Document Document Title
US09596936B2 Seating device
A seating device is provided. The seating device includes a seat, a post positioned below and attached to the seat, a base positioned below and attached to the post, an inflatable bladder positioned below and attached to the base, sensing electronics configured to sense orientation of the seating device and provide orientation data to a remote computing device, and a guard attached to the base. The guard includes a cylindrical wall centered on a longitudinal axis of the post and extending downward from the base at a position spaced radially outward from the inflatable bladder. The inflatable bladder includes a complete spherical dome wherein when the inflatable bladder is filled, a tangent line to the inflatable bladder intersects the lower edge and forms an angle of greater than or equal to about 75 degrees relative to the post.
US09596928B2 Powered skin care device
A powered skin care device is provided with a vibration damper between a vibrating motor and a handle of the device. The vibrating motor provides vibrations in a relatively gentle frequency and the brush head is provided with relatively soft bristles.
US09596920B2 Cosmetic skin rejuvination
A device for cosmetic treatment of human skin, including: a needle for inserting into the skin; a DC power source electrically connected to the needle for providing negative current to the needle; an anode that is electrically connected to the DC power source to receive positive current, and that is adapted to be placed in contact with the skin of the person into which the needle is inserted to form a closed electrical circuit; at least one RF transmitter coupled to the needle for radiating the area around where the needle is inserted to provide heat while the needle is deployed.
US09596919B2 Cosmetics container
A cosmetics container according to the present invention is capable of preventing alien substances from being introduced into the discharge port by arranging the discharge port through which the cosmetics are discharged and the applying member for applying the cosmetics on a skin, which are located independent of each other. In addition, the cosmetics container according to the present invention is capable of preventing a space from being formed inside the discharge port and preventing air or alien substances from being introduced into a vessel containing the cosmetics since the piston is only moved upward by manipulation of a user while preventing the piston from being moved downward.
US09596917B2 Cosmetic container with pulverizing apparatus for granulated cosmetic
A cosmetic container having a storage container for housing a liquid- or gel-form basic cosmetic and a granulated cosmetic having a different function from the basic cosmetic, an airless pump on top of the storage container for discharging the mixed cosmetics from the storage container, and pulverization apparatus including a pulverizing member, a first pulverizing mesh and a second, finely pulverizing mesh positioned in a plurality of stages in a discharge pathway within the airless pump to cause the granulated cosmetic in the mixed cosmetics to be finely pulverized in a plurality of stages, with multistage smashing and fine pulverization of the granulated cosmetic in the pump such that discharge of the cosmetic is thereby performed smoothly when the cosmetic is used.
US09596914B2 Tablet transformer
Mechanisms for the integration of the form and function of a drafting and note-taking tablet, a laptop computer, and a desktop computer with added enhancements for drop protection, portability, functionality, and ergonomics.
US09596911B2 Jewelry mount
A jewelry mount for an ornamental article is provided that includes first and second supports. The first support defines a first receptacle sized and shaped to receive a first portion of the ornamental article. The first support further includes a plurality holes arranged about its periphery. A second support defines a second receptacle sized and shaped to receive a second portion of the ornamental article. The second support is concentrically aligned with the first support and the second support includes a plurality holes arranged about its periphery. A filament extends in a threaded manner between and among the plurality of holes in the first support and the plurality of holes in the second support so as to stitch the first and second supports together and thereby secure the ornamental article therebetween.
US09596909B2 Slide fastener
In a slide fastener, a fastener tape is woven with a single-woven structure, and in the fastener tape, a double-woven region woven with a double-woven structure is formed along a tape longitudinal direction. An inner single-woven region and an outer single-woven region of the single-woven structure are formed at a tape inner edge side and a tape outer edge side of the double-woven region. Thus, even if the fastener tape makes contact with ridge line portions on a lower blade side of the slider when the slider is slid, weft yarns arranged in the double-woven region are less likely to be cut.
US09596906B2 Article of footwear with concave portion
The present subject matter is directed to an article of footwear for cycling. The article of footwear includes an upper comprising an opening, a midsole in contact with the upper, and an outsole in contact with the midsole. At least one of the midsole and the outsole comprises a concave portion in at least a midfoot region of the article of footwear. An apex of the concave portion in at least one of the midsole and the outsole is configured to come into contact with a pedal of a bicycle when the concave portion is pressed by a foot against the pedal.
US09596904B2 Strap systems for articles of footwear and other foot-receiving devices
Strap systems for securing feet into articles of footwear or other foot-receiving devices include one or more strap members formed or engaged together in a continuous path along an upper for an article of footwear or other foot-receiving device. One or more structures for applying a force to the strap member(s) is provided so as to shorten a length of the continuous path and thereby apply tension to the strap member(s). Such strap systems can be arranged so that the strap tightens during plantar flexion or dorsiflexion. Additional aspects of this invention relate to bootie members for supporting such strap systems, upper members or bootie members including such strap systems, and articles of footwear and other foot-receiving devices including such strap systems.
US09596902B2 Earmuff accommodating welding shield
A welding helmet 10 that has a face shield 12 that has a native width NW and that has a lens 14 disposed in the face shield 12. A spreader bar 30 can expand the face shield 12 from its native width NW to an increased width IW to allow the welding shield 10 to easily accommodate earmuffs 16 worn by the welder.
US09596899B2 Apparatuses and methods of interacting with 2D design documents and 3D models and generating production textures for wrapping artwork around portions of 3D objects
A network device including document, design, aggregation and production texture modules. The document module generates a 2D design document that includes non-aggregated texture islands (NTIs). Each of the NTIs corresponds to a pattern of a product. The NTIs include at least two versions of one of the NTIs. The design module adds an artwork image across at least two of the NTIs. The aggregation module aggregates the at least two versions of the NTIs and generates a final aggregated texture image based on the 2D design document. The final aggregated texture image includes final aggregated texture islands (FATIs). Each of the FATIs is distinctive from the other ones of the FATIs. The production texture module, based on the final aggregated texture image, generates a production texture that includes islands, which are scaled to match an actual size of a respective pattern to be transferred on fabric for the product.
US09596898B2 Braidless apparatus and method of combining natural and artificial hair
A method for forming a combination of natural and artificial hair on a person's head without a braid foundation includes the steps of providing a wefted hair extension having artificial hair, a sew-in needle and a thread pair extending therefrom. The method includes parting the person's natural hair so as to form a plurality of adjacent hair root sections forming a starter knot about a starter root section by looping the thread pair about the starter root section using the sew-in needle. A foundation is created laterally across a person's head along the part line by repeatedly looping the thread pair around respective hair root sections between the starter and ending root sections. Then, the wefted hair extension is sewn to the foundation track using the sew-in needle and the thread pair so as to form a combination of natural and artificial hair extending from the person's head.
US09596896B2 Multilayer fabric with selective radiation filter
A multilayer fabric for selectively blocking or transmitting particular wavelengths in the electromagnetic spectrum, such solar radiation, and far infrared (FIR) radiation. The multilayer fabric may include a microporous water vapor permeable layer that selectively filters particular wavelengths depending on the size of its pores. In some embodiments, the multilayer fabric may include a nanostructured layer that selectively filters particular wavelengths.
US09596895B2 Paint suit
A paint suit. A hood is attached to the top of the suit. An elastic waistband and two elastic sleeves are also attached. A central vertical hook-and-loop fastener secures the paint suit onto the wearer. The paint suit includes a breast pocket and preferably four lower pockets. Two knee pads are built into the paint suit. The paint suit also includes two arm pit vents and a back vent.
US09596892B1 Method and apparatus for textured bra insert
The disclosed embodiments are for a method and apparatus for textured bra insert/s. The insert may be constructed with an outer layer (or outer side) that faces the garment. The texture may comprise a raised pattern of geometrical shapes of silicone or equivalent functioning material.
US09596891B2 Adhesive bra construction for deep plunge apparel
A bra comprised of separate left and right breast support members where each breast support member comprises a section of flexible sheet material formed to define a concave cavity and having tabs projecting radially outwardly from the cavity rim. Each breast support member defines a rear facing surface encompassing the cavity and tabs, which carries a pressure sensitive adhesive for adhering to a user's skin. The concave cavity constitutes a cup for accommodating the user's breast while the tabs enable the user to readily manipulate the support member for optimally positioning the user's breast relative to the cut of a deep plunge garment.
US09596881B2 Composition for electronic cigarettes
The present invention relates to a new vegetable-based composition for liquid to be vaporized in electronic cigarettes, comprising water and propylene glycol of vegetable origin and/or glycerol and/or nicotine and/or natural flavors.
US09596878B2 Use of canthaxanthin
The present invention relates to the use of canthaxanthin and at least one vitamin D metabolite, preferably 25-hydroxy vitamin D3 (25-OH D3), for improving internal egg quality. Interior egg quality, usually expressed in Haugh Units, is prolonged by feeding the laying poultry a diet containing canthaxanthin and 25-hydroxy vitamin D3.
US09596877B2 Food preparation device and method of preparing food
Methods and apparatuses for mixing food are disclosed. In an embodiment, a mixing device includes a housing including a cavity configured to hold an item and at least one cord attached to the housing. The at least one cord is configured to cause the housing to rotate when the at least one cord is pulled in a direction away from the housing. In another embodiment, a method of mixing includes placing an item inside of a housing, rotating the housing in a first direction to create tension, and releasing the tension so that the housing rotates in a second direction and mixes the item.
US09596873B2 Refrigerator comprising a vacuum compartment
A refrigerator is described (1) having at least one fresh food compartment (2) wherein foodstuffs to be cooled are placed, a vacuum compartment (3) situated in the fresh food compartment (2), wherein foodstuffs are placed for being stored without being deteriorated, a pump (4) that enables the air inside the vacuum compartment (3) to be evacuated, and at least one ultraviolet lamp (5) that is situated on the vacuum compartment (3) and that provides sterilization.
US09596872B2 Companion animal compositions including pyruvic acid and salts thereof and methods of use thereof
The invention encompasses pet food compositions and methods for the treatment and/or prevention of diseases or disorders in companion animals, for example, for the treatment or obesity, including administering a pet food composition including pyruvic acid or a salt thereof to a companion animal, or lipoic acid or salt thereof and pyruvic acid or a salt thereof to a companion animal. The invention encompasses pet food compositions and methods for managing weight including administering a pet food composition including pyruvic acid or a salt thereof, or lipoic acid or a salt thereof and pyruvic acid or a salt thereof to a companion animal to a companion animal.
US09596871B2 Canola germplasm exhibiting seed compositional attributes that deliver enhanced canola meal nutritional value
The present invention concerns a canola germplasm comprising at least 45% crude protein and not more than 18% acid detergent fiber content on an oil-free, dry matter basis. Certain embodiments further comprise one or more traits selected from the group consisting of reduced polyphenolic content and increased phosphorous content. In particular embodiments, the invention concerns canola plants comprising such germplasm and plant commodity products (e.g., seeds) produced therefrom. Canola plants comprising a germplasm of the invention may exhibit favorable seed composition characteristics that make them particularly valuable as a source for canola meal, and for methods of introducing at least one trait selected from the group consisting of high protein content, low fiber content, reduced polyphenolic content and increased phosphorous content into a canola variety in a seed coat color-independent manner.
US09596865B2 Automated packaging systems with electric motor driven actuators for compression of target product
Methods, systems, apparatus, devices and computer program products automatically package an object, such as, for example, whole muscle meat pieces, in a covering material, such as, for example, sheared casing and/or netting. The devices include an automated compression assembly with an electric drive motor and a pusher assembly with an electric motor, preferably each electric motor is a servo-motor. The systems/apparatus devices can include a programmably adjustable index and/or speed profile for the compression and/or pusher assembly.
US09596863B2 Automatic leg skinner
An automatic skinning assembly having a loading station, a first device, and a conveyor assembly extending between the first skinning device and the second skinning device.
US09596861B2 Method of producing partially purified extracellular metabolite products from Bacillus coagulans and biological applications thereof
Method of extracting a partially purified extracellular metabolite composition from Bacillus coagulans MTCC 5856 and its antimicrobial effects thereof are described.
US09596856B2 Mesoionic pesticides
Disclosed are compounds of Formula 1, N-oxides, and salts thereof, wherein X is O or S; Y is O or S; A is O, S, NR3e or C(R3c)═C(R3d); Z is a direct bond, O, S(O)n, NR6, C(R7)2O, OC(R7)2, C(═X1), C(═X1)E, EC(═X1), C(═NOR8) or C(═NN(R6)2); a is 1, 2 or 3; and R1, R2, R3a-R3e, R4, R5, R6, R7, R8, X1 and E are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound or a composition of the invention.
US09596855B2 Small molecule inhibitors of biofilm formation and the novel use of previously identified compounds for inhibition of biofilm formation and applications for drug therapy and medical device coating
Small molecule compound having a fused heterocyclic ring structure that are substituted derivatives of the Auromomycin Chromophore having the general formula:
US09596846B2 Agricultural pesticide compositions
An aqueous pesticide compositions contain water, a pesticide, and at least one surfactant having a solubility in water of less than or equal to about 10 percent by weight, in an amount effective as a drift control agent, and a method for controlling spray drift of an aqueous pesticide composition includes the steps of incorporating in an aqueous end use pesticide composition, in an amount effective as a drift control agent, at least one surfactant having a solubility in water of less than or equal to about 10 percent by weight, and spray applying the aqueous end use pesticide composition to a target pest and/or to the environment of the target pest.
US09596845B2 Formulations based on 3-iodo-2-propynyl butyl carbamate
Formulations in water suspension of microcapsules based on 3-iodo-2-propynyl butyl carbamate (IPBC) comprising (parts by weight): (a) 10-60 parts of polymeric microcapsules comprising inside them IPBC and a synergizing agent formed of one or more alkylbenzenes having a number of carbon atoms from 9 to 20; (2) 1-5 parts of one or more dispersants; (3) 1-20 parts of one or more excipients selected from thickeners, antifoam, antifreeze, in can preservative agents; (4) water to 100.
US09596840B1 Organic weed removal apparatus and system
The invention provides a mechanical device to assist in weed removal from crops in an organic manner by mechanically pulling weeds by use of a rotating member to grasp and pull weeds from the soil while leaving the desired crop in place. The rotating members may be wheels, metal rollers, and combinations thereof removably attached to a tractor wherein one rotating member is an inflated rubber tire and the second rotating member is a metal roller wrapped with a rubber lagging and may include a posi-pull system.
US09596839B2 Motion capture while fishing
Various implementations described herein are directed to a non-transitory computer readable medium having stored thereon computer-executable instructions which, when executed by a computer, may cause the computer to automatically receive motion capture data recorded by one or more cameras. The computer may analyze the motion capture data to detect a cast, catch, or bite. The computer may store a record of the cast, catch, or bite.
US09596838B2 Fish hook setting device
A fish hook setting device having a housing with longitudinal passage, a collet shaft slideably received within the longitudinal passage of the housing, a trigger assembly comprising a trigger rod slideably received within the collet shaft and a collet, and a biasing member engaged with the collet shaft. When the device is in a cocked state, the biasing member is compressed, and when the device is in an un-cocked state, the biasing member is decompressed. When a fish bites on the bait of the hook, the device is triggered from the cocked state to the un-cocked state as the trigger rod and the collet shaft are forced upwards by the biasing member to set the hook into the mouth of the fish.
US09596830B2 Toy for horses and animals
A toy for a horse is provided. The toy includes a mounting assembly, a treat guide support that attaches to the mounting assembly, and a treat ring that attaches to the treat guide support. The treat ring is movable relative to the treat guide support when the treat ring is attached thereto.
US09596829B2 Animal treat delivery systems and methods
An animal treat delivery system includes a multi-part body having an interior volume and baffle portions within the body that divide the interior volume of the body into compartments having openings therebetween that facilitate at least indirect communication between the compartments. A first recess is formed in a first part of the body and a second recess is formed in a second part of the body. An exit hole positioned within the first recess communicates with an exit compartment, included within the compartments, such that animal treats within the exit compartment can be discharged from the body via the exit hole. A lever that is integrated in one part of the body includes an end that is externally accessible via one of the recesses and is configured to releasably engage a structure in the other part of the body to facilitate coupling and uncoupling the first and second parts.
US09596806B2 Control system for controlling the operation of a gardening tool
A tool, such as a mower, has a main body having an accessory, such as a mowing blade, and a motor for driving the accessory. A handle is rotatably connected to the main body. At least one operation assembly is associated with the handle for being operated by a user to control the motor when the handle is located in a predetermined position. A control system prevents the motor from being controlled by the operation assembly and halts the motor when the handle is located out of the predetermined position.
US09596805B2 Method for controlling unload of a mobile farm implement
A method of unloading mobile farm implements is presented. Unloading the mobile farm implement is accomplished by transmitting commands to unfold an auger arm and to open a container door and by monitoring weight measurements from the implement.
US09596804B2 Riding mower
A riding mower is provided with a front frame, a rear frame on which a drive unit is mounted, a rollover protective structure (ROPS). A first coupling part couples one front frame and one rear frame. A second coupling part couples a rear end of the front frame and a supporting column of the ROPS. A third coupling part couples the supporting column and the rear frame. The riding mower utilizes at least one triangular structural element defined in part by the first, second and third coupling parts.
US09596800B2 Triple-fold agricultural implement with narrow and low transport profile
A triple-fold agricultural implement includes a center frame section, and a plurality of wing sections positioned on opposite lateral sides of the center frame section. The plurality of wing sections include an inner wing section, a middle wing section and an outer wing section. Each outer wing section may be folded approximately 180° laterally inward and over a respective middle wing section. Each middle wing section may be folded approximately 180° laterally inward and over a respective inner wing section. Each inner wing section may be folded approximately 90° laterally inward and over the center frame section, whereby each of the plurality of wing sections when in a folded state are in a transport position lying above the center frame section.
US09596799B2 Draft tube sequencing for an agricultural tillage implement
An agricultural tillage implement including a main frame section having a pull hitch tube extending in a travel direction, which may be a telescoping pull hitch tube, a plurality of pivotally coupled wing sections coupled with the main frame section, and a plurality of pivoting wing front shank frames. Draft linkage assemblies connect the plurality of pivotally coupled wing sections to the telescoping pull hitch tube, while causing both the pivoting wing front shank frames and the plurality of pivotally coupled wing sections to articulate correctly. The main shank frame, the pivotal wing front shank frames, and the wing sections articulate from an operating configuration to a transport configuration.
US09596797B2 Multipiece cutting edge attachment for spring tines of a harrow
A multi-piece cutting edge attachment for a circular shaft of a harrow tine features a mounting member formed of a material that is weldable to, and distinct from, a first material of the harrow tine. A cutting edge member is formed of a third material that is harder than the first and second materials and less weldable to harrow tine than the second material of the mounting member. The cutting edge member has a front face and an opposing rear face that is conformingly shaped for placement against a front face of the mounting member at a lower end thereof. The multi-piece arrangement forms a cutting edge of greater hardness than that which is achievable by a material directly attachable to the tine itself.
US09603295B2 Mounted structure and manufacturing method of mounted structure
In a case where a first mounted substrate to which a semiconductor element is bounded by solder is mounted on a second substrate, connection strength becomes low, when the first mounted substrate is bonded to the second substrate by using a solder having a low melting point. A mounted structure, in which a first mounted substrate on which a semiconductor element is bonded by using a first solder having a melting point of 217° C. or more, is mounted on a second substrate, includes plural bonding parts bonding the first mounted substrate to the second substrate; and a reinforcing member formed around the bonding part. Each of the bonding parts contains a second solder having a melting point, that is lower than the melting point of the first solder, and a space exists, in which the reinforcing members do not exist, between the bonding parts neighboring each other.
US09603294B2 Apparatus for mounting semiconductor chips
An apparatus includes a pick and place system with a bonding head, picking head and support table. The picking head and support table are mounted on a carriage. The apparatus can be operated in a direct mode and a parallel mode. In the direct mode the carriage is in a first position (parked). A control unit operates the pick and place system to cause the bonding head to move a series of semiconductor chips from the wafer table to the substrate. In the parallel mode, the carriage is in a second position. The control unit operates the picking head, support table and pick and place system to repeatedly cause the picking head to move a semiconductor chip from the wafer table to the support table and the bonding head to move said semiconductor chip from the support table to the substrate.
US09603289B1 Chassis arrangement systems and methods for dual depth cards and dual depth faraday cages
A chassis arrangement includes different depth cards with associated Faraday cages. The chassis arrangement provides support for a first set of cards at a first depth and with a first set of fans, the chassis forming a Faraday cage with either set of cards. The second depth can be greater than the first depth, providing additional space for components to support additional functionality. Changing the first set of fans with the second set of fans and upgrading the first set of cards to the second set of cards is performed in-service, extending a life span of the chassis through in-service upgrades to multiple chassis configurations.
US09603287B1 Integrated power module
An integrated power module is provided, which may include a gate driver circuit, a plurality of first metal plates, a plurality of chips, a plurality of second metal plates, and an annular frame. The first metal plates may be parallel to each other/one another, and electrically coupled to the gate driver circuit; at least one of the first metal plates may include a plurality of chip slots. The chips may be disposed at the chip slots; each of the chips may be electrically coupled to one of the adjacent first metal plates. The second metal plates may be parallel to each other/one another, and electrically coupled to the gate driver circuit; each of the second metal plates may be disposed between any two adjacent first metal plates. The first metal plates, the second metal plates, the gate driver circuit, and the chips may be disposed inside the annular frame.
US09603282B2 Datacenter and cooling control fault-tolerance using compute resources
Management of infrastructure devices is performed by computing devices that are associated with the processing being provided by the data center, such as chassis managers. A master is first selected through polling or consensus algorithms, and then subsequently the master is endowed with the authority to manage infrastructure devices and generate the control output to such infrastructure devices. Alternatively, no master need be elected and, instead, output to such infrastructure devices is generated by a computing device selected utilizing polling or consensus algorithms, and in accordance with a management decision made through polling or consensus algorithms. The interplay between the cooling apparatuses of individual server computing devices and the cooling apparatuses of the data center as a whole is also managed to increase the portion of the cooling of server computing devices provided by data center air movers. Control of data center air movers can be determined empirically or predictively.
US09603277B2 Field-reconfigurable backplane system
In a circuit card chassis, a backplane system includes card guides that are slideable on rails to provide any selected spacing between adjacent circuit cards. A backplane connector assembly extends between each pair of slideable top and bottom card guides. Signal cables can be configured to connect any two backplane connector assemblies to each other.
US09603276B2 Electronic assembly that includes a plurality of electronic packages
Some forms relate to an electronic assembly that includes a plurality of electronic package. The electronic assembly includes a frame and a first electronic package mounted on the frame. The first electronic package includes a first pin grid array. The electronic assembly further includes a second electronic package mounted on the frame. The second electronic package includes a second pin grid array. The electronic assembly further includes an actuation mechanism on the frame. The actuation mechanism is configured to move the first electronic package and the second electronic package relative to the frame during operation of the actuation mechanism.
US09603275B2 Blackplane board and wiring method of backplane board
The present invention is a backplane board including a first circuit board, a second circuit board, a first slot in which a first connector is connected with the first circuit board, and a second slot in which a second connector is connected with the second circuit board. The first connector and the second connector are arranged so that pin arrangement of the first connector may be shifted by at least one column in a longitudinal direction against pin arrangement of the second connector.
US09603274B2 Container for housing electronic component and electronic device
A container for housing an electronic component includes: a container body including a bottom plate and a polygonal side wall surrounding a central region of the bottom plate, the container body housing an electronic component inside a cavity defined by the bottom plate and the polygonal side wall; and an input-output terminal that penetrates through the polygonal side wall and is attached to two sides of the polygonal side wall, wherein a first side of the polygonal side wall is adjacent to a second side of the polygonal side wall, wherein the input-output terminal includes an insulator and a conductor, and wherein the conductor penetrates through the insulator and provides electrical continuity between an interior portion of the polygonal side wall and an exterior portion of the polygonal side wall.
US09603270B2 Docking mechanism for locking and undocking multiple electronic instruments
A docking mechanism for locking and undocking multiple electronic instruments is provided which includes upper and lower instruments. The upper electronic instrument docks on a top cover of the lower electronic instrument. The upper electronic instrument comprises at least one hook receiving aperture. The lower electronic instrument has at least one hook aperture and at least one lift pusher aperture in the top cover; a button aperture on a side wall of the lower electronic instrument; and a sliding hook piece including a button at an end of the sliding hook piece that extends through the button aperture, at least one hook that extends through the hook aperture, and at least one lift pusher that extends through the lift pusher aperture. The sliding hook piece is slidably attached to the top cover and includes lifting means on the top cover that causes the lift pusher to move upward when the button is pressed to safely lift the upper electronic instrument off of the lower electronic instrument.
US09603267B2 Bracket and frame body having the same
A frame body includes a bottom plate, a connection portion, and a bracket. The bracket includes a first sidewall, a second sidewall, a bending portion, a positioning board, and a connection layer. The first sidewall has a first end connected to the connection portion and has a first surface facing away from the accommodating space. The second sidewall is adjacent to a side of the first sidewall that faces away from an accommodating space of the frame body. The second sidewall has a second surface facing the first surface. The bending portion is connected to a second end of the first sidewall that is distal to the connection portion and the second sidewall. The positioning board is connected to an end of the second sidewall that is distal to the bending portion. The connection layer adheres the first surface and the second surface.
US09603266B2 Display device
Provided is a display device that has: first engaging portions formed on a frame member; and second engaging portions that are formed on a front plate and engage with the first engaging portions. A gap is formed between an inner surface of a side wall of the frame member and a side wall of a cutout of the front plate. The first engaging portion and the second engaging portion engage with each other such that movement is restricted in a long side direction of the side wall, while sliding in a direction intersecting with the side wall is enabled.
US09603263B2 Manufacturing method of circuit substrate
A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. At least a through hole passing through the sealed area is formed. Two insulating layers are formed on the two metal layers. Two conductive layers are formed on the two insulating layers. The two insulating layers and the two conductive layers are laminated to the two metal layers bonded to each other, wherein the metal layers are embedded between the two insulating layers, and the two insulating layers fill into the through hole. The sealed area of the two metal layers is separated to form two separated circuit substrates. Therefore, the thinner substrate can be operated in the following steps, such as patterning process or plating process. In addition, the method may be extended to manufacture the circuit substrate with odd-numbered layer or even-numbered layer.
US09603262B2 Electronic component mounting apparatus and method
An electronic component mounting apparatus includes a bonding tool for thermally bonding an electronic component onto a substrate, the bonding tool to be driven in a direction getting close to and from the substrate, a linear scale and a linear scale head detecting the position of the bonding tool in the direction getting close to and from the substrate, and a control unit configured to hold the position of the bonding tool in the direction getting close to and from the substrate when a solder film between an electrode of the electronic component and an electrode of the substrate is thermally fused when the bonding tool gets close to the substrate by a predetermined distance from a reference position while heating the electronic component. The electronic component mounting apparatus for bonding the electronic component and the substrate with thermally fusible bond metal offers an improvement in the bonding quality.
US09603261B2 Method for improving coating
A system and a method, the method includes determining or receiving a multiple iteration printing scheme indicative of multiple printing iterations of a coating material to be applied on an electrical circuit that comprises at least one three dimensional structure to be coated by the coating material; wherein the multiple iteration printing scheme is responsive to a shape and size of the at least one three dimensional structure; and performing multiple printing iterations of the coating material, according to the multiple iteration printing scheme; wherein at least one printing iteration is followed by at least partially curing the coating material printed during the at least one printing iteration.
US09603253B2 Wiring substrate, manufacturing method therefor, and semiconductor package
A wiring substrate includes a heat radiation plate and a substrate provided on the heat radiation plate interposed by an adhesive layer. The substrate includes a first surface on which the adhesive layer is provided and a second surface on an opposite side of the first surface. The wiring substrate also includes a wiring provided on the second surface of the substrate, and a notch part that penetrates the substrate in a thickness direction of the substrate, with the notch part being formed by notching the wiring substrate inward from an outer edge part of the substrate from a plan view. The adhesive layer covers an end surface of the substrate that is exposed in an inner wall surface of the notch part.
US09603251B1 Apparatus and method of midplane panel connections
A connector board for an electronic assembly, the connector board including a passive circuit board, mounted horizontally at an elevated position within the electronic assembly, a voltage distribution plane formed as a layer of the passive circuit board, a first electrical interface coupled to the voltage distribution plane, the first electrical interface used to supply a predetermined voltage to the voltage distribution plane, and a second electrical interface coupled to the voltage distribution plane, the second electrical interface used to draw the predetermined voltage from the voltage distribution plane.
US09603247B2 Electronic package with narrow-factor via including finish layer
This disclosure relates generally to an electronic package and methods that include an electrically conductive pad, a package insulator layer including a substantially non-conductive material, the package insulator layer being substantially planar, and a via. The via may be formed within the package insulator layer and electrically coupled to the electrically conductive pad. The via may include a conductor extending vertically through at least part of the package insulator layer and having a first end proximate the electrically conductive pad and a second end opposite the first end and a finish layer secured to the second end of the conductor, the finish layer including a gold compound.
US09603239B2 Touch screen, touch panel, display device and electronic device
Detection column wires and detection row wires are configured of thin wires made of a conductive material having light reflectivity, such as a metal or alloy including silver and aluminum. A predetermined plural number of detection column wires are electrically connected to form a plurality of column-direction bundle wires. A predetermined plural number of detection row wires are electrically connected to form a plurality of row-direction bundle wires. A reflected-light distribution pattern is further provided. When viewed in a direction vertical to the surface of the touch screen, the reflected-light distribution pattern includes a curved portion, and the normal lines of the curved portion head for all directions.
US09603237B2 Surge arrester for an electric machine
Surge arrester for a an electric machine, comprising a dummy component (2) which is, compared to components on a circuit board (1) of the electric machine, mounted at the shortest distance from a discharge element (4) of the electric machine, the dummy component (2) being connected to earth potential in at least one terminal.
US09603231B2 Processing apparatus
A processing apparatus includes a substrate supporting unit that supports a substrate in a processing space in which the substrate is processed, a first partitioning member that includes a ceiling portion having an opening and partitions the processing space from an outer space, and a second partitioning member that is attached to the first partitioning member so as to close the opening and partition the processing space from the outer space together with the first partitioning member. The second partitioning member is attached to the first partitioning member so that the second partitioning member is removable from the first partitioning member by moving the second partitioning member toward a space which a lower surface of the ceiling portion faces.
US09603228B2 Discharge lamp lighting apparatus
A discharge lamp lighting apparatus includes an inverter circuit supplying an AC voltage to a discharge lamp and a resonant circuit that increases a supply voltage supplied to the discharge lamp. The inverter circuit is driven using a first frequency including a resonant frequency of the resonant circuit during a first period in which breakdown and a glow discharge are generated, driven using a second frequency including a resonant frequency of the resonant circuit, lower than the first frequency, during a second period in which an arc discharge is generated, and driven using a third frequency lower than the second frequency, during a third period. Further, a dead time is set in which both of a high-side switching device and a low-side switching device are turned off so that the dead time is longer in the second period than in the first period and the third period.
US09603224B2 Interface circuit for signal transmission
An interface circuit (1) is provided for an operating device (2) of the domestic appliance technology, in particular for an operating device for lighting means (3), for bi-directional communication with a bus (4) via a respective transmitting opto-coupler (9) and a receiving opto-coupler (8), wherein a node point (P) of the interface circuit (1) is impinged upon with a driver voltage (VT) in such a way that the transmitting opto-coupler (9) switches through and thus sends a signal to the bus (4), and wherein, at the same node point (P), the state of the receiving opto-coupler (8) can be detected so that a signal can be received from the bus (4).
US09603220B2 LED driver apparatus
A light-emitting diode (LED) driver apparatus is provided. The LED driver apparatus includes a pulse width modulation (PWM) signal generating unit, a DC-DC converter, and a comparison voltage generating unit. The PWM signal generating unit generates a PWM signal according to a comparison voltage. The DC-DC converter supplies a driving voltage of an LED array by using the PWM signal. The comparison voltage generating unit measures a feedback voltage of the LED array and supplies a difference between the measured feedback voltage and a target voltage as a comparison voltage to the PWM signal generating unit. The comparison voltage generating unit supplies a second reference voltage as a comparison voltage to the PWM signal generating unit from a time when the driving voltage is higher than or equal to a first reference voltage to a time when the driving voltage reaches the target voltage.
US09603213B1 Controlling multiple groups of LEDs
The described invention provides a method of and circuitry for driving three or more groups of light emitting diodes (LEDs) using time division multiplexing, whereby a periodic signal is divided among groups of LEDs, each with a different color or color temperature. The LEDs may be driven to produce colors along a desired path of values. Other qualities of light besides color or color temperature may be similarly controlled along a path of values. In some implementations, the system may receive an oscillating signal, which may be used as a periodic signal for comparison with the control signal, and one or more offset voltages, each of which may be combined with the oscillating signal to provide a second oscillating signal. The control signal may be compared to both of the oscillating signals to determine if a particular LED group may be powered.
US09603208B2 LED driver with auxiliary power output
An LED driver has a primary side regulation with at least one input connected to the AC power line, and at least two outputs. At least one output is for driving LEDs and at least one output is for providing auxiliary power for associated circuits. The driver is constructed using the flyback principle, having at least one flyback transformer which has at least one primary winding connected to a flyback switching transistor. At least one principal output winding is connected to the LED load, and at least one feedback winding is connected to a control chip. At least one auxiliary winding drives the auxiliary power output. The auxiliary winding has a coupling coefficient to said feedback winding which is greater than the coupling coefficient between the principal output winding and the feedback winding.
US09603205B2 Multi-function terminal configurable to implement two functionalities
Embodiments described herein describe a power supply controller configured to control a power supply that provides power to an output load via a power supply transformer. The power supply controller includes a first terminal that provides supply voltage to the controller. The controller also includes a second terminal coupled to a switch external to the controller, the switch is part of a power converter controlled by the controller, wherein the second terminal is used for an initial power up of the power converter when the switch is turned on and used for a second functionality when the switch is turned off.
