最新美国发明专利
Document Document Title
US09186048B2 Hermetically sealed boroscope probe tip
An optical system for inspecting an area includes an optical housing and an optical element housed within the optical housing. The optical housing houses one or more optical fibers. The optical element housed within the optical housing focuses light onto the one or more optical fibers. A sealing member seals the optical element with respect to the optical housing. The sealing member includes a solidified glass frit material. In one example, the sealing member is disposed annularly between the optical housing and the optical element. A method of forming the optical system is also provided.
US09186046B2 Robotic instrument systems and methods utilizing optical fiber sensor
Robotic medical instrument systems and associated methods utilizing an optical fiber sensors such as Bragg sensor optical fibers. In one configuration, an optical fiber is coupled to an elongate instrument body and includes a fiber core having one or more Bragg gratings. A controller is configured to initiate various actions in response thereto. For example, a controller may generate and display a graphical representation of the instrument body and depict one or more position and/or orientation variables thereof, or adjust motors of an instrument driver to reposition the catheter or another instrument. Optical fibers having Bragg gratings may also be utilized with other system components including a plurality of working instruments that are positioned within a sheath lumen, an instrument driver, localization sensors, and/or an image capture device, and may also be coupled to a patient's body or associated structure that stabilizes the body.
US09186045B2 Medical scope attachment device and system
A medical scope attachment device and system includes one or more expandable rings, each having a resilient main body and an inside diameter defining a central opening that corresponds to a dimension of a medical scope. One or more sets of opposing magnetic elements are disposed within each of the rings. The system also includes a ring attachment device having a shelf that is interposed between a pair of opposing electromagnets. The ring attachment device functioning to transition the expandable rings between an expanded and non-expanded state to receive an existing medical scope.
US09186036B2 Dishwasher with detergent dispenser
The application relates to a dishwasher (10) which comprises: a washing chamber (12) with a top wall (18), a vertical back wall (14), two opposing vertical side walls (16), a water-collecting bottom (20) at its lower end, a frontal access opening (22) for loading articles to be cleaned, and a door (23) for closing said access opening, at least one basket (24) for accommodating the articles to be cleaned, wherein the basket is laterally supported for sliding movement out of and into the washing chamber on a pair of guide rails (30) which are opposingly arranged inside the washing chamber, and a dispenser (38, 40; 48) for providing an additive to cleaning water to be circulated within the washing chamber. In accordance with the invention the dispenser (38, 40; 48) is provided within one of the guide rails (30).
US09186035B2 Method of operating a heater in a dishwasher
The invention relates to a method of operating an electric heater having a resistive heating element selectively coupled to an AC power supply by a first pair of contacts of a first relay having opened and closed state conditions and by a second pair of contacts of a second relay having opened and closed state conditions and a switch coupled in parallel to the second pair of contacts. The method includes changing a state condition of one of the first and second relays while maintaining the state condition of the other of the first and second relays; upon the changing of the state condition, shunting the output of the second relay contacts coupled with the resistive heating element to the switch; and changing the state condition of the other of the first and second relays after completion of debounce for the one of the first and second relays.
US09186034B2 Methods of reusing liquid in a dishwasher
Methods of operating a dishwasher having a treating chamber, a sump fluidly coupled to the treating chamber, a sprayer for spraying liquid in the treating chamber, a recirculation pump fluidly coupled to the sump and the sprayer to recirculate the sprayed liquid from the sump to the sprayer, and a reuse tank for storing liquid. The methods remove and store liquid that do not include sedimented soil particles.
US09186027B2 Attachment for a cleaning appliance
An attachment for a cleaning appliance includes a main body having a head and a passageway through which a fluid is able to flow. The head includes first and second suction openings, each of the first and second suction openings being arranged to engage with a surface to be cleaned. The first and second suction openings are in simultaneous communication with the passageway. By providing such an arrangement, both of the first and second suction openings are independently able to engage with a surface to be cleaned and a rotatable connection between the head and a neck is not required.
US09186026B2 Chimney cleaning apparatus and method
The chimney cleaning apparatus includes a soot-scraping scrubber attached to an adjustable handle. A receptacle is also attached to the handle for receiving the dislodged soot particles therein. In one embodiment, a vacuum system is attached to the receptacle for withdrawing the soot particles therefrom to facilitate cleanup. The apparatus can be adjusted to clean the chimney from hearth level or from roof level by switching the position of the soot-scraping scrubber and the receptacle.
US09186020B1 Outdoor cooker
An improved cooker includes a cooking chamber and a heat source. The heat source is mounted at one end of the cooking chamber. At the opposite end of the cooking chamber is a stack wall. A heat plate divides the cooking chamber into an upper cooking portion and a lower pit portion. A slidable damper plate controls the flow of hot air through the lower pit portion. The damper plate may be moved between a first position closer to the heat source than to the opposite stack wall and a second position closer to the stack wall than to the heat source.
US09186016B2 Coffee press apparatus
An apparatus comprises a vessel comprising an open top, an open bottom, and a wall. The vessel encompasses a volume of material and fluid. A bottom assembly removably engages the open bottom. A lid assembly removably engages the open top. A plunger unit comprises a top end and a bottom end. The plunger unit passes through the lid assembly to extend to at least the open bottom. A filter assembly is in engagement with the bottom end and the cylinder wall. The filter assembly substantially separates the material and fluid with a movement of the plunger unit towards the open bottom and compresses the material against the bottom assembly. The separated fluid is removable from the open top, and the compressed material is removable by a disengagement of the bottom assembly and continued movement of the filter assembly towards the open bottom.
US09186010B2 Device to assist in putting on and taking off clothing
A device composed of a pair of 2 separate hand-held units (FIG. 1) designed to assist people with limited body flexibility due to age, accident, illness etc, to easily change their own underpants (18) or elastic waisted pants and trousers. It is particularly useful in changing disposable and washable incontinence underpants (18). Each unit is composed of a comfortable handle (1), a light but strong shaft (2) and a strong, lightweight curved head (3) attached to the opposite end of the shaft (2) to the handle (2). The convex surface of each head (3) is covered by a fabric gripping product (4) such as Velcro® hook or similar. Use involves attaching the inside of the garment's (18) waistband to the Velcro® surface (4) of the curved heads (3) so that when the units are held in an extended arm position the garment (18) is held comfortably open and in a position to allow such to be slipped easily over the user's feet (23) and raised to knee height.
US09186008B2 Clothes hanger
A clothes hanger (1) having a plurality of hooks (8) located thereon for hanging tank tops or other strapped articles of clothing. The clothes hanger allows a user to hang multiple articles of clothing on the plurality of hooks, thereby conserving storage space in a closet. The positioning of the hooks allows the clothes hanger to remain level by being counterbalanced while hanging in a closet.
US09186007B2 Multi-person straw for sharing/tasting beverages
The design of a beverage sharing/tasting straw with one dipping end and plurality of independent suction ends, each differentiable from the other through a combination of one or more of color, size, unique sleeve, logo, material, design and the like to enable multiple people to share/taste the same beverage without risk of transmitting virus, bacteria or other germs, either for one-time consumption or during re-use. The length of the straw dimensions of the suction ends and distance between suction ends can be customized for a specific number of people, ages and seating configurations (e.g. sharing for 2 kids seated next to each other). In one particular embodiment of this design, the beverage sharing/tasting straw end attachment can be adapted to fit over any currently available standard straw thereby converting a traditional single person straw to a multi-person sharing/tasting straw.
US09186001B2 Offset hanger for minimizing space between frame and wall
A picture frame hanger includes a member stamped of thin sheet having a thickness on the order of 0.05″ and includes a lower flat depending portion arranged in a first vertical plane. At least one connecting portion or tab is provided that is horizontally offset from the depending portion and arranged in a second vertical plane parallel to the first plane. An integral bridging portion is arranged in a horizontal plane or normal to the first and second planes spaced a distance less than a depth of the upper rail. The connecting portion attaches the hanger to the upper rail rear surface. The depending portion is offset by the bridging portion to position the depending portion internally of the frame cavity spaced from the wall. The frame can be supported on a wall or surface while being spaced from the wall by only the thickness of the connecting portions.
US09185996B2 Expandable gravity-feed bin
A gravity-feed bin includes a generally hollow main bin that has a storage reservoir and an open end. A first generally hollow extension section is selectably coupled to the open end of the main bin. The first extension section is in communication with the reservoir, and the storage capacity of the reservoir is increased by the first extension section. In some embodiments a seal element is intermediate the open end of the main bin and the first extension section, the seal element providing a substantially air-tight seal between the main bin and the first extension section. A plurality of extension sections and seal elements may be selectably coupled together in a stacked arrangement upon the main bin to increase the storage capacity of the reservoir.
US09185992B2 Connecting structure for inflatable products
An inflatable product has a first layer and a second layer, each layer having a peripheral edge, with the first and second layers joined together along their peripheral edges to define an internal space for receiving air or fluid. Each layer has a uniform thickness throughout except that the thickness along the peripheral edge of each layer is greater than the thickness of the rest of the layer. A plurality of tension members can also be provided inside the internal space, each tension member having a first end that is joined to an inner surface of the first layer, and a second end that is joined to an inner surface of the second layer. Each tension member has a uniform thickness throughout except that the thickness along the first and second ends is greater than the thickness of the rest of the tension member.
US09185991B2 Uni-directional rigidifier and method
A uni-directional rigidifier for a foldable mattress for use in sofa beds has an arcuate, elongated shape. Lateral slits along the rigidifier allow it to easily flex when a load is applied while in an upright position. When the rigidifier is in an inverted position, an applied load causes the slits to close and the rigidifier to stiffen. The method describes the use of the uni-directional rigidifier in a foldable sofa bed mattress.
US09185990B2 Bi-directional bed rail assembly
The present application provides a hook assembly having a latitudinal axis bisecting a body into an upper portion above the latitudinal axis further comprising a first bi-directional pin engagement slot and a lower portion below the latitudinal axis further comprising a second bi-directional pin engagement slot, wherein both the upper portion and the lower portion and the first bi-directional pin engagement slot and the second bi-directional engagement slot are mirror images of one another.
US09185985B2 Flexible seating surface
A seat has a first ischial region, a second ischial region, a tailbone region and a thigh transitional region, each having at least one slot. Each slot generally opens outward, away from a center of the seat. Each slot may have an elongated central portion and two distal portions extending from the central portion. The central portion and distal portions may be substantially linear and may have a specific configuration relative to each other to provide desired support characteristics. The slots may allow flexing and cantilevering of portions of the seat to dynamically contour the seat based on the weight of the user. Multiple grooves may be included at the front of the seat to facilitate curling of the front of the seat.
US09185980B1 Cabinetry system having removable cabinet faces
A cabinetry system includes removable drawer panels, door panels, and trim components, which permit the entire outward appearance of the cabinetry system to be changed within a short period of time. The cabinetry system includes a door assembly having at least one hinge assembly, a metal door plate coupled to the at least one hinge assembly, a door panel having a cavity formed in an inward-facing surface thereof, the cavity sized to receive the metal door plate, and a plurality of magnets coupling the door panel to an outward-facing surface of the metal door plate. After being removed from the cabinets, one set of door and drawer panels may be stored in internal storage components provided within the cabinetry system while a second set of door and drawer panels are in use.
US09185973B2 Chair and a method of using the chair
A chair includes a tablet and a seat. The tablet and seat are configured such that a user may sit forwardly on the seat so that his or her arms may rest on the tablet and a device or paper may be positioned on the tablet such that the person may look at the device or paper. The tablet and seat are also arranged such that the person may sit rearwardly on the seat so that the person's back rests on a bottom portion of the tablet.
US09185971B2 Support apparatus
The present disclosure relates to shelving systems and methods that are adaptable to a number of applications, including building heating, ventilation, and air conditioning (“HVAC”) systems, shelving units for holding children's games and toys, closet organizers with hangers and shelves, storage systems in a garage or workshop, storage shelves over a garage door, and as a shelving unit for audio and visual equipment. The shelving unit includes a means for attachment to an overhead member, such as a steel beam, wood rafter, wood joist, wood beam, or ceiling, a generally J or L shaped bar, the ability to raise or lower the J or L shaped bar to provide for storage at different heights, an extension member removably coupled to the J or L bar, and wherein the extension member has a length that provides for storage space of different widths. In another aspect, an inverted shelving stand is provided. In still a further aspect, a U shaped swiveling hanging unit is provided.
US09185969B2 Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning member
An object of the present disclosure is to provide a method of producing an opened fiber bundle at high speed and in a space-saving manner. The method is as follows. A method of continuously producing an opened fiber bundle for a cleaning member, comprising the steps of (a1) providing (i) first nip rolls, (ii) second nip rolls, (iii) third nip rolls, and (iv) an opening facilitator; (a2) conveying a fiber bundle using the first nip rolls and the second nip rolls to apply a tensile force to the fiber bundle, the fiber bundle being pushed onto the upstream portion and the edge of the opening facilitator while conveying; and (a3) conveying the fiber bundle using the second nip rolls and the third nip rolls to relax the fiber bundle, thereby forming a belt-shaped fiber bundle.
US09185966B2 Personal cargo device
Embodiments may comprise a personal cargo device. According to some embodiments a personal cargo device may include an elongate strip defining a band, and the band may include fastening means at either end so that the ends may be joined. Furthermore, the bands may have at least one lateral fastening means disposed along the length of the band which is adapted to engage a hanging cargo member. A hanging cargo member may be so dimensioned as to substantially cover and/or protect a thigh of a wearer, and may include one or more integrated storage means. An integrated storage means may be closable with a closure flap, which may be removable from an embodiment.
US09185965B1 Strap with decorative hook and loop applique
A strap with an applique has a main strap with a hook and loop material on a length of a top side and a material on a bottom side. An applique comprises a decorative ribbon having a width substantially equal to a width of the main strap and a hook and loop material on one side. The main strap for a camera or the like is preferably stretchy and comprises a loop material on substantially an entirety of a top surface of the main strap. The applique comprises a hook material adhered beneath substantially an entirety of a surface of the decorative ribbon for coupling to the hook surface of the main strap. Connector straps are coupled to respective opposing ends of the main strap with a length adjustment mechanism.
US09185960B2 Stylus for cosmetics, nail polish applicator and systems and kits based thereon
A stylus for use in the application of a cosmetic includes a wand member having a beveled end with a bevel angle and a second end opposite the beveled end; a cup member having beveled end with the bevel angle and second end opposite the beveled end; a connection member comprising one of a magnet or a metallic material, the connection member being fixably attached to the second end of the cup member; and a protrusion extending from the end face of the second end of the cup member; wherein the wand member and cup member are rotatably connected along an axis of rotation at their respective beveled ends.
US09185958B2 Hair dryer attachment
A blow dryer attachment for vectoring directional flow of an airstream exiting a barrel of a blow dryer. The attachment features at least two body components in an articulated engagement having a central passage which may be curved by such articulation to reposition and exit aperture in a nozzle end opposite a connection to a blow dryer. A flexible coupling may be provided as an interface to connect the device to a broader range of blow dryers. A rotational engagement of the first component to the blow dryer allows for rotation of the exit aperture around the axis of the blow dryer barrel for additional adjustment of the angle and direction or vector angle of the exiting airstream from the attachment.
US09185957B2 Automatic hair styling device
A hair styling device is described that has a handle, an elongated, substantially cylindrical, heatable rod providing a curling surface and supported by the handle, a heater for heating the curling surface, a support spaced apart from the curling surface, and a rotatable member rotatable relative to the curling surface for wrapping hair around and in contact with the curling surface. The device has an opening in the rotatable member for receiving a section of a user's hair, a motor for rotating the rotatable member, and a flexible, heat-resistant clamp supported by the support and extending from the support toward the curling surface for clamping hair against the curling surface.
US09185954B2 Shell with kickstand
An apparatus and/or systems related to a case for a mobile device. A protective case may include a stand portion which slides out to an open position for propping up the mobile device at a predetermined angle for viewing by a user. As the user switches the viewing orientation of the mobile device (e.g., by physically rotating the mobile device 90 degrees), the stand portion continues to prop up the mobile device at the predetermined angle.
US09185952B1 Convertible wheeled backpacking accessory
A convertible wheeled backpacking accessory attaches to a backpack to carry the backpack over both rugged terrain and rolling terrain efficiently. The convertible wheeled backpacking accessory includes a cradle that has a cradle frame covered in part by a cradle material wherein the cradle can support the backpack. Frame pegs are attached to the cradle frame which pierce the cradle material and can accommodate wheels when the backpack is being carried over the rugged terrain. A frame axel is attached to the cradle frame and extending outside the cradle material. The frame axel can accommodate the wheels when the backpack is being carried over rolling terrain.
US09185949B1 Traction device for footwear
A traction device has a pliable securing portion configured to connect the traction device to footwear. A traction portion forms a barrier between the outsole of footwear and a surface. A retainer having retainer ends is configured to be retained by a compartment within the securing portion. A portion of at least one link of the traction portion is configured to connect to a retainer within a compartment when a portion of the link is received by an opening in the wall surface of the compartment. At least one traction portion is configured to be removable from the traction device. At least one retainer end is removable. When the retainer end is removed from the retainer, the retainer can then receive a replaceable traction device or a traction portion can be removed from the traction device. The wall surface of the compartment can have a plurality of openings.
US09185948B2 Buckle-lace: lace fastening device
A device for fastening laces. The device includes a multiplicity of channels. Each channel has an upper part rotatably mounted on lower part and a resilient gate which is installed diagonally. The front ends of the gates are sharp and free to move. They can squeeze laces which pass through the gates' gaps with their opposite channel walls. The gap widths are controlled by a locking mechanism, which the user can activate by rotating the upper part relative to the lower part. When the gaps are narrowed, the gates squeeze the laces and act as lace ratchets i.e. allowing the laces to move only forwards. The ratchet operation enables the user to fasten the laces and they remain fastened as long as the locking mechanism is in locked position. When the locking mechanism is switched into opened position the gaps are widened and the laces are released.
US09185947B2 Forming portion of an article from fabrication scrap, and products thereof
Material scraps can be collected and resized. The resized scrap can be distributed to create a recovered material layer, which layer (with or without one or more carrier layers and/or additional elements) can then be subjected to heat and/or pressure so as to create a pliable composite panel. That pliable composite panel, or a portion thereof, may then be used to create an upper shell or another article.
US09185945B2 Neck collar
A neck collar interfacing with a lower edge of a helmet of a wearer. The collar includes a pad and a shell. The pad is formed of a closed-cell foam material and forms a loop to be secured about the neck of the wearer. A plurality of shell components are secured to portions of the upper face of the pad. The shell is more rigid than the pad to spread the energy of impact with a lower edge of the helmet over a larger region of the pad. The shell and pad each include a chest portion having a split for opening the pad for putting the collar on and taking it off. The shell components are discontinuous at at least one lateral portion of the pad to allow flexibility of the pad for separation of the pad at the split.
US09185942B2 Belt adjustment system
Disclosed are belt adjustment systems, particularly for wearing around a user's waist, that permit a continuum of belt loop sizes or a larger selection of belt loop sizes. The belt adjustment system includes an elongate belt member having a first end, a second end and a series of teeth positioned on an inner surface near the second end and a fixation member having first and second adjustment elements.
US09185937B2 Electronic cigarette
The invention is related to an electronic cigarette, including a hollow and tubular cigarette pipe, the cigarette pipe being divided into a cigarette rod and a mouthpiece, and the cigarette rod and/or the mouthpiece have paper film attached on its surface. With paper film attached to outer surface of the cigarette rod and/or the mouthpiece, the electronic cigarette presents a real feeling as gripping cigarette between fingers or in mouth, a high simulation, and a realer experience to the user.
US09185933B2 Valve unit for filling angular transport channels with mass flow of rod like articles
An angular channel (6) is disposed between principally horizontal, upper (2) and lower (7, 71) conveyors, whereas along one side wall (9) of the channel (6) is disposed a guide (14) to which a first rotatable valve element (10) is slidably mounted. At the outlet of the channel (6), at the other, opposite side wall (19), is stationary mounted together with a pneumatic actuator (22), a second rotatable valve element (20) which chronologically works together with the first element (10), whereas the first element (10) is attached to the guide (14) by means of a slider (13). The first valve element (10) has three operating positions, whereas in the first position it is set principally horizontally at the inlet of the channel (6), and in the second position it is set slantwise, preferably at an angle of 45°, at the outlet of the channel (6), and in the third position it is set principally horizontally next to the channel (6). The second valve element (20) has two operating positions, whereas in the first position it is set slantwise, preferably at an angle of 45°, at the outlet of the channel (6), and in the second position it is set principally horizontally next to the channel (6). The first element (10) in the second operating position is pushed with its end close to the end of the second element (20) set in the first position. A reciprocating motion of the slider (13) is provided by a motor (17) connected with the slider (13) by means of a pull rod (18). The valve elements (10, 20) have the form of a solid having one, circularly concave or flat, working surface (11, 21).
US09185932B2 Tobacco dosing system
A tobacco dosing system (1) for providing doses of tobacco (4) includes a tobacco supply (3) constructed and arranged to supply tobacco (4), a dosing device (5) including at least one dosing cup (11, 12) for receiving the tobacco (4) to be dosed, a gas flow device (6) constructed and arranged to in use provide a gas flow (10) through the tobacco received by the at least one dosing cup (11, 12), a gas flow measuring (7) device constructed and arranged to measure a property of the gas flow (10), and a controlling device (8) operably connected to the dosing device (5) and the gas flow measuring device (7) to control the operation of the tobacco dosing system (1) on basis of the measured property.
US09185929B2 Application system with recycle and related use of antimicrobial quaternary ammonium compound
An antimicrobial application system is disclosed, comprising an antimicrobial application unit and a recycle unit. An initial, dilute antimicrobial composition is prepared. The composition is provided to the antimicrobial application unit and applied to workpieces, such as raw poultry. After application to the workpieces, the composition is returned to the recycle tank. The concentration of the antimicrobial in the recycle tank is monitored, and additional antimicrobial is automatically added if the concentration of the antimicrobial in the composition falls below a desired amount. The composition is periodically diverted to a capture tank, and the antimicrobial is selectively removed from the composition. The removed antimicrobial and remaining composition are then disposed of in appropriate manners. The antimicrobial is preferably a quaternary ammonium compound, is more preferably an alkylpyridinium chloride, and is most preferably cetylpyridinium chloride.
US09185922B2 Dairy product
The present invention provides a novel dairy product comprising naturally secreted mammalian milk which comprises at least about 0.3% long chain omega-3 fatty acids/g of total milk fatty acids. A method of obtaining the milk is also provided which includes feeding a supplement to a mammal comprising a source of long chain omega-3 fatty acids that comprises at least about 2-10% long chain omega-3 fatty acids wt/wt and a protectant that protects against fatty acid biodehydrogenation.
US09185917B2 Brake ring
Various systems and methods are provided for the manufacture of sausages. In one example, a method for manufacturing sausages with a filling machine comprises ejecting a mass through a filling tube into a sausage casing ruffled on the filling tube, and exerting a brake force on the sausage casing via a sausage casing brake on a braking area of a brake ring pressing onto the sausage casing, wherein the braking area extends around a longitudinal axis of the filling tube such that the braking area presses onto a part, and not the entirety, of a circumference of the sausage casing in a plane perpendicular to the longitudinal axis, and wherein the brake force is distributed in a direction along the longitudinal axis.
US09185916B2 Method of processing wheat flour, processed wheat flour obtained by the method and food utilizing the processed wheat flour
A method of processing wheat flour that without detriment to secondary processability, improves the flavor and palate feelings thereof; processed wheat flour obtained by the processing method; and food utilizing the processed wheat flour. The method is characterized in that 10 to 55 pts·wt. of ethyl alcohol is homogeneously dispersed in 100 pts·wt. of wheat flour under such conditions that the total water content is ≦20 wt. %, followed by evaporation of ethyl alcohol therefrom at ≦50° C.
US09185909B2 Synthesis of resveratrol-based natural products
Processes for synthesizing resveratrol-based oligomers are provided. In addition, resveratrol-based oligomer compounds free of plant extract are provided.
US09185901B1 Attractant scent dispenser
An attractant scent dispenser (1) having a preferably rounded bulb-shaped reservoir (2) that is filled with a liquid attractant (3), such as deer urine. A wick (4) extends from a distal end (5) of the reservoir and an eyelet (6) or other attaching means for attaching a cord (7) is located at a proximal end (8) of the reservoir. A hunter may use the cord to drag the reservoir on the ground to disperse a trail of attractant scent while the bulb shape of the reservoir prevents the attractant scent dispenser from becoming tangled in any debris on the ground.
US09185888B2 Aquaculture lighting devices and methods
A lighting assembly for enhancing the growth of aquatic life in an ecosystem and method of enhancing the growth of aquatic life in such an ecosystem. The assembly includes a vessel submerged within water of the ecosystem. A substrate is disposed within and surrounded by the vessel and provides electronics to provide a conditioned current to a plurality of light emitting diodes also contained on the substrate. The light emitting diodes emit light within the water of the ecosystem that provides for growth, not only in a larger volume of the ecosystem, but in addition enhances the growth of the aquatic life.
US09185882B2 Feed device
Feed-mixing device comprising a container with a side wall having a dispensing opening which can be closed off with a slide in front of which a removing device is placed which, for example, comprises a roller with teeth. When the roller rotates, the teeth extend inside the side wall. On a first peripheral section of the roller, the teeth are placed in such a manner that they do not extend inside the side wall. Thus, the slide can be positioned in such a manner that it runs in a fluent and continuous manner with respect to the side wall, while the assembly still forms a compact arrangement.
US09185880B2 Animal litter
An animal litter with increased moisture retention and accelerated absorbency, a method of manufacture and method of use for indoor urine and feces disposal. An animal litter with a greater surface area and higher moisture retention intended for animals as small as mice, gerbils and hamsters, as well as larger domestic animals. The animal litter is a paper and wood composition treated with a surfactant, which increases moisture retention four to five times its weight.
US09185879B2 Litter box assembly
A litter box assembly for house pets is disclosed, which includes a container rotatably mounted to a stand, allowing the litter box to rotate from its normal position to a cleaning position and/or a resetting position. The litter box assembly includes contact portions that contact a portion of the stand or the floor in the cleaning position and the resetting position. When the contact portions contact the stand or the floor, the vibration of the litter box container caused by the contact facilitates the movement and dislodging of litter and waste. This contact can be repeated to facilitate the cleaning of the container.
US09185874B2 Bondi lettuce variety
A new lettuce variety designated ‘Bondi’ is described. ‘Bondi’ is a romaine lettuce variety exhibiting stability and uniformity.
US09185872B1 Soybean cultivar 27353445
A soybean cultivar designated 27353445 is disclosed. The invention relates to the seeds of soybean cultivar 27353445, to the plants of soybean cultivar 27353445, to the plant parts of soybean cultivar 27353445, and to methods for producing progeny of soybean cultivar 27353445. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 27353445. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 27353445, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 27353445 with another soybean cultivar.
US09185868B2 Soybean cultivar BY1212223
The present invention is in the field of soybean variety BY1212223 breeding and development. The present invention particularly relates to the soybean variety BY1212223 and its progeny, and methods of making BY1212223.
US09185866B2 Soybean cultivar BY1113023
The present invention is in the field of soybean variety BY1113023 breeding and development. The present invention particularly relates to the soybean variety BY1113023 and its progeny, and methods of making BY1113023.
US09185863B2 Canola variety hybrid VR 9562 GC
A novel canola variety designated VR 9562 GC and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred canola varieties. Methods for producing a canola plant that comprises crossing canola variety VR 9562 GC with another canola plant. Methods for producing a canola plant containing in its genetic material one or more traits introgressed into VR 9562 GC through backcross conversion and/or transformation, and to the canola seed, plant and plant part produced thereby. This discovery relates to the canola variety VR 9562 GC, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of canola variety VR 9562 GC. This discovery further relates to methods for producing canola varieties derived from canola variety VR 9562 GC.
US09185861B2 Brassica plants yielding oils with a low alpha linolenic acid content
Brassica plants producing oils with a low alpha-linolenic acid content and methods for producing such plants are described.
US09185860B1 Maize hybrid X90C510
A novel maize variety designated X90C510 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X90C510 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X90C510 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X90C510, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X90C510. This invention further relates to methods for producing maize varieties derived from maize variety X90C510.
US09185858B2 Melon variety NUN 26171 MEM
The invention relates to the field of Cucumis melo, in particular to a new variety of Cucumis melo reticulatus designated NUN 26171 MEM, plants, seeds and melon fruits.
US09185856B1 Liquid flow rate modulator
This invention, through an arrangement of basic elements, has resulted in a new device for landscape irrigation which has not been previously available. This implementation is an electromechanical device which can potentially revolutionalize the entire landscape irrigation industry. During operation it cyclically varies the amount of water ejected from a sprinkler device and thereby provides a more uniform coverage than is ordinarily available. This obviates the necessity to have additional sprinklers fill in the under-watered areas. The device accomplishes this by utilizing a synchronous alternating current motor to drive a rotor which, as it rotates, varies the flow rate of the water to the sprinklers. The motor is powered by the same source that powers the valves feeding water to the sprinklers. Its use will drastically reduce the amount of irrigation water required, helping to save a precious resource.
US09185847B2 Binding apparatus
A binding apparatus for a round baler binding a pressed bale with a binding twine. The binding apparatus has at least one binding twine guide, at least one binding twine guided by the binding twine guide and at least one cutting device for severing the binding twine after a binding operation. The cutting device has a cutting element guide and, formed on the cutting element guide, a cutting element holder to which is fastened a cutting element which has a cutting edge, in order to sever the binding twine, is guided to the binding twine by the cutting element guide and is brought into contact with the binding twine. In order to reduce wear on the cutting element and to increase the cut quality at the binding twine, a deflecting edge is formed on the cutting element guide between the cutting element and the binding twine, said deflecting edge displacing the binding twine in a deflecting movement, with binding twine tension being built up, before the binding twine is brought into contact with the cutting edge.
US09185844B2 Feeding mechanism of a header for a combine harvester
A header for a combine harvester capable of improving the flow of grain from the header to a feeder house and reducing grain buildup about a void proximate an aft section of the header is disclosed. The header includes a chassis and a cross auger extending in a widthwise direction of the chassis. The header also includes a feed mechanism mounted on the chassis proximate a posterior end of the cross auger and within the void of the header.
US09185842B2 Exhaust webbing for an agricultural implement tank
A seed tank assembly for an agricultural implement including an exhaust opening configured to exhaust seeds from the seed tank assembly, in which at least one webbing extends across the exhaust opening forming a plurality of apertures, the at least one webbing is integrally molded into the seed tank assembly, and the at least one webbing is configured to provide structural support to the seed tank assembly and to reduce seed head pressure into an inductor box positioned beneath the exhaust opening.
US09185841B2 Sowing heart monitoring apparatus, sowing heart and single-seed drill
A sowing heart monitoring apparatus for connection to a sowing heart and for monitoring of the sowing heart with a line camera with one detection direction, a housing which can be attached to the sowing heart for accommodating the line camera and a radiation source for generating electromagnetic waves which can be detected by the line camera with one radiation direction. The sowing heart monitoring apparatus is made such that electromagnetic waves which have been generated by the radiation source can be detected by the line camera after reflection on one reflection surface of a rotating sowing disc of the sowing heart and can be evaluated by an evaluation unit. The invention also relates to a sowing heart and a single-seed drill.
US09192082B2 Electromagnetic interference shield
An assembly configured to protect a circuit board from electromagnetic interference. The assembly includes a metal shield and an enclosure. The metal shield includes a metal plate and a plurality of tangs. The plurality of tangs are spaced about and extend transversely away from at least a portion of a perimeter portion of the metal plate. The enclosure has a bottom wall and at least one sidewall disposed around a perimeter of the bottom wall, the at least one sidewall configured to urge the tangs of the metal shield inward when the metal shield is disposed in the enclosure.
US09192081B2 Wiring structure of wire harness and shielding cover
A wiring structure can include a wire harness and a conductive shielding cover. The wiring structure can be subjected to swing, heat, and the countermeasure against electromagnetic shield. In the wiring structure, a conducting path of a harness body of the wire harness and a conductive shielding cover that covers the wire harness are partly put into at least one of a contact state and a holding state directly or indirectly.
US09192079B2 Power electronic module cooling system and method
An improved cooling mechanism for a power electronics device is provided. More specifically, a cooling mechanism is provided that includes an air passageway configured to allow cooling air to bypass a portion of a heatsink adjacent to the rectifier circuitry and direct cooling air into an area of the heatsink that is nearer to the inverter circuitry. Another embodiment employs an air passageway with an air directing structure configured to provide an air flow that impinges on a lateral surface of the heatsink. In another embodiment, the air directing structure is chosen to provide a turbulent air flow in the heat dissipating structure within the vicinity of the inverter circuitry.
US09192078B2 Maintaining thermal uniformity among devices in a multi-device enclosure
Apparatus and method for maintaining processing devices at a nominally common temperature, such as but not limited to storage devices in a multi-device networked storage enclosure. In accordance with some embodiments, an enclosed housing has a first side adjacent a cold zone with a lower ambient temperature and an opposing second side adjacent a warm zone with a higher ambient temperature. First and second processing devices are arranged within the enclosed housing so that the first processing device is adjacent the cold zone and the second processing device is adjacent the warm zone. First and second thermal interface material (TIM) modules are contactingly affixed to the first and second devices and are provided with different heat conductivities so that the first and second devices are maintained at a nominally common operational temperature.
US09192077B2 Baffle for air flow redirection
A baffle facilitates the flow of air from a first side of a data center rack into an intake on the opposite side of the data center rack. The baffle may be configured to couple to the bottom side of the rack. The rack itself may be located in a data center with at least one cold aisle and at least one hot aisle, such that cold air from the cold aisle may flow through the baffle and into an air intake of the rack facing the hot aisle. The baffle may additionally include fans to pull air into and through the baffle, and may include an air conditioning unit or a chiller system to cool air flowing through the baffle.
US09192075B1 Wire dress cover
A wire dress cover for an electrical connector. The wire dress cover includes a rear wall with heat dissipating openings which extend therethrough. Side walls and end walls extend from the rear wall. At least one wire receiving opening is provided in the side walls or the end walls. Guards are positioned proximate the heat dissipating openings. The guards have guard side walls with side wall openings which extend therethrough. Top walls of the guards extend from the guard side walls. The top walls extend over at least a portion of the heat dissipating openings. The heat dissipating openings and the side wall openings allow for heat generated inside the wire dress cover to be dissipated to the outside of the wire dress cover, while the top walls of the guards deter material from entering the inside of the wire dress cover.
US09192072B2 Curved mobile terminal with curved battery
A mobile terminal is provided. The mobile terminal includes a front case, a flat panel having a front side facing the front case and a back side, a main printed circuit board supported by the back side of the flat panel, the main circuit printed circuit board having a back side, a battery having a first surface located at a first side thereof and a second surface located at a second side thereof, the battery being located at the back side of the main printed circuit board to form a separation gap between the first curved surface and the back side of the main printed circuit board and at least a portion of an electronic component being mounted on the main printed circuit board and extending into the separation gap. An apparatus for forming a curved battery for the mobile terminal is also provided.
US09192066B2 Portable terminal device
A portable terminal device is provided which can improve the interest, functionality and additional value by display even when the two display modules are in the state of being overlapped. The portable terminal device includes a first unit which has a first display module, and is configured such that a user is allowed to see a side of the first unit opposite to a user's side through the first display module, a second unit which has a second display module, and a switching module and which is operable to switch the portable terminal device between a first configuration that the first unit covers the second display module, and a second configuration that the first unit is moved from the first configuration with respect to the second display module so that at least a part of the second display module is exposed to an outside.
US09192064B2 Electronic module for automation engineering
An electronic module includes a housing, a back and a front, wherein the back is configured with a retainer for latchment in a support system and a movable cover connected to the housing is disposed at the front, a receptacle is disposed in a top region of the front of the housing, the receptacle is configured to receive a first hinge piece of a hinge, with a latching mechanism, connecting the housing and the cover, the cover is configured at a first end as a second hinge piece of the hinge, a first opening is disposed perpendicular to a longitudinal axis of the cover at the first end in an enclosure of the cover into which an axial casing is inserted, and the first hinge piece has a second opening into which a partial region of the axial casing is inserted to form an axis of rotation of the hinge.
US09192063B2 Flash drive and operating method thereof
A flash drive including a storage element, a housing, and an integrating member is provided. The storage element has a first connector and a second connector. The integrating member is pivoted to the storage member and coupled to the housing, wherein the integrating member and the housing move relatively in a first path or a second path. The integrating member and the housing move relatively along the first path, such that the first connector is extended outside or hidden inside the housing. The integrating member and the housing move relatively along the second path and drive the storage element to move relative to the integrating member, such that the second connector is extended outside or hidden in the integrating member. An operating method of flash drive is also provided.
US09192045B2 Printed wiring board and method for manufacturing printed wiring board
A printed wiring board includes an insulative substrate having a penetrating hole, a first conductive layer formed on a first surface of the insulative substrate, a second conductive layer formed on a second surface of the insulative substrate, and a through-hole conductor formed in the penetrating hole through the insulative substrate such that the through-hole conductor is connecting the first conductive layer and second conductive layer. The penetrating hole has a first opening portion formed on a first-surface side of the insulative substrate and a second opening portion formed on a second-surface side of the insulative substrate such that the second opening portion has a depth which is greater than a depth of the first opening portion and the second opening portion has a volume which is greater than a volume of the first opening portion, and the through-hole conductor formed in the second opening portion includes a void portion.
US09192041B2 Plasma torch nozzle
The present invention is to solve the problems described above and to provide the plasma torch nozzle of graphite material coupled to the front electrode of the plasma torch by bolts.To achieve the object of the invention, the plasma torch nozzle according to this invention is characterized by that the torch nozzle is fixedly coupled to the front electrode of the plasma torch by one or more bolts.
US09192028B2 Systems and methods for self commissioning and locating lighting system
The present disclosure provides techniques for a self-commissioning and locating lighting system. The system includes a group of light fixtures, each emitting a unique optical data signal. A remote control device detects the unique optical data signal from the light fixtures when the light fixture is within a visual field of the remote control device. A central controller receives a signal from the remote control device, wherein the signal comprises data regarding the GPS location of the remote control device and the digital identities of the light fixture within the visual field of the remote control, wherein the signal further comprises a control command for operation of the light fixtures, and wherein the central controller sends a control signal to the light fixture implementing the control command.
US09192026B2 Veiling zone control
Embodiments of the invention include a luminaire that includes a plurality of different light engines. Light engines having different light distributions can be included in a single luminaire and a subset of the light engines selectively driven to dynamically change the light distribution of the luminaire. In this way, a single luminaire is capable of illuminating an area with a variety of different light distributions.
US09192025B2 Systems and apparatus for controlling lighting based on combination of inputs
Disclosed are lighting fixtures and lighting systems for controlling lighting based on a combination of inputs. The lighting fixtures may comprise a light source, inputs electrically connectable to sensors for sensing daylight, occupancy and environmental conditions, inputs electrically connectable to a group lighting controller output, a memory, and a lighting controller for controlling the dimming state of light sources based on received inputs. The lighting systems may comprise lighting fixtures with dimmable light sources and controllers in electrical communication with the light sources. The controllers may determine dimming states of the light sources based on group inputs and local inputs indicative of light levels, occupancy statuses, and environmental conditions near the lighting fixtures.
US09192023B2 Device and method for adjusting electricity consumption of a plurality of lighting devices of a lighting system
The invention is based on the idea that control of power consumption in a system comprising power consuming devices like lighting devices, for example, can be performed by dividing the power consuming devices of the system into a plurality of groups and by taking into account power consumption or load shedding or restoration capability for each group. Further, the invention implements an auction mechanism for adjusting power consumption or load in the lighting system such that an effective, fast, user requirements considering and lighting device functions and characteristics considering adjusting is achieved.
US09192018B2 Electroluminescence device, a production process of the same and a display apparatus
The invention relates to the display technical field, and discloses an electroluminescence device and a production process of the same, and a display apparatus. The electroluminescence device comprises a first electrode and a second electrode disposed oppositely, and a light-emitting layer situated between the first electrode and the second electrode, wherein the light-emitting layer comprises: nanowires of a first conducting type, which are situated on the first electrode and distributed in an array; a covering layer of a second conducting type, which covers the nanowires and is electrically connected to the second electrode. In the technical solution of the invention, since the nanowire has a diameter of only a few dozens of nanometers, which is much less than the wavelength of the emitted light, the light can pass through it and go out directly, substantially without the problem of refraction. Therefore, most of the light emitted from the light-emitting diodes can be taken out, and thereby the luminescence efficiency of the electroluminescence device is greatly improved, and thereby the luminance is improved.