US09603202B2 Induction cooking appliance and method for assembling same
Induction cooking appliances and methods for assembling induction cooking appliances are provided. An induction cooking appliance defines a vertical direction, a lateral direction, and a transverse direction, the vertical, lateral and transverse directions each generally perpendicular to each other. The induction cooking appliance includes a cooktop having an upper surface and an opposing lower surface, and an induction element positioned below the cooktop in the vertical direction, the induction element contacting the lower surface of the cooktop. The induction cooking appliance further includes a mount bracket connected to the lower surface of the cooktop, and a mount plate connected to the mount bracket and positioned below the induction element in the vertical direction, the induction element connected to the mount plate.
US09603201B2 Method for transmitting data, induction heating device, inductively heatable cooking vessel and system
The disclosure herein provides for transmitting data from an induction heating device to a receiver of an inductively heatable cooking vessel. The induction heating device may include a resonant circuit with an induction heating coil and a converter that may generate a control voltage (UA) from an AC mains voltage (UN) with a control frequency. The resonant circuit may be applied with a control voltage in order to generate an alternating magnetic field for heating the cooking vessel. The data to be transmitted to the receiver may be encoded using the the control frequency.
US09603199B2 Radiant heating arrangement with distortion compensation
A radiant heat tube (5) comprises a tube body having a center section (6) and at least one recirculating section (7, 8) arranged next to the center section, said recirculating section forming a loop (9, 10) with said center section. A pivot joint bearing (23) is arranged on one end (12) of the radiant heat tube, while a sliding bearing (15) is arranged on the other end (11) of the radiant heat tube, said sliding bearing (15) being arranged opposite said pivot joint bearing (23). A burner (14) is disposed to heat the radiant heat tube (5).
US09603198B2 Atomizer and electronic cigarette
An atomizer and an electronic cigarette are provided. The atomizer according to the present application is configured to form an electronic cigarette in combination with a battery assembly, and the atomizer includes a suction nozzle cap, a liquid storage core, a heating wire, an electronic wire A of a heating wire, an electronic wire B of the heating wire, an atomizing sleeve, an elastic insulating sleeve, an outer electrode, and an inner electrode. The electronic wire A of the heating wire has one end connected to one end of the heating wire, and another end clamped between the suction nozzle cap and the atomizing sleeve. The electronic wire B of the heating wire has one end connected to another end of the heating wire, and another end clamped between the elastic insulating sleeve and the inner electrode.
US09603197B2 Smart thermal textile for acupuncture therapy
The present invention relates to a smart textile capable of providing acupuncture therapy to the wearer through strategically positioned electrodes throughout the textile, connected via silver coated fabric. Through the instant invention, heat therapy can be applied to specific points on the body, while being safe due to the absence of wires.
US09603188B2 Dynamic connection management
Dynamic connection management of a network connection at an electronic communications device is disclosed. In an example, one or more connection criteria associated with connection establishment at the electronic communications device is determined at the electronic communications device. The electronic communications device determines a connection acquisition priority list based on current values of the one or more connection criteria, the connection acquisition priority list being a prioritized order of connection types. The electronic communications device attempts to establish a network connection based on the connection acquisition priority list.
US09603185B2 Method of managing discontinuous reception in a wireless communication system and related wireless communication system
A wireless communication system includes a plurality of WTRUs and a network. The plurality of WTRUs are pre-configured so that N WTRUs are identified to be in a specific paging group. Each WTRU in the paging group is configured to monitor related paging channels with an interval longer than the desired paging cycle of the network, thereby reducing power consumption. Each WTRU in the specific paging group takes turns in monitoring related paging channels so that the DRX scheme of the specific paging group is equivalent to the desired DRX scheme of the network, thereby reducing the likelihood of network signaling being missed or delayed.
US09603184B2 Tune back coordination with connected mode discontinuous receive
A method is disclosed for coordinating a user equipment's communication with a network during tune back with C-DRX (connected mode discontinuous receive). When a user equipment tunes back to a network after a tune away or a signal fade, a scheduling request is sent to the network to indicate the tune back as quickly as possible. The user equipment waits for a downlink transmission from the network. When the user equipment does not receive the downlink transmission, the method determines if the connection between the user equipment and the network has been released. The sending of the first scheduling request and any additional scheduling requests is coordinated with the C-DRX configuration so as to maximize the battery savings of C-DRX and minimize the latency of the tune back process in case the user equipment has uplink data to send.
US09603183B2 Method and system for keeping single radio voice call continuity session alive
A method and system are provided for keeping a single radio voice call continuity session alive. The method comprises, during switching of a terminal from a packet switch domain to a circuit switch domain, an application layer gateway establishing a new signaling connection with an enhanced mobile switch center after receiving a first transfer request and notifying a service centralization and continuity application server (SCC AS) to establish a new signaling connection with the application layer gateway, and the SCC AS establishing a new signaling connection with the application layer gateway according to the notification. Using the technical scheme of the method and system provided, the problem of call interruption due to a UE being unable to perform IMS re-registration in a destination domain in a single radio voice call continuity process in the prior art is solved.
US09603182B2 Establishing reliable always-on packet data network connections
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus, e.g., a network entity, may establish a connection between a user equipment (UE) and a packet data network, designate the packet data network with an always-on status, and notify the UE, while the UE is in the idle mode, when a loss of connection with the packet data network is detected. The UE may be connected to another packet data network when the loss of the connection occurs. A service provided by the packet data network may be designated as having an always-on status and the UE may be notified when a loss of the service is detected.
US09603177B2 Methods and apparatuses for enabling direct mode communication between user equipments
A method and apparatus related to a first radio network node serving a first UE in a first mobile radio network for enabling a D2D communication with a second UE served by a second radio network node in a second radio network. The first radio network node establishes a connection with the second radio network node. The first UE (230) requests to the first radio network node to enable a communication with the second user equipment (290). The first radio network sends a first message comprising information related to the first UE (230) to the second radio network node (280) for configuration of the second UE (290). The first radio network node receives a second message for configuration of the first UE (230) and sends to the first UE (230) a third message related to the second UE.
US09603176B2 Enhanced proximity services discovery with radio access status indicator
The present invention relates to enhanced proximity services discovery with radio access status indicator. Embodiments of the invention are directed to the first apparatus and methods for enhancing proximity services (ProSe) discovery between user devices. In one embodiment, the method includes sending, using a first computing device processor of a first user device, a discovery signal; receiving, using the first computing device processor of the first user device, a response signal sent from a second computing device processor of a second user device, the response signal being sent in response to the discovery signal and comprising a radio access network status indicator corresponding to the second user device; and assistantly establishing using the received radio access network status indicator, a link between the first user device and the second user device.
US09603175B2 Apparatus and method for switching between default path and direct path in wireless communication system
A method for controlling a path between terminals in a wireless communication system includes measuring a channel quality of a direct path with the another terminal when receiving a request for measuring the channel quality of the direct path from a higher entity, transmitting a first message comprising a result of the measuring the channel quality to the higher entity, and, when receiving a second message to instruct to switch to the direct path from the higher entity, setting the direct path with the another terminal. another embodiments including a terminal and a network entity are also disclosed.
US09603173B2 Synchronizing mobile devices and displays
Methods and tangible computer-readable media for synchronizing a mobile device to a display via a communication network are disclosed. For example, a method receives an identification code from a display and sends a request to the communication network to establish a communication session between a mobile device and the display. The request comprises the identification code. Thereafter, the communication session is established via the communication network. Another method receives a request to establish a communication session between the mobile device and the display. The request comprises an identification code of the display that was received by the mobile device from the display. The method then establishes the communication session.
US09603168B2 Method and apparatus for transmitting/receiving data on multiple carriers in mobile communication system
A data transmission method and an apparatus to communicate data on multiple carriers in the mobile communication system are provided. A random access method of a terminal in a mobile communication system including primary and secondary cells operating on multiple carriers according to the present invention includes communicating data after random access in the primary cell, receiving, when the random access is triggered in the secondary cell, information for use in the secondary cell random access from the primary cell, transmitting a preamble in the secondary cell based on the received information, monitoring the primary cell to receive a Random Access Response for the secondary cell, and applying, when the Random Access Response for the secondary cell is received, the information carried in the Random Access Response to the secondary cell in which the preamble has been transmitted.
US09603167B2 Feedback messaging
The disclosure relates to methods and apparatuses for feedback messaging in a communication system. A station can include into a scheduling information entity an indication of aperiodic feedback messaging on a physical uplink control channel and dynamically send the scheduling information entity with the indication to a communication device configured for periodic feedback messaging to trigger aperiodic feedback messaging by the communication device on the physical uplink control channel. Upon receiving the scheduling information entity the device can determine that it includes the indication and in response to the determining send at least one aperiodic feedback message on the physical uplink control channel.
US09603165B2 Random-access response with analog beamforming
A system and method of Random-Access Response, RAR, messaging when a base station employs narrow beamforming. Multiple RAR messages are successively transmitted from the base station to a User Equipment, UE, before any response to a RAR message is received from the UE. Thus, despite any calibration mismatch between Uplink, UL, and Downlink, DL, beams in the beamformed system, a RAR message is not only received by the UE, but is received over the most-suitable DL beam for that UE. Each RAR message may contain a message-specific scheduling-delay indicator in the UL grant carried in the RAR message to provide an adjustable time delay for the UE's uplink transmission scheduled by the UL grant. Multiple RAR transmissions can schedule a single UL transmission at a specific time instance or different UL transmissions at different time intervals. The UE may report to the base station the best DL RAR transmission detected by the UE.
US09603164B2 Group carrier scheduling for unlicensed long term evolution network
A user equipment device comprises physical layer circuitry configured to communicate radio frequency (RF) electrical signals directly with one or more separate wireless devices, including to receive an indication of multiple component carriers aggregated into a carrier set that includes at least one scheduling component carrier and at least one scheduled component carrier, and receive scheduling control information for the multiple component carriers of the carrier set using the scheduling component carrier in downlink control information according to a resource radio control signaling protocol.
US09603156B2 Apparatus and method for transmission/reception in radio communication system
A transmitter, a receiver, and a method for measuring a radio channel based on reference signals transmitted through a predetermined number of OFDM symbols by using multiple antennas in an ultra-high frequency band, and controlling a beam width of analog beams formed by transmission multiple antennas based on the measurement result. The transmitter uniquely distributes a predetermined number of analog beams among the analog beams formed by the array antenna in correspondence to each of the predetermined number of OFDM symbols, and repeatedly allocates the predetermined number of analog beams distributed for each of the predetermined number of OFDM symbols by targeting the subcarriers within the corresponding OFDM symbol. The receiver receives a channel measurement instruction message, measures a channel state based on reference signals transmitted through the analog beams allocated for respective subcarriers, and feeds the channel state measurement result back to the transmitter.
US09603144B2 Method for scheduling distributed virtual resource blocks
A method for efficiently scheduling virtual resource blocks to physical resource blocks is disclosed. In a wireless mobile communication system, for distributed mapping of consecutively allocated virtual resource blocks to physical resource blocks, when nulls are inserted into a block interleaver used for the mapping, they are uniformly distributed to ND divided groups of the block interleaver, which are equal in number to the number (ND) of physical resource blocks to which one virtual resource block is mapped.
US09603143B2 Apparatus and method for allocating resources in a single carrier-frequency division multiple access system
Methods and apparatuses are provided for transmitting data by a user equipment (UE) in a communication system. Resource information is received from a node B. A hopping parameter is determined based on a sequence defined by a cell specific seed. A mirroring parameter is determined based on the sequence defined by the cell specific seed. A resource for data transmission is determined based on the resource information, the hopping parameter, and the mirroring parameter. The data is transmitted using the resource for data transmission. The hopping parameter and the mirroring parameter are determined at a slot.
US09603140B2 Resource allocation
Device, system and methods for flexible resource allocation are described. In particular, there is described a user receive a user equipment configured to receive higher-layer configuration of flexible resource allocation; receive dynamic information on the downlink resource allocation in a given downlink (DL) subframe; split the resource allocation into resource allocation sub-blocks; independently decode physical downlink shared channel (PDSCH) within each resource allocation sub-block; AND report ACK/NACK for the resource allocation.
US09603139B2 Method and device for transmitting and receiving downlink signal in wireless communication system
The present invention relates to a method and device for receiving a downlink signal by a terminal in a wireless communication system. More particularly, the method includes: receiving first quasi co-location (QCL) characteristic-related information for the downlink communication of a first RF resource; and receiving a downlink signal by using a second RF resource, wherein the second RF resource indicates an RF resource when the use of an RF resource is changed from uplink communication use to downlink communication use at a specific time, and a downlink signal is decoded by using second QCL characteristic-related information for the downlink communication of the second RF resource, and the first QCL characteristic-related information and the second QCL characteristic-related information are independently defined.
US09603127B2 Method and apparatus for allocating resources for performing device-to-device communication in wireless communication system
The present invention relates to a method and apparatus for allocating D2D resources using relay UE in a wireless communication system supporting D2D communication. The method may include receiving D2D resource allocation information related to a first resource set used in a first cluster from the head UE of the first cluster and transmitting the received D2D resource allocation information to head UE of a second cluster. The D2D resource allocation information includes at least one of D2D resource set configuration information indicative of a configuration of D2D resource sets used in D2D communication, D2D resource set use information indicative of a D2D resource set which is now used, and D2D resource set indication information indicative of a D2D resource set to be used in a next cluster. The D2D resource set is allocated for each cluster.
US09603126B2 Common control deactivation in carrier aggregation
There are provided measures for common control deactivation in carrier aggregation, said measures exemplarily including a configuration of a secondary carrier for carrier aggregation with a primary carrier of a terminal, including a deactivation of a common control for the secondary carrier, an indication of the deactivation of the common control for the secondary carrier via the primary carrier, and a signaling of control information, substituting control information of the deactivated common control, for facilitating selection of or operation on the secondary carrier without the deactivated common control via the primary carrier from a base station to the terminal. Said measures may exemplarily be applied for common control deactivation in carrier aggregation in heterogeneous network environments based on LTE, LTE-Advanced, HSPA and/or UMTS radio access systems.
US09603124B2 Methods and apparatus for opportunistic radio resource allocation in multi-carrier communication systems
Methods and apparatus for dynamic sharing of resources such as radio frequency (RF) spectrum in a wireless system. In one embodiment, the sharing is conducted among a number of base stations (e.g., eNodeBs or Access Points (APs)), or among different radio access technologies (RATs). In one implementation, the sharing is accomplished through reservation of new RF carriers, and temporary assignment (and release) of one or more RF carriers to the multi-carrier enabled radio access systems or base stations. Such dynamic spectrum sharing allows opportunistic use of additional RF carriers in a multi-carrier system as opposed to permanent availability to the eNodeB or AP regardless of their effective usage.
US09603121B2 Systems, methods, and apparatuses for facilitating device-to-device connection establishment
Methods, apparatuses, and systems are provided for facilitating device-to-device connection establishment. A method may include directing broadcast of an indication of a device-to-device registration area identification in each of one or more cells forming a device-to-device registration area identified by the device-to-device registration area identification. The method may further include directing receipt of a device-to-device registration request originated by a first terminal apparatus in response to the broadcast indication. The first terminal apparatus may be located within the registration area. The method may additionally include registering the first terminal apparatus based at least in part upon the device-to-device registration request. Corresponding apparatuses and systems are also provided.
US09603119B2 Radio access point location verification using GPS location and radio environment data
Techniques are provided to perform location verification of a radio access point device such as femtocell. The radio access point device is configured to receive signals from global positioning system (GPS) satellite transmitters to produce GPS location data representing a GPS location of the radio access point device. The radio access point device is also configured to receive wireless signals at one or more specified channels and to generate radio environment data representing characteristics of received wireless signals. A comparison is made between the GPS location data and reference GPS location data for an expected location of the radio access point device. When the GPS location data substantially matches the reference GPS location data, operations of the radio access point device are enabled and the radio environment data is stored to be used as reference radio environment data for purposes of subsequent location verification of the radio access point device.
US09603116B2 Method and apparatus for maintaining association in wireless LAN system
A method and apparatus for maintaining association in a WLAN system are disclosed. The method for performing association by a station (STA) in a wireless LAN (WLAN) system includes: transmitting an association request frame from the station (STA) to an access point (AP); and receiving an association response frame from the access point (AP) in response to the association request frame. If the association request is accepted by the access point (AP), the association response frame includes information regarding an association comeback time.
US09603115B2 Method and apparatus for cellular roaming charge bypass call completion
Systems and methods for avoiding roaming or communications charges when a mobile communications device such as a cellular telephone receives an incoming telephone call use a non-native communications provider, such as a VOIP service provider to redirect the call. A subscriber's mobile communications device establishes a data connection to the VOIP service provider through a data network, and call forwarding instructions are issued to the subscriber's telephony service provider to cause calls directed to the subscriber's mobile communications device to be redirected to a forwarding telephone number associated with the VOIP service provider. When a call is placed to the subscriber's normal telephone number, the call is forwarded to the VOIP service provider. The VOIP service provider establishes a VOIP communications channel with the subscriber's mobile communications device via a data network, and the incoming call is connected to the subscriber's mobile communications device via the VOIP communications channel.
US09603110B2 Adaptive frequency correction in multiple radio devices
A user equipment may identify one or more trigger factors associated with an assistance mode. The assistance mode may include a second radio associated with a second radio access technology (RAT) assisting a first radio associated with a first RAT. The UE may then measure a frequency offset between a first clock of the first radio and a second clock of the second radio based at least in part on the one or more trigger factors. The first clock may be associated with a first oscillator crystal, and the second clock may be associated with a second oscillator crystal. The UE may then store the frequency offset for use by the first radio and the second radio in the assistance mode.
US09603109B2 Using short range discovery to predict the AGC setting for long range discovery
Methods, systems, apparatuses, and devices are described for predicting an automatic gain control setting for long range discovery in a peer-to-peer network. In one configuration, an energy of each resource of a first set of resources may be estimated. A total energy of a second set of resources used for long range discovery in the peer-to-peer network may be predicted. The predicted total energy may be based at least in part on the estimated energy of each resource of the first set of resources. An automatic gain control setting for the second set of resources may be predicted based at least in part on the predicted total energy.
US09603106B2 HS-DPCCH overhead reduction in multi-RAB scenarios
The disclosure provides for reducing uplink control channel overhead at a user equipment (UE). The UE may determine that a total transmit power of the UE exceeds an allocated power. The UE may then scale a transmit power of a high-speed dedicated physical control channel (HS-DPCCH) relative to a dedicated physical control channel (DPCCH) in response to the determination that the UE is power limited. The UE may scale the transmit power of the HS-DPCCH when there is no downlink activity as determined, for example, by expiration of a timer. In an aspect, the UE may transmit an indication that the UE is power limited, for example, by using a most-significant bit of a transport format combination index. In another aspect, the UE may receive an indication that a downlink transmission is imminent and, in response, the UE may transmit the HS-DPCCH without scaling its corresponding transmit power.
US09603105B2 Device and method for controlling power in mobile terminal
A device and a method for controlling a transmission power in a mobile terminal are provided. The device includes an antenna set in an optimized state, a memory including a power control table that includes transmission power control data for satisfying a Specific Absorption Rate (SAR) standard in a state where efficiency of the antenna is optimized, a sensor for detecting a distance between the mobile terminal and a user, a controller for receiving distance data from the sensor and for outputting transmission power control data corresponding to the distance data by referring to the power control table, and a power amplifier connected between a transmitter and the antenna for controlling transmission power of a signal according to the transmission power control data and for outputting the signal to the antenna.
US09603093B1 Methods and systems for using a load metric based on time and variance of using RF resources to select an RF coverage area
Aspects of selecting a base station or coverage area for a UE device are described. The UE device or a wireless network component (e.g., a base station) can determine RF uplink use values of a coverage area sector or cell. The RF uplink use values can be received from one or more base stations and can be based on a subframe or other time segment. The UE device can determine an average and variation of the RF uplink use values, and a load metric. The load metric can indicate a load pattern of an RF uplink. A selection of the base station or coverage area can be based on the load metric and whether the UE device is located or operating at an edge of a cell or coverage area. The UE device, while idle, can continue or switch to camping on the selected base station or coverage area.
US09603090B2 Management of near field communications using low power modes of an electronic device
Systems, methods, and computer-readable media for managing near field communications during a low power management mode of an electronic device are provided that may make credentials of a near field communication (“NFC”) component appropriately secure and appropriately accessible while also limiting the power consumption of the NFC component and of other components of the electronic device.
US09603086B2 Smart management of background network connections based on historical data
In some implementations, a network daemon can manage access to a mobile device's network interface. The network daemon (e.g., network connection managing process) can monitor the condition of the mobile device's network connection on one or more interfaces. The network daemon can monitor many conditions on the mobile device. The network daemon can receive background networking requests from network clients (e.g., processes, applications) that specify criteria for initiating a network connection. The network daemon can then smartly manage network connections taking into account network conditions, mobile device conditions and/or client criteria received in the client request. This can help reduce battery life impact, memory usage, likelihood of call drops, data usage cost, and load on network operators.
US09603084B2 Method and apparatus for measuring radio resource management, and method and apparatus for signalling signal to measure radio resource management
In an environment in which a macrocell and a plurality of small cells exist, a terminal receives a discovery signal from a first small cell adjacent to the terminal among the plurality of small cells. When the first small cell is in a predetermined state, the terminal measures RRM of the first small cell based on the discovery signal.
US09603081B2 Initial access method and device in wireless communication system
The present invention relates to a terminal's initial access method in a wireless communication system, the method including: obtaining information including a cell identification (ID) from a synchronous signal; and receiving any one of a first physical broadcast channel (PBCH) and a second PBCH channel depending on to which of a preset range the cell ID corresponds.
US09603077B2 Method for associating a premier femtocell with user equipment
The present invention provides a method for implementation in user equipment that is configured to communicate with a wireless communication system that includes at least one macro-cell and a plurality of femtocells. The method includes providing a call connection request from the user equipment to one of the plurality of femtocells and receiving information indicating a location of the femtocell and information indicating the femto cell is a premier femtocell associated with the user equipment. The call connection request is received at the user equipment from the premier femtocell in response to providing the call connection request. The method further includes storing the information indicating the location of the premier femtocell in the user equipment.
US09603076B2 Method and apparatus for measurement reporting in carrier aggregation wireless communication systems
When detecting occurrence of an event for transmitting a measurement report of a radio condition of a cell at a frequency set for a base station apparatus, to the base station apparatus (3) communicating with a terminal apparatus (2), the terminal apparatus (2) in a wireless communication system (1) creates a measurement report including information indicating radio conditions of cells at a frequency at which the event occurred and at another different frequency. The base station apparatus (3) controls whether or not to perform handover of the terminal apparatus (2) to another cell, on the basis of the measurement report transmitted from the terminal apparatus (2). Thereby, there is provided a wireless communication system in which a base station apparatus and the terminal apparatus are communicable with each other using multiple frequencies, the wireless communication system being capable of shortening time required for handover.
US09603067B2 Sending and acquiring method, system and apparatus for reestablishment preparation message
Disclosed are a sending and acquiring method, system and apparatus for a radio resource control (RRC) reestablishment preparation message, relating to the technical field of communication and used for improving cell reestablishment success rate for terminals. In the present invention, when a relay node (RN) prepares a RRC reestablishment preparation message, besides preparing the RRC reestablishment preparation message for a target cell, the RN also prepares a RRC reestablishment preparation message for a donor evolved Node B (DeNB) belonging to the RN and/or cells of other RNs managed by the DeNB, and sends the prepared RRC reestablishment preparation message to the DeNB over a handover request message. After receiving the handover request message, the DeNB needs to parse the handover preparation information in the handover request message, and store the obtained RRC reestablishment preparation message of the cell managed by the DeNB. Employing the technical scheme can greatly improve the reestablishment success rate between the terminal and the cell managed by the DeNB.
US09603054B2 Method, apparatus and computer readable medium for traffic redistribution in wireless networks
The apparatus includes a processor. The processor is configured to determine whether to redistribute traffic, generate a message upon determining traffic is to be redistributed, the message including cell priority values, the cell priority values including a priority value for each of a plurality of carriers, and transmit the message to the one or more user equipment.
US09603046B2 Method for uploading data by station, method for downloading data by station and method for downloading by transporter
The present invention provides methods and devices for transporting data from a station (hereinafter source station) to another station (hereinafter target station) by using a transporter. According to the present invention, route information of the transporter is provided to the source station, and the source station determines whether to use the transporter for transporting the data from the source station to the target station.
US09603042B1 Selection of wireless devices for measurement reports
A database is maintained that maps source cell regions to channel condition on the neighbor cell(s) coverage. The database also tracks whether the neighbor cell has better, weaker, or similar signal strength than the source cell. The channel condition and bitrate requirement of each wireless device being served by the source cell are also tracked. Once a particular neighbor cell has been selected for traffic offload (i.e., handover of one or more wireless devices), the source cell uses the database to select which wireless devices should send measurement reports. Those wireless devices with channel conditions that are mapped in the database to the target cell's coverage are designated for possible selection. Among these wireless devices, either the wireless devices with the highest or lowest bitrate requirements are selected to provide measurement reports for the target cell.
US09603041B2 Method and device for sending traffic indication information
Provided are a method and a device for sending traffic indication information. In the method, an AP sends a radio frame to multiple STAs associated with the AP, wherein the radio frame carries an indication field, and the indication field is used to indicate whether the radio frame carries traffic indication virtual bitmap information. According to the technical solution provided, in the case where the AP has no unicast cache data for any station, multiple STAs associated with the AP can know whether the AP has their respective unicast cache data to be sent.
US09603028B2 Management of community Wi-Fi network
Various technologies described herein pertain to managing and accessing a community Wi-Fi network. The community Wi-Fi network can include sharer computing devices in differing local networks that share respective network bandwidth capacities with consumer computing devices. Feedback information pertaining to network bandwidth capacity available at different geographic locations covered by the community Wi-Fi network can be collected and evaluated to enable generation of maps for visualizing coverage of the community Wi-Fi network. A consumer computing device can display a map that includes visual information pertaining to the geographic coverage of the community Wi-Fi network relative to a geographic location of the consumer computing device. Community Wi-Fi network coverage can be analyzed to detect geographic locations at which network coverage is desirably added; network coverage can be added by incentivizing a potential sharer computing device to opt in to share network bandwidth capacity or controlling beamforming of sharer computing device(s).
US09603027B2 Methods and apparatus for access, enablement and control by devices in TV white space
Methods and apparatus for access, enablement and control of devices in TV white space are provided. Methods and apparatus for channel scanning by a device are provided that shorten channel scanning time by using a 5 MHz Measurement Pilot frame at a predetermined location within an enabling device's channel, regardless of the operating bandwidth of the enabling device. Also provided are methods and apparatus for multi-band dynamic station enablement that locate information regarding an enabling device's supported regulatory classes and channel numbers within one accessible frame of information and also provide request and response messages to arrange for enablement of a requesting device on a network. Further, methods and apparatus are provided for identifying an interfering device on a network by providing increased information from within a DSE Registered Location element.
US09603018B2 Peer to peer remote control method between one or more mobile devices
Described herein is a method for providing peer to peer remote control management between a helper and a beneficiary mobile device. The method includes registering, by the helper and beneficiary mobile devices, with a secure server. The helper mobile device authenticates with the secure server. The helper or the beneficiary mobile device perform discovery with respect to the other device. A trust relationship is established between the helper and beneficiary mobile devices by performing mutual authentication. An auto connection discovery process is performed to determine if the helper and the beneficiary mobile devices are on a same sub network. A peer to peer connection is established between the helper and the beneficiary mobile devices if the helper and the beneficiary mobile devices are on the same sub network and a secure server mediates between the helper and the beneficiary mobile devices if they are on different sub networks.
US09603013B2 Bluetooth beacon protocol
Beacon devices may transmit beacon messages to alert an application on a mobile phone of the beacon device's proximity. An encrypted authorization may be used to prevent malicious attacks. Unfortunately, some operating systems, e.g., the iOS™ operating system, strip data fields in service Universally Unique Identifiers (UUIDs) from a received beacon message before the message is passed to the application. Various embodiments provide a protocol wherein the beacon device successively transmits a first beacon message (e.g., an iBeacon™ message) and a second Bluetooth® Low Energy broadcast message. The first beacon message alerts the application of the beacon device's proximity and identity while the second message contains the encrypted authorization and possibly any additional information relevant to the application.
US09603008B2 Methods and network nodes for handling information associated with one or more UMTS cells
Handling of information associated with one or more Universal Mobile Telecommunications System, “UMTS”, cells. A first network node is comprised in a cellular communication system. The first network node obtains first chip rate information being information associated with at least one chip rate with which radio signals are operable in said one or more UMTS cells. The first network node sends second chip rate information to another, second network node comprised in the cellular communications system. The second chip rate information is based on the obtained first chip rate information.
US09603004B2 Network elements, wireless communication system and methods therefor
A TAI (Tracking Area Identifier) assigned to a small, ‘presence’ cell (106), which is different from that assigned to a neighbouring cell (101), forces a User Equipment (105) entering the presence cell's coverage area to attempt to register with the presence cell. The presence cell forwards the registration request (which includes the UE's temporary subscriber identity and the identity of the most recently serving Mobility Management Entity) to an additional network node (107) that appears as a Mobility Management Entity to other MMEs in the network. The network node then generates a request for the permanent subscriber identity of the UE and sends it to the most recently serving MME (103). The received permanent identity can be forwarded to a presence analytics server (108) for presence purposes. In some examples, use is made of the relevant ‘Context Request’ or ‘Identification Request’ message and ‘Tracking Area Update’ message or ‘Attach Request’ message to obtain details of the UE despite the fact that it has not completed authentication with the presence cell.
US09603002B2 Method for switching a subscription from a first MNO to a second MNO
The invention relates to a method for switching a subscription of a user from a first MNO (1) to a second MNO (2), characterized in that it comprises requesting to a remoter server switching from the first MNO to the second MNO and temporary storing data updates related to the second MNO in a dedicated file.
US09602998B2 Apparatus, system and method of communicating in a data link group
Some demonstrative embodiments include apparatuses, systems and/or methods of communicating traffic to a plurality of wireless devices. For example, an apparatus may include logic and circuitry configured to cause a Neighbor Awareness Networking (NAN) device to communicate one or more discovery messages during at least one Discovery Window (DW) of a NAN cluster including the NAN device; and communicate data within a data link group after the DW, the data link group including the NAN device and one or more NAN devices of the NAN cluster.
US09602994B2 Emergency communications management
Emergency communications systems and methods are provided herein. According to some embodiments, methods for mediating transmission of an emergency communication may include establishing a communications path between an emergency response entity and a communications device of a reporting party in response to an emergency event, and delivering to the emergency response entity an alert communication from the communications device, the alert communication comprising at least a location of the communications device and visual content captured by the communications device.
US09602993B2 Autonomous event communication using wearable emergency responder equipment
A system processes a series of incoming message to generate an outgoing message. In exemplary embodiments, the incoming messages comprise a first event from a wearable holster configured to accept a weapon, then receiving a second event from the wearable holster. The first signal and second signal are compared based on their respective content. The received signals derive from sensor data such as a switch, an accelerometer, a GPS sensor, a wrist device, a head device. The comparison invokes additional processing to determine the contents of a message to be sent to at least one recipient. Contents of messages are captured into a learning model, and when comparing contents of the first signal to contents of the second signal comprises the learning model is used to generate a prediction that causes an alert to be emitted.
US09602984B2 Communicating normative output settings of computing devices of users within a social locale
Systems and methods are provided for user notification of normative device output settings of a plurality of mobile computing devices operating in locale. For example, a system includes a service provider, and a computing device. The computing device transmits its current locale and device output settings information to the service provider. The service provider utilizes such information to determine a normative of device output settings of registered computing devices operating in the locale, and generates a notification message that is sent to the computing device, which comprises the normative of device output settings in the locale. The computing device presents the notification message to a user of the computing device so that the user can determine whether or not a device output setting of the computing device complies with the normative of device output settings in the locale.
US09602981B2 Reducing time for call failure indication
Methods and apparatuses for indicating a bearer status with a device are provided. A call setup message can be received from an application server indicating a request to initiate a call with a target device. A dedicated bearer status of a dedicated bearer with the target device can be verified, and a message can be sent to the application server indicating the dedicated bearer status with the target device.
US09602971B2 Controlling dynamically-changing traffic load of whitespace devices for database access
A central node/database receives from each mth one of a plurality of M user devices at least one of geographic location information of the mth user device and type information of the mth user device. The node/database registers the M user devices to different groups according to at least one of location criteria based on the received geographic location information and type criteria based on the received type information. Then the node/database sends to each mth one of the plurality of M user devices a set of parameters that define a periodic time window that is specific to the group to which the mth user device is registered. The time window restricts times at which the mth user device can access a data source of spectrum use information. Balancing the number of user devices among the groups, spreads database accesses in time and overloads are less frequent and less severe.
US09602960B2 Positioning method
There is disclosed a method of estimating the position of a user device (902), the method comprising: receiving signal data from a plurality of electromagnetic signal sources (W) having known locations; dividing the plurality of electromagnetic signal sources (W) into a plurality of groups (G1, G2, G3, G4, G5) of the signal sources; processing the received signal data to generate group position data representing the position of at least one group location (910, 912, 914, 916, 918), each group location being characteristic of the location of a respective group of the signal sources; and processing the group position data to generate position data representing an estimate of the position of the user device (902); and outputting the position data.
US09602959B2 Communication system having relay architecture
A communication device configured to route communications between one or more out-of-coverage communication devices and a base station using one or more proximity services (ProSe). For example, the communication device can be configured as a mobile device-to network relay. The communication device can be configured to route communications between two or more out-of-coverage communication devices that are serviced by the communication device. The communication device can be configured to utilize Layer 3 and/or internet protocol (IP) routing. A base station can be configured to route communications between two or communication devices serviced by the base station. The base station can also be communication coupled to another base station via a backhaul communication connection, and be configured to route communications from one or more communication devices serviced by the base station to one or more other communication devices serviced by the other base station via the backhaul communication connection.