US09192010B2 Dimming control apparatus, light system driving apparatus and dimming control method
There are provided a dimming control apparatus, a lighting system driving apparatus, and a dimming control method, the dimming control apparatus including a voltage converting unit converting a dimming signal from a dimmer into dimming voltage, an analog-to-digital (A/D) converting unit converting the dimming voltage into a digital dimming value, a dimming setting unit determining whether or not the digital dimming value is included in a preset dimming value range, and when the digital dimming value is not included in the preset dimming value range, resetting the dimming value range so as to allow the digital dimming value to be included in the reset dimming value range, a memory unit storing a dimming control value corresponding to the digital dimming value, and a dimming control unit generating a dimming control signal based on the dimming control value corresponding to the digital dimming value from the A/D converting unit.
US09192008B2 Reduced-size modular LED washlight component
A light-emitting diode (LED) light module is provided, comprising: a single-piece printed circuit board (PCB) comprising the following integrated on the PCB: a plurality of LEDs in each of a plurality of LED groups; a power supply converter; a controller module comprising a processor, memory, operational program stored in the memory and executable by the processor; input/output (I/O) circuitry, and an LED driver that drives the LEDs; the module further comprising: a single metallic housing that contains the PCB; a heat sink that conducts heat from components on the PCB to the housing; and a lens for diffusing or directing lights from the LEDs.
US09192004B2 High-efficiency LED driver and driving method
Disclosed are LED driver circuits, and methods of driving LED loads. In one embodiment, an LED driver can include: (i) an SCR coupled to an AC power supply, and configured to generate a DC voltage through a first rectifier circuit; (ii) a first stage conversion circuit having an isolated topology with power factor correction, where the first stage conversion circuit is configured to convert the DC voltage to a first output voltage; (iii) where the first stage conversion circuit includes a transformer having a primary side coupled to the DC voltage, and a secondary side coupled to the first output voltage through a second rectifier circuit; and (iv) a second stage conversion circuit having a non-isolated topology, where the second stage conversion circuit is configured to convert the first output voltage to an output current configured to drive an LED load based on a conducting angle of the SCR.
US09192002B2 AC/DC conversion bypass power delivery
An LED lamp control circuit directly drives an array of series or parallel connected LEDs with current directly derived from the rectified AC voltage. Electrolytic capacitors are eliminated, and the circuit is independent of forward bias voltage of the LEDs, which vary by lot and manufacturer. For example, in an embodiment, an light-emitting diode (LED) lamp control circuit includes a transistor, an LED load comprising one or more LEDs, a power storage device configured to provide power to the LED load, and a controller circuit configured to control the transistor to charge and discharge the power storage device based on sensed voltages of a first node and a second node and a current passing through the power storage device. The power storage device and the LED load are arranged in parallel between the first node and the second node. A voltage source is coupled to the first node and a first terminal of the transistor is coupled to the second node. A second terminal of the transistor is coupled to ground.
US09191998B2 Multi cooker
A cooking appliance and method, the appliance including: at least one temperature controlled heating element; a user interface for enabling a user to select a predefined subject for cooking; and a processor module that maintains a cooking data for cooking the selected predefined subject, and provides prompts to the user during cooking. The cooking data can be indicative of a cooking sequence or procedure. A cookware sensor can automatically identifying cookware being used.
US09191993B2 Distributed antenna system with uplink bandwidth for signal analysis
One embodiment is directed towards a distributed antenna system (DAS). The DAS includes a host unit a plurality of remote units communicatively coupled to the host unit. The plurality of remote units are configured to implement a common arrangement of resource blocks for uplink transport signals. The host unit is configured to instruct a subset of the plurality of remote units to send a digital sample stream over a monitor path of their respective uplink transport signals. One or more simulcast modules are configured to sum the monitor paths from the respective uplink transport signals to generate a summed digital sample stream, the one or more simulcast modules configured to send the summed digital sample stream to the host unit. The host unit is configured to provide a signal based on the summed digital sample stream to one or more signal analysis modules.
US09191984B2 Network node, method, and mobile terminal for providing voice calls to a mobile terminal in a packet-switched-only network
A network node, method, and mobile terminal for providing circuit-switched (CS) voice calls to a mobile terminal operating in a packet-switched (PS)-only network. A control node such as an EPC node in an SAE/LTE PS-only network is modified to mimic the messaging functionality of a Serving GPRS Service Node (SGSN). The EPC node is connected to an MSC/VLR in a CS network through a Gs interface. The EPC node registers the terminal with the MSC/VLR and provides a VLR TMSI to the terminal. When the MSC/VLR receives an incoming CS voice call for the terminal, the MSC/VLR notifies the EPC node, which sends a paging message to the terminal. To set up the CS voice call, the terminal sends a paging response directly to the MSC/VLR.
US09191981B1 Method and apparatus of providing emergency communication services
Disclosed is an electrical device and method of automatically searching for and connecting to known or unknown available public communication infrastructure and/or devices in the vicinity using a multi-layer communication model. Each layer may include binding information for local available communication methods and shareable hardware devices, a routing table, and, if applicable, one or more logon profiles for service providers. Communication layers may be built by searching for available public communication infrastructure and/or devices in the vicinity by actively sending out connection requests to all addressable destinations along the available transport medium. Each node is able to access and use the communication infrastructure of each other node. Switching between layers as they become inoperable and/or become available without any user interaction required is also possible.
US09191978B2 Systems and methods for facilitating intra-cell-peer-to-peer communication
Methods and systems for providing efficient communications between two mobile stations served by the same base station or relay station are provided. A base station maintains information identifying which mobile stations it is serving. When a connection is set up between two mobile stations, if they are both being served by the same base station, the base station forwards traffic directly between the two mobile stations without forwarding it on to higher level network entities.
US09191973B2 Method of handling random access channel procedure and related communication device
A method of handling random access channel (RACH) procedures for a network in a wireless communication system includes sending a first information request message to a user equipment of the wireless communication system for receiving a first RACH report of a first RACH procedure from the user equipment after detecting that the user equipment has completed the first RACH procedure successfully on a primary cell of the network.
US09191971B2 ‘Shield’: protecting high priority channel access attempts in overlapped wireless cells
A method and system reduce interference between overlapping first and second wireless LAN cells contending for the same medium. Each cell includes a respective plurality of member stations. An inter-cell contention-free period value is assigned to a first access point station in the first cell, associated with an accessing order in the medium for member stations in the first and second cells. The access point in the first cell transmits an initial shield packet to deter other stations from contending for the medium. The access point then transmits a beacon packet containing the inter-cell contention-free period value to member stations in the second cell. A second access point in the second cell can then delay transmissions by member stations in the second cell until after the inter-cell contention-free period expires.
US09191968B2 Multiple channel support in distributed wireless systems
To facilitate multi-channel communications over distributed-control radio networks, the timing of networks on multiple substantially independent channels are adjusted (350) so as to establish a common time base among the networks. With this common time base, data is transmitted concurrently (230), using the bandwidth provided by the multiple networks. To further optimize the efficiency of this technique for cognitive radio networks, the quiet period (QP) and signaling window (SW) on each network are scheduled (355) to provide overlapping quiet periods (QP) and/or overlapping signaling windows (SW). Preferably, each multi-channel user is assigned (360) the same time slot in the beacon periods (210) of the network on each channel, thereby facilitating efficient beacon transmission and reception.
US09191967B2 Method and apparatus for transmitting and receiving scheduling assignments in a communication system
A method and apparatus are provided for receiving a Scheduling Assignment (SA) by a User Equipment (UE) in a communication system in which a base station transmits the SA including at least one Information Element (IE). The method includes receiving the SA; identifying if a first IE included in the received SA is set with a first predetermined value and at least one bit in a second IE included in the received SA is set with a second predetermined value; and performing an action corresponding to a semi-persistent scheduling, if the first IE included in the received SA is set with the first predetermined value and the at least one bit in the second IE included in the received SA is set with the second predetermined value.
US09191965B2 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
A wireless communication network that forms an ad-hoc network without the arrangement of a controlling station sets a period that a communication apparatus can utilize with priority and performs isochronous communication in the period as required. When isochronous communication has not been performed or after isochronous communication has finished in the priority utilization period, other communication apparatuses perform arbitrary communication. When another communication is performed in a communication apparatus's own priority utilization period, the start of isochronous communication is temporarily delayed. In an ad-hoc communication environment, data having a real-time characteristic, such as AV content, can be efficiently transmitted through the isochronous communication.
US09191963B2 Carrier aggregation apparatus for efficiently utilizing frequency resource of license band and shareable bands, and operation method thereof
An exemplary embodiment provides a carrier aggregation apparatus including: a level assignment manager configured to perform management by classifying a license band allocated to a cognitive radio cell into a primary radio resource (PRR) level, and by classifying a shareable band obtained through a cognitive radio database or spectrum sensing into an auxiliary radio resource (ARR) level; a determiner configured to determine a quality of service (QoS) level of a communication service provided to the cognitive radio cell; and a service provider configured to allocate a frequency resource of the PRR level when the QoS level requires a first communication service, and to allocate a frequency resource of the ARR level when the QoS level requires a second communication service lower than the first communication service.
US09191962B2 Multi-user scheduling in cellular uplinks
Disclosed herein are techniques, methods, and apparatus pertaining to a multi-user scheduling in 4G and 3GPP LTE cellular uplinks.
US09191959B2 Administrator for automatically adapting a transmission channel
A method and system for exchanging data using a wireless connection according to which a user with one or more portable terminals is located in the transmission and receiving area of at least one network and the terminal or terminals log on automatically to the network in order to establish a connection. A transmission channel for the data exchange is made available for the respective connection that has been established. The transmission channel is automatically adapted for the data exchange to the type of terminal and the type, for example, quantity, of data to be transmitted, by an administrator that is allocated to the network.
US09191958B2 Method of reducing transmission power and terminal thereof
A method of reducing transmission power. The method according to one embodiment includes calculating a maximum power reduction (MPR) on a maximum output power for transmission with non-contiguous resource allocation in a single component carrier; and transmitting a signal. The MPR is calculated differently depending on a ratio A which is a ratio of a number of simultaneously transmitted resource blocks in a channel bandwidth (NRB_alloc) to a number of aggregated resource blocks in a fully allocated aggregated channel bandwidth (NRB_agg). The MPR is calculated using a first equation when the ratio A is greater than 0 and less than or equal to 0.33. The MPR is calculated using a second equation when the ratio A is greater than 0.33 and less than or equal to 0.77. The MPR is calculated using a third equation when the ratio A is greater than 0.77 and less than or equal to 1.
US09191954B2 Data resource mapping for frequency-coded symbols
A device and method for communicating frequency-coded symbols that include data elements and reference symbols are disclosed. In one aspect, a carrier frequency band includes a plurality of subcarrier frequency bands. Data elements are transmitted and received on respective pairs of adjacent subcarrier frequency bands to provide diversity. Reference symbols are transmitted and received on predetermined subcarrier frequency bands. Muting is applied to selected subcarrier frequency bands based on the number and frequency configuration of the reference symbols.
US09191945B2 Method and apparatus for enhanced control channel-based operation in wireless communication system
The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for enhanced-control channel-based operation. A method for a terminal for transmitting confirmation response information in a wireless communication system according to one embodiment of the present invention comprises a step for transmitting confirmation response information for a downlink data channel by means of an uplink control channel resource, wherein an index for the uplink control channel resource can be determined on the basis of a delegate antenna port of a downlink control channel derived from the identifier of the terminal.
US09191944B2 Method and apparatus for allocation of discontinuous uplink resource
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting an uplink signal in a wireless communication system, wherein the method for transmitting an uplink signal in a wireless communication system comprises: a step of receiving a control channel signal containing resource allocation information; and a step of transmitting an uplink signal in accordance with the control channel signal, wherein the resource allocation information has a combination index r to be used for indicating two sets of resource blocks, and each set of resource blocks includes one or more continuous resource blocks.
US09191943B2 Reception and configuration of downlink control channel
The disclosure is related to reception and configuration of a downlink control channel. Particularly, the present disclosure relates to a method and an apparatus (e.g., user equipment) for receiving a downlink control channel located in a data region, and a method and an apparatus (e.g., a transmission/reception point) for configuring and transmitting the downlink control channel.
US09191941B2 Method and apparatus for managing resource
A method of managing a resource is provided by a base station. The base station allocates a resource to a terminal, and generates a downlink control channel including information of the allocated resource and a transmission time of a next downlink control channel. Further, the base station transmits the downlink control channel to the terminal.
US09191938B2 Method of handling control channel and related communication device
A method of detecting a control channel is disclosed. The method comprises determining a number of a plurality of resource units assigned for the control channel according to a size indicator; determining the plurality of resource units according to a combinatorial index, wherein the combinatorial index is determined according to the number of the plurality of resource units and a number of total resource units; and detecting the control channel according to the plurality of resource units.
US09191934B2 Method and apparatus for transmitting channel quality control information using PUCCH format 3 in a wireless access system
A method of coding and transmitting channel quality control information through a physical uplink control channel (PUCCH) is disclosed. The method of transmitting channel state control information (CQI and/or PMI) in a wireless access system includes performing channel coding with respect to the channel state control information according to a payload size of the channel state control information, performing rate matching with respect to the channel state control information coded through channel coding according to physical uplink control channel (PUCCH) format 3, and transmitting the channel state control information using the PUCCH format 3.
US09191932B2 Methods for transmitting and receiving hybrid automatic retransmit request-acknowledgment (HARQ-ACK) index mapping and uplink resource allocation for channel selection transmission in inter-band time division duplex mode, user equipment to transmit HARQ-ACK, and eNode-B to receive HARQ-ACK
Hybrid Automatic Retransmit ReQuest-Acknowledgment (HARQ-ACK) index mapping and uplink resource allocation is performed and controlled for channel selection transmission. A method for transmitting HARQ-ACK information to an eNode-B (eNB) by a User Equipment (UE) includes identifying KPCell as a number of downlink subframe(s) of a Pcell associated with an uplink subframe and identifying KSCell as a number of downlink subframe(s) of an Scell associated with the uplink subframe; generating Discontinuous Transmission (DTX) response information for a cell having a smaller number of downlink subframes between the Pcell and the Scell; generating HARQ-ACK information including the generated DTX response information and response information on data received by the UE from the eNB; and transmitting the generated HARQ-ACK information to the eNB through the uplink subframe.
US09191929B2 Methods and apparatus for providing dynamic information in a wireless information channel
Methods and apparatus to enable a wireless network system to dynamically change information channel message broadcasts. In one aspect, cellular network systems optimize pilot channel message delivery based at least in part on one or more network parameters. Base stations and/or cellular devices can dynamically configure the pilot channel message delivery or reception based on the network parameters. For example, such flexible pilot channel message delivery may more frequently deliver prioritized pilot channel messages, and less frequently broadcast low priority messages. Cellular subscribers with appropriately enabled user equipment may improve their power and applications performance through implementation of the invention. Furthermore, base stations may reclaim the freed cellular resources to support other services. Legacy subscribers are advantageously not affected.
US09191926B2 Method and base station for automatic carrier selection
A femtocell basestation selects its carrier frequency by detecting a carrier used by at least one other basestation in its network, and selecting its own carrier frequency such that it partially overlaps with the detected carrier. The downlink power of the femtocell basestation is set based on the degree of overlap between the selected carrier and the detected carrier, so that a user equipment having a connection to the other basestation is forced to search for the selected carrier.
US09191922B2 Evolved multimedia broadcast/multicast services (eMBMS) cluster management
In an embodiment, a server determines a first support state for the group communication session that defines a first set of sectors belonging to a multicast/broadcast single frequency network (MBSFN) area for transmission of the session media for the group communication session via Internet Protocol (IP) multicast. The server then transitions the group communication session from the first support state to a second support state that defines a second set of sectors belonging to the MBSFN area for transmission of the session media for the group communication session via IP multicast. Before the transition, the server delivers the session media to the first set of sectors via IP multicast in accordance with the first support state. After the transition, the server delivers the session media to the second set of sectors via IP multicast in accordance with the second support state.
US09191915B2 Information communication apparatus, information communication system, information communication method, and recording medium
An information communication apparatus is disclosed. The apparatus is provided with a communication unit for communicating with an external apparatus, a first acquiring unit for acquiring signal sent from positioning satelite, a second acquiring unit which uses the communication unit to acquire from the external apparatus signal that is sent from the positioning satelite and received by the external apparatus, a judging unit for judging whether the communication unit is connected to the external apparatus to communicate with said external apparatus, and a controlling unit for controlling the second acquiring unit to perform a process based on the acquired signal, when the judging unit determines that the communication unit is connected to the external apparatus, and for controlling the first acquiring unit perform a process based on the acquired signal, when the judging unit determines that the communication unit is not connected to the external apparatus.
US09191914B2 Activating devices based on user location
System and methods for providing a user experience are described, including a method comprising determining a location of a user and automatically selecting an interface device of a plurality of interface devices based upon the location of a user. The selected interface device can be configured to transmit audio, transmit video, receive audio, receive video, or a combination thereof. The method can also comprise automatically configuring a user experience provided via the selected interface device.
US09191910B2 Method and apparatus for processing registration backup data
A Serving Call Session Control Function (S-CSCF) receives a registration request message carrying an IMS Private User Identity (IMPI) and IMS Public User Identity (IMPU) pair. The S-CSCF determines: a lack of registration data corresponding to the IMPI and IMPU pair; and that the registration request message includes a reg-id parameter indicating that the registration request message relates to a multi-registration. The S-CSCF sends a Server Assignment Request (SAR) message to a Home Subscriber Server (HSS). The SAR message carries the IMPI and IMPU pair, a parameter for identifying that the SAR message relates to an initial registration of a user, and a multiple registration indication which indicates that the SAR message relates to a multi-registration associated with the IMPI and IMPU pair. The S-CSCF receives a Server Assignment Answer (SAA) message carrying registration backup data corresponding to the IMPI and IMPU pair from the HSS.
US09191909B2 Method of registering a device at a remote site featuring a client application capable of establishing multiple wireless connections for transmitting registration messages between device and remote site
Systems and methods for providing registration at a remote site that may include, for example, a monitoring module that may communicate with a remote site. A registration protocol may be used by the monitoring module and the remote site in generating the messages communicated during the registration process. The monitoring module may gather and generate various identification information to be included in the registration protocol messages. The registration information provided by the monitoring module maybe stored at the remote site in a database server having a database. A confirmation message may be communicated from the remote site to the monitoring module that may either acknowledge successful registration or report that an error occurred during the registration process.
US09191903B2 Remote antenna unit with external power control using a single control line
Apparatus and methods for efficient external control of the transmit power of a remote fixed gain antenna unit in RF communications. Apparatus embodiments include a separate feeding unit coupled to a remote fixed gain antenna unit through a single coaxial line. The feeding unit is operative to provide transmit control signals to the remote antenna unit based on power feedback created in the remote antenna unit and sent to the feeding unit over the single coaxial line. Feedback and transmit/receive control inputs are transmitted through the single coax line together with RF signals. The coax line may be long. The apparatus and methods may be used in a vehicular environment.
US09191891B2 Systems and methods for low power wake-up signal implementation and operations for WLAN
Systems, methods, and devices for wireless communication are disclosed. In one implementation an apparatus for wireless communications is provided. The apparatus includes a receiver configured to receive a wake-up message that is a portion of a wake-up sequence. In certain implementations, the apparatus further includes a processing system operably coupled to the receiver and configured to wake the receiver for a period of time. The period of time can exceed at least a transmission period of the wake-up sequence plus a transmission period of the wake-up message. The apparatus can further include a transmitter configured to transmit a message acknowledging receipt of the wake-up message.
US09191889B2 Slot-based power save improvement
An access point (AP) associated with a several mobile stations (STAs) implements a slot-based power save poll (PS-Poll) method. The AP divides a slot-based access period into multiple time slots and allocates each time slot to either a STA determined to have slot-based PS-Poll capabilities or a STA determined to have buffered data present at the AP. The AP creates a traffic indication map (TIM) having a number of bits equal to the number of stations associated with the AP, and then transmits a beacon including the TIM. The TIM indicates to a slot-based PS-Poll capable STA which time slots are assigned to a selected set of associated stations. After receiving the beacon from the AP, the STA refrains from attempting to communicate with the AP outside the time slot assigned to the STA, yet transmits information to the AP during the time slot assigned to the STA.
US09191888B2 Directional transmission techniques
Embodiments provide techniques for the transmission of broadcasts. For instance, an apparatus may include a sequence selection module, and multiple radiating elements. The sequence selection module selects sequences of directional transmission patterns, where each selected sequence corresponds to a time period. The multiple radiating elements wirelessly transmit a broadcast at the time periods in accordance with the selected sequences. The broadcast may include, for example, beacons, and/or a data broadcast, and/or a control broadcast and/or a management broadcast.