US09602958B2 Communication of information between devices in communication networks
A first node in a connection network and a method for providing said first node with information related to a geographical position of a user terminal, which connection network comprises said first node, a second node and an access network, wherein: the first node has access to at least one user terminal via a wireless interface provided by the access network; and the second node is connected to the first node and has access to at least one external network, which method is characterized by the steps of: sending a session request from the second node to the first node; and sending a session response from the first node to the second node after receiving said session request, which session response comprises information related to a geographical position of the terminal associated with the session in question.
US09602956B1 System and method for device positioning with bluetooth low energy distributions
Disclosed are systems and methods for improving interactions with and between computers in a communication system supported by or configured with personal computing devices, servers and/or platforms. The systems interact to identify and retrieve data across computers and platforms, which can be used to improve the quality of data used in processing interactions between or among processors in such systems. The disclosed systems and methods perform spatial sensing in order to locate adjacent devices via asymmetric Bluetooth Low Energy (BLE) received signal strength indication (RSSI) distributions. Such spatial location between adjacent devices enables the devices to communicate, share, generate and/or consume digital information as a single, connected and/or localized logical unit.
US09602954B2 Mobile terminal and method for controlling the same
The present disclosure relates to a mobile terminal capable of device pairing and a control method thereof. A mobile terminal according to the present disclosure may include a sensor unit configured to sense at least one external terminal provided with a sensor executing a preset function and located within a preset range from the mobile terminal; a display unit configured to display an object corresponding to the sensor and an object corresponding to the sensed at least one external terminal, respectively; and a controller configured to transmit a control signal of the sensor to at least one external terminal selected from the external terminals based on a preset user input applied to each of the displayed objects.
US09602953B2 Techniques and configurations associated with partitioning of a communication band
Embodiments of the present disclosure describe systems and methods for partitioning radio frequency spectrum for multiple categories of communication. Various embodiments may include partitioning of an available frequency band into a first partition for a first category of communication and a second partition for a second category of communication. In embodiments, the first category of communication may be designed for devices having a relatively lower cost of implementation than the second category of communication. In some embodiments, the first partition may be aggregated opportunistically with the second partition based on certain conditions such as, for example, under utilization of the first partition. Other embodiments may be described and/or claimed.
US09602951B2 Method of handling resource exchange and related communication device
A method of handling a resource exchange for a network comprises the steps of receiving at least one channel information report transmitted by at least one communication device pair, respectively; determining at least one resource exchange according to the at least one channel information report; and performing the at least one resource exchange on at least one first resource allocated to the at least one communication device pair and on at least one available resource at the network, to allocate at least one second resource to the at least one communication device pair.
US09602949B2 Systems and methods for populating online applications using third party platforms
A system and method that allows an applicant to select a third party to provide data to populate a plurality of fields of a web-based form, a communication interface that receives a selection of the third party to provide data to populate the plurality of fields of the web-based form and an application server, that transmits a third-party application programming interface (API) call to the at least one selected third party; transmits data indicative of an authentication request associated with the selected third party; and receives a security token in response to a validated authentication request, the security token enabling communication between application server and the third party system via the third party API, wherein the enabled communications is based on a set of permissions, each permission associated with a specific data field in the web-based form.
US09602939B2 Speaker impedance monitoring
A speaker impedance may be determined by monitoring a voltage and/or current of the speaker. The calculated impedance may be used to determine whether the mobile device containing the speaker is on- or off-ear. The impedance determination may be assisted by applying a test tone low level signal to the speaker. The test tone may be inaudible to the user, but used to determine an impedance of the speaker at the frequency of the test tone. The impedance at that test tone may be used to determine whether a resonance frequency of the speaker is at a frequency corresponding to an on- or off-ear condition. The measured speaker impedance may be provided as feedback to an adaptive noise cancellation (ANC) algorithm to adjust the output at the speaker. For example, when the mobile device is removed from the user's ear, the ANC algorithm may be disabled.
US09602938B2 Sound library and method
At least one exemplary embodiment is directed to an electronic device configured to collect acoustic information or a method including the steps of collecting acoustic data by a microphone communicatively coupled to a mobile device, analyzing the acoustic data for a sound signature, tagging the sound signature with metadata, sending the sound signature with metadata to an acoustic database, associating sounds within the acoustic data with information, presenting the information on a map on the mobile device, and accessing at least audio from the acoustic database when a cursor is placed over a specific location on the map corresponding to captured ambient sounds from a geographic location and wherein acoustic information can be retrieved corresponding to the geographic location and for different selected periods of time.
US09602934B2 Antennas for standard fit hearing assistance devices
An embodiment of a hearing assistance device comprises a housing, a power source, a radio circuit, an antenna and a transmission line. The radio circuit is within the housing and electrically connected to the power source. The antenna has an aperture, and the radio circuit is at least substantially within the aperture. The transmission line electrically connects to the antenna to the radio circuit. Various antenna embodiments include a flex circuit antenna.
US09602933B2 Hearing aid with antenna for reception and transmission of electromagnetic signals
The invention regards a communication device which is adapted for placement in a users ear. The communication device comprises a shell part enclosing an input transducer for receiving an input signal, a signal processing device and an output N transducer for providing a signal perceivable as sound, a battery located at a surface part of the shell which is facing away from the head of the user, a transmission and reception circuit for transmission and/or reception of electromagnetic energy. According to the invention an antenna for radiating and/or receiving electromagnetic energy is provided such that it has a first surface turned towards the surroundings and a second surface located in close proximity of the battery.
US09602928B2 Speaker system having a sound collection unit for combining sound waves
According to an embodiment, a speaker system includes filters, speakers, and a sound collection unit. Each of the filters filters a first signal to generate a second signal. The speakers are arranged so that transfer characteristics from the speakers to an evaluation point are different from each other. Each of the speakers converts the second signal generated by a corresponding one of the filters into a sound wave. The sound collection unit combines sound waves output from the speakers to generate a combined sound wave. The filters are formed so that a transfer characteristic from the first signal to an output signal matches a target transfer characteristic, the output signal indicating a sound pressure of the combined sound wave at the evaluation point.
US09602927B2 Speaker and room virtualization using headphones
A system for audio processing comprising a room reflection emulation system for emulating sound reflections in a room. A room acoustics emulation system for emulating acoustic properties of the room. A head, shoulder and ear emulation system for emulation sound reflections near the head.
US09602920B2 Method and apparatus for ultra-low power switching microphone
A scheme is described to switch the power supply to the MEMS microphone on and off in a cyclic manner that is synchronized with the associated ADC sampling rate. In this way the MEMS microphone amplifier, whether it is a J-FET transistor or an operational amplifier, is off most of the cycle time, and is turned on only for a few micro-seconds prior to the sample-and-hold timing of the ADC device. By this method, the average power consumption of an existing analog MEMS microphone can be reduced by a factor of 10 or more.
US09602917B2 Acoustic collection system for handheld electronic devices
An acoustic collection system for handheld electronic devices is disclosed having a fitted casing with a chestpiece, and a passageway for conducting sound from the chestpiece to a microphone. In one embodiment, the configuration of the passageway can be actively varied by the user to selectively transmit frequencies of interest to the device. In another embodiment, materials with different sound propagation properties may be used to augment or dampen sound within the passage. In another embodiment, a microphone may be placed within the passageway and its position therein varied by the user.
US09602901B2 Magnetic levitation audio device
A magnetic levitation audio device is disclosed. The magnetic levitation audio device comprises a magnetic levitation base capable of generating a magnetic field and a sound box levitated above the magnetic levitation base through a magnetic force. The magnetic levitation base comprises a base enclosure, an electromagnetic induction module disposed in the base enclosure, a PCB board and position indicator lamps, with the electromagnetic induction module and the position indicator lamps being electrically connected with the PCB board respectively; and the sound box comprises an enclosure, a magnet assembly disposed in the enclosure, a power supply module, an audio module, and a switch unit capable of sensing an instantaneous air flow. The present disclosure can control the sound box 20 to switch on without the need of manual operations, and this helps to improve the practicability of the magnetic levitation audio device.
US09602900B2 Speaker frame and speaker having the same
A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
US09602898B2 Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods
Embodiments relate to providing simultaneous digital and analog services in optical fiber-based distributed radio frequency (RF) antenna systems (DASs), and related components and methods. A multiplex switch unit associated with a head-end unit of a DAS can be configured to receive a plurality of analog and digital downlink signals from one or more sources, such as a service matrix unit, and to assign each downlink signal to be transmitted to one or more remote units of the DAS. In one example, when two or more downlink signals are assigned to be transmitted to the same remote unit, a wave division multiplexer/demultiplexer associated with the multiplex switch unit can be configured to wave division multiplex the component downlink signals into a combined downlink signal for remote side transmission and to demultiplex received combined uplink signals into their component uplink signals for head-end side transmission.
US09602891B2 Service signaling recovery for multimedia content using embedded watermarks
Methods, devices, systems and computer program products facilitate accessing metadata associated with a primary audio visual content. Upon reception of a primary content, one or more watermark messages are extracted from the primary content obtain a server code and an interval code. A query to a metadata server is initiated based on the information obtained from the extracted watermark messages. In response to the query, service recovery information is received that includes information identifying one or more timed events, where each timed event identifies an operation to be performed at a corresponding instant in time as the primary content is being presented by the receiver device. One or more operations identified the timed events are initiated at the corresponding instant(s) in time.
US09602889B2 Method and a device for selecting a participating device
A main screen renders watermarked content. A remote device captures a watermark and extracts a payload comprising a layout type, displays possible answers according to the layout type and receives a response from a user. The remote device captures a further watermark and extracts a payload comprising a correct answer, a ratio value and a token value. If the correct answer is equal to the answer received from the user, the remote device generates a comparison value, compares the comparison value and a ratio value extracted from the payload and, if the comparison between the comparison value and the ratio value indicates that remote device has been selected, displays a message intended to a user. The remote device can further generate a value from at least the token value and display this value as proof of being selected.
US09602887B2 Apparatus and method for processing an interactive service
A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes generating a trigger, wherein the trigger contains a first identifier and a parameter, wherein the first identifier identifies an application to be launched, wherein the parameter contains a media time stamp and a content identifier, wherein the media time stamp indicates a current point in the playout of a content, wherein the content identifier identifies the content currently being viewed, wherein the trigger is passed into the application after the application is launched, and wherein the application delivers the content identifier to a server in order to identify the content currently being viewed; generating a broadcast signal including the trigger; and transmitting the broadcast signal.
US09602884B1 Creating customized programming content
A computer-implemented method for creating localized programming content includes receiving a broadcast signal and receiving geographic specific data from a server. The geographic specific data for presentation as geographic specific content is rendered and a combination of the broadcast signal and the geographic specific content is assembled to produce the localized programming content for display.
US09602883B2 Method for transmitting/receiving media and device for transmitting/receiving using same
Methods and apparatuses for transmitting/receiving a media transport stream by using an internet protocol (IP) based transport system are provided. The transmitting method includes removing some data from media transport stream to be transmitted; configuring at least one entry box including information for reinserting the removed data into the media transport stream; configuring a media data (mdat) box including the media transport stream from which the data has been removed; and positioning and transporting a compression information box including the at least one entry box before the mdat box.
US09602882B2 System and method for content validation
A method includes receiving at a directory server a notification from a client system, where the notification indicates that the first client received a corrupt packet of a playfile from a first peer. The method also includes determining if the first peer is a poor quality peer, updating a first peer score for the first peer if the first peer is not a poor quality peer, identifying a second peer that is not on a blacklist, and providing a peer identification associated with the second peer to the client system.
US09602879B2 Indexing, advertising, and compiling sports recordings
Several embodiments of present invention relate to indexing a real-life sports event with fantasy-related events occurring therein. Several embodiments also include defining portions of digital data recordings based on the occurrence of fantasy events. And, various embodiments relate to creating compilations of and/or access to video recordings based on occurrence of one or more fantasy events recorded therein.
US09602878B2 System and method for facilitating virtual competitions
A method of providing an e-commerce business over a computer network to a brick-and-mortar entity that teaches a physical skill is disclosed. The method includes providing a virtual competition website over a computer network to facilitate a virtual competition of a sport of physical skill. A request is received from a brick-and-mortar entity to participate in an e-commerce business by allowing skill entrants associated with the brick-and-mortar entity to enter the virtual competition and video competition entries are received from the skill entrants associated with the brick-and-mortar entity, each of the video competition entries including video demonstrating a skill entrant's physical skill in the sport. Instructions can be provided at the website for the skill entrants to provide an entry fee for the virtual competition to the brick-and-mortar entity. Winning video competition entries are determined by accumulating views and votes, where only registered users can vote.
US09602876B2 Systems and methods for presenting media asset information for a given cell using adjacent cells
Systems and methods for presenting information for a given cell using adjacent cells are provided. A plurality of media asset cells arranged in a grid are generated for presentation according to a time dimension of first and second transmission times of corresponding media assets. A user selection of a first media asset cell is received. The first media asset cell corresponds to a first media asset scheduled for transmission during the first transmission time. A second media asset cell that corresponds to a second media asset scheduled for transmission during the first transmission time is identified. The second media asset cell includes information corresponding to the second media asset and is adjacent to the first media asset cell. A portion of the information in the second media asset cell is replaced with information corresponding to the first media asset without obstructing information corresponding to the second transmission time.
US09602871B1 Systems and methods for providing different versions of a media asset to multiple devices
Systems and methods are presented for presenting segments of an uncensored version of a media asset on a second device while a censored version of the media asset is displayed on a first device. These systems and methods allow a user to view only the segments of the uncensored version of the media asset that do not overlap with the censored version, i.e., the inappropriate content that is censored. During a defined timeframe, the system presents the audio portion or the audio and video portion of the uncensored media asset on the second device, but does not present them otherwise. In some instances, the system enables both the audio and video of the uncensored version on the second device throughout the entirety of the media asset, but selectively mutes and unmutes the audio based on determining non-overlapping segments.
US09602869B2 Method and apparatus for fast channel change
Embodiments of the present invention provide a method and an apparatus for implementing FCC. The method mainly includes: receiving, by a fast channel change FCC server, a plurality of FCC requests concurrently sent by the same user, and obtaining, rates of a plurality of channels corresponding to the plurality of FCC requests; and when the FCC server determines that the rates of the plurality of channels do not belong to the same rate range, respectively performing channel change processing for the plurality of FCC requests. The embodiments of the present invention may be applied to a scenario in which FCC is concurrently performed corresponding to a large picture and a channel corresponding to a small picture of the same user, and ensure that FCC of the channel corresponding to the large picture and FCC of the channel corresponding to the small picture do not interfere with each other.
US09602867B2 Method and apparatus for requesting data, and method and apparatus for obtaining data
Disclosed herein are methods and apparatuses for requesting and obtaining data, in which time information is generated by use of a first device, and a data request command requesting data output by a second device is generated at a time point indicated by the time information. The generated data request command is transmitted, wherein the data request command includes the time information.
US09602862B2 Accessing programs using networked digital video recording devices
Access to programs using network connected digital video recording devices is disclosed. A DVR causes display of a content guide including a unit identification area. When the unit identification area is updated, the content guide also updates to reflect programs available on the currently selected DVR. The content guide of a remotely connected DVR can thus be displayed, from which programs are selected for playback. Playback can be resumed from a point at which a viewer terminated viewing, either at the local or remote location, or from the beginning of the program.
US09602861B2 Control method and display apparatus providing various types of content
A control method and display apparatus for providing various types of content is provided. The display apparatus includes a display unit which displays an image of contents; a storage unit which stores information regarding the contents; a UI generation unit which generates UIs regarding the contents; and a controller which shuts down a first content being executed, storing information regarding the shut down first content and controls generation and display of a UI regarding the first content on the display unit, when running a second content different from the first content, while the first content is running. The control method includes running contents and displaying the contents; running a second content that is different from a first content being run, according to a user input; shutting off the first content before running the second content; storing the first content; and generating and displaying a UI regarding the first content.
US09602856B2 AD hoc collaboration network for capturing audio/video data
Software authenticates a first user of a first mobile device and a second user of a second mobile device. Each user agrees or has previously agreed to share video data captured by the user with other authenticated users. The software determines whether the first mobile device is located proximate to the second mobile device. Then the software receives video data captured by the second mobile device and transmits the video data to the first mobile device for display along with an annotation, if the first mobile device is proximate to the second mobile device. The annotation indicates the location of the second mobile device relative to the first mobile device and includes data as to camera angle of the second mobile device received from the second mobile device. The software persistently stores the video data upon receipt of a command from the user of the first mobile device.
US09602852B1 Metering of internet protocol video streams
A processor-implemented method meters IP video streams. The processor implements a meter. The method includes detecting, by the processor, a video watch page; harvesting, by the processor, data from the video watch page; storing, by the processor, the harvested data as current page data; detecting, by the processor, a video play button operation indicating a video playing; and inferring, by the processor, the video playing correlates to a video referenced in the current page data.
US09602849B2 Method and apparatus for scrub preview services
In accordance with an embodiment of the present invention, a method of streaming a media preview includes delivering a preview data having preview information from a media file to be streamed. The preview data has a multi-dimensional hierarchical data structure has a plurality of layers with increasing content of the preview information in each layer of the plurality of layers. The preview data is configured to provide an adaptive and scalable preview service.
US09602848B2 Optimized content delivery
Data (e.g., images, video, data fields, character strings, logos, etc.) may be analyzed to identify common elements and differentiating elements, and the elements may be respectively transmitted using different streams. For example, if two devices are receiving two video images that are nearly the same, a first data stream comprising the one or more identified common elements may be sent to them both, a second data stream comprising a portion of the one or more identified differentiating elements may be transmitted to the first device, and a third data stream comprising a different portion of the one or more identified differentiating elements may be transmitted to the second device.
US09602846B1 System and method for asynchronous uploading of live digital multimedia with guaranteed delivery
A system for asynchronous uploading of live digital multimedia with guaranteed delivery is provided. The system comprises a video encoder and a remote server, wherein the video encoder includes instructions for acquiring video and audio, encoding the video and audio, creating a manifest file, storing the manifest file, adding the manifest file to an upload queue, creating a segment file, storing the segment file, adding the segment file to the upload queue, initiating at least one upload worker thread, taking a first file from the upload queue, attempting to transmit the first file to the remote server, determining if an instability with the connection to the remote server exists, and, if so, repeating the attempting and determining steps, executing a data integrity test on the first file upon a successful upload of the first file, and repeating, if the data integrity test fails, the attempting, determining, and executing steps.
US09602844B2 Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream
A frame coding unit generates individual picture signal information from a moving picture signal, and outputs a frame code value which is a numeric value to be obtained as a result of coding picture signal information of each frame. A variable length coding unit decomposes the frame code value into unit frame code values which are basic units of coding, converts the unit frame code values into frame code words using only a single code table, and constructs a frame stream by combining the converted frame code words. A multiplexing unit multiplexes a header stream which is constructed through a method equivalent to a conventional method and the frame stream, and constructs a picture coded signal.
US09602838B2 Method and apparatus for automatic visual artifact analysis and artifact reduction
A system and method for correcting artifacts present in video frames is disclosed. The system includes a decision module (110) and an artifact correction unit (120). The system receives artifact metrics (112) and artifact maps (122) corresponding to artifacts present in video frames and prioritizes the video frames to be corrected by considering the type and severity of the artifacts and the content of the video frames (113). Subsequent to prioritizing the video frames, the system corrects artifacts of selected frames by adjusting compressed domain parameters (126), such as quantization parameters and mode decisions. An encoder (130) compresses the video frames according to the adjusted compressed domain parameter to automatically provide a video stream with a lower incidence and severity of artifacts.
US09602837B2 Spatial prediction method, image decoding method, and image coding method
A spatial prediction method capable of reducing the complexity of spatial prediction includes: detecting an edge (E) overlapping the current block by obtaining a horizontal gradient (Gy) and a vertical gradient (Gx) between pixels within a block adjacent to the current block; calculating an integer slope of the edge; determining, for each pixel position within the current block, a sub-pel position being an intersection between (i) a line that has the integer slope and passes through the pixel position and (ii) a boundary of the adjacent block; and predicting, for each pixel position, a pixel value at the pixel position based on a pixel value interpolated in the sub-pel position, wherein the boundary of the adjacent block is a row or a column that is the closest to the current block, among rows or columns of pixels included in the adjacent block.
US09602833B2 Method and apparatus for deriving temporal motion vector prediction
A method and apparatus for deriving a motion vector predictor (MVP) for a motion vector (MV) of a current block of a current picture in Inter, or Merge, or Skip mode. The method selects a co-located block corresponding to a co-located picture and receives one or more reference motion vectors (MVs) of one or more co-located reference blocks associated with the co-located block. The method also determines a search set and determines a search order for the search set, if the search MV corresponding to the given reference list is not available, the search order then searches the search MV corresponding to a reference list different from the given reference list. Finally, the method determines the MVP for the current block based on the search set and the search order and provides the MVP for the current block.
US09602830B2 Video decoder with constrained dynamic range
A technique for decoding video including receiving quantized coefficient level values representative of a block of video representative of a plurality of pixels and a quantization parameter related to the block of video. The technique includes dequantizing the quantized coefficient level values based upon the quantized coefficient level values and the quantization parameter only if the quantized coefficient level values and the quantization parameter are jointly within a predefined range of acceptable values. The technique also includes inverse transforming the dequantized coefficients to determine a decoded residue.
US09602826B2 Managing transforms for compressing and decompressing visual data
Encoding data includes: encoding a first portion of an array of data to generate a first set of coefficients, using a first transform; decoding the first set of coefficients to generate a decoded approximation of the first portion, using the first transform; selecting a second transform from multiple candidate transforms based at least in part on a measure of encoding performance for each candidate transform used to encode the decoded approximation of the first portion; and encoding a second portion of the array of data in proximity to the first portion of the array of data to generate a second set of coefficients using the selected second transform.
US09602823B2 Decoding method and decoding apparatus for decoding flags indicating removal time
A decoding method of decoding encoded data per unit from among units included in a picture is provided. The decoding method decodes a first flag which indicates whether a removal time of the encoded data from a buffer is set per unit. The buffer is for storing the encoded data. The image decoding method further decodes a second flag indicating whether an interval between removal times of the units is constant when the removal time is set per unit. The image decoding method removes the encoded data from the buffer per unit and at an interval according to the second flag, and decodes the removed encoded data.
US09602822B2 Indication of cross-layer picture type alignment in multi-layer video coding
In one example, the disclosure is directed to techniques that include receiving a bitstream comprising at least a syntax element, a first network abstraction layer unit type, and a coded access unit comprising a plurality of pictures. The techniques further include determining a value of the syntax element which indicates whether the access unit was coded using cross-layer alignment. The techniques further include determining the first network abstraction layer unit type for a picture in the access unit and determining whether the first network abstraction layer unit type equals a value in a range of type values. The techniques further include setting a network abstraction layer unit type for all other pictures in the coded access unit to equal the value of the first network abstraction layer unit type if the first network abstraction layer unit type is equal to a value in the range of type values.
US09602821B2 Slice ordering for video encoding
For encoding, a frame of video data can be segregated into macroblocks, which can be segregated into slices, which in turn can be segregated into slice groups. A macroblock identifier (ID) can be associated with each of the macroblocks. When at least one slice from each of the slice groups has been encoded, the macroblock IDs associated with the encoded slices can be compared to determine an order in which the encoded slices are to be placed in an access unit for the frame. Of the encoded slices, the slice that includes the macroblock with the lowest macroblock ID will be placed in the access unit before the other encoded slices.
US09602817B2 Management of decoded picture buffer at picture format transitions
In one method embodiment a method of processing of a bitstream is disclosed. The method may include receiving by a processing device a bitstream comprising a first portion of compressed pictures encoded at a first encoding level, the first portion of compressed pictures corresponding to a first picture resolution; determining a ratio of a picture size of at least one picture of the first portion of the compressed picture and a picture size of the largest picture encoded at the first encoding level; determining a first number of picture buffers for processing of the first portion of the compressed pictures, wherein the first number of picture buffers are determined based on the determined ratio; and mapping the first number of picture buffers in a memory allocated for decoding of bitstream.
US09602815B2 Video encoding apparatus and video decoding apparatus
A video encoding apparatus is a video encoding apparatus for subjecting a video image to motion compensated prediction coding, comprising an acquisition module to acquire available blocks of blocks having motion vectors from encoded blocks adjacent to a to-be-encoded block and number of the available blocks, an acquisition/selection module to select one selection block from the encoded available blocks, a selection information encoder to encode selection information specifying the selection block using a code table corresponding to the number of available blocks, and an image encoder to subject the to-be-encoded block to motion compensated prediction coding using a motion vector of the selection block.
US09602812B2 Using black-frame/non-black-frame transitions to output an alert indicating a functional state of a back-up video-broadcast system
In one aspect, an example method for outputting an alert indicating a functional state of a back-up video-broadcast system involves: a computing device receiving a first video-stream that represents first video-content; the computing device generating a first signature based, at least in part, upon an extent of black-frame/non-black-frame transitions included within the first video-content; the computing device receiving a second video-stream that represents second video-content; the computing device generating a second signature based, at least in part, upon an extent of black-frame/non-black-frame transitions included within the second video-content; the computing device making a determination that the generated first-signature and the generated second-signature lack a threshold extent of similarity; and responsive to the determination that the generated first-signature and the generated second-signature lack the threshold extent of similarity, the computing device outputting an alert.
US09602811B2 Method for optically measuring three-dimensional coordinates and controlling a three-dimensional measuring device
A method for scanning and obtaining three-dimensional (3D) coordinates is provided. The method includes providing a 3D measuring device having a projector, a first camera and a second camera. The method records images of a light pattern emitted by the projector onto an object. The 3D measuring device is moved from a first position and a second position along a second path. A gesture and a corresponding control function are determined based at least in part on the first position and the second position.
US09602809B2 Storage medium storing display control program for providing stereoscopic display desired by user with simpler operation, display control device, display control method, and display control system
A storage medium encoded with a display control program and executable by a computer of a display control device capable of interacting with an input device, for controlling a display capable of providing stereoscopic display, is provided. The present display control program stored in the storage medium includes zoom control instructions for performing zoom processing of a stereoscopic image based on an operation input accepted by operation input acceptance instructions, parallax control instructions for adjusting parallax of the stereoscopic image based on the operation input accepted by the operation input acceptance instructions, and display control instructions for causing the display to display the stereoscopic image subjected to zoom processing in accordance with the zoom control instructions, with parallax adjusted in accordance with the parallax control instructions.
US09602805B2 Systems and methods for estimating depth using ad hoc stereo array cameras
Systems and methods for stereo imaging with camera arrays in accordance with embodiments of the invention are disclosed. In one embodiment, a method of generating depth information for an object using two or more array cameras that each include a plurality of imagers includes obtaining a first set of image data captured from a first set of viewpoints, identifying an object in the first set of image data, determining a first depth measurement, determining whether the first depth measurement is above a threshold, and when the depth is above the threshold: obtaining a second set of image data of the same scene from a second set of viewpoints located known distances from one viewpoint in the first set of viewpoints, identifying the object in the second set of image data, and determining a second depth measurement using the first set of image data and the second set of image data.
US09602803B2 Information processor
Disclosed herein is an information processor configured to register user face identification data, the information processor including: a captured image display section adapted to display part of a captured image on a display; a guidance display section adapted to display, on the display, guidance prompting a user to rotate his or her face relative to an imaging device; and a registration processing section adapted to register face identification data based on user's face image included in the captured image after or while the guidance is displayed.
US09602800B2 Image processing method
An image processing method for increasing the stereoscopic effect of an image is provided. Difference mask data including an object area and a background area is created from image data, and the center coordinate of the object area is calculated. Then, a gradation pattern is selected in accordance with the average brightness value of the object area and applied to the background area, whereby a gradation mask data is created. After that, the image data of the background area is converted into image data based on the gradation mask data, so that the stereoscopic effect of the image is increased.
US09602795B1 System and method for presenting and viewing a spherical video segment
Systems and methods for presenting and viewing a spherical video segment is provided. The spherical video segment including tag information associated with an event of interest may be obtained. The tag information may identify a point in time and a viewing angle at which the event of interest is viewable in the spherical video segment. An orientation of a two dimensional display may be determined based upon output signals of a sensor. A display field of view within the spherical video segment may be determined and presented on the display based upon the orientation of the display. The display field of view may be captured as a two dimensional video segment. If the viewing angle of the event of interest is outside the display field of view proximate the point in time, a notification may be presented within the display field of view.
US09602792B2 Display device and operation method thereof and image display system
A display device is provided including a timing controller configured to output a test image signal, a data driver configured to output a plurality of data voltages corresponding to the test image signal; and a display panel configured to display a test image corresponding to the data voltages, wherein the timing controller includes a first processor configured to output the test image signal in response to a test signal, and a second processor configured to receive luminance information of the test image, correct a predetermined reference gamma voltage corresponding to the test image with reference to the received luminance information, and output the test signal, which corresponds to the reference gamma voltage, to the first processor.
US09602790B2 Optical device and image display apparatus
An optical device includes: an optical unit that is configured as a plate and includes a light incidence face on which light is incident; a support unit that includes a recessed arrangement portion in which the optical unit is arranged; and a first shaft portion and a second shaft portion that support the support unit in a manner which enables the support unit to oscillate, wherein a side face of the arrangement portion is separated from the optical unit between the optical unit and the first shaft portion and between the optical unit and the second shaft portion.
US09602789B2 Display and portable projector
This display includes a control portion controlling a laser beam generation portion to output a first laser beam including a region of relaxation oscillation to a partial first image forming element included in a plurality of image forming elements and to output a second laser beam including no region of relaxation oscillation to a second image forming element, other than the first image forming element, included in the plurality of image forming elements.
US09602783B2 Image recognition method and camera system
A first image taken by a first camera device in the plurality of camera devices and first imaging environment information indicating a first imaging environment of the first camera device at a time of taking the first image is acquired. By using a parameter table that manages imaging environment information indicating an imaging environment at a time of taking an image previously by a camera device and a recognition control parameter indicating a detector corresponding to an imaging environment, a first recognition control parameter indicating a first detector corresponding to third imaging environment that is identical or similar to the first imaging environment indicated by the first imaging environment information acquired from the first camera device is selected from the recognition control parameters. The first image acquired from the first camera device is recognized by using the first detector indicated by the selected first recognition control parameter.
US09602780B2 Apparatus for inspecting defect with time/spatial division optical system
In a defect inspecting apparatus, the strength of a fatal defect signal decreases due to miniaturization. Thus, in order to assure a high SN ratio, it is necessary to reduce noises caused by scattered light from a wafer. Roughness of a pattern edge and surface roughness which serve as a scattered-light source are spread over the entire wafer. The present invention has discovered the fact that reduction of an illuminated area is a technique effective for decreasing noises. That is to say, the present invention has discovered the fact that creation of an illuminated area having a spot shape and reduction of the dimension of a spot beam are effective. A plurality of temporally and spatially divided spot beams are radiated to the wafer serving as a sample.
US09602779B2 System for passenger monitoring
In one aspect, the present invention embraces a system for passenger monitoring. The system typically includes a monitoring device and a monitor positioned in a motor vehicle. The monitoring device typically includes a camera having a field of view directed towards a first passenger location in the motor vehicle. The monitor typically includes a user interface and a processor in communication with the user interface and the monitoring device. The user interface typically includes a visual display. The processor is typically configured to receive images from the camera and display the images on the visual display in near real time.
US09602777B2 Systems and methods for analyzing body fluids
Systems and methods analyzing body fluids contain cells including blood, bone marrow, urine, vaginal tissue, epithelial tissue, tumors, semen, and spittle are disclosed. The systems and methods utilize an improved technique for applying a monolayer of cells to a slide and generating a substantially uniform distribution of cells on the slide. Additionally aspects of the invention also relate to systems and method for utilizing multi-color microscopy for improving the quality of images captured by a light receiving device.
US09602769B2 Timestamp-based audio and video processing method and system thereof
A timestamp-based audio and video processing method and a system thereof are provided. The method is adapted to an electronic device having an image capturing device and an audio input device and includes the following steps. First, an image signal and an audio signal are extracted within a same time interval by respectively using the image capturing device and the audio input device so as to generate video data and audio data, and the time interval is converted to timestamp data, where the video data includes a single video frame with a variable file size, the audio data includes multiple audio files with a fixed file size. Next, the video data, the audio data, and the timestamp data are integrated into transmission data.
US09602767B2 Telepresence experience
The description relates to creating a window-like experience during video communication scenarios. One example can include a spatial light deflector including a steerable array of light deflecting elements. The example can also include a wedge device positioned relative to the spatial light deflector. The example can also include a camera positioned at an end of the wedge device to receive the captured light.
US09602756B2 Display apparatus and control method thereof
Disclosed are a display apparatus including a display unit which displays an image thereon; a first image processor which processes an image signal based on a predetermined image processing operation, and displays an image based on the processed image signal; a first central processor which controls the display unit and the first image processor; and a first controller which grants a control right to the first central processor or to an upgrading apparatus, which upgrades the display apparatus, to control the display apparatus when the upgrading apparatus is connected to the display apparatus.
US09602755B2 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
US09602754B2 Bi-directional communication method between apparatuses using transmission device
A video transmission system, in which a transmission device, a video signal source, and a video reception device are connected with each other via HDMI (High-Definition Multimedia Interface) which transmits uncompressed video signal; the transmission device verifying whether or not the video signal source and the video reception device have a function of transmitting/receiving a message and enabling the function of transmitting/receiving the message between the video signal source and the video reception device when both the video signal source and the video reception device have the function of transmitting/receiving the message; and the function of transmitting/receiving the message between the video signal source and the video reception device being terminated when HPD (Hot Plug Detect) signal indicated by the video reception device is set to “L” level.