US09191887B2 Method for providing relay network, mobile router and network relay system using the same
There are provided a method for providing a relay network and a mobile router and a network relay system using the same. The method for providing the relay network is performed in the mobile router generating the relay network using a plurality of mobile terminals. The method for providing the relay network includes checking a remaining data usage amount for the plurality of respective mobile terminals using a first wireless communications network, checking a tethering priority using the remaining data usage amount and determining a first mobile terminal having the highest tethering priority, and configuring the relay network by providing wireless data provided from the remainder of mobile terminals to the first mobile terminal through a second wireless communications network.
US09191882B2 Systems and methods for improved association in wireless networks
Systems, methods, and devices for communicating in a wireless network are provided. In some aspects, an access point may comprise a receiver configured to receive an access request message from a wireless station, the message comprising an indication of a plurality of network connection available to the wireless station including a link to a second access point. The receiver may be further configured to receive connectivity information associated with the link, based on the indication, from the second access point. The access point may further comprise a processor configured to determine whether to grant access to the wireless station based, at least in part, on the indication and the connectivity information, and a transmitter configured to transmit a response to the wireless station based on the determining.
US09191877B2 Method and apparatus for wireless transmission of data packets
Method for wire-free transmission of data packets between network nodes in a control network, wherein the data packets each have a preamble for synchronization consisting of a predetermined number of preamble symbols, and wherein during a first operating mode, each preamble-subsymbol of a preamble symbol in the preamble is coded by the phase angle of a transmitted single signal pulse, during a second operating mode to increase the signal recognition performance, for the preamble which is transmitted in the data packet, a signal pulse sequence for coding the preamble-subsymbol is transmitted instead of a single signal pulse, where the single signal pulse within the signal pulse sequence is transmitted repeatedly.
US09191871B2 Node allocation within a core network comprising local pool areas
A method of allocating users to core network nodes of a cellular telecommunications System, where users access the core network via a radio access network and where the nodes of the core network are grouped into a plurality of local pool areas and the local pool areas are further grouped into one or more pool areas, and each local pool area corresponds to a geographic area covered by the access network. The method comprises allocating a user to a core network node of a local pool area corresponding to the geographic area within which the user is located, maintaining the core network node while the user moves within the local pool area, and, in the event that the user moves out of the local pool area but remains in the same pool area, maintaining said allocation at least temporarily.
US09191869B2 Optimizing mobile device handoff parameters
A device receives a default cell handoff parameter set from a base station within a cellular network. The device receives a modified handoff parameter set, wherein the modified handoff parameter set is different than the default cell handoff parameter set, and tests a mobile device in different geographic locations served by the base station, using the modified handoff parameter set, to measure one or more network/call service parameters associated with handoff of the mobile device to a neighboring cell. The device identifies optimum modified handoff parameters for the mobile device based on the measured one or more network/call service parameters.
US09191867B2 Dynamic switching between DC-HSDPA and SFDC-HSDPA
A method, apparatus, computer program product, and processing system provide for dynamic selection of a secondary serving cell among various available secondary serving cells, be they in the same frequency as the primary serving cell (as in SFDC-HSDPA), in a different frequency but in the same band as the primary serving cell (as in DC-HSDPA), or in a different band from the primary serving cell (as in DB-DC-HSDPA). Here, the UE may be preconfigured for each of the available secondary serving cells, and may receive a configuration message to select between one of them based on factors such UE battery consumption, CQIs corresponding to the available secondary serving cells, loading of the secondary serving cells, or UE power headroom limitations. Thus, an advanced UE capable of receiving the plurality of technologies may benefit from dynamically selecting the best available secondary serving cell in accordance with the factors.
US09191864B2 Network node control for facilitating relocation
A method of controlling network nodes of a wireless communications network, a network node and a computer program product are disclosed. The method of controlling networks nodes of a wireless communications network to facilitate relocation of at least a first network node from connection with a second network node to connection with one of a plurality of neighboring network nodes, at least one of said network nodes being operable to switch, in accordance with an associated predetermined switching pattern, between an active mode of connection in which wireless communication is supported and a dormant mode of connection in which wireless communication is not supported, comprises the steps of: determining when said first network node is configured to support wireless communication with said second network node; and providing information to adjust said associated predetermined switching pattern to improve a likelihood of supporting wireless communication between said first network node and said one of a plurality of network nodes to thereby facilitate said relocation. By adjusting the switching patterns, it is more likely that the first network node will be able to detect the presences of one of the plurality of network nodes. Improving the likelihood of detecting the presence of these network nodes may in turn improve the probability of a successful relocation being facilitated.
US09191863B2 Bandwidth guaranteed system, radio node device and bandwidth guaranteeing method
To establish an alternative path without giving an influence on signal continuity to a data transmission line to which a communication bandwidth cannot be secured any more when the transmission capacity decreased by adaptive modulation.It includes a first radio node means which sets an adaptive modulation changeover margin having a predetermined width to communication quality for a trigger of performing adaptive modulation which decreases a communication bandwidth when the communication quality of a radio transmission channel section has deteriorated, and prior to performing the adaptive modulation, in the adaptive modulation changeover margin, instructs an initiator node which has established an LSP in the radio transmission channel section to reserve a bandwidth of an alternative LSP for the LSP which requires restoration of diverting to an alternative path and to change over to the alternative LSP; and a second radio node means which is the initiator node, and according to the instructions from the first radio node means, reserves a bandwidth of the alternative LSP, performs changeover to the alternative LSP and disconnects the LSP which has been changed over to the alternative LSP.
US09191861B2 Tethering method and mobile device adapted thereto
A mobile device and a method for providing a tethering service via a security mode and a list of preferred mobile devices are provided. The method includes determining, when the mobile device receives a connection request from a client mobile device, a number of client mobile devices that are currently connected to the mobile device, determining, when the number of connected client mobile devices is less than a preset maximum connection number, the number of created Basic Service Sets (BSSs), determining, when the number of BSSs is less than a preset maximum creation number, the identification-information regarding the client mobile device that requested connection, and providing a tethering service to the client mobile device according to the determined identification-information.
US09191860B2 Apparatus and method for estimating size of map message in broadband wireless communication
A resource allocation method of a Base Station (BS) in a wireless communication system is provided. The method includes estimating a size of a MAP message, and evaluating a size of an available burst allocation region according to the estimated size of the MAP message and allocating bursts in the evaluated-sized burst allocation region. Accordingly, when a DownLink (DL) subframe is used by being divining into a plurality of regions according to a burst characteristic, a throughput can be improved without waste of resources by estimating a resource amount occupied by a MAP message in the DL subframe.
US09191859B2 Mobile communications network, infrastructure equipment, mobile communications device and method
A mobile communications network communicating data to/from mobile communications devices includes a core network including plural infrastructure equipment, and a radio network including plural base stations with a wireless access interface communicating data to/from the mobile communications devices. The mobile communications network provides communications bearers on request to the mobile communications devices based on a relative type of data packets communicated via the communications bearers for supporting communications sessions, indications of the type of the data packets used to configure the communications bearers. The mobile communications network includes a control unit to determine the number of bearers of each of type of the communications bearers for plural predetermined types provided to the mobile communications devices within the mobile communications network, and to determine a state of the mobile communications network based on the number of each type of communications bearers for each of the plural predetermined types.
US09191856B2 Network system, offload device, and offload traffic control method
A network system includes: a plurality of base stations, each with which a mobile station communicates; a core network to include the plurality of base stations; and a plurality of offload devices, each being arranged between the base station and a node device included in the core network, each to serve as the node device of an anchor point at which traffic to be offloaded is transmitted/received to/from an offload network, and each to serve as the node device of a relay point at which the traffic to be offloaded is relayed between the anchor point and one of the plurality of base stations with which the mobile station is communicating.
US09191854B2 Radio communication device, radio communication system, congestion control method, and record medium
A radio communication device that communicates with other radio communication devices that become communication partners includes first detection means that detects moving states of said other radio communication devices; second detection means that detects a moving state of its own device; third detection means that detects a congestion level of communication between said other radio communication devices or a congestion level of communication between said other radio communication devices and said own device; transmission means that transmits a radio signal from said own device to said other communication devices; and control means that controls said transmission means to transmit the radio signal based on the moving states of said other radio communication devices, the moving state of said own device, and said congestion level.
US09191853B2 Managing network load using device application programs
Concepts and technologies are described herein for managing network load using device application programs. An illustrative method includes receiving, at a mobile device, a list of preferred combinations of location area codes (“LACs”), cell identifiers (“CIDs”), and times that data access by the mobile device is to be incentivized, determining a current LAC associated with a location area within which the mobile device is currently located, determining a current CID associated with a base transceiver station to which the mobile device is currently connected, determining a current time, and determining if the current LAC, the current cell ID, and the current time are included as a preferred combination in the list. The method also includes providing an indication that data access by the mobile device is incentivized if the current LAC, the current cell ID, and the current time are included in the list as a preferred combination.
US09191852B2 System for testing wireless signals and method for establishing the same
Disclosure herein is related to a system for testing wireless signals and a method provided for establishing the system. One of the objectives is to establish one new testing system while the method effectively reduces the unstable problem caused by hardware or environmental variations. The testing system measures intensity of the wireless signals outputted from a device-under-test. While compared to a test signals, it is determined if the signal intensities there-between are balanced. Accordingly, the hardware of system is required to be adjusted. After that, the wireless signals are compared with sample signals for determining whether or not the test results are stable among the different testing system. An attenuation value may be introduced to adjusting the test result. A new testing system is therefore established.
US09191849B2 Detection of faulty radio oscillator or faulty mobile timing measurements
Detection of a faulty radio oscillator is provided herein. Also provided herein is detection of faulty mobile timing measurements. Timing measurements, as observed by a mobile device, and an identification of primary scrambling codes associated with the timing measurements are captured. The primary scrambling codes match each timing measurement with a particular radio. The mobile device can also report its location information. Radios for which timing measurements have been received are paired. Based on the paired radios and an associated observed time delay derived from the timing measurements, comparisons can be made between paired radios having at least one common radio. Radios exhibiting an expected timing value can be removed from the analysis in order to isolate a radio that has a faulty radio oscillator.
US09191847B2 Multi-carrier CQI feedback method and apparatus
A radio base station transmits data symbols to a mobile terminal on multiple frequency carriers, e.g., in accordance with the MC-WCDMA or cdma2000 3x air interface protocols. The radio base station instructs the mobile terminal to report channel quality measurements obtained by the terminal for the multiple carriers over the same uplink channel during successive reporting intervals. According to one embodiment, the mobile terminal reports channel quality by receiving data symbols transmitted on a plurality of frequency carriers in a multi-carrier CDMA environment and measuring channel quality for the different frequency carriers. The mobile terminal reports individual ones of the channel quality measurements over the same uplink channel during successive reporting intervals.
US09191841B2 Infrastructure equipment and method for determining a congestion state
An infrastructure equipment forming part of a mobile communications network. The mobile communications network communicates data to and/or from mobile communications devices. The infrastructure equipment receives an indication of one or more communications bearers provided by the mobile communications network on request to the mobile communications devices in accordance with a relative type of data packets communicated via the communications bearers for supporting communications sessions, the indications used to configure the communications bearers, to determine the number of bearers of each of the type of the communications bearers for plural pre-determined types provided to the mobile communications devices within the mobile communications network, and to determine a state of the mobile communications network in accordance with the number of each type of the communications bearers for each of the plurality of pre-determined types.
US09191839B2 Methods and apparatus for configuration of femtocells in a wireless network
Methods and apparatus that enable and optimize the simultaneous operation of several wireless femtocells having overlapping coverage areas. In one embodiment of the invention, a resource allocation (e.g., time-frequency grid for an OFDM or TDMA based wireless network) governs the simultaneous operation of several femtocells with overlapping coverage areas by specifying uses for resources. A resource allocation unit (RAU) entity is disclosed for managing and modifying resource allocations for femtocells. The community of femtocells can flexibly share resources according to the time-frequency grid, thereby maximizing spectral efficiency without requiring substantial network overhead.
US09191837B2 Neighbor scanning in wireless local area networks
An access point in a wireless local area network may receive an information request from a station associated with the access point. The information request is requesting information about a second beacon transmission associated with a service set identifier (SSID) different from an SSID of the access point. The access point includes a timing information device configured to generate an information response for a beacon signal associated with the SSID different from the SSID of the access point. The information response may include a time difference, relative to a beacon signal sent by the access point, for transmission of the beacon signal associated with the SSID different from the SSID of the access point. The time difference may be an offset in timing units. The access point also includes a transmitter configured to transmit the information response to the station in response to receiving the information request.
US09191835B2 Method and apparatus for tracking area planning and optimization in a wireless network
A method, computer-readable storage device and an apparatus for planning tracking areas in a wireless network are disclosed. For example, the method represents geographical neighbor relations between each pair of base stations in a first set, and represents in a third set a plurality of potential assignment options for each base station of the first set to tracking areas in a second set, represents the historical data on paging traffic among the base stations in the first set via a first parameter, and represents the historical data on tracking area update traffic among the tracking areas of the second set via a second parameter, and determines for each base station in the first set, the optimal assignment of a tracking area in the second set.
US09191833B2 Apparatus and method for performing measurement report considering in-device coexistence interference
The present invention relates to an apparatus and a method for performing measurement reporting considering in-device coexistence interference. The present invention provide a user equipment transmitting a measurement report in a wireless communication system, comprising an interference detection unit, an assistant information generation unit, a measurement controller and a transmitter According to the present invention, a measurement procedure can be clearly defined in an interference delicate band where in-device coexistence interference occurs and scheduling restrictions on an eNodeB due to measurement reporting about an interference delicate band can be reduced.
US09191831B2 Non-parametric power spectral density (PSD) map construction
This disclosure describes techniques for constructing power spectral density (PSD) maps representative of the distribution of radio frequency (RF) power as a function of both frequency and space (geographic location). For example, the disclosure describes techniques for construction PSD maps using non-parametric basis pursuit form of signal expansion.
US09191824B2 Sharing frequencies in an OFDM-based wireless communication system
A method and apparatus for sharing frequencies in an orthogonal frequency-division multiplexing OFDM-based wireless communication system, wherein the OFDM-based wireless communication system comprises a base station and a mobile device that work within a radio frequency band, the method comprising: detecting an interference signal in the radio frequency band; setting by the base station, based upon the interference signal, interference indication information in a control header of a downlink frame to be sent to the mobile device, the interference indication information indicating a frequency range that is occupied by the interference signal in the radio frequency band; and sending by the base station the downlink frame to the mobile device, such that the mobile device may, based upon the interference indication information, avoid the frequency range where the interference signal is located.
US09191810B2 Method and apparatus for handling handover procedure
The present invention provides a method for handling a handover procedure for a Radio Resource Control (RRC) layer in a user equipment (UE) of a wireless communication system. The method includes steps of indicating occurrence of a handover procedure to a Packet Data Convergence Protocol (PDCP) layer of the UE when receiving an RRC Connection Reconfiguration message for triggering the handover procedure, applying a new security configuration to the PDCP layer if the RRC Connection Reconfiguration message includes an information element (IE) for providing the security configuration, and requesting a Medium Access Control (MAC) layer of the UE to initiate a random access procedure for the handover procedure.
US09191809B2 Wireless network brokerage
Propagation of a wireless signal is facilitated and brokered through a wireless network, and the signal is delivered by an appropriate method to an intended receiving wireless terminal. A single network element acts as a signal entry point and executes parallel processes to determine the location of an intended receiving wireless terminal and the registration thereof within the wireless network, the signal type, and the capabilities of the terminal. The network element then analyzes this information to determine the best method of signal propagation through the wireless network so as to ensure signal delivery to the wireless terminal or alternate delivery according to subscriber-set preferences.
US09191808B2 Method, device and system for providing presence function in enterprise mobility system
A method for operating a terminal to provide a presence function in an Enterprise Mobility System (EMS) includes transmitting a registration message a server; receiving a response message including state information of a user group from the server in response to the registration message; and displaying the state information of the user group. The state information is information which is provided to the server from at least one network entity of a plurality of network entities included in the enterprise mobility system and is collected.
US09191805B2 Connecting devices to a policy charging rules function device
A first network device is configured to receive a first message from a user device, the first message including an identifier for the user device and a type of information being requested by the user device, and determine a level of quality of service to be applied by a network, based on the type of information being requested by the user device. The first network is further configured to receive a second message from a second network device, the second message including an identifier for a third network device. The first network device is further configured to determine the policy device connected to the third network device. The first network device is further configured to connect with the policy device, and send rules and policies associated with the level of quality of service to the policy device.
US09191804B1 Managing subscription messages on behalf of a mobile device
Methods are disclosed for managing subscribe messages that are sent to various applications on behalf of a mobile device. The subscription manager determines which applications the mobile device can access and receives a notification that the mobile device has become registered with the network. It then communicates a subscribe message to one or more of the applications to which the mobile device has access so that the mobile device can communicate with the applications.
US09191799B2 Sharing data between wireless switches system and method
A technique for facilitating the management of a wireless database related to station records and radio-frequency (RF) information by reducing unnecessary sharing of the data among wireless switches, thus enhancing efficiency in a wireless network. A system constructed according to the technique includes a collection of wireless switches with each switch having associated access points (AP), an AP database distributed throughout the collection of wireless switches, and at least one station radio frequency (RF) database. The AP database includes data associated with ownership of the AP's by the switches, and the station RF database includes wireless station information and RF information. AP radio adjacency is determined by whether an AP owned by a specific switch can detect the other AP owned by another switch. The station and RF information database is shared only within the subset of switches that have AP radio adjacency.
US09191798B2 Methods, apparatuses, and computer program products for saving and resuming a state of a collaborative interaction session between devices based on their positional relationship
Methods, apparatuses, and computer program products are herein provided for saving and resuming a state of a collaborative interaction session between devices based on the positional relationship of the devices. A method may include determining, in an instance in which a first device and at least one second device are engaged in a collaborative interaction session, a first positional relationship. The method may further include receiving an indication of termination of the collaborative interaction session, determining the collaborative interaction session state and causing that state to be stored. The method may further include determining a second positional relationship and causing the collaborative interaction session to resume at the stored collaborative interaction session state based upon a relationship between the first positional relationship and the second positional relationship. Corresponding apparatuses and computer program products are also provided.
US09191786B2 Method and apparatus for generating a suggested message to be sent over a network
The present disclosure is a method and apparatus for generating a suggested message. In one embodiment, a method for generating a suggested message includes monitoring, by an application server, a first device operated by a first user, detecting, by the application server, a triggering event relevant to the first user, and automatically generating the suggested message in response to the triggering event, where the suggested message is addressed to a second user.
US09191783B2 Driver distraction detection and reporting
A system including a communication detection and classification apparatus configured to detect and classify radio signals is disclosed. The system may include a communication service detection unit configured to detect available radio communication services and to store system parameters relating to the available radio communication services in a memory, an access probe and energy detection unit configured to detect a radio signal within a proximity to the communication detection and classification apparatus and to store the detected radio signal, wherein the radio signal is communicated over one of the detected available radio communication services, an analysis unit configured to analyze the detected radio signal, and a classification unit configured to classify a type of activity of the detected radio signal based on an output of the analysis unit.
US09191782B2 2D to 3D map conversion for improved navigation
Techniques for providing improved navigation through an indoor environment using a mobile device are provided. A method according to these techniques includes accessing a 2D map of the indoor environment, accessing customization information comprising one or more attributes to be applied to a 3D model of the indoor environment derived from the 2D map, analyzing the 2D map to extract geometry information associated with the layout of the indoor environment, generating the 3D model based on the geometry extracted from the 2D map and the customization information, generating a 3D representation of a current location of the mobile device within the indoor environment based on the 3D model; and displaying the 3D representation on a display of the mobile device.
US09191781B2 Use of wireless access point ID for position determination
A mobile computing device comprises a wireless transceiver and a processing circuit. The processing circuit is configured to identify a location, to identify a wireless access point within a predetermined distance of the location, to detect a wireless access point identifier using the wireless transceiver, to compare the detected wireless access point identifier to the identified wireless access point, and to initiate location determination based on the comparison.
US09191778B2 Method and system for global navigation satellite system configuration of wireless communication applications
Methods and systems for global positioning navigate satellite system configuration of wireless communication applications may comprise in a wireless communication device (WCD) comprising a satellite positioning RF path, determining a location of the WCD utilizing LEO signals received by said satellite positioning RF path, establishing communications with a wireless access point based on the determined location, and configuring a wireless communication function of the WCD based on the determined location. The wireless communication function may comprise a power level of wireless local area network circuitry in the WCD, a point-of-sale transaction, or a synchronization of data on the WCD with one or more devices in a home location of the WCD. The determined location and a transaction ID for the point-of-sale transaction may be stored utilizing a security processor in the WCD. The satellite positioning RF path may be powered down based on the determined location.
US09191776B2 Interactive advisory system
A method for providing information to a plurality of vendors located remotely from a broadcast network. A plurality of user-defined parameters are received by a user input database with at least one of the user-defined parameters including a user profile. Each of the user profiles includes a user identifier code identifying a communicator device associated with a particular user. Real-time data indicative of the spatial locations of the communicator devices is received by a communicator location database. Search information is received independently from a plurality of vendors and a data set is generated for each vendor.
US09191770B2 Wireless communication device and hybrid automatic repeat request transmission method
By reducing the overlap between HARQ subpackets transmitted by means of a transmitting MS and a cooperative MS, the disclosed method is capable of increasing gains in HARQ IR signal synthesis. The method transmits a hybrid automatic repeat request (HARQ) in a cooperative communication system formed so as to comprise a transmitting mobile station (MS) and a cooperative MS, and involves creating individual HARQ subpackets transmitted by means of the transmitting MS and the cooperative MS such that said subpackets are arranged in mutually opposite directions in a circular buffer.
US09191768B2 Diffracted sound reduction device, diffracted sound reduction method, and filter coefficient determination method
A diffracted sound reduction device includes: a reproduction speaker that outputs reproduced sound having properties indicated by an input signal; control speakers each of which reproduces corresponding one of control signals, the diffracted sound being a part of the reproduced sound and arriving at corresponding one of the control points except the control point at the listener's position; and control filters each of which filters the input signal to generate corresponding one of the control signals. Each of the control points faces a corresponding speaker from among the reproduction speaker and the control speakers. Each of the control filters generates the corresponding one of the control signals so that a sound pressure of the diffracted sound at corresponding one of the control points is lower than a sound pressure of direct sound that is a part of the reproduced sound which arrives at the control point of the listener's position.
US09191767B2 Directional sound apparatus, method graphical user interface and software
A directional sound apparatus is described. The apparatus comprises a receiver operable to receive audio data associated with a video stream and to receive, over a network, ancillary audio data containing supplemental audio data associated with the video stream; a storage device operable to store a plurality of profiles, each profile being associated with a different user of the sound system and defining the audio to be provided to the user; a user location device defining a first positional location of a first user having a stored profile; an audio output operable to connect to a plurality of speakers; and an audio controller operable to control the audio output to the plurality of speakers to simultaneously provide the audio data and the supplemental audio data to the first user at the first positional location and said audio data to a second user located at a second, different, positional location.
US09191766B2 Group-delay based bass management
The listening room comprises at least one loudspeaker and at least one listening position. The method comprises providing for each loudspeaker, a group delay response to be equalized associated with one pre-defined position within the listening room; calculating filter coefficients for all-pass filter(s) each arranged upstream to one corresponding loudspeaker, the all-pass filter(s) having a transfer characteristic such that the corresponding group delay response(s) match(es) a predefined target group delay response. The filter coefficients have a group delay response being confined by a frequency dependent group delay constraint that defines a frequency dependent interval exponentially decaying with increasing frequency.
US09191764B2 Binaural audio signal-based applications
Applications for detecting binaural sounds and customizing binaural sounds for users. A system for detecting binaural sounds according to an embodiment includes: an input system for obtaining a left side audio signal and a right side audio signal within an environment; a binaural sound detector for evaluating the left side audio signal and the right side audio signal to determine whether a binaural sound is present; and an alarm system for generating an alert when the binaural sound is detected.
US09191760B2 Optimal pre-load for floating mass transducers
A middle ear implant arrangement is described which includes an implantable electromechanical transducer with an inner end and an outer end, for converting an input electrical stimulation signal into a corresponding output mechanical stimulation signal. A cochlear engagement member at the inner end of the transducer has a cochlear engagement surface for coupling the mechanical stimulation signal to an outer cochlear surface of a recipient patient. A transducer loading structure has: i. an inner end adapted to releasably engage the transducer, ii. an outer end elongated along a central end axis for engaging a fixed anatomical structure within the middle ear of the recipient patient, and iii. a center spring structure connecting the inner end and the outer end and adapted to expand along a central spring axis to develop a spring force between the fixed anatomical structure and the outer end of the transducer.
US09191758B2 Manufacturing process for a custom fit in-ear monitor utilizing a single piece driver module
A method of fabricating a custom-fit in-ear-monitor (IEM) is provided that utilizes a pre-tuned, single piece driver module to simplify fabrication and reduce cost while insuring that the performance of the IEM consistently meets the acoustic goals set for the device. During fabrication the driver module, the drivers coupled to the module's driver ports, and the crossover circuit are installed in a custom-fit IEM shell such that the module's acoustic output is aligned with the output surface of the IEM shell. After installing the device components within the IEM shell, the shell is sealed.
US09191756B2 System and method for locating a hearing aid
A smart phone including a computer readable storage medium to store a hearing aid locator application and a processor coupled to the computer readable storage medium to execute the hearing aid locator application to track a last known location of a hearing aid.
US09191755B2 Spatial enhancement mode for hearing aids
Described herein are techniques for artificially enhancing spaciousness in a hearing aid to improve the music listening experience. Such spatial enhancement is produced by doing signal processing in the hearing aid that mimics the acoustic effects of well-designed concert halls. The same techniques can also be applied to improving the experience of listening to recorded music reproduced and amplified over a speaker system, or to music streamed to the direct-audio input of a hearing aid.
US09191754B2 Method for automatically setting a piece of equipment and classifier
A classification and, in particular, a time stability thereof are intended to be improved. To this end, a method automatically sets a piece of equipment, in which a classifying is performed with an aid of movable clusters and fixed clusters. This allows the classification to be trained, but also allows a certain basic property of the system to be ensured. This is advantageous in particular for hearing aids and transformers in smart grids.
US09191753B2 Hearing aid and a method of enhancing speech reproduction
A hearing aid (60A) configured to be worn by a hearing-impaired user has a speech detector (10A) and a speech enhancer (40A) for enhancing speech being present in an input signal of the hearing aid (60A). The speech detector (10A) has means (11, 12) for independently detecting the presence of voiced and unvoiced speech in order to allow for the speech enhancer (40A) to increase the gain of speech signals suitably fast to incorporate the speech signals themselves. The hearing aid (60A) has means (49A, 50A) for communicating information regarding the detected speech signals wirelessly to a similar hearing aid (60B) worn contralaterally by the user for the purpose of mutually enhancing speech signals in the two hearing aids (60A, 60B) when speech is detected to be originating from the front of the user, and means (52B) for suppressing speech enhancement in the contralateral hearing aid (60B) when speech is detected to be originating from the ipse-lateral side of the user. The invention further provides a method of enhancing speech in a hearing aid.
US09191751B2 Modular adapter assembly for telecoil and auxiliary audio input device mixing
An exemplary apparatus for use with an auditory prosthesis system includes a housing, a connector port disposed at least partially within the housing and configured to be communicatively coupled to an auxiliary audio input device, a telecoil disposed at least partially within the housing, and a multi-position switch disposed at least partially within the housing and configured to selectively enable the auxiliary audio input device and the telecoil. The auxiliary audio input device is enabled and the telecoil is disabled when the switch is in a first position, both the auxiliary audio input device and the telecoil are enabled when the switch is in a second position, and the telecoil is enabled and the auxiliary audio input device is disabled when the switch is in a third position. Corresponding apparatuses, systems, and methods are also disclosed.
US09191743B2 Apparatus using missing fundamental frequencies to improve loudspeaker sound focusing
An apparatus for processing an audio signal to focus an acoustic signal by an arrangement of a plurality of loudspeakers comprises a frequency analyzer, a signal processor and a signal output interface. The acoustic signal is based on the audio signal. The frequency analyzer is configured to determine a fundamental frequency in a frequency spectrum of the audio signal depending on a geometry parameter of the arrangement of the plurality of loudspeakers. The signal processor is configured to adapt an overtone of the fundamental frequency to obtain the processed audio signal and the signal output interface is configured to output the processed audio signal to the plurality of loudspeakers.
US09191741B1 Variable aperture phased array
The different advantageous embodiments may provide an apparatus that may comprise a support structure, a number of acoustic sensors, and a controller. The number of acoustic sensors may be coupled to the support structure. The controller may be configured to control the support structure to change the spatial distribution of the number of acoustic sensors.
US09191736B2 Microphone apparatus
A microphone array disposed on a two-piece computer is provided. The two-piece computer has a first piece with a keyboard disposed thereon and a second piece with a display screen disposed thereon. The microphone array has two microphones, which are both disposed on the first piece, wherein a connecting line of the two microphones is not vertical to a normal line of the display screen of the second piece.
US09191734B2 Loudspeaker
A loudspeaker includes a two-dimensional array of non-housed individual speakers having flat shapes. The non-housed individual speakers are accommodated within a flat housing, the depth of the housing being smaller than 5 cm, for example. Non-housed individual speakers used are advantageously headphone capsules and/or miniature loudspeakers having diaphragm diameters of less than 5 cm.
US09191732B2 Headset with auxiliary input(s) for cell phone and/or other devices
An active-noise-reduction (ANR) headset includes at least one auxiliary connection to an output of at least one device, such as a personal communications, computing, and/or entertainment device. An exemplary headset also includes a primary connection to a two-way radio or public-address system and circuitry for automatically suppressing or muting the volume of an auxiliary input signal relative to that of a primary input signal. Other exemplary features include a headset power supply, a microphone, a microphone preamplifier, and a device-detection circuit. The device-detection circuit selectively couples the power supply to the microphone preamplifier, enabling it to provide audio signals to the microphone input of the auxiliary device.
US09191729B2 Earphone with adjustable-length cable
An earphone with adjustable-length cable includes a plugging section, a connecting cable and a receiving section. The plugging section has an attach-conductive adapter and a plug at two ends respectively. The connecting cable connects the plugging section and the receiving section, and has at least one separable attaching cable. The separable attaching cable has two attach-conductive adapters at two ends respectively. The receiving section has an attach-conductive adapter and an audio-playing unit at two ends respectively. Each attach-conductive adapter is formed with an end surface, and has at least one attaching element and a plurality of conductive plates exposed at outside of the end surface. The attach-conductive adapters are attached each other by the attaching elements, and electrically connected to each other through the conductive plates, so that signals from the plugging section are transmitted to the receiving section and are played by the audio-playing unit.
US09191721B2 Networked audio/video system
A system for configuring an audio/video (AV) system includes a computing device having a processor to enable a user, with a user interface of the computing device, to configure the AV system. The processor may enable the user to draw output zones to create a representation of a geographical layout of a venue in which the AV system is located. The processor may enable the user to place transmitting and receiving AV devices within the output zones that substantially represent physical locations thereof within the venue. The processor may enable the user to logically associate receiving AV device channels of one or more receiving AV devices within an output zone. The processor may also enable the user to select which of a number of source AV signals from transmitting AV devices the user wants to route to the associated output zone. The processor routes the source AV signals from one or more transmitting AV devices over a network to the one or more receiving AV device channels, such that the one or more receiving AV device channels are processed according to the output zone as configured by the user in the user interface.
US09191718B2 Method of processing non-real time service and broadcast receiver
A method of processing a non-real time service of a broadcast receiver includes receiving a signaling information table including additional information on contents configuring a non-real time service and a content identifier for each content, acquiring the additional information on contents and the content identifier for each content from the signaling information table, storing contents being downloaded through a FLUTE or an internet in a storage medium, based upon the additional information on contents and the content identifier for each content, and displaying a list of recordings including the contents stored in the storage medium.
US09191717B2 Method for processing non-real timeservice and broadcast receiver
A method of processing a non-real time service of a broadcast receiver, which receives and processes a service being transmitted in non-real time, and a broadcast receiver are disclosed. Herein, the method of processing a non-real time service of a broadcast receiver includes receiving a signaling information table including additional information on contents configuring a non-real time service and a content identifier for each content, acquiring the additional information on contents and the content identifier for each content from the signaling information table, storing contents being downloaded through a FLUTE or an internet in a storage medium, based upon the additional information on contents and the content identifier for each content, and displaying a list of recordings including the contents stored in the storage medium, wherein a list of recordings screen displaying the list of recordings includes at least one of a content name, a channel name, a date of recording, and a content size.
US09191715B2 Television control interface with electronic guide
An on-screen menu method and system for controlling the functions of integrated electronic devices and a television schedule system and method for displaying television schedule information on a television screen includes a program guide having a schedule information area that depicts the programs that are being presented on each channel at each time during the day and an interconnected series of menus to control the features of the integrated electronic devices. An input device allows the viewer to move a pointer over different interactive areas of the guide and the function performed when the area is activated is displayed in a contextual help window. Various control glyphs provide for recursive interaction with the guide.
US09191714B2 Display control device, display control method, and program
A display control device includes: a reception section configured to receive a television broadcast signal; a display section configured to display video information and a thumbnail image contained in the television broadcast signal; and a control section configured to control display on the display section of the video information and the thumbnail image contained in the television broadcast signal received by the reception section. The control section causes the thumbnail image to be displayed in accordance with an order of priority.
US09191713B2 Method for generating and using a video-based icon in a multimedia message
A method for generating and using a video-based icon (videcon) in a message, where a videcon comprises a (preferably short) video and an associated code, comprising identifying the code within a message, retrieving the video associated with the code, inserting either the video or a link to the video into the message, and sending the message to its intended recipient.
US09191705B1 Managing media quality
A system and method for managing media quality is provided. The system includes a data store with a computer readable medium storing a program of instructions for the managing of media quality; a processor that executes the program of instructions; a media analysis unit to receive transcoded media from a media store, and to detect for a phenomena affecting the transcoded media; a media quality manager, in response to the media analysis unit detection of the phenomena, determining a parameter for transcoding media; and a re-transcode unit to re-transcode the transcoded media based on the parameter.
US09191704B2 Methods and systems for reducing crediting errors due to spillover using audio codes and/or signatures
Methods, apparatus, and articles of manufacture for reducing exposure crediting errors due to spillover in a media monitoring system are disclosed. An example method includes determining if first media monitoring data provided from a first meter identifies a same media as second media monitoring data provided from a second meter. If the first media monitoring data identifies the same media as the second media monitoring data, the example method includes detecting if spillover occurred by determining if an absolute value of a difference between a first timestamp associated with the first media monitoring data and a second timestamp associated with the second media monitoring data is less than a threshold. If spillover occurred, the example method includes determining which of the first media monitoring data or the second media monitoring data to credit as a media exposure.
US09191700B2 Encoding guard band data for transmission via a communications interface utilizing transition-minimized differential signaling (TMDS) coding
The present disclosure is related to a hardware component for communications over a multimedia communication interface. In one embodiment, a hardware component includes a disparity circuit that stores a disparity value. The disparity value indicates the disparity between the number of “1”s and the number of “0”s previously transmitted by the hardware component. The hardware component also includes circuitry for receiving multimedia data to be scrambled, encoded and transmitted by the hardware component. In one embodiment, the multimedia data includes video data and data island data. In one embodiment, the hardware component generates transition minimized intermediate codes based on values in the guard band data included within the video data and data island data. The hardware component generates encoded guard band codes that are transition minimized as well as direct current balanced. The hardware component transmits the encoded guard band codes over a differential pair of the multimedia communication device.
US09191695B2 Receiver, program, and reception method
A receiver includes: a broadcast contents acquisition unit configured to acquire contents from a broadcast signal; a determination unit configured to determine whether a received application is an application whose reference to the contents has been permitted; a recording unit configured to record, in a first storage area, an application whose reference to the contents has been determined to have been permitted by the determination unit, and record, in a second storage area, an application whose reference to the contents has been determined not to have been permitted by the determination unit; an execution unit configured to execute the application recorded in at least one of the first storage area and the second storage area; and a reference refusal unit configured to refuse reference to the contents acquired by the broadcast contents acquisition unit due to execution of an application other than the application recorded in the first storage area.
US09191690B2 Apparatus and method for displaying moving images in a motor vehicle, and motor vehicle
A device for displaying moving images in a motor vehicle displays moving images in a first or second mode. In the first mode the moving images are displayed with normal playback parameters and the refresh rate in the second mode is lower than in the first mode. One of the first and second modes is selected based on a speed of the motor vehicle.
US09191687B2 Content package modification based on performance data
The performance of a content package can be influenced by a variety of factors, at least some of which can be identified by analyzing user interaction events. The user interaction events can be analyzed to generate data representative of the current performance of the content package. Based on the performance data, one or more modifications can be identified and recommended to the content package owner. A modification can include a change in file size, a change in encoding quality, a change in a component, and/or a change in a presentation rule.
US09191682B2 Video codecs with integrated gamut management
Image decoders encoders and transcoders incorporate gamut transformations. The gamut transformations alter tone, color or other characteristics of image data. The gamut transformations may comprise interpolation, extrapolation, direct mapping of pixel values and/or modification of an expansion function. Gamut transformations may be applied to generate image output (video or still) adapted for display on a target display.
US09191678B2 Apparatus and method of restoring image
Restoring an image is achieved by restoring a block by executing at least one first restoring function and at least one second restoring function. The first restoring function may be implemented using software, and the second restoring function may be implemented using hardware. By assigning restoring functions to be either first restoring functions or second restoring functions, even an image having high resolution can be restored and reproduced in real-time.
US09191677B2 Method and apparatus for encoding image and method and appartus for decoding image
A method and apparatus for encoding an image, and a method and apparatus for decoding an image are provided. In the image encoding method, an input image may be encoded hierarchically based on a unified image compression format, irrespective of whether the input image corresponds to a two-dimensional (2D) image, a stereo image, or a three-dimensional (3D) image. An encoded bit stream generated through the encoding may be transmitted to the image decoding apparatus.
US09191674B2 Image encoding apparatus
Provided is a moving picture coding apparatus for increasing a compression ratio of a moving picture signal while maintaining high image quality. To minimize the number of bits required for a residual block, quantized transform coefficients are adaptively divided into a plurality of subsets according to a size of a transform block, and non-zero quantized transform coefficients of each subset are scanned and encoded. Also, an intra prediction mode of the current block is determined using reference pixels obtained by filtering reference pixels of the current block. Accordingly, it is possible to minimize the amount of data required for the residual block of the current block.
US09191672B2 Image encoding apparatus
Provided is a moving picture coding apparatus for increasing a compression ratio of a moving picture signal while maintaining high image quality. To minimize the number of bits required for a residual block, quantized transform coefficients are adaptively divided into a plurality of subsets according to a size of a transform block, and non-zero quantized transform coefficients of each subset are scanned and encoded. Also, an intra prediction mode of the current block is determined using reference pixels obtained by filtering reference pixels of the current block. Accordingly, it is possible to minimize the amount of data required for the residual block of the current block.
US09191668B1 Division of entropy coding in codecs
There is described an image compressing/decompressing method and device that provides the lossless data compression/decompression scheme in two separate modules. Partially entropy encoded/decoded data is written to memory by a first module after a first part of the process and retrieved by a second module to perform the second part of the lossless compression/decompression scheme.
US09191664B2 Adaptive bitrate management for streaming media over packet networks
A method including receiving a receiver report from a terminal; estimating one or more network conditions of a media network based at least in part on the receiver report; determining an optimal session bitrate based on the estimated one or more network conditions; and providing media data to the terminal based on the optimal session bitrate.
US09191661B2 Virtual image display device
This document describes techniques and apparatuses for implementing a virtual image display device. A virtual image display device may include a display and a microlens array positioned between the display and a viewing surface of the virtual image display device. The virtual image display device is controlled to generate a virtual image behind the viewing surface of the virtual image display device. In some embodiments, the virtual image display device includes a pupil tracker that locates positions of pupils of a viewer. The virtual image display device is controlled to render the virtual image based on the positions of the pupils of the viewer.
US09191660B2 Stereoscopic projection device and display method thereof
A stereoscopic projection device includes a plurality of light source modules, a dichroic mirror, a first optical module, a second optical module, and a beam-combining prism. Each light source module includes a plurality of light sources used for providing light beams and a prism module used for collecting the light beams. The light beams propagate at different angles after passing through the prism module. The light source modules are disposed on different sides of the dichroic mirror. The dichroic mirror is used for guiding portions of the light beams to a first optical path, and guiding other portions of the light beams to a second optical path. The first and second optical modules disposed on the first and second optical path are used for guiding and modulating the light beams passing along the first and second optical paths and forming first and second image light beams with different images.