US09602748B2 Solid-state imaging device and electronic apparatus
There is provided a solid-state imaging device including an imaging unit including a plurality of image sensors, and an analog to digital (AD) conversion unit including a plurality of AD converters arranged in a row direction, each AD converter performing AD conversion of an electrical signal output by the image sensor. Each of the AD converters includes a comparator having a differential pair at an input stage, the differential pair including a first transistor and a second transistor, the first and second transistors are each divided into an equal number of a plurality of division transistors, and an arrangement pattern of the plurality of division transistors constituting the comparator in a predetermined column and an arrangement pattern of the plurality of division transistors constituting the comparator in an adjacent column adjacent to the predetermined column are different from each other.
US09602746B2 Image pickup device and electronic apparatus
An image pickup device includes on a silicon layer: a photodiode provided on each pixel basis to perform photoelectric conversion to generate a charge depending on the light receiving amount; a floating diffusion section configured to store the charge generated by the photodiode; and a transistor configured to output a pixel signal at a voltage in accordance with a level of the charge stored in the floating diffusion section, wherein the image pickup device further includes a hermetically-sealed cavity section inside the silicon layer and on at least one of the underside of the floating diffusion section and the underside of a channel body region of the transistor.
US09602745B2 Imaging device, imaging apparatus, electronic apparatus, threshold value calculation apparatus, and imaging method
The accuracy of a binary decision on a photon incident on a pixel is improved.An imaging device includes a generation unit and a decision unit. The generation unit generates a digital value indicating the amount of charge stored by photons incident on a pixel during an exposure period based on a signal output by the pixel. The decision unit compares a threshold value set for each pixel having similar conversion efficiency at the time of conversion of the amount of charge stored in the pixel into a digital value generated by the generation unit, with the generated digital value, and makes a decision on the entrance of a photon into the pixel that output the signal.
US09602743B2 Imaging device and image acquisition device
An imaging device comprises at least one unit pixel cell. Each of them comprises: a photoelectric conversion layer having a first and second surfaces; a pixel electrode and a shield electrode located on the first surface and separated from each other, a shield voltage being applied to the shield electrode; an upper electrode located on the second surface and opposing to the pixel electrode and the shield electrode, a counter voltage being applied to the upper electrode; a charge accumulation node electrically connected to the pixel electrode; and a charge detection circuit electrically connected to the charge accumulation node. The charge detection circuit includes a reset transistor that sets the pixel electrode at an initialization voltage at predetermined timing. An absolute value of a difference between the shield voltage and the counter voltage is larger than an absolute value of a difference between the initialization voltage and the counter voltage.
US09602737B2 Imaging apparatus
An imaging apparatus includes an imaging unit; an image signal correcting unit that executes a signal level correction process on an image signal output by the imaging unit and outputs the level corrected image signal; and a gradation collapse suppression control unit that evaluates a degree of gradation collapse of a predetermined brightness range in the image signal output by the imaging unit and switches control of an exposure amount of the imaging unit and an input/output characteristic of the signal level correction process of the image signal correcting unit, when it is determined that the gradation collapse exists according to an evaluation result and when it is determined that the gradation collapse does not exist according to the evaluation result.
US09602733B2 Image forming optical system and electronic image pickup apparatus using the same
An image forming optical system includes, a negative first lens unit, a positive second lens unit, a negative third lens unit, and a positive fourth lens unit, and the first lens unit either includes a negative lens and a positive lens, or includes a negative lens, a negative lens, and a positive lens, and the second lens unit includes a first lens component and a second lens component, and the second lens component includes a cemented lens, and the third lens unit includes either one lens or two lenses as a whole, and a lens having a curvature of a surface on an image side larger than a curvature of a surface on the object is disposed nearest to an object, and the fourth lens unit includes one positive lens component.
US09602731B2 Image capturing lens assembly, image capturing device and vehicle photographing terminal
An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second and third lens elements have refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element with refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image capturing lens assembly has a total of six lens elements with refractive power.
US09602730B2 Mountable, thermal situational-awareness accessory for use with optical devices
A situational-awareness accessory comprises a housing including a control board, a user display, and a visual sensor for receiving electromagnetic radiation that is invisible to the human eye from a wide-angle, optical field-of-view in front of the visual sensor. The control board converts the received electromagnetic radiation into visual display data and initiates display of the visual display data on the user display. A quick-detach accessory base mount coupled with the housing permits attachment of the housing to an accessory rail.
US09602729B2 Devices and methods for capturing and interacting with enhanced digital images
An electronic device displays a representative image. The representative image is one image in a sequence of images that includes images acquired after the representative image. While displaying the representative image, the device detects a contact with a first intensity. In response to detecting the contact, the device advances through the images acquired after the representative image at a rate based on the first intensity. When the device detects a decrease in intensity of the contact to a second intensity that is less than the first intensity, the device either continues to advance through the one or more images at a slower rate or reverses direction, depending at least in part on the second intensity relative to a threshold intensity.
US09602727B2 Imaging apparatus and imaging method
A digital camera includes an optical system composed of multiple lenses including an OIS lens for correcting image blur; and a CCD imaging an object image formed by the optical system. The digital camera includes an OIS actuator moving OIS lens in a plane vertical to the optical axis to correct image blur; and a CCD actuator moving the CCD in a plane vertical to the optical axis to correct image blur; and a camera controller. The camera controller corrects the image captured by the CCD and changes a correction level of peripheral brightness of the image captured by the CCD when correcting image blur is switched between by the OIS actuator and by the CCD actuator.
US09602726B2 Optical image stabilization
In an apparatus, two or more actuators perform optical image stabilization by tilting a lens module of a camera unit when installed in the camera unit between the lens module and an image sensor. A variable prism is sandwiched between the lens module and the image sensor when the apparatus is installed in the camera unit for maintaining focal plane of the lens module on the image sensor independently of optical image stabilization operations caused by the tilting of the lens module.
US09602723B2 Imaging apparatus capable of controlling power consumption and access to memory and control method thereof
This invention makes it possible to increase the image processing speed and reduce the power consumption at the same time by controlling power supply to each processing circuit with a simple control arrangement. To achieve this, when displaying or recording a captured image, a plurality of processing circuits are allowed to equally access a DRAM. When a captured image is displayed to be confirmed in a non-recording mode, power is supplied to an image developing unit with high power consumption in one of two sections obtained by dividing a display frame interval so as to concentrate memory access in the section, and power supply to the image developing unit is stopped upon the end of processing.
US09602718B2 System and method for providing orientation of a camera
A system and a method provide an orientation of a camera on a mobile device. This information can be used in an augmented reality application. The method comprises obtaining an orientation measurement from a sensor relative to the orientation of the sensor. The sensor may have different orientation compared to the camera and, thus, the orientation measurement needs to be adjusted. An appropriate transformation matrix is obtained, which maps the orientation measurement to the camera's perspective. A processor of the mobile device computes the orientation of the camera using the orientation measurement and the transformation matrix.
US09602714B2 Image pickup apparatus, method of controlling image pickup apparatus, and non-transitory computer-readable storage medium
An image pickup apparatus includes an image pickup element configured to photoelectrically convert an optical image, and a controller configured to control a drive of a focus lens based on a signal outputted from the image pickup element and control a frame rate to drive the image pickup element, and the controller is configured to detect an in-focus position based on a signal outputted from the image pickup element which is driven at a first frame rate, and to switch the frame rate of the image pickup element to a second frame rate lower than the first frame rate while performing a first operation to drive the focus lens to the in-focus position.
US09602711B2 Wearable camera system and recording control method
A wearable camera captures an image of a capturing area, and a vehicle-mounted camera captures an image of the capturing area. The wearable camera records first image data of the capturing area in the wearable camera. The wearable camera repeatedly transmits information related to a recording amount of the first image data to the vehicle-mounted recorder. The vehicle-mounted recorder receives the information related to the recording amount of the first image data transmitted from the wearable camera. The vehicle-mounted recorder records second image data of the capturing area captured by the vehicle-mounted camera in the vehicle-mounted recorder when the recording amount of the first image data exceeds a set value.
US09602710B2 Automated parameter optimization for an image shooting system
An image shooting system capable of generating high-quality and high-definition images is provided through a camera even when a user of the camera has no knowledge on the camera's settings or photo-shooting techniques, or when the performance of the camera itself is low. There is provided an image shooting system having an image shooting apparatus and a server connected to the image shooting apparatus through the Internet, wherein the image shooting apparatus comprises: a unit for recording image shooting condition parameters as meta-information in a file of an image taken; a communication interface for connecting to the image shooting apparatus to the server, sending the image file to the server, receiving from the server and storing, optimal image shooting condition parameters for optimizing an image quality of the image file; and a unit for reading the optimal image shooting condition parameters received from the server and setting them as an image shooting condition for the image shooting apparatus based on user selections, wherein the server comprises: a unit for obtaining a image file from the image shooting apparatus; a unit for reading settings described in meta-information and determining a model of the apparatus; and an optimal image shooting condition parameter calculation unit for analyzing the image quality of the image file based on a predetermined algorithm as well as calculating, based on the determined model, the optimal image shooting condition parameters for the model to take the image.
US09602709B2 Image pickup apparatus, control method of image pickup apparatus, and program
A control method of an image pickup apparatus has: an output step of outputting a photographed image to an external image processing apparatus; a transmission step of transmitting a transmission request of parameter information of an image processing to the photographed image which is generated by the external image processing apparatus, to the external image processing apparatus; a receiving step of receiving the parameter information from the external image processing apparatus; a recording step of recording the received parameter information in relation the photographed image; a detection step of detecting an operation in the image pickup apparatus; and a control step of executing a processing for transmitting the transmission request of the parameter information to the external image processing apparatus in the transmission step when the predetermined operation is detected in the detection step.
US09602706B2 Rotatable operating member and electronic device having the same
A rotatable operating member which reduces manufacturing costs and prevents false detection of a rotation angle has a member and a sheet. The member has a circumferential surface, and the sheet is fixed to the circumferential surface of the member. A reflectivity of a surface of the sheet is different from a reflectivity of the circumferential surface of the member. The sheet has a plurality of holes with width A formed side by side in a circumferential direction and the sheet is fixed such that a gap with width A is provided between both ends of the sheet in the circumferential direction. A part of the circumferential surface is regularly exposed from the holes and the gap in a circumferential direction of the member.
US09602704B2 Interchangeable user input control components
In one example, a controller of a camera is configured to detect a mechanical connection of an accessory for the camera through data received by a sensor. The accessory includes a physical component that performs a function for the camera. The function may replace an existing function of the camera or supplement an existing function of the camera. The controller identifies one or more identification marks on the accessory to determine an existence of the accessory or a position of the accessory. The controller may disable an existing function of the camera or modify a configuration of the camera based on the identification marks.
US09602697B2 Color substitution mechanism
A method is disclosed. The method includes receiving a request to perform color conversion during rasterization of a print job object at a printer, determining if a substitution mapping file is available for an output color space to be generated by the color conversion, determining if the substitution mapping file includes a substitution entry for the input color space color value to the output color space in use, generating the output color by using the substitution mapping file to map an input color from an input color space to an output color space if the substitution entry is available and generating the output color by using a color management system to map the input color from the input color space to the output color space if the substitution entry is not available.
US09602694B2 Image rotation to optimize rip and print performance time
A method for processing a print job includes: a) processing printer description language (PDL) image data for a select page of a print job to form raster image data for the select page, processing of the PDL image data and storing the raster image data in a RIP orientation; b) processing the raster image data for the select page to form bitmap image data for the select page, transforming the raster image data from the RIP orientation to a print orientation and storing the bitmap image data in the print orientation; and c) printing the bitmap image data arranged in the print orientation on a target substrate page to form a printed substrate page for the select page of the print job. A printing platform associated with the method includes a storage device, a RIP module, a rotator module, and a print engine.
US09602689B2 Paper receiving device, image reading device, and image forming apparatus
A paper receiving device includes a paper receiving member that receives a paper sheet; a first detector that detects whether or not a size of the paper sheet received by the paper receiving member is greater than a first size; a second detector that detects whether or not the size of the paper sheet received by the paper receiving member is smaller than a second size that is smaller than the first size; and an open-state detector that detects that the paper receiving device is opened when the first detector detects that the size of the paper sheet is greater than the first size and the second detector detects that the size of the paper sheet is smaller than the second size.
US09602686B2 Display device, image forming apparatus, and display control method
A display device includes a display section having a display surface, a display control section, and a touch panel. The display control section is configured to causes the display section to display a first display region and a first operating region. The touch panel is configured to detect a touch point in touch with the display surface of the display section. A page selected from a plurality of pages is displayed in the first display region. The first operating region has a size corresponding to the number of pages from the page displayed in the first display region to an end page of the pages. The display control section updates the page displayed in the first display region according to the number of to-be-updated pages determined based on a start point to an end point of the touch point within the first operating region.
US09602685B2 Information processing apparatus, control method, and storage medium that generate learning data used in learning a classification rule for classifying an input image
An information processing apparatus that generates learning data used in learning a classification rule for classifying an image that is input from an image input device. A reception unit receives an initial image that is input from the image input device. A first generation unit generates an image that is different from the initial image, by correcting the initial image using a coefficient determined based on information about a type of the input device. A second generation unit generates the learning data using the image generated by the first generation unit and the input image. A learning unit generates the classification rule using the learning data generated by the second generation unit.
US09602680B2 Printing system, server for distributing print job, method for resubmitting print job, and computer-readable storage medium for computer program
A printing system includes a registration portion configured to, when a print job to print an image onto a sheet of paper is executed after specified conditions are modified, store attribute data containing a user identifier and a job identifier into a storage portion, the user identifier being for identifying a user who has given a command to execute the print job, the job identifier being for identifying the print job; a determining portion configured to, when the user identifier is entered, determine whether or not the print job corresponding to the job identifier of the attribute data containing the user identifier can be executed in accordance with the conditions; and a re-execution portion configured to, when the determining portion determines that the print job can be executed in accordance with the conditions, execute the print job once again.
US09602678B2 Peripheral device control system and method
A method used in first and second information processing apparatuses in communication with an image forming apparatus. The method includes a transfer step of transferring print setting information for controlling the image forming apparatus from the image forming apparatus to the second information processing apparatus, an acquisition step of acquiring the print setting information transferred in the transfer step from the second information processing apparatus, an input step of inputting the print setting information acquired in the acquisition step into a printer driver in a form that can be identified by the printer driver; and a print control step of controlling a printing operation by using the print setting information inputted in the input step.
US09602669B1 Call center anxiety feedback processor (CAFP) for biomarker based case assignment
One embodiment provides a method for allocating assignments based on workload and physiological stress. The method comprises maintaining a queue of logged-in service representatives, and, in response to receiving a service request for a new assignment, scanning the queue to determine a subset of potential service representatives to assign the new assignment to. A corresponding workload level of each service representative of the subset is the smallest among all service representatives of the queue. For each service representative of the subset, a corresponding anxiety level is determined based on physiological sensor data captured by a wearable tracking device attached to the service representative. The new assignment is assigned to a service representative of the subset, the service representative having a corresponding anxiety level that is the smallest among all service representatives of the subset.
US09602665B1 Functions and associated communication capabilities for a speech analytics component to support agent compliance in a call center
A command set and associated capabilities are defined for a speech analytics component (“SAC”) in a call center. The speech analytics component is used to monitor speech of an agent and a remote party on a call for the purpose of determining whether the agent is complying with various call center policies or applicable regulations. The command set allows the call handler to instruct the SAC to load a keyword set into memory for future use, apply the keyword set to an indicated call and for an indicated party, to remove use of the keyword set, and to release the keyword set from memory. This allows the SAC to monitor speech as required for a particular context, which is known to the call handler, but not necessarily by the SAC. In this way, efficient use of the SAC processing resource is obtained for various call contexts.
US09602663B1 Managing electronic consent for calling campaigns
A user may provide electronic consent to a contact center authorizing the origination of a subsequent call by transmitting a text call in the form of a short message service to the contact center. The contact center receives the electronic consent, stores the electronic consent in an electronic consent database, where the electronic consent is associated with the telephone number of a mobile device used by the user to provide the electronic consent. The contact center may then retrieve the electronic consent prior to originating another call to the individual, and may further update the electronic consent based on requests from the individual to withdraw consent. In some embodiments, the electronic consent may be generated by the mobile device in response to the user reading a two-dimensional code using the mobile device using an appropriate mobile application.
US09602657B2 Callback telecommunication system
A telecommunication system enables a server to receive a request from a calling external telecommunication device (CTD) for a telecommunication connection with a receiving external telecommunication device (RTD), establish data connection with CTD in response to request, receive from CTD a receiver identifier (RID) and store RID, establish a data connection with RTD using RID, transmit to RTD, after data connection is established, a server identifier (SID), close data connection with RTD after transmission, receive a request for a telecommunication connection from RID via SID within a time slot after said closing, check, in response to request for a telecommunication connection from RTD via SID, if RID of RTD matches stored RID, and establish a telecommunication connection through server between CTD and RTD if RID matches stored RID.
US09602656B2 Method, apparatus and system for providing caller identification
Various embodiments provide methods, apparatus, and systems for providing caller ID. In an exemplary method implemented on a caller device, a portrait file to be used as a caller ID is created, and sent to a portrait distribution system (PDS) on a server via an IP network. A distribution policy corresponding to the portrait file is generated, and sent to a policy control system (PCS) on the server via the IP network, to cause the PCS to perform a selective distribution process. The selective distribution process includes selecting a callee device by using the distribution policy, generating a notification, and sending the notification to the callee device, such that the callee device downloads the portrait file from the PDS via the IP network according to the notification and executes the portrait file as the caller ID when the caller device calls the callee device.
US09602654B1 Method and apparatus of estimating optimum dialog state timeout settings in a spoken dialog system
Example embodiments of the present invention may include a method that includes collecting caller response timings to each of a plurality of dialog states conducted during a call, and estimating a plurality of parameters based on the caller response timings. The method may also include selecting a response completeness value responsive to the estimated plurality of parameters, the response completeness value is used to calculate at least one optimal timeout value. The method may also include selecting the at least one optimal timeout value, and setting the at least one optimal timeout value for each of the corresponding dialog states. The timeout value(s) may be used for subsequent calls to provide optimal user satisfaction and call success rates.
US09602644B2 Method and apparatus for providing event of portable device having flexible display unit
A portable terminal is provided having a front surface and a curved side surface in which the portable terminal is operated in a general mode in which an application is displayed on a main display area of the front surface, and in response to the occurrence of the event while in the general mode, the display is controlled to display event information related to the event on an auxiliary display area of the curved side surface and display the application on the main display area.
US09602639B2 Docking sleeve with electrical adapter
A protective arrangement for an electronic device includes a flexible cover having a panel and a skirt that form an interior cavity to receive an electronic device; and an adapter fixedly positioned in the flexible cover and having a male plug with connectors extending into the interior cavity of the flexible cover for mating with a female socket of the device and a contactor with contacts adjacent outwardly from the flexible cover and electrically coupled to one or more of the connectors of the plug. A docking cradle or external adapter can receive the electronic device and cover. A docking cradle may have a movable arm.
US09602638B2 Display device
A display device, including a mold frame including a bottom portion and a plurality of bent portions, the bent portions being bent from sides of the bottom portion in a direction toward a first surface of the bottom to overlap the bottom portion; a display module on a first side of the mold frame; and a bracket on a second side of the mold frame and coupled to the mold frame, the mold frame further including a receiving space, the receiving space being defined by a first surface of the bottom portion and the bent portions for accommodating parts therein.
US09602637B2 Transceiver that detects the packet bandwidth in a wireless OFDM network with multiple overlapped frequency bands
A wireless OFDM transceiver uses subcarrier characteristics, such as phase and amplitude, to detect the bandwidth of a received packet. By detecting different subcarrier characteristics in the long training symbols of a packet at the receiver, the packet is associated with different bandwidths. The different bandwidths are used in a wireless network where devices can communicate using different frequency bands that overlap one another and where one is wider than the other.
US09602627B2 Technique for setting network communication parameters
Techniques are disclosed for providing a bandwidth control interface that displays the relative amount of bandwidth assigned to each application executing at a computer device. By displaying the relative amount of bandwidth, the interface allows the user to easily determine how the available bandwidth is allocated among the applications, and whether the allocation provides for efficient network communication. The bandwidth control interface also allows the user to adjust the relative allocation of bandwidth to the executing applications. The user can thereby control the relative amount of bandwidth that is allocated to each application by a network interface device.
US09602623B2 Method and apparatus for caching local mashup service parameters
An approach is provided for caching parameters of local mashup services. One or more devices and/or service providers determine one or more mashup services, one or more trigger conditions associated with the one or more mashup services, and/or one or more actions associated with the one or more mashup services. Further, the one or more devices cache the one or more mashup services, the one or more trigger conditions, and/or the one or more actions at one or more local caches. Furthermore, the one or more devices and/or service providers determine one or more results of one or more queries for the one or more mashup services, the one or more trigger conditions, and/or the one or more actions from the one or more local caches.
US09602622B2 Flexible caching of resource oriented web services
A cache management system, method, and computer-readable medium which manage caching of resources are provided. The method includes receiving a request for a resource including a hierarchical resource locator, fetching the resource from a node upon determining that the resource is not stored in a cache, adding an entry for the resource to a mapping table associated with the cache, the entry including the resource locator and dependency information for dependent resources identified from the hierarchical structure of the resource locator, and updating entries in the mapping table for master resources identified from the hierarchical structure of the resource locator, the updated entries including an identifier for the resource.
US09602619B1 Ordering of digital content based on a content model
Ordering of digital content based on a content model is presented. A user request for digital content is received. A content playing model is selected from a plurality of content prefetching models. The content playing model is used for playing a plurality of portions of the digital content. The content playing models are generated based on prior history associated with the digital content. A play sequence for the digital content is generated based on the selected content playing model. The plurality of portions can be obtained using the play sequence.
US09602616B2 System and method for facilitating routing
A system and method are provided for routing content requests. On a given server network, content requests comprising a character string may be routed up a hierarchical network topology until a linear chain, corresponding to the character string, is identified. Thus, the content request is forwarded up the hierarchy until an intersecting server network is reached. Then the content request is forwarded down the hierarchy until, along a published linear chain corresponding to the character string, until a content source is reached. Content is provided to the requestor along a reverse path of the content request.
US09602613B2 Method and system for accelerating browsing sessions
A solution that improves a user's experience while surfing the Internet. An intermediate device resides logically between a browsing device and content available via the Internet. As responses to content requests from browsing devices are received from a content server, browser links are identified and modified, disabled or covered for example. The intermediate device also creates a browser link to a compound browser object(s) that is created and stored at the intermediate device. This created browser link invokes code at the intermediate device to upload the compound browser object(s). The intermediate device obtains these compound browser objects by obtaining content associated with the identified browser links either from a content server, a local cache or knowledge of its existence eat the browser device.
US09602612B2 Overlay networks for application groups
A method and apparatus for configuring an overlay network are provided. In the method and apparatus, a first application is caused to be deployed for execution on the first computer system, with the application being member of an application group. First information is provided to the first computer system, with the first information being usable for securing communication between at least the first application and a second application deployed to a second computer system. Second information usable for establishing a routing entity for the first computer system is provided to the first computer system, with the routing entity established to route data from or to the first application.
US09602609B2 Incognito mode in a media application
Implementations of the disclosed subject matter provide techniques for operating a media application in an incognito mode. A method may include operating a media application in a first mode and providing a first indication of a first user action in the media application to a media application provider. Next, an instruction may be received to operate the media application in a second mode. A second indication of a second user action may be received in the media application and the second user action may be performed. Then, the second indication of the second user action may be discarded without providing the second indication of the second user action to the media application provider.
US09602606B2 Systems and methods for a social facilitator service
Systems and methods for providing social event recommendations to a user are provided. In particular, a user may be presented with recommendations for social events based on the user's interests, geographic location, or any other suitable constraints. A social event recommendation engine may additionally suggest friends, from the user's social network, that the user may wish to invite along to a recommended social event. The user may also be presented advertisements with the social event recommendations.
US09602602B2 Apparatus and method for identifying interoperability between object identifier-based heterogeneous identifier nodes for next generation network
Disclosed herein are an apparatus and method for identifying interoperability between object-identifier-based heterogeneous identifier nodes for a next generation network. The apparatus includes a plurality of identifier registry servers located in a plurality of unit networks connected to an open network, and configured to receive and store identifiers and locators of nodes of corresponding unit networks, and also configured to, as identifiers of destination nodes that are communication target nodes are input from nodes of the unit networks, return locators of the destination nodes, wherein unique object identifiers are assigned to the identifier registry servers. An object identifier resolution server is located in the open network, and is configured to receive and store object identifiers and locators of the identifier registry servers, and is also configured to, as object identifiers are input from nodes of the unit networks, transfer locators of identifier registry servers to the nodes.
US09602599B2 Coordinating application migration processes
Systems and articles of manufacture for coordinating application migration processes include selecting at least one migration service for an application based on analysis of application information and information pertaining to multiple migration services, creating a migration plan to migrate the application to a target cloud based on the at least one selected migration service, and executing the migration plan, utilizing the at least one selected migration service, to migrate the application to the target cloud.
US09602596B2 Peer-to-peer sharing in a content centric network
The system receives a list of one or more name prefixes associated with an original name, wherein the original name corresponds to an original root manifest that indicates a set of original content objects and includes a set of content object hash (COH) values for the indicated set of original content objects, and wherein the original root manifest is registered with a tracking service. Based on a name prefix from the list, the system receives the original root manifest and selects a peer node that stores one or more of the original content objects. The system determines which original content objects are stored at the selected peer node and generates an interest for an original content object, wherein the name for the interest includes the name prefix, and wherein the third interest includes a COH value for an original content object stored at the selected peer node.
US09602595B2 Controlling registration floods in VoIP networks via DNS
A mechanism controls global synchronization, or registration floods, that may result when a large number of endpoints in a Voice over Internet Protocol (VoIP) network such as an Internet Protocol Multimedia Subsystem (IMS) come online simultaneously after a catastrophic failure. The mechanism allows the Domain Name System (DNS) infrastructure to efficiently control the overload condition by registering user end points with backup border elements, and by staggering and by randomizing the time-to-live (TTL) parameter in registrations with backup border elements.
US09602593B2 Load switch command including identification of source server cluster and target server cluster
A software defined network (SDN) controller sends a load switch command to a network device. The load switch command includes identification of a source server cluster and identification of a target server cluster.
US09602590B1 Shadowed throughput provisioning
Partitions of a hosted computing service may be maintained on a computing node. Processing of requests to access the partition may be limited to constrain capacity utilization to a provisioned amount of capacity reserved for the partition. A second, additional amount of capacity may be associated with the partition and may reflect potential future changes to the provisioned amount of capacity. A sum of provisioned and additional capacities associated with partitions on a computing node may be calculated. The computing node may be ranked, relative to other computing nodes, for maintaining new or relocated partitions based on the sum.
US09602587B2 Multiple plane network-on-chip with master/slave inter-relationships
Systems and methods are provided herein for implementing a Network-on-Chip (NoC) in a System-on-Chip (SoC) device. In some embodiments, an NoC may include a first node that transmits data to a second node, where data may be transmitted via either a first plane or a second plane. The first plane may utilize first logic at each of an output port of the first node, an input port of the second node, and at intermediary ports when transmitting the data to the second node. The second plane may utilize first logic at the output port of the first node and at the input port of the second node when transmitting the data to the second node, and may utilize second logic that is different from the first logic at the intermediary ports when transmitting the data to the second node.
US09602582B2 Physical security system having multiple server nodes
A physical security system having multiple server nodes may be built as a distributed network. To send data between the nodes in the network, a first node may access a node identifier identifying a second node, with both the first and second nodes forming at least part of a server cluster, and the first node may then send the data to the second node. The node identifier forms at least part of cluster membership information identifying all and accessible by all server nodes in that server cluster. Functionality such as the ability to share views between system users and the ability for those users to control an unattended display may be implemented on a distributed network, a federated network, or another type of network.
US09602581B2 Remote control of an application using dynamic-linked library (DLL) injection
Systems and methods for providing remote access to an application using Dynamic-Linked Library (DLL) injection. A server remote access application executes a connect application that receives an identifier of the application as an argument. The application may be a game, etc., to which remote access is provided to one or more client devices. The connect application injects a Remoting DLL into the address space of the application, where the Remoting DLL provides a mechanism to communicate with a server remote access application. The server remote access application establishes a communications session between a client application on the client device and the application. Instructions directed by the application to the client application are captured by the Remoting DLL and provided to server remote access application. Similarly, inputs from the client device are communicated to the server remote access application and captured by the Remoting DLL, and then communicated to the application.
US09602576B2 Control redistribution among multiple devices
Technologies are presented for distributing user interface elements and controls among devices. A user may select an element and/or control of a user interface (UI) of a first application displayed on a first device for shifting to one or more other devices. The additional display area at the first device freed up by the shift may be filled with additional application content or UI elements. The shifted element and/or control may remain usable on the one or more other devices the element and/or control shifted to. Overall, a user may be able to remove and redirect application control elements while viewing additional content on the first device in a fast and transparent process.
US09602572B2 Codec selection and usage for improved VoIP call quality
A method of implementing calls includes identifying a call scheduled for a time in the future from an electronic calendar associated with a user and prior to the call, ordering a plurality of codecs used by an Internet Protocol (IP) phone of the user for the scheduled call. The method further includes, during the call and using a processor, calculating a mean opinion score for the call and storing the mean opinion score as part of call data for the call within a data storage device comprising historical call data.
US09602568B2 Adaptive audio video (AV) stream processing
A system for adaptive audio video (AV) stream processing may include at least one processor and a switch device. The switch device may be configured to route AV traffic to the processor, and to receive AV traffic from the processor and provide the AV traffic to a client device via one or more channels. The processor may monitor a transcoder buffer depth and depths of buffers associated with channels over which the AV traffic is being transmitted. The processor may adaptively modify one or more attributes associated with the AV traffic based at least on the monitored buffer depths. For example, the processor may adaptively adjust a bit rate associated with transcoding the AV traffic based at least on the transcoder buffer depth. The processor may utilize the depths of the buffers associated with the channels to adaptively adjust the amount of AV traffic provided for transmission over the channels.
US09602567B2 Systems and methods for controlling the distribution and viewing of digital art and imaging via the internet
System and method for storing digital content for display on a display device, comprising at least one digital content item, configured to be displayed on the display device, and a service cloud comprising a secure storage system, configured to store digital content, a communication controller, configured to communicate with the display device, a provisioning engine, configured to control the provisioning of digital content on the display device, a service management system, configured to collect data reflecting operational status of the display device, a server, configured to interface with an application running on a computer with memory and processor for selection and control of digital content for display, an ingestion engine, configured to control importation of digital content, an external content gateway, configured to transfer digital content from outside the service cloud to the display device, and a live data feed gateway, configured to provide over-the-top content to the display devices.
US09602559B1 Collaborative communication system with real-time anticipatory computing
Contextual content is provided to a first conversation participant via a client device of the first conversation participant. Communication information associated with a conversation is received via the first client device interface. Context information associated with the conversation is retrieved from the received communication information. One or more concepts associated with the conversation are identified based on the context information. Content is selected for presenting on the client device based on the identified concepts. The selected content is then presented to the first conversation participant in a second client device interface.
US09602538B1 Network security policy enforcement integrated with DNS server
A plug-in software module of a DNS server helps to enforce a network security policy. The plug-in module scans communication packets at a DNS server computer and intercepts a request from a user computer to access a web site. The intercepted request is not received by the DNS service. The plug-in module initiates a security check of the user computer over a network connection to determine if the user computer has implemented the security policy of the computer network. If the user computer does not implement the security policy then the plug-in module returns an IP address to the user computer that is the IP address of a security web site. The security web site then displays on the user's browser an indication of a security policy to be applied. The security web site may also perform the security check.
US09602531B1 Endpoint-based man in the middle attack detection
A first node of a networked computing environment initiates each of a plurality of different man-in-the middle (MITM) detection tests to determine whether communications between first and second nodes of a computing network are likely to have been subject to an interception or an attempted interception by a third node. Thereafter, it is determined, by the first node, that at least one of the tests indicate that the communications are likely to have been intercepted by a third node. Data is then provided, by the first node, data that characterizes the determination. Related apparatus, systems, techniques and articles are also described.
US09602526B2 User login monitoring device and method
The present invention discloses a user login monitoring device and method. The method comprises: acquiring a latest user login record list of a user, wherein each of the user login records comprises information associated with the login location of the user; determining a frequently-used login location of the user according to the user login record list, and when the number of the user login records with a same login location is not less than a first threshold, determining the login location as the frequently-used login location of the user; and marking a user login record with a different login location from the frequently-used login location as abnormal. The frequently-used login location of the user can be automatically determined without the participation of the user, and the abnormal login record can be determined and marked by using the present invention so as to facilitate the user to check or remind the user, thus the security of the user account is improved. Moreover, in some special cases, it can be determined accurately whether a user login is abnormal according to the present invention, thus the accuracy is increased and the false alarm rate is lowered.
US09602522B2 Methods and systems for full pattern matching in hardware
According to an example, an intrusion-prevention system may include a network interface to receive a subject data word via a network. The intrusion-prevention system may include hardware to determine whether the subject data word partially matches a signature data pattern, and determine whether the subject data word fully matches the signature data pattern if the subject data word partially matches the signature data pattern.
US09602519B2 Methods and systems for data validation in a client-server environment
Methods and systems are provided for dynamically generating validation rules. In certain implementations, state information related to one or more operations is stored. A request for validation rules is received from a client. The request may include one or more parameters and an identification of an operation to be performed. In response to the request, the state information is accessed for the operation to be performed. The validation rules are then dynamically generated based on the accessed state information and at least one of the parameters or the identification in the request. The validation rules can then be transmitted to the client.
US09602511B2 User authentication
Providing a user apparatus access to a computer system including services and authentication levels. A service request is determined for at least one of the services from a user apparatus. A distributed authentication provider is negotiated with to provide an authentication level based access control for the plurality of authentication levels associated with the plurality of services. The user apparatus to is redirected to access the distributed authentication provider such that the user apparatus authenticates itself at the distributed authentication provider for the authentication level associated with the at least one of the services within the service request. The user apparatus is provided access to the at least one of the services within the service request based on a successful authentication at the distributed authentication provider for the authentication level associated with the at least one of the services within the service request.