US09191659B2 Collimated stereo display system
A collimated stereo display system is provided. The system comprises: an image generator enabled to provide a stream of stereoscopic images comprising left eye images and right eye images; at least one image modulator enabled to receive the stream of stereoscopic images from the image generator and form light into the stereoscopic images for viewing at a viewing apparatus for filtering the light into the left eye images and the right eye images respectively thereby providing a three dimensional rendering of the stereoscopic images when viewed through the viewing apparatus; and, collimation apparatus enabled to receive and collimate the light from the at least one image modulator, such that rays of light are substantially parallel when the stereoscopic images are received at the viewing apparatus.
US09191657B2 Image display device
An image display device includes a display element selectively implementing a 2D image and a 3D image and a patterned retarder. The display element includes a pixel array including a plurality of subpixels, which are respectively formed at crossings of column lines and row lines. The patterned retarder includes a plurality of first retarders, each of which transmits light from the display element as a first polarization component, and a plurality of second retarders, each of which transmits the light from the display element as a second polarization component. The first retarders and the second retarders are alternatively arranged.
US09191651B2 Video display apparatus and operating method therefor
The present invention relates to a video display apparatus and an operating method therefor. The operating method for a video display apparatus according to one embodiment of the present invention comprises: receiving video information on an incoming video from outside or on a broadcast video; detecting conversion information between a 2D video and a 3D video within 3D video information, when the received video information is 3D video information; performing a 2D signal processing or a 3D signal processing on either the incoming video from outside or the broadcast video, according to the conversion information. In this way, it becomes easier to find out whether an incoming video from an external device is a 2D video or a 3D video.
US09191650B2 Video object localization method using multiple cameras
An efficient 3D object localization method using multiple cameras is provided. The proposed method comprises a three-dimensional object localization process that firstly generates a plurality of two-dimensional line samples originated from a pre-calibrated vanishing point in each camera view for representing foreground video objects, secondly constructs a plurality of three-dimensional line samples from the two-dimensional line samples in all the multiple camera views, and thirdly determines three-dimensional object locations by clustering the three-dimensional line samples into object groups.
US09191649B2 Systems and methods to capture a stereoscopic image pair
Described are a system, apparatus, and method to capture a stereoscopic image pair using an imaging device with a single imaging sensor. Particularly, discussed are systems and methods for capturing a first and second image through an image sensor, determining a vertical and horizontal disparity between the two images, and applying corrections for geometric distortion, vertical disparity, and convergence between the two images. Some embodiments contemplate displaying a directional indicator before the second image of the stereoscopic image pair is captured. By displaying a directional indicator, a more optimal position for the second image of the stereoscopic image pair may be found, resulting in a higher quality stereoscopic image pair.
US09191646B2 Apparatus, a method and a computer program for video coding and decoding
There is disclosed a method, an apparatus, a server, a client and a non-transitory computer readable medium comprising a computer program stored therein for video coding and decoding. Depth pictures from a plurality of viewing angles are projected into a single viewing angle, making it possible to have pixel-wise joint filtering to be applied to all projected depth values. This approach enables to suppress the noise in the depth map data and provides improved performance for a view synthesis.
US09191638B2 Image processing apparatus, image processing method and storage medium
An image processing apparatus corrects a luminance level of an overlap region of projection screens projected by a plurality of image display apparatuses. The image processing apparatus includes: a coordinate conversion unit configured to convert a coordinate value of the overlap region into a coordinate value of an overlap region of not less than a maximum overlap region width; an interpolation calculation unit configured to select two luminance correction data using the converted coordinate value, and to calculate a luminance correction coefficient by interpolating the luminance correction data using the selected luminance correction data and the converted coordinate value; and a correction unit configured to correct the luminance level of the overlap region using the luminance correction coefficient.
US09191636B2 Solid-state imaging device having varying pixel exposure times
A solid-state imaging device includes an imaging region in which unit pixels which are obtained by arranging color filters in a photodiode are two-dimensionally arranged in matrix, and readout signal lines which are provided in plural with respect to an arbitrary one row at which the plurality of unit pixels are arranged, in which the readout signal lines are provided according to the number of color types of the plurality of unit pixels which are arranged at the one arbitrary row, and the same readout signal lines are connected to unit pixels of which color of color filters are the same, in the plurality of unit pixels which are arranged on the one arbitrary row.
US09191635B2 Imaging systems with clear filter pixels
An image sensor may have an array of image sensor pixels arranged in color filter unit cells each having one red image pixel that generates red image signals, one blue image pixel that generate blue image signals, and two clear image sensor pixels that generate white image signals. The image sensor may be coupled to processing circuitry that performs filtering operations on the red, blue, and white image signals to increase noise correlations in the image signals that reduce noise amplification when applying a color correction matrix to the image signals. The processing circuitry may extract a green image signal from the white image signal. The processing circuitry may compute a scaling value that includes a linear combination of the red, blue, white and green image signals. The scaling value may be applied to the red, blue, and green image signals to produce corrected image signals having improved image quality.
US09191634B2 Vision system for vehicle
A vision system for a vehicle includes a forward facing camera having a forward field of view through the vehicle windshield and operable to capture image data for a plurality of driver assistance systems of the vehicle. The plurality of driver assistance systems of the vehicle includes a lane departure warning system of the vehicle and at least two other driver assistance systems. Responsive at least in part to processing by an image processor of captured image data, a lane of a road along which the vehicle is traveling may determined, an oncoming vehicle approaching the vehicle may be detected, lane markers of the road lane along which the equipped vehicle is traveling may be detected, road curvature information may be extracted, and/or a surface property of the road being travelled by the equipped vehicle may be detected.
US09191629B2 Baby monitoring system including video enhancement capability operable at various frequencies
A video-enabled baby monitoring system including at least two separate units, and typically at least three separate units. The first unit is a transmitter with a camera feature which captures motion and includes microprocessors which generate a series of video signal codes which are transmitted at specific radio frequencies to a dedicated receiver unit. The transmitter unit also includes an infrared light source and a sound capture source, where the sound capture source generates sound signal codes. The second unit is a receiver unit with a display screen, a video-off button and frequently a total power off button. A third unit which provides for enhanced, convenient data transfer from the transmitter unit may be selected from a number of adaptor docking stations; or a smart phone platform; or a docking cradle with Wi Fi capability.
US09191626B2 System and methods thereof for visual analysis of an image on a web-page and matching an advertisement thereto
A method for matching an advertisement item to a multimedia content element. The method comprises extracting at least one multimedia content element from a web-page requested for display on a user node; generating a signature of the at least one multimedia content element; searching for at least one advertisement item respective of the signature; and causing the display of the at least one advertisement item within a display area of the web-page.
US09191624B2 System and method to determine an authorization of a wireless set-top box device to receive media content
A computer-implemented method includes determining, at a set-top box device, positioning data associated with a location of the set-top box device. The computer-implemented method includes determining whether the set-top box device is authorized to receive media content at the location. The computer-implemented method also includes receiving the media content via a wireless transmission from a residential gateway when the set-top box device is authorized to receive the media content at the location.
US09191621B2 System and method to record encrypted content with access conditions
A television event may be consumed after been stored in a mass memory of a multimedia unit, but still fully relies on the security of a secure device. A conversion of a received content aims at firstly descrambling the content using control words included in entitlement control messages and immediately re-encrypting the descrambled content by a unique key generated specifically for this content. Access conditions attached to the entitlement control message containing the control word are temporarily stored and once the decryption is terminated, the secure device produces an information block. This information block containing for example access conditions and an identifier of the content is either stored into a secure memory of the secure device or stored in the mass memory with the encrypted content. The unique key is made up of a combination of a root key specific to the secure device and the information block.
US09191620B1 Voice call using augmented reality
A communication device that promotes an augmented reality voice call is disclosed. The communication device comprises a processor, a memory, and an application stored in the memory that, when executed by the processor, identifies a calling party or called party of a voice call of the communication device, downloads an avatar, wherein the avatar is a graphical representation associated with the calling party or called party; the application creates an image combining the avatar and a graphical representation of a living environment selected by the user of the communication device, and presents the image on a display of the communication device during the voice call.
US09191619B2 Using an avatar in a videoconferencing system
System and methods for videoconferencing using an avatar are described. The presence of a user may be detected by analyzing video captured by a digital camera. The avatar may be provided to a remote device to represent the detected user.
US09191618B2 Method and system for producing and viewing video-based group conversations
A system and method for producing a video-based group conversation for viewing over a network. A template is configured to generate a display at a first user computer which includes a plurality of sections in a single screen display, including at least a preview section configured for previewing a plurality of video feeds, and a media player section configured for displaying a video signal including at least some of the video feeds. The creator of the video-based group conversation controls which users can participate in the video-based group conversation by enabling video streams provided by those users to be displayed on the screen and viewable to other users who access the group conversation.
US09191616B2 Local participant identification in a web conferencing system
An event computer receives video in which one or more local participants of a conferencing event are viewable. The event computer receives head detection information of the local participants and assigns contextual data to the head detection information for each of the local participants for which head detection information is received. The event computer then sends the video, the head detection information, and the contextual data to one or more remote participant computer systems by which one or more remote participants can view the local participants and their corresponding contextual data within the video.
US09191613B2 Phase-adjustment processing for broadcast channel signals
Various embodiments are described herein for a universal television receiver that is capable of processing a television channel signal to provide phase-adjusted video information for the desired television channel signal.
US09191611B2 Conditional alteration of a saved image
Embodiments include an apparatus, device, system, computer-program product, and method. In an embodiment, a device includes a user-accessible digital storage medium, and a storage medium manager module. The storage manager module includes a storage manager module operable to save a digital image in a form in the user-accessible digital storage medium, and then alter the form of the saved digital image if a condition is met.
US09191610B2 Systems and methods for creating logical media streams for media storage and playback
Systems and methods are described for storing a media stream on a storage medium, wherein the media stream is based upon at least one source file. An index file for the media stream is created, and the at least one source file is processed to create at least one media file that is stored on the storage medium. The index file is updated to reference at least a portion of the at least one media file, and the index file is stored on the storage medium. Such techniques may be useful, for example, in encoding information onto a disk drive, flash drive or other portable media compatible with a placeshifting audio/video player or the like.
US09191599B2 Correlated double sampling circuit and image sensor including the same
A correlated double sampling (CDS) circuit included in an image sensor includes a sampling unit and a timing controlled band-limitation (TCBL) unit. The sampling unit is configured to generate an output signal by performing a CDS operation with respect to a reset component of an input signal and an image component of the input signal based on a ramp signal, the input signal being provided from a pixel array included in the image sensor. The TCBL unit is connected to the sampling unit, and is configured to remove noise from the output signal based on a timing control signal. The timing control signal is activated during a first comparison duration, in which a first comparison operation is performed with respect to the ramp signal and the reset component of the input signal, and during a second comparison duration, in which a second comparison operation is performed with respect to the ramp signal and the image component of the input signal.
US09191597B2 Pinned photodiode CMOS image sensor with a low supply voltage
A device for controlling an image sensor including at least one photosensitive cell including a photodiode capable of discharging into a sense node via a first MOS transistor, the sense node being connected to the gate of a second MOS transistor having its source connected to a processing system. The device includes a bias circuit capable of increasing the voltage of the source during the discharge of the photodiode into the sense node.
US09191591B2 Imaging device, endoscope system and method of eliminating noise
An imaging device causes a signal to be output from a first transfer line via a second transfer unit by a noise signal reading operation and a light-noise sum signal reading operation, the noise signal reading operation resetting a transfer capacitor when a signal of a charge converter is output to the first transfer line after a first transfer unit is turned into an OFF state and the charge converter is reset, and the light-noise sum signal reading operation outputting the signal of the charge converter to the first transfer line after the transfer capacitor resetting unit is turned into an OFF state, the first transfer unit is turned into an ON state, and a charge accumulated by a photoelectric conversion element is transferred.
US09191590B2 Signal processing device and imaging system
According to one embodiment, there is provided a signal processing device that processes a signal output from an imaging sensor. The device includes a lead integration unit, a main integration unit, and a correction unit. The lead integration unit integrates and averages, in a first integration region, signals of a plurality of first light-shielded pixels in a light-shielded area. The main integration unit integrates and averages, in a second integration region that is determined based on a result integrated and averaged by the lead integration unit, signals of a plurality of second light-shielded pixels in the light-shielded area. The correction unit determines a reference black level based on a result integrated and averaged by the main integration unit and corrects a black level of a signal of a light receiving pixel using the determined reference black level.
US09191588B2 High dynamic range pixel
A high dynamic range pixel (2) includes a photosensor device (4) for detecting incident light, said photosensor having a photosensor output (14) for a photosensor signal Vp that represents a time integral of the detected light intensity over an integration period. A transistor disconnect switch (8) has a first switch input (15) that is connected to the photosensor output (14), a second switch input (17) that is connected to receive a time-dependent reference signal Vref, and a switch output (16) for a switch output signal Vs that is switchably connected to the first switch input. The disconnect switch (8) is constructed and arranged to disconnect the switch output (16) from the first switch input (15) at a capture moment that depends on the relative values of input signals at the first and second switch inputs (15,18). A readout circuit (10) is connected to the switch output (16) and arranged to capture the switch output signal Vs at the capture moment and provide an output signal Vout that is related to the switch output signal Vs. The first switch input (15) is connected additionally to an input (29) for a time-dependent applied signal Vapp, such that the input signal at the first switch input (15) is the sum of the photosensor signal Vp and the applied signal Vapp.
US09191587B2 Method and apparatus for image stacking
An optical imaging system and method in which a second channel is used to provide alignment data for achieving image frame stacking of image data in a first channel. In one example, image stacking of infrared images is achieved by obtaining and analyzing corresponding visible images to provide alignment data that is then used to align and stack the infrared images.
US09191585B2 Modular night-vision system with fused optical sensors
A modular night visualization system with fused optical sensors comprises a light-intensifying base module and an image-sensing auxiliary module. The connections according to the system provide a modular system in which the auxiliary module is easily interchangeable with a different auxiliary module. Thus, a compact and modular visualization system that is operationally easier to use is provided. The system may be a night-vision field-glass for a foot soldier enabling fusion of sensors. Any other application for a vision field-glass with fused sensors is possible.
US09191584B2 Thermal imager and transmitter
A method of assessing the condition of a component through a thermal window, the method including storing information on a radio-frequency identification (RFID) tag associated with the component or the thermal window and taking a thermal image of the component through the thermal window using a thermal imaging device. The method also including retrieving the information on the RFID tag using a radio-frequency identification (RFID) reader on the thermal imaging device. Also, a thermal imaging system comprising a thermal imaging device including a radio-frequency identification (RFID) reader, and a thermal window having a radio-frequency identification (RFID) tag associated with the thermal window. The RFID reader may be adapted to access information on the RFID tag.
US09191582B1 Multi-mode high speed sensor
Techniques are disclosed that provide a multi-mode sensor having the capability to support both passive and active operation. One embodiment provides a sensor readout device for operation with a sensor array having rows and columns of detectors. The device includes a column cell for receiving a detector output signal from a first row of a column of the sensor array, and an additional column cell. The device further includes a multiplexer configured to steer a detector output signal from a second row of the column of the sensor array to the additional column cell, thereby allowing multiple rows of the sensor array to be readout simultaneously. In some cases, the sensor array includes an active/passive dual mode central windowed area, and the multiplexer allows columns of the windowed area to be readout at two or more speeds.
US09191580B2 Capturing and processing of images including occlusions captured by camera arrays
Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance with one embodiment of the invention includes at least one imager array, and each imager in the array comprises a plurality of light sensing elements and a lens stack including at least one lens surface, where the lens stack is configured to form an image on the light sensing elements, control circuitry configured to capture images formed on the light sensing elements of each of the imagers, and a super-resolution processing module configured to generate at least one higher resolution super-resolved image using a plurality of the captured images.
US09191579B2 Computer-implemented method and apparatus for tracking and reshaping a human shaped figure in a digital world video
The invention concerns a computer-implemented method for tracking and reshaping a human-shaped figure in a digital video comprising the steps: acquiring a body model of the figure from the digital video, adapting a shape of the body model, modifying frames of the digital video, based on the adapted body model and outputting the digital video.
US09191576B2 Imaging apparatus having optical zoom mechanism, viewing angle correction method therefor, and storage medium
In the present invention, when a backlash control operation is being performed, the position of a zoom lens at the time of image capturing and the captured image are stored in association with each other. Subsequently, an image processing section trims the periphery of the captured image in accordance with the focal length of a target position (WIDE end) and the focal length of the position of the zoom lens associated with the captured image, and enlarges the trimmed image to a normal size (size for use in a live view or a size of the image before being trimmed). Then, a display section displays the image subjected to the image processing as a live view image.
US09191572B2 Image sensor and image processing apparatus using the same
An image sensor senses object information and converts the sensed object information into an electrical signal. An image processing apparatus uses the image sensor. The image sensor includes a column signal line connected to output terminals of a plurality of pixel sensors, a comparator circuit configured to output a signal corresponding to a comparison result of a signal output to the column signal line and a reference signal, an ADC circuit configured to convert an analog signal corresponding to an optical signal sensed by the pixel sensor selected from the plurality of pixel sensors connected to the column signal line into digital data based on the signal output from the comparator circuit and, a load circuit connected in series to the comparator circuit between the column signal line and a ground terminal, wherein the load circuit is configured as a common load device of the plurality of pixel sensors connected to the column signal line and the comparator circuit.
US09191571B2 Image capture apparatus that controls photographing according to photographic scene
An image capture apparatus according to the present invention includes: sequentially estimating a photographic scene; sequentially setting, based on the photographic scene sequentially estimated, a photographic scene that serves as a basis for judging a photographic condition; sequentially displaying, based on the photographic scene sequentially set, scene identification information indicating the photographic scene being set; and controlling, for each photographic scene, an update condition for determining an update timing of the photographic scene set by the scene setting unit or an update timing of the photographic scene displayed by the scene display unit, so that, with this configuration, it is possible to preferably set a timing or a condition relating to setting.
US09191569B2 Imaging apparatus having object detection function and method for controlling imaging apparatus
An imaging apparatus having a function of detecting a face from an image signal on which a focusing frame is superimposed is configured so that a face selected to be a main object can continue being selected to be a main object even if a focusing frame is displayed as superimposed on the face. A central processing unit moves a position of a focusing frame to be displayed by a display unit to a position corresponding to a detected object if a ratio of a size of the detected object to a size of the focusing frame displayed on the display unit is greater than or equal to a predetermined threshold, and does not move the position of the focusing frame to be displayed by the display unit to a position corresponding to the detected object if the ratio is less than the threshold.
US09191568B2 Automated camera system with one or more fluidic lenses
An automated camera system is disclosed herein. The automated camera system includes a camera configured to capture an image of an object; at least one fluidic lens disposed between the camera and the object, the at least one fluidic lens having a chamber that receives a fluid therein; a fluid control system operatively coupled to the at least one fluidic lens, the fluid control system configured to insert, or remove, an amount of the fluid into, or from, the chamber of the at least one fluidic lens; and a Shack-Hartmann sensor assembly operatively coupled to the fluid control system, the Shack-Hartmann sensor assembly by means of the fluid control system configured to automatically control the amount of the fluid in the chamber of the at least one fluidic lens, thereby automatically focusing the camera so that the image captured of the object is in focus.
US09191558B2 Radiation tolerant camera
A radiation tolerant camera, including a camera module and having an electronic image sensor. The camera module is arranged in a radiation shielding enclosure, the enclosure having an opening for allowing passage of light into the image sensor. Furthermore, the camera module is connected to a heat absorbing cooling element dissipating heat from the camera module.
US09191557B2 Electronic device
The present technique includes a case member of a body and a supporting mechanism. The case member of a body includes a holding compartment having a shaft support at one end of the holding compartment. The supporting mechanism is receivable in the holding compartment of the case member and holds a display monitor. The supporting mechanism includes a first supporting member and a second supporting member, the first supporting member having, at a first end, a pivoting portion pivotally supported on the shaft support of the holding compartment, and a shaft support at a second end, and the second supporting member having a pivoting portion pivotally supported on the shaft support of the first supporting member. The supporting mechanism is configured to move the shaft support of the first supporting member and the pivoting portion of the second supporting member in an extrusion direction from the holding compartment.
US09191549B2 Image reading apparatus and image reading method
An image reading apparatus capable of accurately detecting abnormal pixels caused by a contaminant such as dirt, stain, or flaw on a moving document reading glass being read. An image processing unit of the image reading apparatus performs a first abnormal pixel detection process to detect pixel signals representing abnormal pixels and output from image sensors for respective colors when a reading unit reads a guide plate in a main scanning direction in a state before an original passes through a moving document reading position, performs a second abnormal pixel detection process to detect pixel signals representing abnormal pixels and output from the image sensors when an original being conveyed is read by the reading unit in the main scanning direction, and detects a main scanning direction of abnormal pixels based on results of these detection processes.