US09602507B1 Virtual smart card to perform security-critical operations
A portable data or information carrier in the form of a smart card with partially or fully virtualized components. To maximize the confidentiality of information stored in the carrier, and more specifically to limit the amount of information available to a potential defrauder, electronic components such as circuits, I/O, cryptographic, memory and dummy objects are built, modified or influenced on demand from physical characteristics of an eligible person or device. Digitized unique biometric or hardware identifiers are read upon start-up and runtime of the device and, in case of an eligible person or device, subsequently supply all values necessary for determination of the characteristics of the user specific virtual smart cards objects, their placement and connections. By multi-factor authentication, the end-user or device will retain sole control of its keys and use them for authentication, signature or encryption purposes as if he had a physical smart card in his hand.
US09602506B2 Method and apparatus for supporting login through user terminal
A method of supporting a login for a web service of a user terminal using a portable device is provided. The method includes registering the portable device through a wireless communication with the portable device, encrypting login information for at least one web service and transmitting the login information to the registered portable device, and transmitting a request message requesting a transmission of the login information of the web service to the portable device. The request message includes a service identification (ID) identifying the web service.
US09602505B1 Dynamic access control
A computer-implemented method for securing data and computer systems is described. In one embodiment, a request to connect to a server is received at an intermediary network device. It is detected, at the intermediary network device, that the server uses a one-time password (OTP) protocol. Based at least in part on the detecting that the server uses an OTP protocol, an action is performed by the intermediary network device. The action may include blocking, at the intermediary network device, a connection other than the connection to the server that uses the OTP protocol.
US09602497B2 Trusted and unsupervised digital certificate generation using a security token
A method, system and computer program product for ensuring PKI key pairs are operatively installed within a secure domain of a security token prior to generating a digital certificate. The public key component of the PKI key pair is incorporated into a digital certificate which is returned to the security token for storage. The arrangement included herein incorporates the use of a critical security parameter to ensure a chain of trust with an issuing entity such as a registration authority. Furthermore, the arrangement does not require security officer or system administrator oversight during digital certificate generation as the critical security parameter provides a sufficient level of trust to ensure that digital certificate generation is being performed in conjunction with a designated security token rather than a rogue application. Lastly, separate inventive embodiments allow alternate communications and verification arrangements to be implemented.
US09602496B2 Authenticating a data access request to a dispersed storage network
A method includes sending, by a user device, a plurality of data access requests to storage units. The method further includes sending, by one the storage units, an authentication request to an authenticating module. The method further includes forwarding, by the one of the storage units, a verification request to the user device. The method further includes forwarding, by the one of the storage units, a verification response to the authenticating module. The method further includes executing, by at least some of the storage units, corresponding ones of the plurality of data access requests when an authentication response of the authenticating module is favorable.
US09602492B2 Privacy enhanced key management for a web service provider using a converged security engine
In an embodiment, a security engine of a processor includes an identity provider logic to generate a first key pair of a key pairing associating system user and a service provider that provides a web service and having a second system coupled to the system via a network, to perform a secure communication with the second system to enable the second system to verify that the identity provider logic is executing in a trusted execution environment, and responsive to the verification, to send a first key of the first key pair to the second system. This key may enable the second system to verify an assertion communicated by the identity provider logic that the user has been authenticated to the system according to a multi-factor authentication. Other embodiments are described and claimed.
US09602491B2 Information processing apparatus, method of controlling the same, and storage medium
An information processing apparatus usable via a plurality of user interfaces, and a method of controlling the same, having a plurality of authentication processing modules configured to perform a user authentication for each of the plurality of user interfaces respectively. Setting information of authentication processing for each of the plurality of authentication processing modules and setting information of authentication processing by a common authentication processing module for performing a user authentication common to the plurality of user interfaces are held. If the user authentication by the common authentication processing module succeeds using the held setting information, based on user information input via an authentication screen of any one of the plurality of user interfaces, the user authentication is performed based on the held setting information of the user interface.
US09602488B2 System and method for processing user rights
A system and method for processing entitlement rights are disclosed. The method, in one aspect, provides for storing content at a first time, receiving a request for playback of the content at a second time, and processing a user right associated with the content to authenticate the user right in response to the request for playback, wherein the user right is authenticated based upon a state of the user right at the first time.
US09602486B2 Increased communication security
A method of increasing communication security may include receiving, from a first computer system at a second computer system, a message including a data portion, wherein the data portion is associated with a security token, and wherein the data portion includes a session key. The method may also include performing, at the second computer system, processing associated with the message. The method may further include accessing, responsive to the processing, the session key from the data portion.
US09602485B2 Network, network node with privacy preserving source attribution and admission control and device implemented method therfor
A device implemented, carrier independent packet delivery universal addressing networking protocol for communication over a network between network nodes utilizing a packet. The protocol has an IP stack having layers. At least some of the layers have privacy preserving source node attribution and network admission control. The packet is admitted to the network only if a source node of the network nodes admits the packet.
US09602484B2 Online user account login method and a server system implementing the method
The present application provides a webpage login method involving two client devices and a server. The server receives an information access request from a first client device. In response to the information access request, the server returns a unique identifier to the first client device. The unique identifier is to be displayed on the first client device. Next, the server receives a first message from a second client device, the first message including user account information at the server system and authentication information. The server determines whether the authentication information corresponds to the unique identifier and authenticates the information access request in accordance with a determination that the authentication information corresponds to the unique identifier such that the user can access information at the server and associated with the user account information from the first client device.
US09602483B2 Adaptive method for biometrically certified communication
A recipient communication device and method wherein a user authenticates a message that is being received. The method includes receiving, by a messaging utility of the recipient communication device, a message transmitted from a sender communication device. The messaging utility determines that one of (a) sender authentication of the message and (b) recipient authentication to open the message is required. In response to sender authentication being required, the recipient communication device transmits a request to the sender communication device for sender authentication of the message, and receives a certification of the message based on an authentication of a user input via the sender communication device. When recipient authentication is required, the recipient is prompted to enter biometric input at the recipient device. In one embodiment, a clearinghouse service authenticates a user of a communication device in order for the recipient communication device to receive certification of the user and/or the message.
US09602477B1 Secure file transfer
The present disclosure describes techniques for storing encrypted files in a secure file repository and transferring those encrypted files to one or more recipients. A user selects a file to upload to a secure file repository. A secure collaboration app on the user's device generates a first encryption key that is used to encrypt the file. The encrypted file is then uploaded to the secure file repository, which provides the secure collaboration app with a random file name and a location of the encrypted file. The secure collaboration app updates locally stored metadata of the first encrypted file. To securely transfer the file, the user generates a second encryption key, encrypts the metadata with the second encryption key, and transmits the encrypted metadata to one or more receivers. The one or more receivers decrypt the encrypted metadata and use the decrypted metadata to retrieve the file and decrypt it.
US09602474B2 Controlling mobile device access to secure data
Various aspects of the disclosure relate to providing secure containers or data vaults for data of one or more managed applications. In some embodiments, each managed application may be assigned its own private data vault and/or may be assigned a shared data vault that is accessible to at least one other managed application. As the managed application executes, calls for access to the data may be intercepted and redirected to the secure containers. Data stored in a secure container may be encrypted according to a policy. Other aspects relate to deleting data from a secure container, such as via a selective wipe of data associated with a managed application. Further aspects relate to configuring and creating the secure containers, retrieving key information required to encrypt/decrypt the data stored in the secure containers, and publishing the managed applications, policy information and key information for download to a mobile device.
US09602473B2 Secure message forwarding with sender controlled decryption
Methods, apparatuses, and computer program products are provided for facilitating the secure transmission and storage of data. In this regard, a method is provided that comprises causing data encrypted by a sender system to be received at a service provider system; causing the data as encrypted by the sender system to be stored at the service provider system; receiving a request for the data from a recipient system; determining the recipient system is authorized to receive the data; and causing the data as encrypted to be transmitted to the sender system.
US09602468B2 Techniques to authenticate a client to a proxy through a domain name server intermediary
Techniques to authenticate a client to a proxy through a domain name server intermediary are described. In one embodiment, for example, a client apparatus may comprise a data store and a network access component. The data store may be operative to store a network configuration file, the network configuration file containing a client-specific secret. The network access component may be operative to transmit a communication request from the client device to a proxy server, the communication request directed to a destination server distinct from the proxy server, and to receive a response to the communication request from the destination server based on a determination by the proxy server that the client is authorized to use the proxy server, the determination based on the client having previously sent an encoding of a client-specific secret to a domain name server embedded within a lookup domain of a domain name request. Other embodiments are described and claimed.
US09602467B2 Web filtering with integrated parental management and reporting
A system and method for web filtering, including: generating an institutional policy dashboard that enables an institution that issued a computing device to a minor user to select a set of institutional web access policies sanctioned by the institution; generating a parental policy dashboard that enables a parent of the minor user to select to a set of parental web access policies sanctioned by the parent; filtering web content accessed by the minor user via the computing device by enforcing the parental and the institutional web access policies; and reporting to the parent a set of web accesses undertaken by the minor user via the computing device.
US09602461B2 Service forwarding method and device
Embodiments of the present invention provide a service forwarding method and device. The method includes receiving an uplink packet of a base station that is sent by a user-end provider edge (UPE) device over a transport tunnel. The uplink packet carries an Internet Protocol (IP) address of the base station and an identifier of the transport tunnel. The method further includes establishing a mapping relationship between the IP address of the base station and the identifier of the transport tunnel according to the uplink packet, and sending a downlink service packet to the UPE device over the transport tunnel according to the mapping relationship. A destination IP address of the downlink service packet is the IP address of the base station.
US09602459B2 Selectable mode based social networking interaction systems and methods
An exemplary method includes at least one computing device maintaining data representative of a user profile associated with a first user of a first mobile device, detecting that the first mobile device and a second mobile device associated with a second user are located in a geographic vicinity, determining, in response to the detecting that the first mobile device and the second mobile are located in the geographic vicinity, that the second user matches at least one criterion defined within the user profile associated with the first user, and automatically storing, in response to the determining, contact information corresponding to the second user.
US09602450B1 Maintaining persistence of a messaging system
Methods, systems, and apparatus, including computer programs for receiving, from a first client device, a request for messages of a first channel of a plurality of channels starting at a position in the first channel, wherein each channel comprises a respective ordered plurality of messages stored in one or more respective buffers according to the order, each buffer having a respective time-to-live; receiving, from one of the second client devices, a response message comprising one or more messages of the first channel that are at or after the position in the order; and sending the messages to the first client device.
US09602449B2 Correction of incoming messaging
Embodiments of the disclosure relate to performing correction on incoming messages. Embodiments include receiving a message from a sender and determining if a portion of the message has been auto-corrected by the sender. Embodiments also include performing a correction on the portion of the message that was auto-corrected by the sender and storing the correction made by the receiver for each individual sender.
US09602448B2 Presence information based messaging
Methods and devices for providing presence based messaging are disclosed. For example, a method receives a message including a message content, an identifier of a recipient and a presence parameter. The presence parameter may comprise a speed parameter pertaining to a speed of a device associated with the recipient or a mood parameter pertaining to a mood of the recipient. The method then stores the message and delivers the message to the device associated with the recipient when the presence parameter is satisfied.
US09602439B2 Methods and apparatus for flow control associated with a switch fabric
In some embodiments, an apparatus includes a switch fabric having at least a first switch stage and a second switch stage, an edge device operatively coupled to the switch fabric and a management module. The edge device is configured to send a first portion of a data stream to the switch fabric such that the first portion of the data stream is received at a queue of the second switch stage of the switch fabric via the first switch stage of the switch fabric. The management module is configured to send a flow control signal configured to trigger the edge device to suspend transmission of a second portion of the data stream when a congestion level of the queue of the second switch stage of the switch fabric satisfies a condition in response to the first portion of the data stream being received at the queue.
US09602436B2 Switching device
A switching device comprising a plurality of ingress ports and a plurality of egress ports. The switching device is arranged to receive data packets through said ingress ports and to forward received data packets to respective ones of said egress ports. The switching device is further arranged to: determine a first time at which a first cell of a selected data packet is to forwarded to one of said egress ports, determine a further time at which a respective further cell of the selected data packet is to be forwarded to said one of said egress ports, store data indicating that said respective further cell is to be forwarded at said determined further time, forward said first cell at said first time, and forward said further cell of said selected data packet at said determined further time.
US09602433B2 Systems and methods for sharing a serial communication port between a plurality of communication channels
An apparatus for sharing a serial communication port between a plurality of communication channels is described. The apparatus comprises a transceiver that manages communications over the serial communication port. The apparatus also includes a multiplexer coupled to the transceiver, wherein the multiplexer multiplexes the plurality of communication channels. The apparatus also includes identification information circuitry coupled to the multiplexer, wherein the identification information circuitry adds identification information to data from the plurality of communication channels that enables the plurality of communication channels to share the serial communication port. The serial communications port and the multiplexer permit communication between integrated circuits that meet at least one latency metric for the plurality of communication channels when the plurality of communication channels are active.
US09602432B2 Switch and select topology for photonic switch fabrics and a method and system for forming same
A method for generating a switch fabric topology, comprising constructing a first switch fabric topology, modifying the first switch fabric topology to generate a second switch fabric topology, wherein modifying the first switch fabric topology comprises isolating center stage sets of the first switch fabric topology, and replacing each of the isolated center stage sets with a single × switching element to generate the second switch fabric topology, wherein is an integer representing a radix of the switching element determined in connection with the constructing of the first switch fabric topology.
US09602431B2 Switch and select topology for photonic switch fabrics and a method and system for forming same
A method for generating a switch fabric topology, comprising constructing a first switch fabric topology, modifying the first switch fabric topology to generate a second switch fabric topology, wherein modifying the first switch fabric topology comprises isolating center stage sets of the first switch fabric topology, and replacing each of the isolated center stage sets with a single × switching element to generate the second switch fabric topology, wherein is an integer representing a radix of the switching element determined in connection with the constructing of the first switch fabric topology.
US09602427B2 Cloud service embedding with shared protection in software-defined flexible-grid optical transport networks
A method and apparatus are provided for embedding cloud demands with shared protection in a software-defined flexible-grid optical transport network. The method includes mapping working virtual nodes of the cloud demands over physical nodes of the network. The method further includes mapping backup virtual nodes of the cloud demands over the physical nodes. The method also includes mapping working virtual links of the cloud demands over physical routes of the network. The method additionally includes mapping backup virtual links of the cloud demands over the physical routes. The mapping steps are performed by an optical-defined controller having a processor.
US09602423B2 Systems, methods, and devices for dynamic resource monitoring and allocation in a cluster system
In an embodiment, the systems, methods, and devices disclosed herein comprise a computer resource monitoring and allocation system. In an embodiment, the resource monitoring and allocation system can be configured to allocate computer resources that are available on various nodes of a cluster to specific jobs and/or sub-jobs and/or tasks and/or processes.
US09602421B2 Nesting transaction updates to minimize communication
For a controller for managing a network including managed forwarding elements that forward data in the network, a method for configuring a set of managed forwarding elements is described. The method generates a first set of flow entries for configuring the set of managed forwarding elements to forward packets as non-first-hop forwarding elements for a logical datapath set. The method generates a second set of flow entries for configuring the set of managed forwarding elements to forward packets as first-hop forwarding elements for the logical datapath set. The method sends the first set of flow entries to the set of managed forwarding elements prior to sending the second set of flow entries to the set of managed forwarding elements.
US09602420B2 Schedule-based prioritization in contention-based shared-media computer networks
In one embodiment, an intermediate node in a contention-based shared-media computer network determines a scheduled window within which a packet (with an assigned priority) should be transmitted by the intermediate node. In particular, the intermediate node may specifically determine whether an actual transmission time is prior to, during, or after the window, and sets a priority of the packet as either i) a reduced priority when the actual transmission time is prior to the window, ii) the assigned priority when the actual transmission time is during the window, or iii) an augmented priority when the actual transmission time is after the window. As such, the intermediate node may then transmit the packet from the intermediate node with the set priority at the actual transmission time.
US09602418B2 Apparatus and method for selecting a flow to be changed upon congestion occurrence
An apparatus receives load information indicating a magnitude of a processing load, at a predetermined interval, from each transfer device in a network, and receives, from each communication device that performs communication through one or more transfer devices, a reporting packet for reporting information on a flow transmitted by the each communication device. The apparatus specifies, using the reporting packet, a first flow transferred through a first transfer device having a processing load greater than a detection threshold for detecting a congestion warning, as a candidate for a flow whose path is to be changed when congestion occurs, and transmits a first packet for shortening a transmission interval of a first reporting packet including information on the first flow, and a second packet for lengthening a transmission interval of a second reporting packet for reporting information on a flow transferred in the network without passing through the first transfer device.
US09602417B2 Multiple bearer support upon congestion situations
The embodiments herein relates to a method for enabling multiple bearer support upon congestion situations in a communication network. The PCC architecture is enabled to determine whether separate bearers need to be established for service(s) that demand MBR>GBR when no ECN support is provided. This is provided in nodes and methods receiving, using a receiving unit (301), an indication of session establishment for a bearer from a bearer binding function unit (113, 115), obtaining profile information with Quality of Service, QoS, information about maximum bit rate, MBR, and guaranteed bit rate, GBR, related to the bearer; determining that the MBR is larger than the GBR, making a policy decision, and transmitting, using the transmitting unit (305), an acknowledgement of session establishment to the bearer binding function unit with an indicator that a separate bearer is to be established.
US09602416B2 Overlay capabilities exchange using DCBX
In an approach to an overlay network capabilities exchange for reserving high priority handling of packets, a computing device creates a transport protocol port map that correlates one or more inner protocols with one or more outer transport protocol port numbers. The computing device creates a priority bit re-map table that correlates one or more outer transport protocol port numbers with one or more levels of priority. The computing device then receives a packet having an associated protocol and an associated port number, and determines, based on the associated protocol and the associated port number, that the packet requires a level of priority of the one or more levels of priority that guarantees loss-less delivery of the packet.
US09602413B2 Bandwidth control device and method to reduce difference in pass bandwidth
A bandwidth control device includes: a management unit to subtract, when a first bandwidth control device (first device) or one or more second bandwidth control devices (second devices) allow a packet to pass, an amount of the passed packet from a permissible passage amount to be passed the first device; and a correction unit to correct the permissible passage amount of the first device or a threshold value of the first device based on a result of a comparison between a passage amount of packets passed the first device and passage amounts of packets passed the second devices, wherein the first device determines whether a packet is to be allowed to pass through or not based on a result of a comparison between the permissible passage amount and the threshold value and allows the packet to pass or discard the packet according to the determination result.
US09602412B2 Methods and systems for transmitting data packets
The present invention discloses a method carried out by a first communications device for determining performance of a plurality of connections and selecting at least one first connection from the plurality of connections substantially based on performance. Data packets are then transmitted through the at least one first connection. The plurality of connections are aggregated to form an aggregated connection. The determining of performance is performed by transmitting evaluation packets through the plurality of connections. The evaluation packets are based on data packets that are received by the first communication device but have not yet been transmitted through the aggregated connection. The data packets may be designated for a host or node reachable through the aggregated connection. Alternatively, the evaluation packets may be based on predefined information when there are no data packets to be transmitted through the aggregated connection. The performance may be determined periodically.
US09602405B1 Systems, methods, and apparatus for implementing agents in service appliances
A method, service appliance, and non-transitory media for establishing connections to virtual device contexts (VDCs) whereby a communication channel for each of the VDCs is identified based on connection data corresponding to each of the VDCs. A service appliance receives, from each of one or more VDCs located on a switch, a message containing connection data that identifies at least one communication channel between the service appliance and a corresponding one of the one or more VDCs from which the message was received. The connection data is stored in a memory accessible to the service appliance. The service appliance identifies a communication channel for each of a plurality of VDCs based on the connection data and an identifier corresponding to each of the plurality of VDCs. The service appliance establishes a connection to each of the plurality of VDCs using the communication channel for each of the plurality of VDCs.
US09602402B2 Method and apparatus for managing device context using an IP address in a communication system
The present invention relates to a system configuration and an apparatus for preventing the infringement of user privacy, and for collecting and analyzing information regardless of the service feature and type, while a system providing a context aware service collects and analyzes user information. The present invention discloses a method of configuring and using a context analyzer and a device profile database in order for the system providing the context aware service to collect and analyze information regardless of the service feature and type.
US09602401B2 Technologies for high-speed PCS supporting FEC block synchronization with alignment markers
Technologies for high-speed data transmission include a network port logic having one or more communication lanes coupled to a forward error correction (FEC) sublayer and a physical coding sublayer (PCS). To transmit data, the PCS encodes the data to be transmitted into encoded data blocks using a 66 b/64 b line code and inserts alignment marker blocks after every 16,383 encoded data blocks. The FEC encodes the encoded data blocks into 80-block FEC codewords starting at a predefined offset from an alignment marker. Thus, each alignment marker is at one of five predefined offsets from the beginning of an FEC codeword. Each alignment marker may include a unique block type field usable with FEC encoding. The PCS may include one or more logical lanes, each operating at 25 Gb/s. Embodiments of the network port logic may include a single PCS lane or sixteen PCS lanes. Other embodiments are described and claimed.
US09602400B2 Hypervisor independent network virtualization
A method includes receiving a first packet having a first virtual local area network (VLAN) identifier (ID) directly from a first virtual switch using a first physical overlay switch located at an edge of an internet protocol (IP) network, encapsulating the first packet with an overlay header and tunneling the first encapsulated packet via Layer-3 operations across the IP network to a second physical overlay switch in response to a determination that a source of the packet is physically separated from a destination of the packet by the IP network, receiving a second encapsulated packet having a second overlay header from the second physical overlay switch, de-encapsulating the second encapsulated packet to create a second packet having a second VLAN ID, and sending the second packet having the second VLAN ID directly to the first virtual switch operating in the first hypervisor domain.
US09602399B2 Utilizing multiple mesh network gateways in a shared access network
A mesh network, operating as a virtual Ethernet switch, includes multiple nodes operating as Mesh Network Gateway Interfaces (mesh NGIs) enabled for communication with one or more shared access networks. Selectively coupling the multiple NGIs to the same shared access network provides redundancy and load balancing aimed at improving the reliability and performance of the network. A first architecture is based on a gateway group, including a plurality of NGIs enabled to communicate with a single shared access network via a designated broadcast server elected from among the NGIs. A second architecture is based on a plurality of (physical) NGIs enabled to communicate with a single shared access network via one or more designated nodes in the shared access network. The designated nodes, or Mesh Servers (MSs), operate as virtual NGIs, and traffic entering or exiting the mesh flows through one of the MSs, thus improving packet broadcast efficiency.
US09602398B2 Dynamically generating flows with wildcard fields
Some embodiments of the invention provide a switching element that receives a packet and processes the packet by dynamically generating a flow entry with a set of wildcard fields. The switching element then caches the flow entry and processes any subsequent packets that have header values that match the flow entry's non-wildcard match fields. In generating the flow, the switching element initially wildcards some of all of match fields and generates a new flow entry by un-wildcarding each match field that was consulted or examined to generate the flow entry.
US09602394B2 Routing frame propagation in power line networks
Determination of a transmission through a network having a plurality of nodes using carrier sense multiple access collision avoidance (CSMA/CA) may be performed by broadcasting a route request (RREQ) packet from a source node that is targeted towards a destination node within the network, such that the RREQ is received by a first set of nodes in proximity to the source node. After first receiving a RREQ, each of the plurality of nodes rebroadcasts the RREQ after waiting a randomized amount of wait time. During each randomized wait time, the node suppresses all but one RREQ received by the node during the wait time.
US09602392B2 Connectivity segment coloring
A novel method for fully utilizing the multicast or broadcast capability of a physical network is provided. The method identifies segments of the network within which broadcast traffic, multicast traffic, or traffic to unknown recipients (BUM traffic) is allowed or enabled. The identified segment encompasses parts of the network that the BUM traffic is able reach while excluding parts of the network nodes that the BUM traffic is unable to reach. Each identified segment includes network nodes that are interconnected by physical network hardware that supports BUM traffic. The method identifies multiple BUM traffic segments in a given network that each supports its own BUM traffic. The different BUM traffic segments are interconnected by physical network hardware that does not support BUM network traffic. Each identified segment is assigned an identifier that uniquely distinguishes the identified segment from other identified segments.
US09602385B2 Connectivity segment selection
A novel method for fully utilizing the multicast or broadcast capability of a physical network is provided. The method identifies segments of the network within which broadcast traffic, multicast traffic, or traffic to unknown recipients (BUM traffic) is allowed or enabled. The identified segment encompasses parts of the network that the BUM traffic is able reach while excluding parts of the network nodes that the BUM traffic is unable to reach. Each identified segment includes network nodes that are interconnected by physical network hardware that supports BUM traffic. The method identifies multiple BUM traffic segments in a given network that each supports its own BUM traffic. The different BUM traffic segments are interconnected by physical network hardware that does not support BUM network traffic. Each identified segment is assigned an identifier that uniquely distinguishes the identified segment from other identified segments.
US09602382B2 Dynamic reaction to diameter routing failures
A method for dynamic reaction to DIAMETER routing failures is disclosed. The method for dynamic reaction to DIAMETER routing failures includes receiving a DIAMETER message, calculating a statistic associated with the route of the message, testing if the message is an unable_to_deliver message type, and if it is, testing the calculated statistic against a criterion. In the event the statistic exceeds the criterion, an action pertinent to the route which had a delivery failure is taken. The method for dynamic reaction to DIAMETER routing failures provides for dynamic management of routes at the node level in response to delivery failures. The method for dynamic reaction to DIAMETER routing failures is particularly useful for overcoming bandwidth usage in terms of delivery failures known in the art.
US09602376B2 Detection of periodic impairments in media streams
The invention relates to methods and systems for detecting periodic impairments of media streams of real-time communication sessions within a packet-switched network. The invention is performed in a passive monitoring system monitoring a plurality of media streams providing quality data records for each monitored media stream and for predefined time intervals. For each media stream a frequency distribution is generated, which is indicative of the number of good quality data records between two quality data records indicative of impairment. If a maximum exists in the media stream's frequency distribution for a given number of consecutive good quality data records, the stream is determined to be periodically impaired and said given number of consecutive good quality data records for which the maximum exists indicates the periodicity in the impairment of the media stream.
US09602373B2 Method, apparatus and system for dual-homing protection switching
The invention discloses a method for dual-homing protection switching. The method includes: when the bidirectional forwarding detection (BFD) state of a Pseudo Wire (PW) is DOWN, the Provider Edge (PE) disenabling the Ethernet Operation, Administration and Maintenance (OAM) function of a port connected with a Customer Edge (CE); and the CE which has started a master and standby link switching function switching the service traffic to a standby link. The invention also provides corresponding apparatus and system. The invention reduces the influence of network failure on the service, decreases service unavailable probability and improves the service reliability.
US09602371B2 Methods and apparatus for nonintrusive monitoring of web browser usage
Example methods disclosed herein for monitoring web browsing include processing a video image obtained from a video signal of a device implementing a web browser to identify a first image region less than the entire video image, the first image region having a first shape corresponding to an address bar of the web browser. Disclosed example methods also include tagging first textual information identified in the first image region as corresponding to an address of a web page displayed by the web browser in response to determining that the first textual information includes a first string of text matching a reference string of text. Disclosed example methods further include reporting the tagged first textual information to determine usage of the web browser.
US09602366B1 System and method for correcting clock discrepancy in simultaneous network traffic captures
A system and method for correcting clock discrepancy in simultaneous network traffic data captures in a multi-tiered, multi-session environment. The invention uses intrinsic constraints imposed by the nature of the traffic onto the possible temporal sequence of the packets, The invention uses the intrinsic restraints of the network architecture and the protocols used at each segment along with the time stamps in the various segments to determine both an offset and scale correction to the clock readings (timestamps) in the traces in order to obtain a correct temporal sequence of packets when using multiple capture agents/engines/network monitors.
US09602363B2 System and method for implementing network service level agreements (SLAs)
Some implementations provide a method including: storing, at a Network Credit Server (NCS), a service level agreement of a customer; maintaining a database of topology information of the network; receiving a request from a network device where a first plurality of packets associated with the customer have been received en-route to a destination and when the number of the first plurality of packets surpasses a pre-configured threshold number; generating, by the NCS, a reply based on the service level agreement of the customer and the topology information of the network; and sending the reply to the network device for the network device to process a second plurality of packets associated with the customer, the second plurality of packets being received at the network device subsequent to the first plurality of packets and en-route to the destination.
US09602360B1 Dynamic resource zone mapping
Techniques, including systems and methods, for organizing access to computing resources include dynamically mapping identifiers of data zones to data zones. A request for initiation of one or more computing resources is received. The request specifies an identifier of a data zone. Responsive to the request, the specified identifier is mapped to a data zone. The requested computing resources are initiated in the data zone to which the identifier was mapped.
US09602357B2 Network visualization systems and methods
Example network visualization systems and methods are described. In one implementation, a method displays a network environment as a network graph using a first zoom level. The method receives a request to provide a second zoom level in a particular portion of the network environment. Network components are identified to display at the second zoom level in the particular portion of the network environment. The method further determines which network connections to display at the second zoom level in the particular portion of the network environment and generates a revised network graph containing the identified network components and the determined network connections.
US09602354B1 Applications-aware targeted LDP sessions
In general, the disclosure relates to techniques for initiating a targeted LDP session in a manner that includes information specifying one or more application for which a targeted LDP session is being initiated. In one example, a method includes receiving, by a network device, a LDP initialization message to initiate an Label Distribution Protocol (LDP) session with a peer network device, the LDP initialization message including a Targeted Applications Capability (TAC) field specifying one or more applications for which the LDP session is to be used for advertising forwarding equivalence class (FEC)-label bindings between the network device and the peer network device, and determining, by the network device, whether to allow the LDP session to be established based on the one or more applications specified in the TAC field.
US09602351B2 Proactive handling of network faults
The techniques and/or systems described herein implement a fault handling service that is able to ensure that at least part of a network can avoid congestion (e.g., a link exceeding capacity) as long as a predetermined maximum number of faults is not exceeded. The fault handling service models different combinations of possible faults based on network topology and then computes an amount of traffic to be communicated via individual paths such that congestion is avoided as long as a number of actual faults that occur is less than or equal to the predetermined maximum number of faults.
US09602350B2 Expandable distributed core architectures having reserved interconnect bandwidths
A network system for an expandable distributed core architecture (“DCA”) includes multiple spine switches, multiple leaf switches coupled thereto, and a plurality of interconnections coupling each of the spine switches to each of the leaf switches. Servers, storage, and other system items and resources can be coupled to the leafs via downlinks and uplinks. Each of the plurality of spine switches includes at least one unused spine port that is reserved for a future expansion of the DCA in order to accommodate the addition of at least one other separate leaf switch to the at least one unused spine port. Additional ports can be unused and reserved for future expansion additions of more leafs and/or more spines. Also, a computing system assists in the design of the specific number and configuration of spines, leafs and interconnections based upon user inputs regarding current and future system needs.
US09602349B2 Multi-device sensor subsystem joint optimization
A system and method for reducing sensor redundancy in sensor-equipped devices includes identifying, via a master device, at least one device within an area. The at least one device is queried to determine at least one of a device status or application status for the at least one device. A configuration of one or more sensors within the at least one device based at least in part on the querying is determined. The one or more sensors within the at least one device is configured to balance quality of service across the master device and the at least one device, based at least in part on the determining.
US09602342B2 Method of provisioning network elements
A system and method for provisioning network elements, such as but not limited to the type of network elements used in cable television system to facilitate subscriber access to services. The provisioning may be accomplished without communications between multiple provisioning servers. This allows the provisioning to be conducted in a stateless manner.
US09602339B2 System and method for supporting a server-side event model in a distributed data grid
A server-side event model provides a general-purpose event framework which simplifies the server-side programming model in a distributed data grid storing data partitions distributed throughout a cluster of nodes. A system provides event interceptors which handle events associated with operations and maps the event interceptors to event dispatchers placed in the cluster. Advantageously, the system supports handling critical path events without the need for interactions from the client-side thereby avoiding unnecessary delays waiting for client responses. Additionally, the system can defer completion of an operation in the distributed data grid pending completion of event handling by an event interceptor. The system enables the data grid to employ more types of events and define different event interceptors for handling the events while avoiding client interaction overhead.
US09602335B2 Independent network interfaces for virtual network environments
Embodiments of the invention relate to providing network independent network interfaces. One embodiment includes creating a root interface in a first device in a network system. Virtual network interface cards (vNICs) are added to the root interface. The first device executes network services on the root interface. The root interface is a single access point for accessing a plurality of underlying networks.
US09602334B2 Independent network interfaces for virtual network environments
Embodiments of the invention relate to providing network independent network interfaces. One embodiment includes a networking system. The networking system includes a physical networking device connected to one or more underlying networks. A primary switch and a secondary switch are each connected to the physical networking device. A connectivity module creates a root interface for a first device. Virtual network interface cards (vNICs) are added to the root interface by the connectivity module. The root interface is a single access point for accessing the underlying networks. The first device is a virtual machine (VM) or a server with more than one network interface.
US09602333B2 DNS server, gateways and methods for managing an identifier of a port range in the transmission of data
A DNS server (110) and to a method of managing a DNS request, the method comprising receiving (E2) a DNS request for accessing a remote application (104B) accessible via a gateway (106B) and sending (E3) a DNS response including the IP address of the gateway (106B), the method further comprising a verification for determining whether a port range identifier is stored in the DNS server (110) in association with the IP address of the gateway (106B), and if so, the identifier is inserted in the DNS response before sending the DNS response. The invention also provides a method of transmitting data from a first gateway (106A) to a second gateway (106B), a method of transmitting data from a gateway (106B) to a server (102B) of a local network (LAN_B), and the gateways (106A, 106B) for performing such methods.
US09602332B2 Method and apparatus for DNS update triggered IPv6 neighbor advertisement
In a 3GPP2 Converged Access Network (CAN), IPv6 stateless auto configuration can be used to configure an IPv6 address of an access terminal (AT) for Simple IPv6 operation. A domain name system (DNS) update is triggered by IPv6 Neighbor Advertisement addresses a need for a DNS update when the full IPv6 address (128 bits) has not yet been sent in IPv6 packets from the AT. Upon receipt of the full address in response to the IPv6 Neighbor Advertisement, provision is made for prompting this DNS update even when the requesting network entity (e.g., access gateway (AGW) or home agent (HA)) does not have security authentication with a responsible home DNS server by utilizing access to an authentication, authorization, and accounting (AAA) function, perhaps via a local visited AAA, to submit an Accounting Request (Start) message that prompts the home DNS server to perform the DNS update.
US09602325B2 Transmitter and method of transmitting
At least one tone is generated. An output signal is generated in response to an input signal and the at least one tone. The output signal is modulated. The input signal and the at least one tone are represented in the modulated output signal. The at least one tone is outside a bandwidth of the input signal as represented in the modulated output signal. The modulated output signal is amplified. The at least one tone in the amplified signal is attenuated after the amplifying.
US09602324B2 Telecommunication signaling using nonlinear functions
One exemplary embodiment can describe a method for communicating. The method for communicating can include a step for identifying characteristics of a communications channel, a step for identifying a set of nonlinear functions used to generate waveforms, a step for assigning a unique numeric code to each waveform, a step for transmitting a numeric sequence as a series of waveforms, a step for receiving the series of waveforms, and a step for decoding the series of waveforms.
US09602323B2 Method for increasing coverage and robustness against frequency offsets in wireless networks, user device and computer programs thereof
A Method for increasing coverage and robustness against frequency offsets in wireless networks, user device and computer program productsIn the method, a user device (171) that wirelessly communicates with a base station (172) through a wireless network employing a Single Carrier-Frequency Division Multiple Access, SC-FDMA, comprises: applying a number of calculated repetitions of a block of complex information symbols prior to a SC-FDMA modulator (176), said number of repetitions being an integer submultiple of a number of subcarriers scheduled for uplink transmission according to the expression: NscUL=L×M with L and M integers; and applying, when mapping to scheduled resources in the SC-FDMA modulator (176), a frequency shift equal to a subcarrier width multiplied by one half of said number of repetitions.
US09602319B2 Apparatus, method, and computer readable medium for high-efficiency wireless local-area network (HEW) signal field detection
Apparatuses, methods, and computer readable media are disclosed. A STA to detect a HE SIG may be configured to detect the HE SIG based on at least one from the following group: a flipped reserved bit, a scrambled portion of the HE SIG, and a rotation of a signal constellation of the HE SIG different than legacy rotations of: a rotation of a first signal constellation and no rotation of a second signal constellation, and no rotation of the first signal constellation and a rotation of the second signal constellation. The STA may determine that a reserved bit is the flipped reserved bit based on a bit being reversed from a legacy standard. The STA may unscramble a received signal field, determine whether a CRC indicates the HE-SIG contains errors, and if the CRC indicates there are no errors, then determine that the signal field is the HE SIG.
US09602318B2 Closed-loop high-speed channel equalizer adaptation
A serial communication circuit (FIG. 3) is disclosed. The circuit includes an equalizer circuit (306) arranged to receive a data signal (CH 1) and produce an equalized data signal. A log detector circuit (300) receives the data signal and produces a power signal indicating a power level of the data signal. A decision circuit (332) receives the power signal and produces a select signal. A first selection circuit (336) receives a plurality of first correction signals and applies one of the first correction signals to the equalizer circuit in response to the select signal.
US09602316B2 Multiple symbol noncoherent soft output detector
Multiple symbol noncoherent soft output detectors in accordance with embodiments of the invention are disclosed. In a number of embodiments, the multiple symbol noncoherent soft output detector uses soft metrics based on the Log Likelihood Ratio (LLR) of each symbol to provide information concerning the reliability of each detected symbol. One embodiment of the invention includes a receiver configured to receive and sample a phase modulated input signal, and a multiple symbol noncoherent soft output detector configured to receive the sampled input signal and to generate a soft metric indicative of the reliability of a detected symbol based upon observations over multiple symbols.
US09602313B1 Time-controlled spatial interference rejection
A dual-modem device opportunistically switches between spatial filtering techniques to enhance the received symbol estimates based at least in part on identifying, at a first modem, an interfering communication from a second modem. A WLAN modem can determine the timing of a WWAN transmission from a coexisting WWAN modem that interferes with a WLAN transmission and toggle between MRC and IRC receive techniques based at least in part on the determined timing.
US09602312B2 Storing network state at a network controller
Some embodiments provide a network controller for managing a logical network that spans several physical domains. The network controller is located at a particular one of the several physical domains. The network controller includes a first storage for storing network state information that is local to the particular physical domain. The network controller includes a second storage for storing a first type of global network state information for the logical network. The network controller includes a third storage for storing a second type of global network state information for the logical network. The network controller includes an interface for communicating with other network controllers located at the other physical domains in the several physical domains spanned by the logical network. The interface is for sharing the first and second types of global network state information.
US09602311B2 Dual-mode network
Aspects of the present disclosure are directed toward apparatuses, systems, and methods that include a first gateway circuit in an optical access network connecting a plurality of end-of-network users to a central node, the first gateway circuit connecting one of the plurality of end-of-network users to the central node via fiber optic data lines. Further, the first gateway circuit is configured and arranged to: relay a first set of data between the end-of-network user and the central node using a packet-switching communication protocol, and relay a second set of data between the end-of-network user and the central node using an optical flow switching communication protocol.
US09602309B2 Alert message portal to securely notify subscribers of events
The present invention provides a method of operating a communication portal. One embodiment of the method includes accessing, at the communication portal, an alert message addressed to a group registered to receive an alert service. The method also includes generating user identifiers corresponding to users that are registered to the group. The user identifiers are assigned to the users for use within the communication portal. The method further includes transmitting the alert message from the communication portal to the users indicated by the user identifiers.
US09602307B2 Tagging virtual overlay packets in a virtual networking system
Embodiments of the invention provide a method for packet distribution in a virtual networking system comprising multiple virtual networks interconnected over an underlying layer network, wherein each virtual network comprises one or more computing nodes. The method comprises, for each virtual network, sending at least one outgoing packet targeting a computing node at a different virtual network, and receiving at least one incoming packet targeting a computing node of the virtual network. Each packet has a corresponding virtual networking tag that includes routing information identifying a destination virtual network for the packet.
US09602305B2 Method and system for virtual and physical network integration
The disclosure herein describes a virtual extensible local area network (VXLAN) gateway. During operation, the VXLAN gateway receives, from a physical host, an Ethernet packet destined for a virtual machine residing in a remote layer-2 network broadcast domain that is different from a local layer-2 network broadcast domain where the physical host resides. The VXLAN gateway then determines a VXLAN identifier for the received Ethernet packet. The VXLAN gateway further encapsulates the Ethernet packet with the virtual extensible local area network identifier and an Internet Protocol (IP) header, and forwards the encapsulated packet to an IP network, thereby allowing the packet to be transported to the virtual machine via the IP network and allowing the remote layer-2 network broadcast domain and the local layer-2 network broadcast domain to be part of a common layer-2 broadcast domain.
US09602302B1 Method for disabling a legacy loop detect circuit in a Beta node
A method for disabling or removing a Legacy loop detect circuit to eliminate the circuit erroneously detecting a legacy loop during a IEEE-1394 serial bus initialization. The method includes providing a programmable code to the Legacy loop detect circuit for increasing a reset count to a value greater than three (3) to the Legacy loop circuit thus reducing the probability of an erroneous disconnect of a Beta node connection. This method provides for more robust Beta loop node operation during high frequency bus resets.
US09602299B1 Detection of device compliance with an operational policy
A detection device may monitor emissions from a computing device, which may include radiation and/or radio waves from a computing device. The emissions may be electromagnetic (EM) radiation indicative of operation of components of the computing device. When the emissions reach or exceed an emissions threshold, the detection device may output an indicator. The indicator may indicate a violation of an operational policy that is associated with the emissions threshold. The indicator may additionally or alternatively indicate compliance with the operation policy. In some embodiments, the detection device may be implemented as an accessory such as a case, a cover, a light, or another type of accessory for the computing device.
US09602296B2 Adaptive multicast network communications
This disclosure is directed to techniques for internet group management protocol tunneling. This may be done by electing, by each of a plurality of multicast gateways in a subnet, a designated router in the subnet. The designated router sends internet group management protocol queries to at least one router in the subnet. The designated router further tunnels internet group management protocol reports.
US09602292B2 Device-level authentication with unique device identifiers
An embodiment may include transmitting a manufacturer security certificate to a provisioning server device, and establishing, with the provisioning server device, a secure connection based on the manufacturer security certificate. The embodiment may also involve transmitting, over the secure connection, device data that characterizes the client device, and receiving, over the secure connection, a server security certificate. The embodiment may further include obtaining a unique client device identifier, where the unique client device identifier is stored in a secure memory element of the client device. The embodiment may additionally include, possibly based on the server security certificate and the unique client device identifier, accessing protected information available to a particular pre-validated server device.
US09602291B2 Secure connection certificate verification
One or more computer processors identify a first certificate that is used to establish a secure Internet connection. One or more computer processors identify a stored second certificate that shares at least one attribute with the first certificate. One or more computer processors determine a policy action based, at least in part, on a result of a comparison between an attribute of the first certificate and an attribute of the second certificate.
US09602288B1 Enhanced data security through uniqueness checking
A system records use of values used in cryptographic algorithms where the values are subject to uniqueness constraints. As new values are received, the system checks whether violations of a unique constraint has occurred. If a violation occurs, the system performs actions to mitigate potential compromise caused by exploitation of a vulnerability caused by violation of the uniqueness constraint.
US09602283B1 Data encryption in a de-duplicating storage in a multi-tenant environment
The present invention addresses encryption systems and methods in the de-duplication of data in a multi-tenant environment. The system provides isolation between tenants' stored data and the storage system. Tenant keys are assigned to tenants. The storage system stores raw data objects backed up for the tenants and fingerprints, corresponding to the data objects, in a single use key encrypted format. Fingerprints are wrapped with a storage system key held by the storage system. A request is received to retrieve data backed up for a tenant. The request includes fingerprints corresponding to the data objects to retrieve, and a tenant key, the fingerprints being in the single use key encrypted format and wrapped with the tenant key. The received fingerprints are unwrapped using the tenant key to retrieve data objects corresponding to the received fingerprints. The data objects are transmitted to the tenant and the tenant key is removed.
US09602279B1 Configuring devices for use on a network using a fast packet exchange with authentication
Aspects of this disclosure related to a computer-implemented method for using a first device to configure a second device to access a network. The method includes transmitting a request on a channel, the request containing information sufficient to inform a device that the system can configure the device to access a network through an access point. The method further includes receiving a response on the channel, the response sent by the device after the request and transmitting a request for security information from a server. The method further includes receiving security information from the server, using the security information to verify an identity of the device, and transmitting a security profile to the device, the security profile containing information sufficient to allow the device to connect to the access point to access the network.
US09602274B2 Secure password generation
A secure password generation method and system is provided. The method includes enabling by a processor of a computing system, password translation software. The computer processor generates and stores the random translation key. A first password is received and a second associated password is generated. The computer processor associates the second password with a secure application. The computer processor stores the random translation key within an external memory device and disables a connection between the computing system and the external memory device.
US09602271B2 Sub-nanosecond distributed clock synchronization using alignment marker in ethernet IEEE 1588 protocol
A method for determining a slave clock to master clock time difference with an alignment marker. The method selects and transmits a first alignment marker at a first time by a transmitter that has a master clock in a first message to a receiver that has a slave clock. Subsequent to transmitting the first message, the method further transmits a second message that contains the first time and an identity of the first alignment marker. The method further receives the first message and records a second time that the first message is received. The method further receives the second message and the first time and the identity of the first alignment marker. The method further determines a transmission delay and generates a time difference from the slave clock to the master clock.
US09602270B2 Clock drift compensation in a time synchronous channel hopping network
Disclosed are various embodiments for compensating for clock drift between nodes in a time synchronous network. A node receives time synchronization information from a parent node in the network. A drift between a clock of the node and a clock of the parent node is determined based upon the time synchronization information. The node identifies a number of time slots of the network since making a last time synchronization based on previous time synchronization information transmitted from the parent node. A compensation interval is calculated that represents a number of the time slots over which the clock of the node deviated, with respect to the parent node, by a predefined compensation value. The node compensates, by the compensation value, one of the time slots according to the compensation interval.
US09602269B2 Dynamic time division duplexing method and apparatuses using the same
The present disclosure proposes a dynamic time division duplexing (TDD) method applicable to a user equipment and a control node, and apparatuses using the same method. Accordingly, the present disclosure proposes a base station (BS) which transmits to a least one user equipment (UE) a system information block (SIB) having a first modification period, and the base station may transmit a TDD uplink-downlink subframe configuration during the first modification period. The BS also configures for at least one UE a second modification period which is in an integer divisor of the first modification period and could be within the first modification period so that the BS may transmit a second TDD uplink-downlink subframe configuration in the second modification period. As the second modification period is shorter than the first modification period and is periodically scheduled, the BS may alter the current TDD uplink-downlink subframe configuration dynamically at a faster rate.
US09602267B2 Communication apparatus and communication method
A communication apparatus comprises a generator that generates frequency resource position information corresponding to a first information which is based on the communication quality information received from user equipments, the frequency resource position information indicating validity or invalidity of the first information for each frequency resource, anda transmitter that transmits the first information, the frequency resource position information and a cell ID which the frequency resource position is applied, to another communication apparatus via a backhaul.
US09602266B2 Method and apparatus for scheduling use of radio resources in a wireless network
The present disclosure describes techniques and apparatuses for scheduling use of radio resources in a wireless network. In some aspects a method is described that includes receiving an indication from a mobile device of an in-device coexistence problem, and determining, from the parameters in the received indication, one or more component carriers of the carrier aggregation affected by the in-device coexistence problem. The method also includes applying a time-domain solution and/or a frequency domain solution to at least one of the one or more affected component carriers to solve the in-device coexistence problem.
US09602262B2 Method for setting search regions for downlink control channels in wireless communication systems and apparatus for same
The present invention relates to a method for transmitting an Enhanced Physical Downlink Control Channel (EPDCCH) from a based station to a terminal in a wireless communication system. In particular, the method includes the steps of: setting resource blocks for the EPDCCH; re-indexing by permutation indexes of the resource blocks; defining an Enhanced Control Channel Element (ECCE) for each of the re-indexed resource blocks; selecting the ECCEs in a number corresponding to the aggregation level of the EPDCCH; and transmitting the EPDCCH to the terminal using the selected ECCEs.
US09602261B2 Method of indicating physical uplink control channel resource in enhanced multiple-input multiple-output technology and related communication device
A method of indicating a physical uplink control channel (PUCCH) resource for a user equipment (UE) of a wireless communication system includes receiving a resource index denoting PUCCH format 2 resources and PUCCH format 3 resources, instead of merely denoting PUCCH format 2 resources, from a network of the wireless communication system; and determining resources for a transmission of control information over PUCCH format 2 or PUCCH format 3 based on an operation of the received resource index.
US09602258B2 Method and apparatus for transmitting reference signal
Disclosed are a method and an apparatus for transmitting a reference signal. The method for transmitting the reference signal comprises the step of: transmitting a secondary synchronization signal (SSS) and a primary synchronization signal (PSS) from a subframe including an N (natural number wherein N>1) number of resource blocks (RB) and a plurality of orthogonal frequency division multiplexing (OFDM) symbols; and transmitting from the subframe the reference signal which is generated on the basis of a cell identifier, wherein the reference signal can be transmitted from an M (natural number wherein K<=M
US09602250B2 Method for retransmitting data in wireless communication system
A method for retransmitting data in wireless communication system is disclosed. MS can receive a NACK (Not-Acknowledge) signal from a base station (BS) through a specific downlink subframe of a specific frame in a first superframe, and the MS can retransmits the data using a second uplink subframe in a first frame in a second superframe subsequent to a first superframe. In this case, a index of the second uplink subframe may be 1. The wireless communication system can support the Half-Frequency Division Duplex (H-FDD) scheme. A first uplink subframe in the first frame of the second superframe can be punctured.
US09602249B2 Method and device for setting backhaul link subframe in wireless communication system having carrier aggregation technique applied thereto
Disclosed in the present invention is a method for a base station to set a backhaul link subframe for a relay node in a wireless communication system, to which a carrier aggregation technique is applied. More particularly, the present invention comprises the steps of: determining one of the plurality of subframe settings as a first subframe setting for a main component carrier allocated to the relay node; composing subframe setting candidates for one or more subcomponent carriers allocated to the relay node, one the basis of the determined first subframe setting; and determining a second subframe setting for each of the one or more subcomponent carriers, using the composed subframe setting candidates, wherein a subframe aggregation according to the first subframe setting and subframe aggregations according to each of the subframe setting candidates do not overlap when downlink subframes and uplink subframes of the different component carriers are identical, and a downlink subframe aggregation according to the second subframe setting is included in a downlink subframe aggregation according to the first subframe setting.
US09602241B2 Computing system with polar processing mechanism and method of operation thereof
A computing system includes: an inter-device interface configured to communicate content; and a communication unit, coupled to the inter-device interface, configured to process the content based on a polar communication mechanism utilizing multiple processing dimensions for communicating the content, including: generating a node result with a first orthogonal mechanism, and processing the node result from the first orthogonal mechanism with a second orthogonal mechanism.
US09602234B2 Data transmission control methods and devices
A method of controlling a receiver of a data unit communication from a data source is described, said receiver being associated with a first terminal of a data unit communication network providing said first terminal with a transport service characterized by a set of values associated with respective service quality parameters, said service quality parameters comprising a Guaranteed Bit Rate (GBR), said data source being associated with a second terminal. The method comprises determining, by the receiver, whether a received data unit contains an Explicit Congestion Notification (ECN). If said ECN is detected, the method further comprises sending, from the receiver, to said data source a message for adjusting a data transmission rate of said data source, said message indicating as an upper bound for said data transmission rate a value corresponding to a value associated with the GBR for said first transport service.
US09602230B2 Estimating channel information
Disclosed is a method of providing channel state information for a desired downlink channel of a wireless communication system. In a configuration phase, the method comprises receiving on a signaling channel configuration information comprising an identifier of an interference source and an association which associates the identifier with at least one resource element not used for transmission on the desired downlink channel. In an estimation phase, the method comprises estimating channel state information for an expected transmission on the desired downlink channel accounting for an incoming interference transmission from the identified interference source as observed from the at least one resource element. In a reporting phase, the method comprises reporting the channel state information.
US09602228B1 Method and apparatus for transmission and reception of a signal over multiple frequencies with time offset encoding at each frequency
A method of processing a signal including the steps of: (a) modulating the signal using a modulator corresponding to a modulation, (b) sending the modulated signal over multiple frequencies where the signal is offset in time in each frequency, (c) receiving the signal over the multiple frequencies, (d) reconstructing the sent signal by reversing the time delay and combining the received signal from each frequency, and (e) demodulating the received combined signal using a demodulator corresponding to the modulation used in (a).
US09602227B2 Distribution of broadcast traffic through a mesh network
Systems, methods and apparatuses for supporting broadcast traffic through a wireless mesh network are disclosed. One method includes obtaining broadcast listening information of a broadcast listening access node, wherein the broadcast listening information includes an identifier of the broadcast listening access node, and a broadcast identifier of the broadcast listening device. The method further includes obtaining broadcast sourcing information of a broadcast sourcing access node, wherein the broadcast sourcing information includes an identifier of the broadcast sourcing access node, and a broadcast identifier of the broadcast sourcing device. The method further includes providing broadcast listening information of the broadcast listening access node to the broadcast sourcing access node upon determining the broadcast identifier of the broadcast sourcing device matches the broadcast identifier of the broadcast listening device.
US09602224B1 Antenna placement based on LIDAR data analysis
In an embodiment, a computer-implemented method for optimizing service quality for a line of sight (LOS) radio service is provided. The method includes identifying an antenna on a rooftop and determining a transmitter to provide LOS radio service to the antenna. A residential units data set for the service area is created. In an embodiment, the residential units data set is based on a light detection and ranging (LIDAR) data set. The residential units data set is accessed and a cross section analysis of a line of sight from the transmitter with the rooftop data is conducted to identify regions that have line of sight. A service quality ranking is generated based on the level of visibility between the residential unit and the transmitter for each of the identified regions on the rooftop. A region is selected for antenna placement that has the highest service quality ranking.
US09602222B2 Techniques for securing body-based communications
Various embodiments are generally directed to techniques to form and maintain secure communications among two or more body-carried devices disposed in close proximity to the body of a person to form a body area network (BAN). An apparatus to establish secure communications includes a processor component; a signal component for execution by the processor component to compare a signal characteristic of a security test signal to a known signal characteristic of the security test signal to derive a bioelectric characteristic, the security test signal received via a tissue; and a bioelectric component for execution by the processor component to determine whether to allow transmission of data through the tissue based on the bioelectric characteristic. Other embodiments are described and claimed.
US09602219B2 Efficient processing of high data rate signals with a configurable frequency domain equalizer
An optical system includes an optical transmitter configured to modulate an optical signal to carry data, associated with an optical channel, via multiple sub-carriers in a quantity greater than four. The optical system further includes an optical receiver configured to demodulate the optical signal to recover the data from the multiple sub-carriers.
US09602213B2 System and method of extending time division passive optical network services to plastic optical fiber in the home
A system (87; FIG. 2) is disclosed to provide a Time Division Multiple Access Passive Optical Network to a Plastic Optical Fiber to be used in both single-family home networks and in multiple dwelling units. The system (87) extends the fiber to the home fiber network infrastructure from existing fiber access networks to fiber in the home for home networking. A plastic optical fiber converter (48; FIG. 4) associated with an optical network terminal (56; FIG. 6) receives a downstream optical signal (15; FIG. 3) that is converted into an electrical signal (61; FIG. 6). The converter (48) within the optical network terminal (56) modulates Ethernet frames contained within the electrical signal and converts the frames into optical signals (71,72; FIG. 6) with advanced modulations that are then transmitted via the plastic optical fiber within the home network (124; FIG. 2).
US09602209B2 Extremely high frequency (EHF) distributed antenna systems, and related components and methods
Extremely High Frequency (EHF) distributed antenna systems and related components and methods are disclosed. In one embodiment, a base unit for distributing EHF modulated data signals to a RAU(s) is provided. The base unit includes a downlink data source input configured to receive downlink electrical data signal(s) from a data source. The base unit also includes an E-O converter configured to convert downlink electrical data signal(s) into downlink optical data signal(s). The base unit also includes an oscillator configured to generate an electrical carrier signal at a center frequency in the EHF band. The base unit also includes a modulator configured to combine the downlink optical data signal(s) with the electrical carrier signal to form downlink modulated optical signal(s) comprising a downlink optical data signal(s) modulated at the center frequency of the electrical carrier signal. The modulator is further configured to send the downlink modulated optical signal to the RAU(s).
US09602207B2 Soft decoding of data in a coherent optical receiver
In a coherent optical receiver receiving a polarization multiplexed optical signal through an optical communications network, a method of compensating noise due to polarization dependent loss (PDL). A Least Mean Squares (LMS) compensation block processes sample streams of the received optical signal to generate symbol estimates of symbols modulated onto each transmitted polarization of the optical signal. A decorrelation block de-correlates noise in the respective symbol estimates of each transmitted polarization and generating a set of decorrelated coordinate signals. A maximum likelihood estimator soft decodes the de-correlated coordinate signals generated by the decorrelation block.
US09602204B2 Light module, illumination system and method incorporating data in light emitted
Proposed is a light module (110) comprising at least two primary light sources (111,112,113) capable of emitting a primary color light. This allows the light module to emit light having intensity (Y) and color coordinates (x,y) through additive color mixing of the constituent primary colors. The light module further comprises an modulator (115) capable of modulating the primary light sources enabling embedment of data in the light emitted. The modulator (115) is arranged to modulate the color coordinates of the light emitted for embedding the data. This is especially advantageous as the sensitivity of the human eye to changes in color is lower than to changes in intensity. The invention thus advantageously allows embedding the data into the light emitted from the light modules (110) of an illumination system (100) without reducing the performance of its primary function as an aid to human vision.
US09602199B2 Method of measuring optical fiber link chromatic dispersion by fractional Fourier transformation (FRFT)
The present invention relates to a method of measuring optical fiber link chromatic dispersion by fractional Fourier transformation (FRFT), belonging to the technical field of optical communication. The method of the present invention performs coherent demodulation for an optical pulse signal output from the optical fiber link to obtain a complex field of the optical pulse signal, then performs FRFT on the complex field; according to the energy focusing effect of the chirp signal in the fractional spectrum, calculates an optimal fractional order of the FRFT, and then calculates chromatic dispersion of the optical fiber link according to the optimal fractional order. The method can be applied to an optical fiber communication system consisting of different types of optical fibers, to perform monitoring of optical fiber link chromatic dispersion.
US09602197B2 Non-intrusive diagnostic port for inter-switch and node link testing
A diagnostic testing utility is used to perform single link diagnostics tests including an electrical loopback test, an optical loopback test, a link traffic test, and a link distance measurement test. These diagnostics tests can be performed on trunked links and virtual channels and can be performed while QoS is enabled. Additionally the tests can be performed non-intrusively by using a dedicated VC such that regular traffic is not affected by the diagnostics testing.
US09602196B2 Devices and methods for flow control of messages in a passive optical network (PON) and methods therein
A method in an Optical Line Terminal (OLT) device for transmitting a flow control message to an Optical Network Unit/Terminal (ONU/T) device in a Passive Optical Network (PON) access network is provided. The OLT device is configured to receive alarm and/or Attribute Value Change (AVC) messages from the ONU/T device. The OLT device is also configured to temporarily store the alarm and/or AVC messages in a message queue. The OLT device generates a flow control message indicating that the ONU/T device is to stop transmitting alarm and/or AVC messages to the OLT device, when the number of alarm and/or AVC messages in the message queue exceeds a first threshold. Then, the OLT device transmits the flow control message to the ONU/T device(s). An OLT device for transmitting a flow control message to an ONU/T device, and an ONU/T device and related method for receiving a flow control message are also provided.
US09602194B2 Transmission device, network designing device, activation method, and network designing method
A transmission device is used for a network that includes a plurality of working paths and a plurality of protection paths bypassing a relevant working path for each working paths. The transmission device includes a data plane unit that transmits and receives data to and from other transmission devices; and a signaling processing unit that performs switching, when a signaling message requesting activation to switch to a first protection path corresponding to a first working path is received, from the first working path to the first protection path, wherein, when the first working path is configured as a subset of a second working path and a second protection path corresponding to the second working path is provided, the signaling processing unit performs switching from the first working path to the first protection path and performs switching from the second working path to the second protection path.
US09602193B1 Transportation support network utilized fixed and/or dynamically deployed wireless transceivers
An application that creates a dynamic ad hoc network by wirelessly linking a plurality of mobile Bluetooth transceivers. The dynamic ad hoc network enables communication between a transmitting Bluetooth transceiver and a receiving Bluetooth transceiver through at least one intermediary Bluetooth transceiver exclusive of other higher power consuming and expensive communication protocols, such as cellular networks. The network provides a number of solutions, including transportation management, traffic alerts, traffic telematics, information associated with road signs, warnings of speed limit changes, navigation, emergency scenarios (more specifically in a condition where a cellular network is inoperable or unavailable), etc. Navigation can utilize GPS, motion sensors, references from RF beacons signals, and the like to determine a user's location and routing.
US09602186B1 Extending mobile network presence
Embodiments of the present invention may relate to extending a network's presence. A first device may compile an accepted device list including a second device. The first device may determine a network connection status, such as, for example, connected, weak connection, and disconnected. In response to determining the network connection status is disconnected, the first device may search for the second device. In response to determining the network connection status is connected, the first device may discontinue searching for the second device. In response to determining the network connection status is weak connection, the first device may search for the second device. The first device may evaluate connectivity information of the second device. The first device may communicate with at least one network via the second device.
US09602184B2 Wireless communication device, control method of wireless communication device and phase shifter
A wireless communication device includes a delay circuit to generate four or more delay signals, an amplifier circuit amplifying the four or more delay signals to generate four or more amplified delay signals, and a combiner circuit combining at least two amplified delay signals to generate an output signal, a second phase of a second amplified delay signal is between a first phase of a first amplified delay signal and a third phase of a third amplified delay signal, gains of the amplifier circuit for the four or more delay signals are controlled such that the output signal is generated by combining the first amplified delay signal and the third amplified delay signal, and a phase of the output signal is between the first phase of the first amplified delay signal and the third phase of the third amplified delay signal.
US09602176B2 Distributed antenna system for MIMO signals
A distributed antenna system includes a master unit configured to receive at least one set of multiple input multiple output (MIMO) channel signals from at least one signal source. The master unit is configured to frequency convert at least one of the MIMO channel signals to a different frequency from an original frequency, and combine the MIMO channel signals for transmission. An optical link couples the master unit with a unit remote from the master unit for transceiving the MIMO channel signals. Conversion circuitry is configured to frequency convert at least one of the first and second MIMO channel signals from the different frequency back to an original frequency for transmission over an antenna.
US09602175B2 Radio base station, master station apparatus, slave station apparatus, and control method
A master station apparatus modulates downlink digital control data that includes at least a synchronization signal and a control signal, adds resource element information to the modulated control data, and composites downlink digital frequency-domain user data that has not been modulated and data originating from the modulated control data to which the resource element information has been added. A slave station apparatus converts a received optical signal into an electrical signal, separates, from the electrical signal, the frequency-domain user data and the data originating from the modulated control data, modulates the frequency-domain user data, adds resource element information to the modulated user data, and transmits time-domain composite data including a component originating from the modulated user data and a component originating from the modulated control data by radio waves.
US09602171B2 Near field communication device
A near field communication device is disclosed herein. An example of such a device includes a user interface and an application that displays information on the user interface. The device also includes a non-transitory storage medium including a list of data elements that may appear within the information displayed in the user interface and a near field communication filter module to automatically extract any of the data elements from the information displayed on the user interface via the application. The example additionally includes a near field communication write module to automatically record any of the extracted data elements transferred by the near field communication filter module to a near field communication data tag. Examples of a method for use in a near field communication device and a non-transitory storage medium are also disclosed herein.
US09602170B2 Electrical instrument
An electrical instrument of the present invention includes: a main function section; a communication section that receives an aspect of a main function to be executed by the main function section from an external information terminal by near field communication; an input section for allowing a user to input an aspect of the main function to be executed by the main function section; a notification section for issuing a notice on information regarding the near field communication; a main function section control unit that controls the main function section based on the aspect of the main function, which is inputted to the input section, and based on the aspect of the main function, which is received by the communication section; a history recording unit that records a near field communication control history that is a history that the main function section control unit has controlled the main function section based on the aspect of the main function, which is received by the communication section; and a notification content decision unit that decides whether or not to issue the notice on the information regarding the near field communication in accordance with whether or not the near field communication control history is recorded in the history recording unit.
US09602167B2 Remote energy transfer system
A remote energy transfer system is provided that is capable of wirelessly transmitting data and power through barriers. Generally, the remote energy transfer system comprises at least one power antenna, at least one data antenna, and at least one link controller operatively coupled to the power antenna and the data antenna. The link controller can be configured to at least partially control the energy transfer from the power antenna and the data transfer of the data antenna.
US09602164B1 Methods and systems for making a pre-payment
Methods and systems are provided for making a pre-payment from a vehicle. In some embodiments, a user is provided with a mobile wallet; information populating at least one payment instrument to the mobile wallet is received; information that the mobile wallet is usable with respect to the vehicle is received; information that the mobile wallet has been presented by the vehicle to a payment location is received; an authorized pre-payment corresponding to items or an amount associated with the payment location is received; a token is received from the user at the payment location; and the pre-payment is settled using the payment instrument.
US09602162B2 Method for data transmission
A method for transmitting data in a direction of transmission of a clock signal, wherein positive and negative edges of the clock signal are transmitted by pulses with opposite polarity, wherein the polarity of the pulses is not inverted when no data is transmitted, and wherein the polarity of at least one pulse is inverted when data is transmitted.
US09602160B2 Apparatus and method for digitally cancelling crosstalk
Described is an apparatus which comprises: a first buffer to receive a first signal from a first transmission media; a second buffer to receive a second signal from a second transmission media separate from the first transmission media; a first summing node coupled to the first buffer, the first summing node to receive output of the first buffer; and a first digital adjustment circuit which is operable to drive a first adjustment signal to the first summing node when a transition edge of the second signal is detected.
US09602155B2 Transceiver element for an active, electronically controlled antenna system
A transceiver element for an active, electronically controlled antenna system includes a transmit path, a receive path and single-pole change-over switches having a common central connection and two connections for switching between the transmit path and the receive path. An amplitude controller and a phase adjuster are arranged between the common center connections of a first and second single-pole change-over switch. Single-pole multiple toggle switches having a common central connection and a number N of connections are present. The common central connection of the first and second single-pole change-over switch is connected to the common central connection of a first and a second single-pole multiple toggle switch respectively, and an amplitude controller and a phase adjuster are connected between each connection of the number N of connections of the first multiple toggle switch and the second multiple toggle switch.
US09602149B1 Architecture and control of hybrid coupler based analog self-interference cancellation
An apparatus for interference cancellation in a wireless communication system, includes a cancellation unit configured to receive a transmit (Tx) signal from an output port of a power amplifier and a receive (Rx) signal from an antenna, and generate a cancellation of a primary portion of the Tx signal from the Rx signal at an output thereof, leaving a residual portion as a residual Tx signal, wherein the output of the cancellation unit is coupled to an Rx input port of a transceiver. The apparatus further includes a compensation control unit configured to modify one or more signals within the cancellation unit, based on the residual Tx signal at the output of the cancellation unit.