US09191548B2 Image processing device determining whether image is blank image
In an image processing device having an image processing unit, a first determination process determines whether each of the plurality of blocks is a single-color block, a non-single-color block, or a non-determinative block. Determination of the non-determinative block is made when neither a single block condition nor a non-single-block condition is met. A second determination process determines whether the non-determinative block is the single block or the non-single block based on a result of the first determination process with respect to a neighboring block neighboring the non-determinative block. The blank determination process determines whether the image is a blank image based on at least one of number of single color blocks determined in the first determination process or the second determination process and number of non-single-color blocks determined in the first determination process or the second determination process.
US09191547B2 Image reading apparatus, image forming apparatus, storage medium, and image reading method
An image reading apparatus irradiates an object with light and reads an image on or of the object. The image reading apparatus includes a table on which the object is placed, a planar light source configured to emit light to the object, a range-finding section configured to measure a distance between the table and the object, and a control section configured to cause the planar light source to entirely or partially emit light. The control section controls a light emitting portion of the planar light source thereby to control a light collection spot for the planar light source to a position based on a measurement value obtained by the range-finding section.
US09191545B2 Image forming apparatus and method for improved utilization of video memory
An image forming apparatus converts image data into a video signal, updates a value of a counter without loading the image data onto a video memory, if a print request is a single-sided print request and the image data corresponding to a page information included in the print request is stored on the video memory, and loads the image data corresponding to the page information in the print request onto the video memory, if the print request is a double-sided print request, or if the print request is the single-sided print request and the image data corresponding to the page information included in the print request is not stored on the video memory.
US09191544B2 Method and apparatus for configuring an image production device
A method and apparatus for configuring an image production device is disclosed. The method may include receiving a signal to scan a document containing one or more coded objects, scanning the object coded document, decoding the one or more coded objects from the scanned object coded document into feature identification data, matching the feature identification data to one or more corresponding image production device features, and enabling the one or more corresponding image production device features on the image production device.
US09191543B2 Facsimile apparatus
A facsimile apparatus uses IP addresses in facsimile communications. A communicating section receives image data sent from a communication partner apparatus via a facsimile transmission, based on an IP address of the communication partner apparatus and of the facsimile apparatus. A printing section prints the image data. An IP address registering section registers therein, in advance, an IP address of each of one or more communication partner apparatuses. An IP address obtaining section obtains the IP address of the communication partner apparatus. A printing rejection processing section judges whether the obtained IP address has already been registered. If the obtained IP address is determined as an unregistered IP address, the printing rejection processing section performs a printing rejecting process, and the printing rejection information storing section stores therein a specifying image and the unregistered IP address as printing rejection information. A notifying section provides printing rejection information as a notification.
US09191542B2 Image reading apparatus and image forming apparatus provided with the same
An image reading apparatus, including: an image reading unit configured to read an image of a document placed on a document placing portion; a document pressure unit configured to press the document placed on the document placing portion against the document placing portion; a first holding unit configured to hold the document pressure unit so that the document pressure unit is openable and closable with respect to the document placing portion with a shaft pivotally supporting the document pressure unit; and a second holding unit configured to hold the document pressure unit so that the document pressure unit is openable and closable with respect to the document placing portion without a shaft pivotally supporting the document pressure unit.
US09191541B2 Illumination device and image reading device
An illumination device includes a light source and a columnar light guide including: an incident surface provided at least one longitudinal end of the light guide and allowing light emitted from the light source to enter the light guide therethrough; a diffusing surface which forms one side surface of the light guide extending along an optical axis of the incident light entering the light guide through the incident surface and has a row of light diffusion patterns provided to diffuse the incident light; and an exit surface located opposite to the diffusing surface, extending along the optical axis, and allowing light diffused by the diffusing surface to exit the light guide therethrough. The light diffusion patterns have a prismatic shape rising toward the exit surface and are provided on the diffusing surface from D1/2×8 or greater distance from the incident surface where D represents the diameter of the light guide.
US09191537B2 Systems and methods for enhanced object detection
Systems and methods for enhanced object detection are provided in this disclosure. One embodiment of a method includes providing front side illumination of an object, capturing a first image of the object, and providing backside illumination of the object. Some embodiments include capturing a second image of the object, and determining an edge of the platform area assembly. Similarly, some embodiments include aligning the object from the second image with the edge of the platform area assembly to determine a location of the object, determining based on the location of the object, a pixel in the first image that does not belong to the object, and modify the pixel from the first image that does not belong to the object to create an altered image.
US09191535B2 Image forming apparatus, image forming method and storage medium
An image forming apparatus includes a detection unit that emits light on a recording medium or a platen and detects reflected light while the detection unit moves in a direction perpendicular to a transportation direction of the recording medium; a width calculation unit that compares a value indicative of light intensity responsive to the reflected light with a threshold, and calculates a width of the recording medium measured from a position of the detection unit where the value indicative of light intensity responsive to the reflected light becomes greater than or equal to the threshold; an image formation unit that performs an operation of forming an image based on the calculated width of the recording medium; and an image formation control unit that halts the operation of forming the image upon detecting that the calculated width is less than or equal to a predefined value.
US09191529B2 Quad-core camera processor
A quad-core processor for a camera with a CMOS image sensor. The quad-core processor has an image sensor interface for receiving data from the CMOS image sensor and four processing units configured for operating in parallel to process the data from the image sensor interface. The four processing units and the image sensor interface are integrated onto a single chip.
US09191528B2 Information providing apparatus, transmission system, information providing method, and recording medium storing information providing program
An information providing apparatus sends an image forming instruction to an image forming apparatus to cause the image forming apparatus to form an image to generate image data and transmit the image data to the information providing apparatus, stores the image data received from the image forming apparatus in a memory area of a memory, and stores identification information that uniquely identifies the image data and information indicating the memory area to which the image data is stored in association with each other to generate management information in the memory.
US09191527B2 Systems and methods for communicating documents
A system includes telephone and packet-switched network interfaces and a translator. The translator receives messages. Outgoing messages originate from a multiple-function peripheral (MFP) and are received via a transfer agent (TA). Outgoing e-mail messages include an attached file in an image file format. The translator removes and delivers the attachment in facsimile format. Incoming fax messages are attached to an e-mail message. The TA receives and relays the e-mail message to an identified MFP, which discards the e-mail message and prints the attachment. A method for processing fax messages includes associating an identifier with a MFP, receiving a fax intended for the MFP, generating an e-mail message with an attachment representing the fax and communicating the e-mail message to a transfer agent that relays the e-mail to the MFP, which discards the e-mail body and prints the attachment.
US09191526B2 Image forming apparatus
An image forming apparatus includes a notification portion, a print request management table storage portion, and a response portion. When a job is submitted from, among terminal devices of the multiple users, a terminal device of one user, notification portion displays a first message associated with the job on another terminal device of another user. When a print request is transmitted from the other terminal device of the other user in response to the first message, print request management table storage portion registers and stores print request in a predetermined print request management table. When print request is registered in print request management table, response portion displays, on the terminal device of the one user, a second message requesting the one user who submitted the job to respond whether or not the one user intends to print a print object for the other user in response to print request.
US09191522B1 Billing varied service based on tier
A mobile communication device that monitors and reports consumption of multi-tiered communication services is disclosed. The mobile communication device comprises a radio frequency transceiver, a processor, a memory, and an application stored in the memory. The application, when executed by the processor in a trusted security zone, wherein the trusted security zone provides hardware assisted trust; monitors a tier of communication service consumption, wherein a tier of communication service is associated to at least one of the amount of data, the data throughput, the latency, or the jitter; creates logs of communication service consumption differentiated by tier, and transmits a message containing the logs of the communication service consumption to a billing data store in a network of a service provider associated with the mobile communication device, whereby a bill is created by a billing server accessing the billing data store.
US09191521B2 Method and system for providing call waiting features in a SIP-based network
A method that includes receiving a first call request from a second user to a first user, establishing a first dialog between a network element and the first user, establishing a second dialog between the network element and the second user, establishing a third dialog between the network element and a third user in response to a second call request from a third user, establishing a fourth dialog between the network element and the first user as a result of establishing the third dialog, waiting for a response from the first user in the fourth dialog and receiving one or more indications of actions from the first user to manage the disposition of the second call request.
US09191520B2 Location services gateway server
A method and apparatus for steering location requests to a serving one of a plurality of possible location positioning devices. A location request may be steered base on an emergency status of the location request, whether or not the subscriber device has a valid data plan established, based on the device type of the wireless device, or based on the type of application running on the wireless device. A location request may also be steered to a fallback location device if a steering to a primary selected location device fails and sufficient time remains to locate via the fallback location device.
US09191518B2 Routing system for transferring data packets of a call
A routing system transfers data packets of real time communication services of a call, and includes a converter receiving media gateway control protocol encoded first control data and processing the first control data to obtain second control data. The system, based on the first control data, allocates a first transport address for a first routing port for incoming data packets, and allocates a second transport address for a second routing port for outgoing data packets. A central control entity controls a central control entity controlled network of forwarding elements, and determines a static pathway through the network of forwarding elements based on the second control data. A first end of the static pathway corresponds to the first routing port and a second end corresponds to the second routing port. The central control entity controls a data plane flow of a stream of the data packets along the static pathway.
US09191515B2 Mass-scale, user-independent, device-independent voice messaging system
A mass-scale, user-independent, device-independent, voice messaging system that converts unstructured voice messages into text for display on a screen is disclosed. The system comprises (i) computer implemented sub-systems and also (ii) a network connection to human operators providing transcription and quality control; the system being adapted to optimize the effectiveness of the human operators by further comprising 3 core sub-systems, namely (i) a pre-processing front end that determines an appropriate conversion strategy; (ii) one or more conversion resources; and (iii) a quality control sub-system.
US09191511B1 Agent override of a call answering outcome determination of an outbound call in a contact center
A dialer is configured to connect an agent to a call upon answer and present information to a computer workstation used by the agent as to whether the call was answered by a live person or an automatic call answering device (“ACAD”). An agent override timer is started allowing the agent to override the determination of whether a live person or ACAD answered the call. If an ACAD is reported to have answered the call and the agent does not provide an override indication or provides an override indication after the expiry of the agent override timer, then the agent may be disconnected from the call. If an agent override indication is received prior to the expiry of the agent override timer, then the agent is not disconnected from the call. This allows the agent to override an incorrect determination by the dialer as to an ACAD answering the call.
US09191509B2 Multi-source profile compilation for delivering targeted content
In at least one embodiment, a profile/content system generates, accesses, and/or serves a compilation profile for targeting content to identifiable communication devices (“ICDs”). The compilation profile can include data associated with a user of an ICD, and the profile/content system obtains the data from multiple data sources. The data sources can include a particular ICD and can also include particular applications running on the ICD and other data sources such as web sites and data aggregators that store data associated with the IDC user. The profile/content system can operate in a variety of modes depending upon a type of request received by the profile/content system. Exemplary modes are: (1) a direct content provision mode, (2) an indirect content provision mode, and (3) a compilation profile provision mode. In at least one embodiment, in the direct content provision mode, the profile/content system receives a request for content directly via an ICD.
US09191505B2 Stateful home phone service
Incoming messages, such as phone calls, may be routed to destinations based on a variety of factors, such as the state of the callee's security system, the date and time, the identity of the caller, and the number of recent call attempts by the caller. Potential destinations include all or a subset of the phones associated with a subscriber and outside phones, such as cellular phones operated by third parties. The rules used to route calls may be defined or modified via a web interface.
US09191500B2 Caller identification for missed calls
Methods and devices are provided for identifying a caller after receiving a missed call from a calling device that is not associated with the caller. An exemplary method involves obtaining an audio message from the caller, recognizing the caller as being a first contact of the called individual by matching an audio sample associated with the first contact to at least a portion of the audio message, and graphically indicating an association between the first contact and the missed call after recognizing the first contact as the caller.
US09191496B1 Digital subscriber line fault locating systems and methods
Systems and methods for locating faults in a digital subscriber line (DSL) system in accordance with the disclosure include a handshake messaging procedure that is used to rapidly obtain interconnectivity information of various subscriber loops that are present in a DSL repeater chain. The interconnectivity information is used to provide an identification of one or more faulty loops when such faulty loops are present in the DSL repeater chain. The identification may be provided in the form of a topological representation that can be used to execute targeted line testing procedures on the faulty loops without wasting time on testing loops that are not faulty.
US09191495B2 Systems and methods for communicating vectoring streams in multi-card vectoring groups
A communication system comprises a plurality of line cards having transceivers coupled to a plurality of subscriber lines. Each line card has at least one active transceiver within the same vectoring group, and each line card also has vector logic capable of cancelling crosstalk induced by an active transceiver that is a member of the vectoring group. Further, the line cards are coupled to one another via a ring connection across which vectoring information is passed from one line card to the next. In the event of a failure of one of the line cards, the failed card is bypassed by the vectoring stream so that the operational line cards can continue crosstalk vectoring operations despite such failure.
US09191493B2 Methods and devices for updating an adaptive filter for echo cancellation
Methods and devices for enabling and disabling updating an adaptive filter for echo cancellation of a communication device are disclosed. An echo canceller may include an adaptive filter that may be enabled to update responsive to a determination that a first condition is satisfied that there is no double talk detected on the communication device, and a determination that a second condition is satisfied based, at least in part, on the performance characteristic. The adaptive filter may be disabled from updating responsive to at least one of the first condition and the second condition not being satisfied. Disabling the adaptive filter from updating may be responsive to detecting a performance characteristic of the adaptive filter to fail to meet a condition indicating that the adaptive filter is diverging. The condition to be met may be independent of whether double-talk is determined to be present on the communication device.
US09191491B2 Method and communication terminal apparatus for displaying function in communication
A mobile communication terminal and method are provided for receiving an incoming voice call and for displaying a notification, an incoming phone number, and an elapsed voice communication time during an incoming voice communication. The method includes receiving a call request from a base station; responding to the call request, to perform a call-setup with the base station; in response to the call-set up, automatically displaying a plurality of icons together with the notification, the incoming phone number, and the elapsed voice communication time, wherein the plurality of icons are respectively associated with voice communication related functions, and wherein at least one of the plurality of icons includes a graphic symbol portion and a text portion; receiving an input for selecting one of the plurality of icons; and performing a voice communication related function associated with the selected icon while in the incoming voice communication.
US09191487B2 Method and apparatus for processing contact information using a wireless terminal
A method and apparatus for processing contact information, the method comprising: displaying a list of contacts on a display of a wireless terminal; determining a first contact from the list of contacts in response to a selection by a user; obtaining a web log address and an online shop address of the first contact; obtaining, from a network service, a first content corresponding to the web log address and the online shop address of the first contact; and displaying the first content on a first area of the display, the first content being dynamically updated.
US09191481B2 Method and terminal for communicating data with a wireless device
A wireless device presents a predetermined identifier and at least one code comprising connection data. A terminal communicates over a short range radio-frequency link, with a wireless device. The terminal has a camera and a display screen. The terminal detects, through the camera, an identifier relating to a wireless device in a vicinity of the terminal. The terminal presents, through the display screen, at least one object for each detected identifier, the object being associated with a wireless device. A terminal user selects, through the display screen, one object amongst the presented objects. The terminal reads or extracts the connection data comprised within the selected code associated with the corresponding selected wireless device. And the terminal establishes, a connection, over the short range radio-frequency link, to the corresponding selected wireless device.
US09191480B2 Method for performing alarm function and electronic device thereof
A method for operating an electronic device includes: determining whether a battery remaining power amount of the electronic device is lower than or equal to a reference remaining power amount with which a power supply of the electronic device is maintained in a turned-on state until a time at which an alarm is set to be activated; and transmitting alarm information about the alarm to a second electronic device. The alarm information is information configured by an instruction prearranged between the electronic device and the second electronic device to enable the second electronic device to set an alarm function according to the alarm information automatically after reception of the alarm information.
US09191479B2 Telephone handset, base and associated method for updating the software of the handset
The present invention relates to a telephone handset, a base and an associated method for updating the software of the handset.The communication base comprises a radio interface to communicate with a communication device operating by means of a software application, a charger circuit and a means of detecting a new version of the software.The communication base comprises a means for notifying the device, via the radio means, of the availability of the new software version and a means for transmitting the new software version to the device when the charger circuit is connected to the battery charging circuit of the device.
US09191478B2 Digital wireless intercom system and driving method thereof
The present invention provides a digital wireless intercom system including: at least one master base station; at least one remote base station connected to the at least one master base station wiredly through at least one of a local area network, a local area network infrastructure and an internet, the at least one remote base station transmitting and receiving a synchronization signal and a data signal of digital type with the at least one master base station; a plurality of first belt packs within a transmission radius of the at least one master base station, the plurality of first belt packs transmitting and receiving the synchronization signal and the data signal with the at least one master base station wirelessly; and a plurality of second belt packs within a transmission radius of the at least one remote base station, the plurality of second belt packs transmitting and receiving the synchronization signal and the data signal with the at least one remote base station wirelessly, wherein the at least one master base station and the at least one remote base station are driven with different independent frequencies based on a frequency interference situation, and wherein the synchronization signal and the data signal transmitted and received between the at least one master base station and the at least one remote base station have different starting timings of period.
US09191475B2 Switches and switch mounting structures
An electronic device has circuitry mounted within an electronic device housing. The electronic device housing may have housing walls such as metal sidewalls. Openings are formed in an electronic device housing wall to accommodate buttons. A button may have a switch with a switch housing mounted to the housing wall. A movable button member that extends from the switch housing may protrude through a housing opening. Switch terminals are coupled to signal lines on structures such as flexible printed circuits. The switch terminals may be formed from portions of elongated switch leads supported by support structure that are mounted to the housing wall or may be formed on an inner surface of the switch housing. Support structures may be molded into engagement with features on a housing wall or may be mounted to a housing wall using a fastener such as a screw.
US09191472B2 Portable terminal, display control program and display control method
A mobile terminal composed of relatively movable first and second bodies has a display unit that displays an image and is provided on the first body and a touch panel that displays an image, detects contact made thereon, and is provided on the second body. When the mobile terminal switches from an open state to a closed state, if the touch panel has detected contact between the most recent switching from the closed state to the open state and the switching from the open state to the closed state, the display unit displays the image that has been displayed on the touch panel prior to the detection, the open state being a state in which the touch panel is viewable, the closed state being a state in which the display unit is viewable and at least part of the touch panel is covered by the first body.
US09191471B2 Wireless communication device
A wireless communication device includes a housing, a circuit board, a first feed portion, a second feed portion, a third feed portion, and a ground portion. The housing includes a first conducting section, a separator section, and a second conducting section. The separator section insulates the first conducting section from the second conducting section. The first feed portion and the second feed portion are electronically connected between the circuit board and the first section. The third feed portion is spaced from the first section. The ground portion is electronically connected to the circuit board, the first section, and the second section.
US09191470B2 Mobile terminal and method of controlling operation of the same
This patent relates to a mobile terminal and a method of controlling an operation of the same. The method of controlling an operation of a mobile terminal includes displaying a file list and scroll arrows for scrolling the file list on a touch screen. When the scroll arrow is touched and entered, the file list is scrolled at a scroll speed previously set in response to a time when the scroll arrow is touched and entered. A vibration signal to identify at least one of a scroll speed and a current scrolling position of the file list is provided. Accordingly, when a file list is scrolled, a scroll speed or a current scrolling position can be easily identified by a tactile sense.
US09191465B2 Multi-CDN digital content streaming
Techniques for transmitting a digital content stream through a network between a plurality of content servers and a content player. Network performance information for the plurality of content servers is retrieved. Embodiments then determine a mapping of the plurality of content servers to a plurality of portions of a content buffer on the content player, based on the retrieved network performance information. A request is transmitted to each of the plurality of content servers to transmit digital content associated with the corresponding portion of the content buffer.
US09191464B2 Method and apparatus for virtualization of a file system, data storage system for virtualization of a file system, and file server for use in a data storage system
The method and an apparatus provides a virtualized file system enabling indirect access to a second file system in a data storage system comprising a plurality of client computers 100 and a second file system managing unit 410 for managing the second file system and enabling client access to the second file system, the method comprising interconnecting a first file system managing unit 310 between the plurality of client computers 100 and the second file system managing unit 410, creating a directory /root in a first file system managed by the first file system managing unit 310, a directory /root of the second file system with the directory /root of the first file system, enabling on-demand virtualization of the second file system by the first file system managing unit 310 based on client requests received from the client computers 100 at the first file system managing unit 310.