US09602139B2 Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and 16-symbol mapping, and bit interleaving method using same
A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 16200 and a code rate of 3/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 16-symbol mapping.
US09602136B2 Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 4/15 and 256-symbol mapping, and bit interleaving method using same
A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 4/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 256-symbol mapping.
US09602134B2 Operating method of error correction code decoder and memory controller including the error correction code decoder
An operating method of an ECC decoder includes receiving first chunk data and second chunk data from a nonvolatile memory device, the second chunk data subsequent to the first chunk data, performing error correction on the first chunk data, determining if the first chunk data includes an uncorrectable error bit and determining not to perform error correction on the second chunk data in response to the first chunk data including the uncorrectable error bit.
US09602132B2 Transmitter, encoding apparatus, receiver, and decoding apparatus
An encoding apparatus includes a dividing unit that divides an input signal bit sequence into data blocks and an encoding unit that applies error correction encoding to the data blocks to generate code blocks decodable by repetitive decoding calculations for estimating the reliability of signal bits for a plurality of times and a generation unit that generates redundant bits by performing bit calculations between data blocks of each set combining the divided data blocks; and an output unit that outputs the generated code blocks and redundant bits.
US09602131B2 Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 16-symbol mapping, and bit interleaving method using same
A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 3/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 16-symbol mapping.
US09602129B2 Compactly storing geodetic points
Mechanisms are provided for the compact storage of geographical geometries as a collection of points, where individual points are encoded as binary/ternary strings (with the property that points closer to each other share a longer binary/ternary prefix) and the geometry is encoded by compressing the binary/ternary representation of common-prefix points. Mechanisms are also provided for the representation of a geometry using a ternary string that allows efficient storage of arbitrary shapes (e.g., long line segments, oblong polygons) as opposed to binary representations that are more efficient when the geometries are square or nearly square shaped.
US09602128B2 Split gain shape vector coding
The invention relates to an encoder and a decoder and methods therein for supporting split gain shape vector encoding and decoding. The method performed by an encoder, where the encoding of each vector segment is subjected to a constraint related to a maximum number of bits, BMAX, allowed for encoding a vector segment. The method comprises, determining an initial number, Np—init, of segments for a target vector x; and further determining an average number of bits per segment, BAVG, based on a vector bit budget and Np—init. The method further comprises determining a final number of segments to be used, for the vector x, in the gain shape vector encoding, based on energies of the Np—init segments and a difference between BMAX and BAVG. The performing of the method enables an efficient allocation of the bits of the bit budget over the target vector.
US09602127B1 Devices and methods for pyramid stream encoding
Devices and methods of reducing quantization noise using a pyramid stream encoder are generally described. Groups of D digital symbols are iteratively computed for a digital signal such that each group of symbols minimizes a norm of a weighted residue vector. The weighted residue vector is formed by applying predetermined weighting coefficients to components of a residue vector. Each component is a difference between a sample of the digital signal and a linear combination of different groups of digital symbols with predefined filter coefficients. The norm of the weighted residue vector evaluated at a rate D times slower than a sampling rate of an output signal. The groups of D digital symbols are provided as the output signal.
US09602125B1 Wideband InP digital-to-analog converter integrated with a SiGe clock distribution network
A digital-to-analog converter (DAC) including a DAC core circuit having a plurality of input lines each being responsive to a digital bit input signal and an output line outputting a converted analog signal of the digital bits. The DAC also includes a clock circuit responsive to a clock input signal at one frequency and outputting a clock output signal at another frequency. The DAC also includes a clock tree distribution network responsive to the clock output signal from the clock circuit and splitting the clock output signal into a plurality of split clock signals that are applied to the DAC core circuit, where the DAC core circuit is fabricated in an indium phosphide (InP) semiconductor material and the clock tree distribution network is fabricated in a silicon germanium (SiGe) semiconductor material.
US09602122B2 Process variable measurement noise diagnostic
A process variable transmitter, includes an analog-to-digital (A/D) converter that receives a sensor signal provided by a sensor that senses a process variable and converts the sensor signal to a digital signal. A processor receives the digital signal and provides a measurement output indicative of the digital signal. A noise detector receives the sensor signal and generates a first value indicative of a number of positive noise events relative to a positive threshold value and a second value indicative of a number of negative noise events relative to a negative threshold value. The processor evaluates the noise count and generates a noise output, indicative of detected noise, based on the first and second values.
US09602121B2 Background estimation of comparator offset of an analog-to-digital converter
A pipeline analog-to-digital converter (ADC) converts an analog input signal over several stages, where a stage generates a residue for the subsequent stage to digitize. The residue is generated by coarsely quantizing the analog input signal to generate a digital code, which is used to reconstruct the analog input signal, and the residue is the difference between the analog input signal and the reconstructed version of the analog input signal. The coarse quantization can have errors which are attributed to comparator offsets and bandwidth mismatch. To estimate the comparator offsets while being insensitive to bandwidth mismatch, peak and trough detectors are used to track maximum and minimum values of the residue or the output of the ADC over time, and an expected value estimating the comparator offset can be computed based on the maximum and minimum values. The expected value advantageously “averages” out the bandwidth mismatch contribution to the offset.
US09602120B1 Analog to digital converter with digital reference voltage signal
An analog to digital converter contain a plurality of comparators, each having a plurality of positive input voltage transistors and a plurality of negative input voltage transistors. Each positive input transistor is in communication with a positive input voltage, and each negative input transistor is in communication with a negative input voltage. Each comparator is configured to adjust a positive reference voltage and a negative reference voltage used to generate a binary comparator output for each comparator indicating a result of a comparison between a voltage differential defined by the positive input voltage and the negative input voltage and a unique voltage range indicated by a unique digital reference signal communicated to each comparator.
US09602117B2 Detection device, sensor, electronic apparatus, and moving object
A detection device includes a driving circuit and a detection circuit. The detection circuit includes first and second electric charge-voltage conversion circuits to which first and second detection signals are input, first and second gain adjustment amplifiers that amplify output signals of the circuits, a switching mixer that has first and second input nodes to which the output signals of the first and second gain adjustment amplifiers are input, and performs differential synchronous detection thereon on the basis of a synchronization signal from the driving circuit, so as to output first and second output signals to first and second output nodes, first and second filters that receive the first and second output signals from the first and second output nodes of the switching mixer, and an A/D conversion circuit that receives output signals from the first and second filters so as to perform differential A/D conversion thereon.
US09602114B2 Phase-locked loop with multiple degrees of freedom and its design and fabrication method
A design method for a phase-locked loop comprises: a controlled-frequency oscillator; a phase comparator, to determine a phase difference between an output signal of the controlled-frequency oscillator and a reference signal; a corrector to receive as input a signal representative of the phase difference and to generate at its output a first correction signal; at least one second corrector, to receive as input a signal representative of or affected by a phase noise of the reference signal or of the output signal of the controlled-frequency oscillator and to generate at its output a second correction signal; and a circuit for generating a slaving signal for the controlled-frequency oscillator on the basis of the first and second correction signals; the method using the H-infinity method. Method for fabricating such a loop comprising a design step implementing this method. Phase-locked loop thus obtained.
US09602113B2 Fast frequency throttling and re-locking technique for phase-locked loops
Certain aspects of the present disclosure support a method and apparatus for fast frequency throttling and re-locking in a phase-locked loop (PLL) device. Aspects of the present disclosure present a method and apparatus for operating in an open loop control (OLC) mode of the PLL device for generating a periodic signal. During the OLC mode, clocking of circuitry interfaced with a digitally-controlled oscillator (DCO) of the PLL device can be disabled. A PLL output frequency associated with the periodic signal generated by the DCO can be controlled directly through a digital control word input into the DCO.
US09602112B2 Clock delay detecting circuit and semiconductor apparatus using the same
Provided is a clock delay detecting circuit and semiconductor apparatus using the same that is capable of generating a period signal whose period is a delay time of a clock, dividing the period signal, and counting the divided period signal. The clock delay detection circuit comprises a period signal generating unit configured to generate a counting control signal, a period signal dividing unit configured to generate a counting enable signal by dividing the counting control signal, and a counting unit configured to generate a delay information signal by counting the counting enable signal with a clock, wherein the counting control signal has a period with a predetermined time.
US09602110B1 Oscillator amplifier biasing technique to reduce frequency pulling
An oscillator amplifier biasing technique configures an oscillator amplifier to operate at a bias point causing loading on a tank circuit to have reduced or negligible dependence on amplifier bias conditions or device characteristics. The bias signal level may vary with variation in temperature. The oscillator amplifier biasing technique includes determining a bias signal level that has a minimum sensitivity of the frequency of oscillation as a function of temperature. The technique may store associated data in non-volatile memory to describe the bias signal level dependence on temperature. A digital-to-analog converter may drive the bias signal of the oscillator to the minimum sensitivity point as a function of temperature. The technique may substantially reduce effects of up-conversion of flicker noise in the oscillator output signal as well as improve frequency accuracy in the presence of effects such as mechanical strain and/or aging.
US09602108B1 Lut cascading circuit
In an example, a LUT for a programmable integrated circuit (IC) includes a plurality of input terminals, and a cascading input coupled to at least one other LUT in the programmable IC. The LUT further includes LUT logic having a plurality of LUTs each coupled to a common set of the input terminals. The LUT further includes a plurality of multiplexers having inputs coupled to outputs of the plurality of LUTs, and an output multiplexer having inputs coupled to outputs of the plurality of multiplexers. The LUT further includes a plurality of cascading multiplexers each having an output coupled to a control input of a respective one of the plurality of multiplexers, each of the plurality of cascading multiplexers comprising a plurality of inputs, at least one of the plurality of inputs coupled to the cascading input.
US09602105B1 Performance-on-demand IC chip design in integrated-injection logic
A circuit comprising a first injection BJT in a common-base configuration and configured to output a first injection current at its collector. A first multiple-collector BJT is in an open collector configuration, is electrically coupled to the first injection BJT, and is arranged to receive the first injection current at its base. The first multiple-collector BJT has a capacitance load at one of its collectors. A first supply voltage is electrically coupled to the first injection BJT. The first supply voltage is configured to dynamically adjust during operation of the circuit in response to a change in the capacitance load of the first multiple-collector BJT.
US09602101B2 Integrated device with auto configuration
A method for controlling a configuration in an integrated circuit device with at least one controllable input/output port having a data output driver, a data input driver, a controllable pull-up resistor, a controllable pull-down resistor, each connected with an external pin of the integrated circuit device, has the steps of: enabling only the pull-up resistor and reading the associated input through the data input driver as a first bit; enabling only the pull-down resistor and reading the associated input through the data input driver as a second bit; tri-stating the first port and reading the associated input through the data input driver as another bit; encoding a value from the read bits; and determining a firmware operation form the encoded value.
US09602093B2 Zero-crossing voltage detection circuit and method thereof
A zero-crossing voltage detection circuit for detecting a phase voltage of a converter includes a comparator, a first transistor and a second transistor. The first transistor has a first base, a first collector and a first emitter. The first base couples with the first collector. The first emitter receives the phase voltage. The first collector provides a first voltage to a first terminal of the comparator. The second transistor has a second base, a second collector and a second emitter. The second base couples with the first base. The second base couples with the second collector. The second emitter receives a ground voltage. The second collector provides a second voltage to a second terminal of the comparator. The comparator compares the first voltage with the second voltage to generate a zero-crossing voltage signal.
US09602092B2 Dynamic margin tuning for controlling custom circuits and memories
Embodiments of a method that may allow for selectively tuning a delay of individual logic paths within a custom circuit or memory are disclosed. Circuitry may be configured to monitor a voltage level of a power supply coupled to the custom circuit or memory. A delay amount of a delay unit within the custom circuit or memory may be changed in response to a determination that the voltage level of the power supply has changed.
US09602083B2 Clock generation circuit that tracks critical path across process, voltage and temperature variation
Clock generation circuit that track critical path across process, voltage and temperature variation. In accordance with a first embodiment of the present invention, an integrated circuit device includes an oscillator electronic circuit on the integrated circuit device configured to produce an oscillating signal and a receiving electronic circuit configured to use the oscillating signal as a system clock. The oscillating signal tracks a frequency-voltage characteristic of the receiving electronic circuit across process, voltage and temperature variations. The oscillating signal may be independent of any off-chip oscillating reference signal.
US09602073B2 Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopant
A bulk acoustic wave (BAW) resonator structure includes a first electrode disposed over a substrate, a piezoelectric layer disposed over the first electrode, and a second electrode disposed over the piezoelectric layer. The piezoelectric layer includes undoped piezoelectric material and doped piezoelectric material, where the doped piezoelectric material is doped with at least one rare earth element, for improving piezoelectric properties of the piezoelectric layer and reducing compressive stress.
US09602055B1 Single-ended mixer with reduced loss
A single-ended mixer having a mismatched, high termination impedance is disclosed. The termination impedance can be mismatched by at least one order of magnitude higher than the standard impedance of a given design environment, such as a 50 Ohm environment for a radio frequency (RF) circuit. The termination impedance can be provided in close physical proximity to the mixer core of the single-ended mixer to allow a suitable bandwidth of operation.
US09602053B2 Audio FM transmitter
An audio FM transmitter is disclosed that may achieve high-precision frequency control as well as compact size and low cost by enabling FM modulation using a fractional-N type PLL circuit.
US09602052B2 Stable oscillator for use in an electronic circuit
An oscillator includes first, second, and third current sources, a resistor having first and second terminals, first and second capacitors each having first and second terminals, a switch circuit through which each of the current sources is connectable to the first terminal of one of the resistor and the two capacitors to supply current thereto, a comparator, and switch controller configured to generate control signals for the switch circuit and an oscillation output signal for each of multiple periods based on an output signal from the comparator. During one of the periods, the switch circuit is controlled to connect the first current source to the first terminal of the first capacitor, the second current source to the first terminal of the resistor, the first terminal of the resistor to a first input of the comparator, and the first terminal of the first capacitor to a second input of the comparator.
US09602050B1 System and method for controlling a voltage controlled oscillator
An electrical circuit includes: at least one inductor, at least one varactor, and at least two transistors, all of which electrically arranged to form a voltage controlled oscillator (VCO) having an oscillation frequency; wherein the at least two transistors includes a first transistor and a second transistor; wherein the first transistor has a first bulk terminal and a first parasitic diode disposed between the first bulk terminal and the first transistor; wherein the second transistor has a second bulk terminal and a second parasitic diode disposed between the second bulk terminal and the second transistor; wherein application of a first control voltage to the first bulk terminal, application of a second control voltage to the second bulk terminal, or application of first and second control voltages to the first and second bulk terminals, respectively, is effective to change the oscillation frequency of the VCO.
US09602048B2 Photovoltaic module
A photovoltaic module is discussed. The photovoltaic module includes a solar cell module including a plurality of solar cells and a junction box attached to a rear surface of the solar cell module, the junction box including a power conversion module to convert direct current (DC) voltage supplied from the solar cell module into alternating current (AC) voltage and to output the AC voltage, wherein the power conversion module included at least one bypass diode to receive the DC voltage from the solar cell module, a converter unit to power-convert the DC voltage from the at least one bypass diode, the converter unit including at least three interleaving converters, a capacitor to store voltage output from the converter unit, and an inverter unit to output the AC voltage using the voltage stored in the capacitor. Consequently, it is possible to stably output AC voltage.
US09602041B1 Software-controlled electronic circuit for switching power to a three-phase motor
The method of controlling a rotating three-phase motor involves generating in synchronism with the rotation of the motor a variable duty cycle pulse-width modulated signal for each of the switching circuit components used to supply current to the motor coils. The generated variable duty cycle pulse-width modulated signals control the switching circuit components to selectively place pairs of motor coils in current conducting states and to develop an associated varying voltage for each of the phases. This varying voltage is monitored to identify the one phase that is at a voltage in between the voltages of the other two phases. Then for the identified one phase, the variable duty cycle pulse-width modulated signal is specially generated so that when the switching circuit components of the other two phases are concurrently switched on, the switching circuit component of the identified one phase is not switched on.
US09602040B2 Apparatus for controlling first and second rotary electric machines
In an apparatus, a determiner determines whether a two-MG frequency ratio of a first electrical frequency of a first MG to a second electrical frequency of a second MG is within a specific frequency-ratio range. The specific frequency-ratio range includes 1/6n where n is an integer excluding zero. An update-cycle controller controls an update cycle of a command voltage according to the determined result such that the update cycle during a specific drive of the first MG is longer than the update cycle during a usual drive of the first MG while a cycle of a carrier signal is maintained during both the usual and specific drives. The specific drive represents drive of the first MG while the two-MG frequency ratio is within the specific frequency-ratio range. The usual drive represents drive of the first MG while the two-MG frequency ratio is out of the specific frequency-ratio range.
US09602039B2 PWM rectifier for motor drive connected to electric storage device
A PWM rectifier includes a main circuit unit which performs a power conversion on the basis of a PWM control signal, a DC voltage loop control unit which generates a current command, a current command restriction unit which sets, when an absolute value of the current command exceeds a limit value, the limit value as a final current command, and otherwise sets the current command as the final current command, a DC voltage loop saturation determination unit which determines a saturation state when the final current command is set to the limit value and otherwise determines as a non-saturation state, a DC voltage command calculation unit which changes the DC voltage command into a value obtained by adding an offset to a minimum or maximum value of the DC voltage value, and a PWM control signal generation unit which generates the PWM control signal from the final current command.
US09602037B2 Motor drive device and motor drive system
A motor drive device and motor drive system according to the present invention comprise: a power source terminal; a charging and discharging unit connected in series with the power source terminal; connection terminals to be connected to each of primary and secondary excitation coils for an anti-symmetric two phase motor; and a drive control unit which has a plurality of switching elements and respectively forms first and second paths by turning these switching elements on and off. The first path is used for independently supplying power to the respective primary and secondary excitation coils from the power source terminal via the connection terminals, and the second path is used for independent regeneration of each residual energy remaining in the primary and secondary excitation coils from the respective primary and secondary excitation coils into the charging and discharging unit via the connection terminals.
US09602035B2 Driving apparatus for electric motor
The present invention relates to a driving apparatus which performs vector control based on an output current of an inverter. The driving apparatus of the present invention includes a vector controller (11) for transforming three-phase output currents of an inverter (10) into a torque current and a magnetization current, and controlling the torque current and the magnetization current. The vector controller (11) includes a torque-voltage control section (21) for determining a torque-voltage command value based on a deviation between a torque-current command value and the torque current, a magnetization-voltage output section (23) for outputting 0 as a magnetization-voltage command value, a target-magnetization-current determination section (26) for determining a magnetization-current command value based on a deviation between a torque-voltage command value and a target-output-voltage value, and a target-output-voltage determination section (27) for determining the target-output-voltage value.
US09602032B2 BLDC motor system including parameter detecting circuit and operating method thereof
Provided is a BrushLess Direct Current (BLDC) motor system including a motor driving circuit configured to control a pulse-width-modulation (PWM) inverter in a first operation mode or a second operation mode according to a control signal, and output a switching signal according to each operation mode, the PWM inverter configured to receive the switching signal to output first three-phase voltages having a first frequency in the first operation mode, and output second three-phase voltages having a second frequency in the second operation mode, a sensorless BLDC motor configured not to operate in the first operation mode by operating based on three-phase voltages having a frequency in a different band from the first frequency, and operate in the second mode by operating based on three-phase voltages having a frequency in an identical band to the second frequency, and a parameter detecting circuit configured to calculate parameter information on the sensorless BLDC motor in the first operation mode by using sensing voltages sensed in the PWM inverter.
US09602030B2 Motor drive circuit and motor thereof
The present disclosure illustrates a motor drive circuit. The motor drive circuit includes a resistor module, a multiplexer, a data control unit, an analog-to-digital converter and a register. The resistor module receives an input voltage and generates at least one parameter voltage. The parameter voltage is associated with a motor speed curve of a motor. The multiplexer receives the parameter voltage. The data control unit controls the multiplexer to output the parameter voltage. The analog-to-digital converter receives the parameter voltage and converts the parameter voltage to digital form, and then outputs the digital parameter voltage to the data control unit. The register stores the digital parameter voltage outputted by the data control unit. A controller determines the motor speed curve according to the digital parameter voltage stored in the register, and drives the motor in response to the motor speed curve.
US09602027B2 Systems, methods, and assemblies for detecting stoppage of electric motors
A motor controller for an electric motor having a stator and a rotor. The motor controller includes a power input for receiving AC power from a power source; a control input for receiving a control signal from a control; and circuitry for switching power from the power source to the electric motor in response to the control signal. The circuitry is operable to: apply a driving waveform to the stator to cause rotation of the rotor; remove the driving waveform from the stator to cause the rotor to coast and eventually stop; apply a stop detection waveform to the stator while the rotor is coasting, wherein the stop detection waveform induces a waveform on the rotor which in turn induces a waveform back to the stator while the rotor is rotating; and monitor the stator to detect a characteristic of the waveform induced back to the stator to detect when the rotor has substantially stopped rotating.
US09602026B2 Temperature compensation for MEMS devices
A microelectromechanical system (MEMS) device includes a temperature compensating structure including a first beam suspended from a substrate and a second beam suspended from the substrate. The first beam is formed from a first material having a first Young's modulus temperature coefficient. The second beam is formed from a second material having a second Young's modulus temperature coefficient. The body may include a routing spring suspended from the substrate. The routing spring may be coupled to the first beam and the second beam. The routing spring may be formed from the second material. The first beam and the second beam may have lower spring compliance than the routing spring. The MEMS device may be a resonator and the temperature compensating structure may have dimensions and a location such that the temperature compensation structure modifies a temperature coefficient of frequency of the resonator independent of a mode shape of the resonator.
US09602023B2 Single chip grid connected solar micro inverter
The present invention provides an improved grid connected solar micro-inverter. The solar micro-inverter is provided with a single processor that performs both the functions for the control of the micro-inverter and runs the application program associated with it and implements a communication modem for connectivity to the grid or to the Internet cloud. The solar micro-inverter therefore needs only a single processor to perform both the micro-inverter control and modem communication functions, resulting in cheaper and smaller system implementation.
US09602019B2 Voltage-adjusting device and method in power conversion system
The present disclosure provides a voltage-adjusting device applied in a power conversion system including a Vienna rectifier, a direct current (DC) bus, and an inverter. The voltage-adjusting device includes a grid voltage sampling module for sampling a grid voltage, a given bus voltage calculation module, a voltage-adjusting module, a current control module and a pulse width modulation module. The given bus voltage calculation module calculates a given value of the DC bus voltage based on the grid voltage. The current control module receives a three phase AC current from the grid, the active current given signal and the reactive current given signal to output a three phase control voltage. The pulse width modulation module outputs a pulse control signal to the Vienna rectifier.
US09602017B2 Switching power source device, method of controlling switching power source device, and circuit for controlling switching power source device
A switching power source device according to one aspect of the present invention is a current-resonant DC-DC converter, and includes a control integrated circuit having an oscillation circuit that determines a switching frequency of switching elements and a burst control circuit that controls a burst operation in the standby mode, as well as an output voltage detecting unit connected to a secondary side of a transformer to detect an output voltage. The switching frequency of the switching element is determined by the oscillation circuit by the smaller of a first frequency control voltage generated from a voltage of an auxiliary coil disposed in the primary side of the transformer and a second frequency control voltage corresponding to the output voltage, and the burst control circuit generates the first frequency control voltage that gradually increases or decreases in accordance with the voltage of the auxiliary coil.
US09602016B2 Electrical circuit for delivering power to consumer electronic devices
An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes an input terminal configured to receive an input power signal, an output terminal configured to provide an output power signal, and a forward converter coupled to the input and output terminals. The forward converter includes a transformer, and a primary side regulation circuit coupled to a primary side of the transformer. The primary side regulation circuit includes a switching device coupled to the primary side, a current sense circuit configured to sense a current level on the primary side, and a controller configured to generate a pulse-width modulated control signal delivered to the switching device as a function of the sensed current level to regulate the transformer to deliver the output power signal at a desired voltage level.
US09602011B1 Gated bi-directional dual-rail series resonant converter power supply
A switching stage includes a first plurality of switches configured to produce an alternating current from a bulk voltage. A transformer has a primary and a plurality of secondaries, the primary configured to receive the alternating current. A second plurality of switches are coupled to a first of the plurality of secondaries through a first resonant filter to provide a first voltage output. A third plurality of switches are coupled to a second of the plurality of secondaries through a second resonant filter to provide a second voltage output, the second voltage output being of opposite polarity to the first voltage output. A controller is configured to control the second plurality of switches and the third plurality of switches according to on-and-off state of the first plurality of switches and criteria including whether an absolute value of the first voltage output or the second voltage output exceeds a reference voltage.
US09602001B1 Buck converter with a variable-gain feedback circuit for transient responses optimization
A buck converter includes a power stage circuit and a control circuit. The power stage circuit has a pair of switches, an output inductor, and an output capacitor. The control circuit has a current-sensing unit (CCS), an error-amplifying (EA) and transient-holding (TH) unit, a transient-optimized feedback unit (TOF), and a PWM generation unit. The CCS senses an output capacitor current. The EA with the TH receives a feedback voltage and a reference voltage to generate an error signal. The TOF receives the feedback voltage and the reference voltage to generate a proportional voltage signal by a variable gain value. The PWM generation unit receives the proportional voltage signal and a sensing voltage signal to generate a PWM signal. When the proportional voltage signal equals the sensing voltage signal, the switches are controlled by the PWM signal at an optimal time point so that transient responses are optimized.
US09602000B2 Power supply circuit and control method thereof
According to one embodiment, a power supply circuit includes a switching element to which a drive signal is supplied, a control value generating circuit that compares an output voltage and a reference voltage to generate a control value, and a comparison circuit that compares a feedback current and the control value. The power supply circuit has a generating circuit that generates a clock signal having a constant period in a PWM control mode and a clock signal according to the output voltage in a PFM control mode. The control value of the control value generating circuit is changed so that averages of the feedback current before and after the control mode switching become equal.
US09601995B1 Low power radio frequency envelope detector
A low power radio frequency envelope detector includes a charging transistor for controlling the charge supplied to an output capacitor. A first input capacitor couples an input signal to a gate of the charging transistor. A second input capacitor couples a first polarity of the input signal to a first diode such that the first diode is operable to couple charge to the first input capacitor and to the gate of the charging transistor in response to a positive excursion of the first polarity of the input signal. A third input capacitor couples a second polarity of the input signal to a second diode coupled in series with the first diode. The first and second diodes are operable to couple charge to the first input capacitor and to the gate of the charging transistor in response to a positive excursion of the first polarity of the input signal.
US09601992B2 System and method for suppressing a settling voltage in a switched mode power supply
This disclosure relates to a switching power supply with regulated voltage suppression to reduce transformer audio noise. The switching power supply is operable to be fed a zero crossing voltage and to generate an output voltage. The output voltage may have a voltage level set using a modulated gate signal. A circuit is provided to reduce audio noise in a switching power supply by setting a ringing suppression time of the modulated gate signal to a first time period when the zero crossing voltage is below a predetermined voltage threshold and to a second time when the zero crossing voltage is above the predetermined threshold voltage.
US09601991B2 Switching regulator control circuit
In a switching regulator control circuit according to aspects of the invention, a drain current is converted to a voltage Vis with a resistance. The voltage is delivered to a multiplication circuit. The multiplication circuit generates and outputs a voltage that is a product signal of the voltage and a voltage that is proportional to a duty factor. A comparator circuit compares the voltage with an error signal delivered to the other comparison input terminal of the comparator. When the voltage has reached the error voltage, the comparator delivers a turn-off instruction through an OR circuit to a terminal of a flip-flop.
US09601983B2 Flyback power converter with weighted frequency and quasi-resonance
The present invention provides a flyback power converter and a control circuit and a control method thereof. The flyback power converter includes: a power stage circuit, a voltage sense circuit, a current sense circuit, and a control circuit. When the flyback power converter operates in a quasi-resonant mode, the control circuit determines a time point of turning OFF a power switch in the power stage circuit according to a current sense signal, a pulse width modulation (PWM) frequency of a PWM signal, and a predetermined threshold, wherein the control circuit adaptively adjusts an ON period of the power switch, or adaptively adjusts an operation bandwidth or an amplifier gain of an error amplifier circuit in a feedback control loop according to the PWM frequency to mitigate an output voltage ripple.
US09601982B1 Switchable auxiliary supply circuit
A method of and device for reducing power loss in a voltage conversion circuit. The voltage conversion circuit comprises a main power circuit and a switchable auxiliary circuit, which comprises a first and a second winding circuits. A switch controls the use of the first winding circuit, the second winding circuit, or both to reduce power lose during the voltage conversion.
US09601980B2 Electromechanical transducer and electroacoustic transducer
An electromechanical transducer of the invention comprises a structural unit, an armature, and two elastic units. The structural unit includes magnets, a yoke and a coil. The armature has an inner portion disposed to pass through inside the structural unit and two outer portions protruding from the inner portion, and the armature constitutes a magnetic circuit with the structural unit via two regions through which components of the magnetic flux flow in reverse directions in the inner region. The elastic units give restoring forces to the outer portions in response to displacement of the armature due to magnetic forces of the magnetic circuit. Each of the elastic units includes a pair of elastic members symmetrically arranged via the armature in a direction of the displacement. Each of the elastic members has one end engaging one of the outer portions and another end engaging one of the elastic member attaching portions.
US09601978B2 Aluminum alloy rotor for an electromagnetic device
A rotor includes a shorting ring defining a plurality of cavities therein, and a plurality of conductor bars each integral with the shorting ring and having an end disposed within a respective one of the plurality of cavities. The shorting ring and each of the conductor bars are formed from an aluminum alloy including a lanthanoid present in an amount of from about 0.1 part by weight to about 0.5 parts by weight based on 100 parts by weight of the aluminum alloy. An aluminum alloy, and a method of forming a rotor are also disclosed.
US09601977B2 Rotating electric machine and method for manufacturing the rotating electric machine
A rotating electric machine includes: a stator core having a plurality of slots aligned along a circumferential direction; a stator having a stator coil with an enamel coating inserted into the slots of the stator core; and a rotor rotatably arranged over the stator core through a given gap. The stator coil includes: main coils of a plurality of phases in which a plurality of segment coils each having a rectangular cross-section wire formed into a substantially U-shaped wire in advance is connected to each other; a first sub-coil having a lead wire led from the slots and attached with an AC terminal, and connected to one end of the respective main coils; and a second sub-coil having a neutral wire led from the slots, and connected to the other end of the respective main coils. The lead wire and the neutral wire are each formed of a wire with a bend structure having a plurality of straights and bends.
US09601975B2 High altitude, high voltage rear terminal block assembly
A disclosed terminal block assembly for a generator includes a terminal block with a base with first and second transverse terminal surfaces adjoining one another. One of the terminal surfaces includes an increased width greater than a length of a cable terminal lug for providing a lightning strike and creepage barrier. The terminal surfaces include spaced apart protrusions extending from the first and second surfaces to provide spaced apart terminal areas overlapping the first and second surfaces. First and second terminal studs are disposed within each corresponding first and second terminal areas and are electrically connected by a bus bar.
US09601972B2 Stator bar clip adapter for liquid cooled dynamoelectric device
A stator bar clip adapter for a liquid cooled dynamoelectric device having a stator bar bottle clip coupled to a first stator bar and a stator bar leaf clip coupled to a second, same series-loop stator bar, and a related dynamoelectric device are disclosed. The stator bar clip adapter includes a bottle clip engaging member configured to engage a stator bar bottle clip; and a leaf clip engaging member coupled to the bottle clip engaging member and configured to engage a stator bar leaf clip.
US09601970B2 Gas turbine engine and electrical system
A gas turbine engine includes an electrical system that includes a controller coupled to a first inverter/converter controller, a second inverter/converter controller, and a converter/controller that is coupled to an energy storage device. The system is configured to provide electrical power to a first electrical bus and a second electrical bus, from first and second electrical machines, under the direction of the controller. The converter controller is configured to control the amount of electrical power supplied to the first electrical bus and the second electrical bus from the energy storage system. The amount of electrical power received from the first electrical bus and the second electrical bus, and energy supplied to the energy storage system are under the direction of the controller.
US09601969B2 Inhibiting rocking of loads driven by plural levers
An apparatus includes a load and a first armature. A first lever mechanically couples the first armature and the load. Motion of the first armature causes the first lever to pivot about a first pivot axis. The apparatus also includes a second armature and a second lever that mechanically couples the second armature and the load. Motion of the second armature causes the second lever to pivot about a second pivot axis. At least one stator is provided for creating magnetic flux for the first and second armatures to interact with, thereby to drive motion of the load. The apparatus also includes a coupling mechanism that couples the first lever and the second lever. The coupling mechanism is arranged to encourage common mode oscillation of the first and second levers and inhibit differential mode oscillation of the first and second levers, thereby to inhibit rocking of the load.
US09601962B2 Wind turbine, a generator, a rotor housing, and a method for making the rotor housing
Described is a wind turbine, a generator and a rotor housing for a generator with an external rotor, the rotor housing comprising a support structure, wherein the support structure is cylindrical shaped, a cone and a ring. The ring and the cone are attached together at an inner side of the cone in a horizontal plane, forming a front part of the rotor housing. The support structure is attached to the cone at a front end of the support structure, forming a side part of the rotor housing, and the support structure is formed out of segmented support structure parts. Also disclosed is the method for making the rotor housing.
US09601956B2 Three-phase permanent magnet type motor
A three-phase permanent magnet type motor has a stator in which a plurality of windings wound in a same direction are disposed, and the number of slots is 12n; a rotor in which the number of poles of the permanent magnet is 10n or 14n; and multilayer wiring boards for performing the connection so as to be 2m parallel. The three-phase permanent magnet type motor has a circuit configuration in which, among U-phase, V-phase, and W-phase, adjacent in-phase windings are connected in parallel and are connected in series with a like-pole winding of a symmetrical in-phase second winding group facing at 6-slot pitch angle, when a center of a first winding group of the adjacent in-phase windings is set as a reference axis, and in-phase transition wiring patterns are disposed on the same layer of the multilayer wiring boards in a line symmetrical manner.
US09601953B2 Ring magnet rotor of motor with coating material
A rotor of a motor capable of improving durability of the motor by increasing a bonding force between a ring magnet and a resin. The rotor includes a ring magnet having an insertion hole passing through the center thereof, a shaft inserted into the insertion hole, and a resin that is disposed between the insertion hole and the shaft and fixes the ring magnet and the shaft. The resin extends to upper and lower surfaces of the ring magnet so as to cover at least parts of the upper and lower surfaces of the ring magnet.
US09601951B2 Modular permanent magnet motor and pump assembly
A permanent magnet machine, a rotor assembly for the machine, and a pump assembly. The permanent magnet machine includes a stator assembly including a stator core configured to generate a magnetic field and extending along a longitudinal axis with an inner surface defining a cavity and a rotor assembly including a rotor core and a rotor shaft. The rotor core is disposed inside the cavity and configured to rotate about the longitudinal axis. The rotor assembly further including a plurality of permanent magnets for generating a magnetic field which interacts with the stator magnetic field to produce torque. The permanent magnets configured as one of internal or surface mounted. The rotor assembly also including a plurality of retaining clips configured to retain the plurality of permanent magnets relative to the rotor core. The pump assembly including an electric submersible pump and a permanent magnet motor for driving the pump.
US09601950B2 Permanent magnet motor
A permanent magnet motor (1) is configured such that mN≠K is satisfied to an integer m, where the pole number of a rotor (3) is K and the number of divided iron cores (10-12) of a stator (2) is N, and N values of r(θ), r(θ+360°/N), . . . , r(θ+(i−1)×360°/N), . . . , r(θ+(N−1)×360°/N) are equal so that the absolute value of the difference between any two of the N values becomes up to a predetermined value, where r(θ) is an inner radius defined as, on a plane perpendicular to a rotary shaft (7) of the rotor (3), a distance from the rotary shaft (7) center to a surface of the stator iron core (4) facing the rotor (3) where an angle from a fitting portion (15) of the partial iron core (10) is θ on the perpendicular plane, θ taking 0 to 360°/N.
US09601948B2 Wireless power transmission apparatus and method
A wireless power transmission apparatus includes a resonator configured to transmit power to another resonator, and a power supply unit configured to supply power to the resonator. The apparatus further includes a switching unit including a transistor configured to be turned on to connect the power supply unit to the resonator, and to be turned off to disconnect the power supply unit from the resonator, based on a control signal, and a diode connected in series to the transistor.
US09601947B2 Seismically responsive utilities control system with occupancy activation mechanism
A utilities control system with a DC powered control system located within a building or room and having in combination an occupant activation device, a seismic sensor and a wireless transmitter; a wireless receiver in combination with a utilities shut-off device, and whereby upon either a change in status of the occupant activation device or the sensing of a seismic event by the seismic sensor, a signal is transmitted from the wireless transmitter to the wireless receiver such that the utilities shut-off device is activated to stop delivery of utilities.
US09601942B2 Wireless power receiver and wireless power transferring method
Disclosed is a wireless power receiver to transfer power wirelessly received from a wireless power transmitter to a load. The wireless power receiver includes a first reception induction coil coupled with a reception resonant coil to receive AC power; a first rectifying diode to rectify the AC power received through the first reception induction coil; a second reception induction coil connected to the first reception induction coil and coupled with the reception resonant coil to receive the AC power; and a second rectifying diode to rectify the AC power received through the second reception induction coil, wherein the wireless power receiver changes a transferring path of the power provided to the load according to a polarity variation of the AC power received through the first and second reception induction coils.
US09601941B2 Charging device and method using dual-mode magnetic coupling for an automobile vehicle
A device (10) for charging a mobile terminal by magnetic coupling, includes a first charging module (11) designed to form a charging signal at a first charging frequency, a primary coil (13) composed of a set of turns, a ferromagnetic body (14), a second charging module (12) designed to form a charging signal at a second charging frequency, higher than the first charging frequency. Furthermore, the charging device includes first routing elements (150) designed to connect/disconnect the primary coil (13) to/from the first charging module (11) and to/from the second charging module (12), elements (16) for adjusting the number of turns on the primary coil (13) and elements (19) for saturating the ferromagnetic body (14) at the second charging frequency. A charging method is also described.
US09601939B2 Sensing temperature within medical devices
Devices, systems, and techniques for monitoring the temperature of a device used to charge a rechargeable power source are disclosed. Implantable medical devices may include a rechargeable power source that can be transcutaneously charged. The temperature of an external charging device and/or an implantable medical device may be monitored to control the temperature exposure to patient tissue. In one example, a temperature sensor may sense a temperature of a portion of a device, wherein the portion is non-thermally coupled to the temperature sensor. A processor may then control charging of the rechargeable power source based on the sensed temperature.
US09601935B2 Electronic apparatus
An electronic apparatus includes: a cradle includes a pedestal, a protrusion portion that protrudes toward a slope direction from an upper portion of the pedestal including a slope surface, and a first connector formed in the pedestal; and a display device include a display portion and a second connector formed on a surface of the display device, wherein, even when a back surface of the display device comes into contact with the slope surface of the protrusion portion and the display device is mounted on the cradle in a vertically placed manner, the first connector is connected to the second connector, and wherein, even when the back surface of the display device comes into contact with the pedestal and the display device is mounted on the cradle in a horizontally placed manner, the first connector is connected to the second connector.
US09601934B2 Charging stands arranged adjacently to reduce occupied area
Provided is a charging stand which, with a simple structure, prevents a force applied to a power cord from being transmitted directly to a connecting portion between the charging stand and the power cord.A charging stand 100 comprises a housing 110 having a seat portion 114 for placing an electronic apparatus 300 thereon and a charging mechanism for charging the electronic apparatus 300 when the electronic apparatus 300 is placed on the seat portion 114. A cord winding structure 140 for winding thereon a power cord 220 adapted to be connected to the charging stand 100 is provided at a bottom surface of the housing 100.
US09601933B2 Tessellated inductive power transmission system coil configurations
A system for inductive power transmission includes at least one interface surface and a plurality of triangular coil elements positioned underneath the interface surface such that at least one edge of the respective triangular coil element is adjacent to an edge of at least one other of the triangular coil elements. Each of the triangular coil elements may be operable to inductively transmit power to at least one coil of at least one electronic device and/or inductively receive power from the coil of the electronic device. Each triangular coil element may be operable to detect the proximity of one or more inductive coils of one or more electronic devices and inductively transmit power upon such detection at different frequencies, power levels, and/or other inductive power transmission characteristics.
US09601932B2 Balancing voltages between battery banks
A system that balances voltages between battery banks. The system includes battery banks, including a first bank and a second bank, and a first capacitor. The system also includes a first set of switching devices which selectively couple first and second terminals of the first capacitor to first and second terminals of the first bank, and to first and second terminals of the second bank. The system includes a clocking circuit which generates clock signals with substantially non-overlapping first and second clock phases. This clocking circuit is configured so that during the first phase the first and second terminals of the first capacitor are coupled to the first and second terminals of the first bank, respectively, and during the second phase the first and second terminals of the first capacitor are coupled to the first and second terminals of the second bank, respectively.
US09601923B2 Current limit management for multi-function systems
Exemplary methods are disclosed, which may include providing a conductive component configured to conduct a current to at least two electrical systems or elements. Methods may further include determining one of the electrical elements as a low-priority system and a second one of the electrical elements as a high-priority system, measuring or estimating a current associated with the at least two electrical systems to establish the current exceeds a predetermined parameter, and deactivating the low-priority system in response to at least the determination of the current exceeding the predetermined parameter.
US09601920B2 Transient voltage protection circuits and devices
According to an embodiment, a transient voltage protection circuit includes a first integrated circuit including an input node, an output node, a first transient voltage protection component coupled between the input node and a reference voltage node, and an impedance element coupled between the input node and the output node. The first transient voltage protection component has a first dynamic resistance and the output node is configured to be coupled to an electrostatic discharge (ESD) protection component having a second dynamic resistance that is greater than the first dynamic resistance.
US09601918B2 Systems and methods for controlling acceleration of a power generator
An electromagnetic braking system includes an electrically conductive disc coupled to a rotatable shaft of a power generation system for operating in an island mode. The rotatable shaft is operatively coupled between a prime mover and a generator for supplying power to an island grid. The electromagnetic braking system further includes a controller for receiving at least one status or synchronization signal and for generating a control signal based on the at least one signal and an inducting unit for applying an electromagnetic braking force on the electrically conductive disc when commanded by the control signal to regulate a rotational speed of the rotatable shaft.
US09601917B2 Short circuit prevention device
Disclosed is a device capable of preventing a short circuit even in the event of flooding. A terminal polarity fixing unit is disposed between an input terminal unit and an output terminal unit such that a first output terminal and a second output terminal are electrically connected to a neutral terminal and to a phase voltage terminal, respectively, all the time, regardless of how first and second input terminals are paired with the phase voltage terminal and the neutral terminal of an alternating-current outlet. First and second connecting terminals are electrically insulated from each other and spaced apart from each other while being exposed to one side of a body unit of a connecting terminal block made from an insulating body, and electrically connect the first and second output terminals to a load. A short circuit prevention conductor is connected to the first connecting terminal, which is in turn connected to the neutral terminal but is not connected to the second connecting terminal, and is arranged in the vicinity of the second connecting terminal so as to surround at least a portion of the side of the connecting terminal block, at least a portion of the upper portion of the connecting terminal block, and at least a portion of each of the side and upper parts of the connecting terminal block. When the connecting terminal block is flooded, the electric current flowing out of the second connecting terminal flows into the short circuit prevention conductor via the water, and an electric current sufficient for causing an electric shock does not flow to other sites.
US09601913B2 Rollable wire dispensing spool rack
A rollable dispenser for spooled wire includes equiangularly-spaced tubular braces which rigidly interconnect the frames adjacent their circular peripheral edges. One or more wire spools are retained between the platters on removable axles which span the distance between both platters at radial intervals. One or more spools may also be retained by a centrally positioned axle. For a preferred embodiment of the invention, each platter is constructed from a length of circularly-bent tubing, the ends of which are butt welded together to form a hoop. Each platter further includes a circular laminar plate that includes a circular rim, a central hub having a single axle aperture, and radial laminar spokes, each having an axle aperture, which join the rim to the hub.
US09601912B2 Compact transformer bushing
A compact electrical bushing has a separate insulating end cap removably attached to the shaft of the bushing at an end used for mounting a current transformer. The removably attached insulating end cap has a large outer diameter that increases the linear surface distance of the bushing. The outer diameter may be determined in a predefined manner based on the desired length of the shaft, and vice versa, with a larger outer diameter corresponding to a shorter shaft. The increased linear surface distance allows the bushing to meet minimum tracking distance with a shorter shaft relative to existing bushings. The shorter shaft reduces the footprint of switchgear and other electrical isolation equipment to which the bushing may be connected. The insulating end cap may be removed from the bushing as needed to allow the current transformer to be slid onto the bushing without having to pass over the end cap.
US09601911B2 Wire harness
A wire harness includes a first conductive path, a second conductive path, a first exterior member having a tubular shape and accommodating the first conductive path, and a second exterior member having a tubular shape and accommodating the second conductive path. An exterior accommodating groove is formed in a wall of the first exterior member. The exterior accommodating groove is recessed inward of the first exterior member. The second exterior member is accommodated in the exterior accommodating groove so as to be parallel to the first exterior member.
US09601908B2 Wire support member for an environmental control system
A wire support member for an environmental control system includes a bracket having an inner surface, an outer surface, and a thickness. A first arm projects from the bracket, a first flange projects from a first end of the first arm. The first flange includes a first harness support opening therethrough. A second arm also projects from the bracket parallel to the first arm, and a second flange projects from a second end of the second arm. The second flange has a second harness support opening therethrough. A ratio of a diameter of the first harness support opening and of the second harness support opening to the thickness of the bracket optimizes the routing and support for the wiring.
US09601906B2 Wavelength-tunable light source and wavelength-tunable light source module
A first arm portion and a second arm portion are provided so as to have a distance therebetween greater than a distance between input ends of two output waveguides and greater than a distance between an output end of a first output portion and an output end of a second output portion, the first arm portion forming a traveling path of light from one of the two output waveguides to the first output portion through a first optical amplifier, the second arm portion forming a traveling path of light from another one of the two output waveguides to the second output portion through a second optical amplifier. The first optical amplifier and the second optical amplifier have curved portions in which the first output portion and the second output portion are curved in a direction toward each other, and the first optical amplifier and the second optical amplifier respectively output light from the output end of the first output portion and the output end of the second output portion.
US09601902B2 Optical signal amplification
A method of optical signal amplification. Incident photons are received at a photodetector including a doped semiconductor biased by a power source. The photons generate a change in a reflective property, refractive index, or electrical conductivity of the doped semiconductor. For the change in reflective property or refractive index, a first optical signal is reflected off the photodetector to provide a reflected beam, or the photodetector includes a reverse biased semiconductor junction including the doped semiconductor within a laser resonator including a laser medium, wherein a second optical signal is emitted. For the change in electrical conductivity the photodetector includes a reversed biased semiconductor junction that is within an electrical circuit along with an electrically driven light emitting device, where a drive current provided to the light emitting device increases as the electrical conductivity of the photodetector decreases, and the light emitting device emits a third optical signal.
US09601901B2 Passive waveguide structure with alternating GaInAs/AlInAs layers for mid-infrared optoelectronic devices
Disclosed is a semiconductor optical emitter having an optical mode and a gain section, the emitter comprising a low loss waveguide structure made of two alternating layers of semiconductor materials A and B, having refractive indexes of Na and Nb, respectively, with an effective index No of the optical mode in the low loss waveguide between Na and Nb, wherein No is within a 5% error margin of identical to a refractive index of the gain section and wherein the gain section is butt-jointed with the low loss waveguide, and wherein the size and shape of the optical mode(s) in the low loss waveguide and gain section are within a 10% error margin of equal. Desirably, at least one of the semiconductor materials A and B has a sufficiently large band gap that the passive waveguide structure blocks current under a voltage bias of 15 V.
US09601900B2 Method and apparatus for determining optical fibre characteristics
An optical amplifier assembly for determining a parameter of an optical fiber configured to amplify an optical signal being propagated therethrough, the assembly comprising: at least one amplifier pump light source assembly configured to transmit light at a plurality of wavelengths into the optical fiber; a receiver configured to receive light that has propagated through at least part of the optical fiber; and a processor configured to determine the parameter of the optical fiber based on the received light.
US09601899B2 Adjustable mid-infrared super-continuum generator using a tunable femtosecond oscillator
A super-continuum system including: a fiber laser configured to output a pulse having a center wavelength; a first nonlinear waveguide configured to shift the wavelength of the pulse from the fiber laser; a first fiber amplifier of at least one stage configured to amplify the output from the first nonlinear waveguide; and a second nonlinear waveguide configured to spectrally broaden the output from the first fiber amplifier.
US09601896B2 Method and system for adjusting the alignment of a photonic beam
The method comprises: detecting the positions (uo, vo) and (u1, v1) of said photonic beam (L) according to the coordinate axes X, Y on a first and second plane XY, which cut an optical axis X at a first and second point, respectively; comparing the results of said positional detections (uo, vo) and (u1, v1), and: if there are discrepancies which lie outside the margin of error (p), adjusting the angle of the photonic beam (L) according to the angle α and/or the angle β in order to overcome said discrepancies; or if there are no discrepancies which lie outside said margin of error (p), considering the angle of said photonic beam (L) as being properly adjusted. The system is adapted to implement the method set out by the invention.
US09601891B2 Apparatus and method for assembling cable
A cable assembling apparatus for allowing a terminal and a electric wire to be accurately crimped and to resolve increase of facility cost incurred by separation of a press and a crimping machine, includes a press having a downside press mold having a plurality of types of dies arranged in parallel, an electric wire support jig arranged in parallel, having a metal plate guide at an end thereof entering into between the plurality of types of dies, and a feeder adapted to lift the electric wire support jig together with the metal plate above the dies of the downside press mold, and advance and descend the electric wire support jig to an adjacent die of next process. Furthermore, an electric wire chuck disposed in a midstream die of the plurality of types of dies and supplying the electric wire support jig with the electric wire is disposed.
US09601890B1 Electrical terminal applicator with a composite frame
An electrical terminal applicator with a molded frame composed of a polymer base material mixed with 10% to 25% total weight of a reinforcing material such as glass fiber or carbon fiber. Prior to injecting the mixture into a mold, steel inserts for attaching various components are installed in the mold. A feed mechanism feeds a terminal strip into a crimp region. A plunger with a crimp punch reciprocates vertically within a plunger channel in the frame. An anvil is mounted to the base plate and extends into the crimping region. The punch and anvil are shaped to crimp the terminal to the wire conductor.
US09601884B2 Connector
A connector includes a first connector having first female contacts, first male contacts and a first insulation portion disposed between each first female contact and an adjacent first male contact, and a second connector having second female contacts, second male contacts and a second insulation portion disposed between each second female contact and an adjacent second male contact, provided that a width of each first female contact and second female contact on fitting is denoted by W1, a width of the first insulation portion and the second insulation potion by W2, and a width of each first male contact and second male contact by W3, a distance between centers of one first female contact and an adjacent first male contact and a distance between centers of one second female contact and an adjacent second male contact are each smaller than a sum of W1/2, W2 and W3/2.
US09601883B1 USB connector
A USB Type-C connector includes a transmission conductor group arranged according to functions and positions associated with electric characteristics. The transmission conductor group includes a first signal transmission conductor group, a second signal transmission conductor group, and a power transmission conductor group. Considering the way of arrangement, the second signal transmission conductor group is located at one side of the first signal transmission conductor group and the power transmission conductor group is similarly located at one side of the first signal transmission conductor group. As such, with such an arrangement, advantages of improved interference resistance, bettered performance of high frequency, and large electric current can be achieved.
US09601876B2 Electrical connector assembly
An electrical connector assembly for electrically connecting to a chip module, includes a first metal casing having a first accommodating cavity, a first electrical connecting base received in the first accommodating cavity, a second metal casing having a second accommodating cavity, and a second electrical connecting base received in the second accommodating cavity. The second metal casing includes a fixing portion fixed to an outer surface of the first metal casing, and the second metal casing is fixed onto a circuit board. The first and second electrical connecting bases mate with first and second mating plugs. The first and second mating plugs are configured to transmit signals of different specifications. It is convenient to separate or combine the first electrical connecting base and the second connecting base.
US09601875B2 Multi-wire shielded cable and method for manufacturing such a cable
A cable includes a connector and a lead. The lead has wires and a shield. The shield is folded over at one end of the lead so that, in a section, a first layer of the shield and a second layer of the shield are disposed at a radial offset to each other. A first crimped sleeve disposed in the section between the first layer and second layers of the shield. A second crimped sleeve disposed in the section radially outwardly with respect to the first and second layers of the shield.
US09601874B2 Connector and transmission line structure
A connector including one and the other first terminals, a second terminal, and a third terminal that are partially held in a body and spaced from each other along a first direction. The middle portion of each first terminal extends obliquely and has parallel edges. The second middle portion of the second terminal extends obliquely and has parallel edges being non-parallel to the edges of the first middle portions. The third terminal extends between the one first terminal and the second terminal and includes a third middle portion extending obliquely. Of the non-parallel edges of the third middle portion, one edge next to the second middle portion is substantially parallel to the edges of the second middle portion, and the other edge next to the first middle portion of the one first terminal is substantially parallel to the edges of the first middle portion of the one first terminal.
US09601873B2 Communications jack with jackwire contacts mounted on a flexible printed circuit board
Communications jacks include at least first through third jackwire contacts and a flexible substrate that has a first finger and a second finger. The first jackwire contact and the third jackwire contact are each mounted on the first finger and the second jackwire contact is mounted on the second finger.
US09601871B2 Locking device for a plug-in connector housing
The invention concerns a locking device for a multi-part plug connector housing (1) comprising a housing upper portion (20) and a housing lower portion (10) fitting thereto, wherein the housing upper portion (20) and the housing lower portion (10) can be reversibly mechanically connected together by way of a spring plate (30), wherein the spring plate (30) is arranged in the interior of the housing upper portion (20) and/or of the housing lower portion (10), wherein the spring plate (30) is operatively connected to a single, outwardly disposed actuating knob (40).
US09601870B1 Locking structure of connector assembly
A locking structure of a connector assembly has a plug and a receptacle, the plug including a plug shell, a sleeve disposed on outer periphery of the plug shell, and a C-ring disposed between the plug shell and the sleeve, the receptacle including a receptacle shell having an end that is inserted between the plug shell and the sleeve when the receptacle is fitted to the plug, the C-ring having an inclined sleeve contacting surface on its outer periphery and an inclined receptacle shell contacting surface on its inner periphery, the C-ring being elastically deformable between a first state and a second state, a fitted state between the plug and the receptacle being locked when, with the C-ring being in the first state, the sleeve contacting surface comes in contact with the sleeve and the receptacle shell contacting surface comes in contact with the receptacle shell.
US09601868B2 Module latch actuator
A module having a front/rear and top/bottom orientation comprising a housing having a front and rear end; a connector at the front end of the housing for interengaging with a mating connector having purchase point; a resilient latch having a secured end secured to the housing, and a free end forward of the secured end, the free end being biased toward the housing and configured to releasibly engage the purchase point; and an actuator moveably attached to the housing, the actuator being disposed under the latch and having a contact portion which contacts the latch as the actuator is pulled rearward to urge the latch away from the housing, thereby freeing the free end from the purchase point.
US09601867B2 Cord retention and moisture seal for electric motors
A fluid-tight strain relief seal for a cable connecting an electric device is disclosed. In a housing for an electrical device an integrally molded nipple is provided that is configured to carry an electrical cable therethrough. The nipple comprises a proximal portion and a distal portion, the distal portion being closer to an exterior wall of the housing and the proximal portion shaped like a barb. A sleeve is fixed over the cable, the barb and the nipple to provide the seal.
US09601865B2 Closure seal for electrical adaptor
A closure seal that provides an environmental seal about an electrical cable which includes an upper sealing block adapted to be clamped to a lower sealing block so that the cable is encompassed by the two sealing blocks, each block composed of a resilient deformable material and includes a pair of spaced apart arms disposed within the blocks. Each arm lying on a line that is substantially radial to the cable and being pivoted at the end remote from the cable. The seal is useful for sealing an electrical adaptor of the type which incorporates a socket that accepts a plug rated to a first maximum current load, a circuit breaker set for the first maximum current load, a residual circuit device and wherein the socket is enclosed in a compartment adapted to receive the plug and the compartment is provided with a releasable cover.
US09601860B2 Rotatable power center for a work surface
A rotatable power center is configured for installation along a work surface or the like, and includes an outer housing and a pivotable inner housing having one or more electrical or data outlets. The inner housing is positionable between a use position in which the outlets are accessible along the work surface, and a non-use position in which the outlets are generally not accessible. The outer housing defines an upper opening through which different surfaces of the inner housing are exposed or accessible, depending on the inner housing position. Spindles or spindle caps are used to pivotable mount the inner housing to the outer housing, and may also serve to secure two inner housing pieces together. A separate latch may be provided to secure the inner housing at the use or non-use position. Optionally, a detent arrangement holds the inner housing at the use or non-use position.
US09601854B2 Female terminal
A terminal contact portion (15) of a female terminal (11) includes: a bottom plate (35); a first side plate (37) and a second side plate (41); a top plate (39) continuously bent from the first side plate (37); an elastic piece (19) bent to be overlaid on the top plate (39) at an elastic piece bent portion (47) corresponding to an end portion of the top plate (39) along a terminal lengthwise direction; a pair of engaging projections (43) provided to project in a bent edge portion of the elastic piece (19); and a pair of engaging holes (45) formed in the first side plate (37) correspondingly to the engaging projections (43).
US09601850B2 Displaceable insulation barrier
The invention relates to an arrangement for increasing the insulation coordination between at least two electric potentials on a printed circuit board (2), said arrangement comprising the printed circuit board (2) and an insulation barrier (3), wherein the printed circuit board (2) has an opening (7) between the electric potentials, and the insulation barrier (3) is disposed on the printed circuit board (2) so as to be displaceble through the opening (7) and is designed such that the isolating distance between the two electric potentials can be enlarged by displacing the insulation barrier (3) relative to the printed circuit board (2). The arrangement makes it possible obtain a high packing density on the printed circuit board (2).
US09601849B2 Substrate-connecting electric connector and substrate-connecting electric connector device
A smooth mating operation is enabled by a simple configuration in a state in which electric connectors are easily and reliably positioned. A plug-side mating guide member made of metal projecting to an outer side from a wiring substrate is provided with guide surfaces, which contact part of a counterpart connector and slide so as to carry out positioning of a mating operation. Apart from which the plug-side mating guide member projects from the wiring substrate is directly or indirectly checked visually. As a result, the mating operation can be carried out while approximating the mutual mating positional relation of both of the electric connectors, and the mating positional relation is regulated to a predetermined state by guiding actions of the guide surfaces of the plug-side mating guide member so that the mutual mating operation of the electric connectors is easily and precisely carried out.
US09601848B2 Vertical socket contact with flat force response
An apparatus includes a plurality of contact elements to provide electrical continuity between an integrated circuit and an electronic subassembly, wherein a contact element includes a spring element and a separate lead element, wherein the spring element is arranged to be substantially vertically slidable over at least a portion of the lead element in response to a force applied to the contact element.
US09601847B2 High density multichannel twisted pair communication system
A twisted pair communications device and associated twisted pair communications system are disclosed. One twisted pair communications device includes a plurality of twisted pair connectors each associated with a different twisted pair communication channel, and a multi-channel connector communicatively connected to each of the plurality of twisted pair connectors. The multi-channel connector is configured to transmit and receive communication signals associated with each of the twisted pair communication channels on a multi-channel twisted pair cable and includes a plurality of wire pairs disposed in a plurality of rows within the connector. Fewer than all of the plurality of wire pairs are communicatively connected to twisted pair connectors, and wherein unassociated wire pairs in the multi-channel connector separate at least two groups of wire pairs associated with different twisted pair communication channels.
US09601846B2 Temporary electrical grounding system having a magnetic assembly cooperating with a conductive pipe to be grounded
A system and apparatus for providing a temporary electrical bonding/grounding connection. The apparatus includes an electrically conductive cable having first and second ends. The first conductive coupling is electrically coupled to the first end of the cable and a first magnetic assembly. The magnet assembly includes multiple surfaces which cooperate with an arcuate surface of a first conductive member to be grounded, with respective surfaces of the multiple surfaces being configured to properly mount to respective arcuate surfaces of respective first conductive members having different radiuses of curvature. The first magnetic component is detachably and electrically coupled to the first conductive coupling. The first magnetic component is configured to be electrically and magnetically coupled to the first conductive member. A second conductive coupling is electrically coupled to the second end of the cable, the second conductive coupling configured to be detachably and electrically coupled to a second conductive member.
US09601841B2 Wire terminal assembly and adapter kit
An assembly is provided for a connector of an electrical wiring device having a base with a plurality of electrical terminals having a connecting screw. The assembly includes a plurality of terminal connector with a base extending from the first end and having a screw hole for coupling to one of the electrical terminals by a connecting screw. The leg has a screw hole receiving a coupling screw for electrically connecting a wire to the terminal connector and the terminal of the electrical wiring device. A clamping member receives the coupling screw for clamping the wire between the leg and clamping member. A cover encloses the terminal connectors and includes one or more apertures directing a wire through the cover to the terminal connector assembly to clamp the wire in place Access openings are provided in a wall of the cover to access the coupling screws for clamping wires to the terminal connector assembly.
US09601840B2 Terminal connection strip, method of manufacturing crimp terminal, wire crimping device, and method of crimping wire
The terminal connection strip includes: a carrier formed in a strip shape; and a plurality of terminal fitting which project from at least one edge side of the carrier in a width direction. The terminal fitting includes a crimping section which connects by crimping at least a conductor tip of an insulated wire provided with the conductor tip where a conductor is covered with an insulating cover and the conductor is exposed by peeling off the insulating cover on a distal end side of the insulated wire to the terminal fitting. The crimping section is formed into a hollow shape which allows the insertion of at least the conductor tip from a proximal end side of the crimping section and allows the crimping section to surround the conductor tip.
US09601837B2 Spin-welded electrical ground and spin welding methods
A friction-welded ground assembly that includes an alloy substrate with a clearance hole; an aluminum alloy weld nut having a bolt bore and an outer wall; and a grounding bolt. The bore is located substantially within the clearance hole and a portion of the outer wall is joined to the substrate at a friction-welded attachment. Further, the bolt is threaded within the bore. In addition, a method for making a ground includes the steps: rotating an aluminum alloy weld nut having an outer wall at a predetermined speed; lowering the outer wall of the rotating nut into contact with an aluminum alloy substrate to generate a frictional force for a friction time; arresting the rotation of the nut; and applying an axial forging force to the outer wall and the substrate for a forging time.
US09601836B2 Front feed microwave antenna
A front feed microwave antenna, which comprises a radiation source, a first metamaterial panel used for radiating an electromagnetic wave emitted by the radiation source, a second metamaterial panel, and a reflective panel affixed to the back of the first metamaterial panel. The electromagnetic wave is emitted via the first metamaterial panel, refracted by entering the second metamaterial panel, reflected by the reflective panel, and finally re-refracted by reentering the second metamaterial panel, then finally parallel-emitted.
US09601835B2 Offset feed satellite television antenna and satellite television receiver system thereof
Disclosed is an offset feed satellite television antenna comprising a metamaterial panel (100) arranged behind a feed (1). The metamaterial panel (100) comprises a core layer (10) and a reflective panel (200) arranged on a lateral surface of the core layer (10). The core layer (10) comprises at least one core layer lamella (11). The core layer lamella (11) can be divided into multiple belt areas on the basis of refractive indexes. With a fixed point as a center, the refractive indexes on the multiple belt areas are identical at a same radius, while the refractive indexes on each belt area decrease gradually as the radius increases. For two adjacent belt areas, the minimum value of the refractive indexes of the inner belt area is less than the maximum value of the refractive indexes of the outer belt area. A connection between the center and the feed (1) is perpendicular to the core layer lamella (11), while the center does not overlap the center of the core layer lamella (11). In addition, the present invention also provides a satellite television receiver system having the offset feed satellite television antenna. The present invention allows for facilitated manufacturing and processing, and for further reduced costs.
US09601833B2 Broadband notch antennas
This disclosure is directed to broadband notch antennas. In one aspect, a notch antenna includes a dielectric plate having a first surface and a second surface located opposite the first surface. A conductive layer is disposed on the first surface and has a notch region that exposes the dielectric plate between edges of the conductive layer. The antenna also includes two or more frequency matching circuits that branch from the notch region. Each matching circuit is configured to send and receive electromagnetic radiation in a frequency band of a radio spectrum.
US09601831B2 Radio device
A radio device of the present invention includes a radiation conductor which converts a radio frequency signal into an electric wave and radiates the electric wave; a circuit board electrically connected to the radiation conductor and incorporating an electric circuit for supplying the radio frequency signal to the radiation conductor a planar grounded conductor electrically connected to the electric circuit on the circuit board and placed such that the grounded conductor faces the radiation conductor, the grounded conductor constituting a ground of the radiation conductor; and a resin-made casing for accommodating the radiation conductor, the circuit board and the grounded conductor; wherein the grounded conductor, the circuit board and the radiation conductor are placed in this order in a thickness direction of the circuit board.
US09601825B1 Mobile device
A mobile device includes a ground element, a first antenna, a second antenna, and a filter. The filter is disposed between the first antenna and the second antenna. The filter includes a main branch and a tuning branch. The tuning branch is coupled through the main branch to the ground element. The first antenna and the second antenna cover the same operation frequency band. The filter is configured to enhance the isolation between the first antenna and the second antenna in the operation frequency band.
US09601824B2 Slot antenna integrated into a resonant cavity of an electronic device case
An electronic device case includes a conductive cap section and a conductive bezel section forming a perimeter outside the conductive cap section and separated from the conductive cap section by a bezel gap. A conductive ground plane section forms a perimeter and is positioned opposite the conductive cap section and the conductive bezel section. The conductive ground plane section is separated from the conductive bezel section by a perimeter gap. One or more components reside between the conductive cap section and the conductive ground plane section forming a resonant cavity including a ground plane resonant cavity portion between the one or more components and the conductive ground plane section and a substantially annular resonant cavity portion between the one or more components and the perimeters of the conductive bezel section and the conductive ground plane section.
US09601823B2 Mobile device housing including at least one antenna
Embodiments of systems and methods for providing in-mold laminate antennas are generally described herein. Other embodiments may be described and claimed.
US09601821B2 Load cell topology network based on multi-branch cables
The present invention relates to a load cell topology network comprising at least one multi-branch cable and a plurality of load cells. Each multi-branch cable comprises at least three connectors and one or more groups of signal lines; each group of signal lines comprise at least three branch signal lines, with one end of each branch signal line connected to at least three connectors described respectively and correspondingly, and the other end of each branch signal line connected to a common node, thereby realizing the interconnection of the same kinds of electrical signals between respective connectors; each connector is adapted to be connected to another multi-branch cable or a load cell. The plurality of load cells are electrically connected by the multi-branch cable to form a topology network.
US09601819B2 Dielectric waveguide with extending connector and affixed deformable material
A dielectric wave guide (DWG) has a dielectric core member that has a first dielectric constant value. A cladding surrounding the dielectric core member has a second dielectric constant value that is lower than the first dielectric constant. A mating end of the DWG is configured for mating with a second DWG having a matching non-planar shaped mating end. A deformable material is disposed on the surface of the mating end of the DWG, such that when mated to a second DWG, the deformable material fills a gap region between the mating ends of the DWG and the second DWG.