US09191462B2 Display apparatus
A portable terminal includes a page storage section, in which a Web page is temporarily stored while the Web page is being browsed. Thus, when the same Web page is browsed the next time, a control section compares the Web page with the previously stored page contents and moves the display range of the page, so that the updated portion is displayed at a predetermined position on a display section.
US09191460B2 Selective sub-net filtering in a pre-boot execution environment (PXE)
Embodiments of the invention address deficiencies of the art in respect to PXE processing and provide a method, system and computer program product for selective PXE subnet filtering. In an embodiment of the invention, a PXE server subnet filtering method can be provided. The method can include selectively referring a PXE client to different boot logic depending upon at least a portion of a network assigned address for the PXE client. In this regard, selectively referring a PXE client to different boot logic depending upon at least a portion of a network assigned address for the PXE client can include selectively referring a PXE client to a different boot image notification layer (BINL) service providing a different filename for a different network bootstrap program depending upon at least a portion of an Internet protocol (IP) assigned address for the PXE client by a network resident dynamic host control protocol (DHCP) server in response to a previous DHCP request provided by the PXE client.
US09191450B2 Measuring user engagement during presentation of media content
An example method is provided that includes determining a plurality of user interaction indices associated with a corresponding plurality of gated media content segment presentations, and identifying at least one subsequent media content segment based, at least in part, on at least two of the plurality of user interaction indices.
US09191449B2 System and method for communicating events at a server to a remote device
Examples of systems and methods are provided for communicating events at a server to a remote client device. A method may comprise facilitating directing display output of an application when run on the server to the remote client device, receiving notification of the event at the server, determining an action, based on the event, to be performed by the remote client device on a remote view at the remote client device, wherein a portion of the display output is to be visible in the remote view, generating the message based on the determined action, wherein the message includes a command to perform the determined action, and facilitating directing the message to the remote client device. The action to be performed by the remote client device on the remote view comprises adjustment of the portion of the display output of the application that is to be visible in the remote view.
US09191447B2 System and method for applying authentication and security policies in a SIP environment
The present disclosure provides a system and method for applying authentication and security policies in a SIP environment. In accordance with one embodiment, there is provided a method for use on a SIP server, comprising: establishing a persistent connection with a user agent (UA); initiating an idle connection timeout countdown timer; performing authentication of an initial REGISTER request using a first level of authentication; and terminating the persistent connection when the initial REGISTER request is not validated before expiry of the idle connection timeout countdown timer.
US09191442B2 Adaptive sensor data selection and sampling based on current and future context
A method for controlling a sensor may be performed by a mobile device including a processor and a memory. The method may include receiving raw data from the sensor, classifying the raw data into a context value, interpreting the context value into a higher-level context, receiving a predicted context based on the higher-level context, and controlling the sensor based on the predicted context. Controlling the sensor may include controlling a frequency at which raw data is received from the sensor, or an on/off state of the sensor. Control of the sensor may also be based on both the higher-level context and the predicted context.
US09191441B2 Cell fabric hardware acceleration
An aspect includes providing direct communication between a server and a network switch in a cell-based fabric. A host channel adapter of a cell fabric hardware accelerator is configured to provide the server with direct access to memory within the network switch. A plurality of data packets having a fixed size is received at the host channel adapter from the server. The host channel adapter is coupled to a bus of the server. A direct transmission is performed from the cell fabric hardware accelerator to the memory within the network switch on an interconnect bus to write the data packets directly into the memory.
US09191439B2 Method and system for data synchronization in content delivery network
The invention provides discloses a method for data synchronization in a content delivery network. The method includes: a data synchronization client requesting a data synchronization processing manager for obtaining a belonged data synchronization processing agent, establishing a heartbeat connection with the belonged synchronization processing agent to acquire operation status of the belonged data synchronization processing agent; and the data synchronization processing manager scanning a management side database, and if a synchronization task needing to be informed to the data synchronization client is scanned in the management side database, the data synchronization processing manager generating the synchronization task for the corresponding synchronization processing agent in an ability side database. The present invention also provides a system for data synchronization in a content delivery network, a data synchronization processing agent and a data synchronization processing manager.
US09191438B2 Methods and apparatus for identifying peers on a peer-to-peer network
Methods and apparatus are provided for identifying participants in a peer-to-peer network, such as an Ares™ network. Peers are identified by sending a bootstrap request message to at least one peer; receiving a response from the at least one peer to the bootstrap request, wherein the response identifies one or more additional peers; and repeating the sending and receiving steps for the one or more additional peers until the bootstrap response satisfies one or more predefined criteria. The predefined criteria can be that the bootstrap response does not identify at least one new peer within a predefined period of time, or that the bootstrap response does not identify at least one new peer at all. The bootstrap requests are generally sent only to peers that have not been previously contacted. The bootstrap request message may comprise, for example, only one packet and requests that the recipient identify a predefined number of random peers. A list of identified peers can be presented to a user, for example, based on one or more demographic criteria.
US09191437B2 Optimizing data storage among a plurality of data storage repositories
Machines and methods for optimizing data storage among a plurality of data storage repositories are provided. The method comprises processing a data request submitted for storing data on one or more data storage mediums; determining whether duplicate copies of the data are to be maintained on more than one storage medium so that established quality of service requirements are met; and managing duplicate copies of the data on said one or more data storage mediums to meet the established quality of service requirements while servicing the data request.
US09191436B2 Method, system, and computer program product for sharing information
In one embodiment, a method includes: receiving an excerpt of information from a first user, wherein the excerpt of information includes information from a target web page; storing the excerpt, in an XML format, in a folder on a storage medium; detecting a change in the target web page; in response to the detected change in the target web page, updating the excerpt of information from the target web page; receiving, from the first user, an identification of a second user with whom the first user wishes to share the excerpt of information; and transmitting a communication to the second user inviting the second user to view the excerpt of information in the folder.
US09191429B2 Dynamic resolution of content references for streaming media
Systems, methods, and devices for dynamic resolution of content references for streaming media are described. In one innovative aspect, a device for obtaining a media stream is provided. The device includes a receiver configured to receive a location independent persistent identifier for the media stream. The device includes a resolution circuit configured to identify a location of the media stream based at least in part on the location independent persistent identifier. The device includes a media acquisition circuit configured to obtain the media stream based at least in part on the identified location. In some implementations, the resolution circuit is configured to identify a rewrite rule for the media stream and generate a rewritten identifier based on the identified rewrite rule and at least one of the location independent persistent identifier or the identified location.
US09191423B2 Caller-ID for redirected calls from SIP-PBX
Facilitating Voice over Internet Protocol (VoIP) phone calls where at least a portion of the phone call relies upon signaling exchanged as part of a Session Initiated Protocol (SIP) session conducted through a SIP Private Branch Exchange (SIP-PBX) is contemplated. Caller-ID and/or security measures may be implemented to enable caller-ID when the SIP-PBX is untrusted.
US09191421B2 Method and an apparatus for initiating a session in home network system
Initiating a session over a High Definition Base T (HDBaseT) network. This may involve receiving a message requesting an initiation of a session from an initiation apparatus over an Ethernet network; and transmitting, a response message in response to the request message to the initiation apparatus over the Ethernet network. The request message may include a first source entity reference field for identifying the initiation apparatus and a first destination entity reference field for identifying the session partner, the first source entity reference field includes a Medium Access Control (MAC) address for identifying a management entity contained in the initiation apparatus and a HDBaseT group port identifier (TPG ID) for identifying a port of the initiation apparatus, and the first destination entity reference field includes a Medium Access Control (MAC) address for identifying a management entity contained in the session partner and a HDBaseT group port identifier (TPG ID) for identifying a port of the session partner.
US09191418B2 Method and terminal for applying background skin in internet protocol network
In a method and apparatus for applying a background skin in an Internet protocol (IP) network, a first terminal sends a call request message, including background skin index information, to a second terminal. The second terminal sends a response message, including background skin index information, to the first terminal in response to the received call request message. The first terminal and the second terminal separately receive and display background skin data transmitted between the first terminal and the second terminal, and display multimedia data transmitted and received during a session established between the first terminal and the second terminal, together with the background skin displayed on each terminal.
US09191413B2 Synchronizing video and audio over heterogeneous transports
Techniques to synchronize video data and audio data of a video-call over heterogeneous communications transports are disclosed. A transmitting client device adds synchronization indicia for a first communications transport to the video data and synchronization indicia for a second communications transport to the audio data. A receiving client device receives the video and audio data in a buffer, synchronizes the video and audio data, and removes the synchronization indicia for both the video and audio data with a filter. Disclosed techniques to optimize the synchronization include selectively dropping video frames in order to reduce delay, to reduce memory footprint, or to meet quality of service levels as set by a user.
US09191411B2 Protecting against suspect social entities
A method includes identifying data on a social network that is associated with a suspect social entity, and determining one or more characteristics of the identified data. A reference to the identified data is generated for each of the one or more characteristics. One or more of the generated references are compared to one or more stored references, where the one or more stored references are associated with a protected social entity. A profile score for the suspect social entity is determined based on the comparison. Determining the profile score includes identifying a match between one or more of the generated references and one or more of the stored references.
US09191407B2 Secure control for desktop secure video teleconferencing
Method, system, and computer program product example embodiments of the invention are disclosed to provide multi-network secure video teleconferencing (VTC) for VTC endpoints. The embodiments of the invention include a sequencer that controls the sequence of operations when moving a video teleconferencing terminal between secure networks. The sequencer receives commands to initiate the operation from an initiator, such as a user-initiated button press from a control console or a user-initiated request from an Internet interface, or for a scheduled operation from a scheduling interface. The sequencer then issues commands to a secure database of terminal configuration data and a control isolator to both transfer a video teleconferencing terminal to a new secure network to begin a conference and to remove a video teleconferencing terminal from a secure network to end a conference.
US09191405B2 Dynamic cross-site request forgery protection in a web-based client application
A canary value is used to validate a message from a non-web browser client application to a web server providing web services to mitigate cross-site forgery attacks. The canary value is generated by the server in party by applying a hash function to a user identifier and a time stamp. The server provides the canary value to the client application in response to receiving a message that does not have a canary or has an expired canary. The client application upon receiving an error message with a canary message will resend the prior message with the canary value present. The client application caches the canary value for subsequent messages until a new canary value is received. The canary value allows the server to ignore messages generated by the client application under control of an attacker.
US09191404B2 Probabilistic flow management
Presented herein are probabilistic flow management techniques in which flow objects are probabilistically evaluated in view of the current contents of a flow table to determine if the flow object should be added to the flow table. An untrusted packet flow may be received at a feature or function of a networking device. The feature initiates addition of an untrusted flow object corresponding to the untrusted packet flow into a flow table. A probabilistic flow management mechanism determines if the number of untrusted flow objects in the flow table is below a predetermined lower limit. If the number of untrusted flow objects exceeds the lower limit and prior to addition of the untrusted flow object into the flow table, the probabilistic flow management mechanism probabilistically determines if the untrusted flow object may be added to the flow table.
US09191403B2 Cyber security adaptive analytics threat monitoring system and method
A system and method of detecting command and control behavior of malware on a client computer is disclosed. One or more DNS messages are monitored from one or more client computers to a DNS server to determine a risk that one or more client computers is communicating with a botnet. Real-time entity profiles are generated for at least one of each of the one or more client computers, DNS domain query names, resolved IP addresses of query domain names, client computer-query domain name pairs, pairs of query domain name and corresponding resolved IP address, or query domain name-IP address cliques based on each of the one or more DNS messages. Using the real-time entity profiles, a risk that any of the one or more client computers is infected by malware that utilizes DNS messages for command and control or illegitimate data transmission purposes is determined. One or more scores are generated representing probabilities that one or more client computers is infected by malware.
US09191401B2 Signed response to an abusive email account owner and provider systems and methods
Systems and methods for abusive email account detection and transmission of a signed response to an abusive email account owner and provider. The methods include receiving an email from a first email account on a second email account, wherein the email contains malicious content, determining if a trust relationship exists between a first email server corresponding to the first email account and a second email server corresponding to the second email account, and transmitting, using a hardware processor of the second email server, an alert email to the first email account corresponding to the trust relationship, wherein the alert email includes a digital signature and a secure field having an abusive category descriptor in an email header. The secure field may include an abusive category descriptor, for example transmitting spam, transmitting malware, transmitting phishing attempts, and committing fraud.
US09191399B2 Detection of infected network devices via analysis of responseless outgoing network traffic
The present disclosure describes one or more systems, methods, routines and/or techniques for detection of infected network devices via analysis of responseless outgoing network traffic. A computer implemented method may include executing a routine that receives as input first packet information. The method may include executing a routine that analyzes the first packet information to determine whether the first packet information identifies an outgoing network packet that is associated with the initiation of a network communication. The method may include executing a routine that causes storage and/or tracking, in one or more data stores, of the first packet information if the first packet information is determined to be a potential responseless packet. The method may include executing a routine that causes removal and/or ends tracking of the first packet information if the first packet information is determined to not be a responseless packet based on analysis of second packet information.
US09191396B2 Identifying source of malicious network messages
System, method and program for identifying a subset of a multiplicity of source networks. The subset including one or more source networks which have sent messages to one of a plurality of destination locations having a same IP address. For each of the multiplicity of source networks, a determination is made whether there are fewer intervening hops from the source network to the one destination location than from the source network to other of the plurality of destination locations. If so, the source network is included in the subset. If not, the source network is not included in the subset. One application of the present invention is to identify a source of a denial of service attack. After the subset is identified, filters can be sequentially applied to block messages from respective source networks in the subset to determine which source network in the subset is sending the messages.
US09191395B2 Method and apparatus for providing an adaptable security level in an electronic communication
A method of communicating in a secure communication system, comprises the steps of assembling a message at a sender, then determining a security level, and including an indication of the security level in a header of the message. The message is then sent to a recipient.
US09191393B2 Internet mediation
Systems and methods for a user to personalize Internet content from an Internet service provider using selected policy applications. The policy applications may be discrete, single purpose applications. The system may be controlled from home gateways and remote devices.
US09191389B2 Access control of remote communication interfaces based on system-specific keys
A computer implemented method, computer program product, and computer system is provided for receiving a service request to obtain service from a second application, the service request including a client context and a signed ticket obtained by the first application from a system computer, validating the received signed ticket based on the key associated with the system, determining that the first application has authorization to obtain the requested service via the remote interface of the second application based on a comparison of one or more attributes of the received client context to an access control list associated with the second application, and sending a service reply from the second application to the first application to provide the requested service to the first application in response to determining that the first application has authorization to obtain the requested service via the remote interface of the second application.
US09191387B2 Communication system for checking for unauthorized use of a terminal
A femto cell base station includes a generating part that generates a SIP message including a terminal ID of a radio terminal and a check request for the terminal ID at a predetermined time, and a first transmitting part that transmits the SIP message generated by the generating part to a higher level apparatus in the communication system.
US09191383B2 Networked security system with translating router
A system and method for protocol translation between security devices in a security network using a transforming router. The router utilizes protocol templates to identify the protocols that encapsulate messages sent by the devices, and to determine the format of the messages. Using the protocol templates, the router translates the messages from protocols of source security devices to an intermediate protocol, translates the messages in the intermediate protocol into destination protocols for destination security devices, and forwards the messages to the destination security devices.
US09191381B1 Strong authentication via a federated identity protocol
A computing system of an authentication service provider receives a federated identity protocol request triggered by a relying party to validate a user. The federated identity protocol request includes a user identifier of an authenticated identity. The computing system searches mapping data stored in a data store that is coupled to the computing system to identify a type of virtual token associated with the user identifier and authenticates the user by requesting the identified type of virtual token from a user device and verifying a virtual token received from the user device using the mapping data. The computing system sends second-factor authentication results to the relying party via the federated identity protocol.
US09191376B2 Securing digital content system and method
A system and method of encrypting digital content in a digital container and securely locking the encrypted content to a particular user and/or computer or other computing device is provided. The system uses a token-based authentication and authorization procedure and involves the use of an authentication/authorization server. This system provides a high level of encryption security equivalent to that provided by public key/asymmetric cryptography without the complexity and expense of the associated PKI infrastructure. The system enjoys the simplicity and ease of use of single key/symmetric cryptography without the risk inherent in passing unsecured hidden keys. The secured digital container when locked to a user or user's device may not open or permit access to the contents if the digital container is transferred to another user's device. The digital container provides a secure technique of distributing electronic content such as videos, text, data, photos, financial data, sales solicitations, or the like.
US09191371B2 Network coding-based anonymous communication
A computer-based peer-to-peer anonymous networking using a coding scheme with a formal information theoretic security characterization to construct a corresponding overlay subgraph is presented. A code construction based on linear coding which can be used for data transfer in an anonymous network is also presented. Various performance and simulation of the presented codes are provided in the Annex A1 which makes part of the present disclosure.
US09191364B2 Extensible framework for communicating over a firewall with a software application regarding a user account
An on-premise software application (“OPA”) is communicated with according to an action received from outside a firewall. The action concerns user account information maintained by the OPA. The OPA is installed on a device located inside the firewall. The action is received from a management server located outside the firewall. The action includes a portion that adheres to a standardized format. An OPA interface request is generated based on the action. The OPA interface request includes the standardized portion. The OPA interface request is sent to an agent/OPA interface.
US09191360B2 Address management in an overlay network environment
Embodiments of the invention relate to overlay network address management. One embodiment includes an overlay gateway including an overlay network manager associated with a physical network. The overlay network manager prevents duplicate address assignment for overlay domains having a first sharing status and performs address translation for overlay domains having a second sharing status. Address translation is avoided for overlay domains having the first sharing status.
US09191359B2 Techniques for VoIP provider interconnection over the internet using a shared subscriber contact identifier translation service
A computer-implemented method, an apparatus and a recording medium are provided for facilitating access by a subscriber over a communications network. The method comprises: acquiring a query message comprising a subscriber contact identifier associated with the subscriber; responsive to acquiring the query message: identifying a plurality of communications endpoint identifiers associated with the subscriber contact identifier, each communications endpoint identifier being associated with a communications device and reachability information, wherein the reachability information reflects a degree of subscriber accessibility via the communications device; and providing a response to the query message comprising at least one of the plurality of the communications endpoint identifiers, wherein the at least one of the plurality of the communications endpoint identifiers is selected based at least in part on the reachability information. The recording medium comprises instructions to configure the apparatus to perform the method.
US09191356B2 Suggested out of network communication recipients
Disclosed in some examples are methods, systems and machine readable medium for recommending an out-of-network communication by determining a set of potential recommended members of a social networking service based upon one or more recommendation criteria. In some examples the recommendation criteria may include: a profile similarity to a previous target of an out-of-network communication, a degree of correspondence between an interest and intent of the sending member, and a likelihood of response.
US09191354B2 Maintaining and updating notification registration information
A first server may receive, from a user device, a first instruction including a token and a request to register the user device to receive a message associated with a particular application; update registration information to indicate that the user device is to receive the message based on receiving the first instruction; and provide a second instruction to a second server to cause the second server to provide the message to the user device on behalf of the first server. The second instruction may include information regarding the message, the token, and an instruction to provide the message to the user device associated with the token. The first server may receive, from the second server, a report indicating that the message was not delivered to the user device; and update the registration information to indicate that the user device is no longer to receive the message based on receiving the report.
US09191346B2 User interface and method for viewing short messages on a wireless device
A method is performed by an electronic communication device. The method includes storing electronic messages, and storing criteria for determining whether a stored message is related to a current message. A current electronic message is displayed to a user of the communication device, including the current message's outside address and message body. The relevance of each of the stored messages to the current message is assessed based on the previously-stored criteria. Those messages that meet the criteria are selected and displayed along with the current message.
US09191344B2 Validating content from an original communication included in a new communication
A method, computer program product, and system for validating content included in an electronic communication is disclosed. A computer receives a new communication that includes content from an original communication. The computer determines if the content included in the new communication includes a change to the original communication. In response to determining that the content includes the change to the original communication, the computer generates a validation score of the new communication, such that the validation score is determined by an amount of match between the content of the new communication and the original communication, and the extent to which the change alters a purport of the original communication.
US09191341B2 Packet routing within an on-chip network
Techniques for packet routing in an on-chip network are provided. In one embodiment, a method for routing packets in a multi-core processor including multiple cores connected by an on-chip network includes identifying ports that are incorrect while routing the packet. After receiving the packet at an input port, some of the ports are excluded from consideration while selecting the output port for the packet. The output port is selected from the remaining ports and the packet is routed to the selected output port.
US09191337B2 Method of providing data to represent the value of availability of a plurality of resources
A method is provided for supplying data to represent the availability value of a plurality of resources that includes receiving a request for presentation of an availability value for a plurality of resources and determining at least two resources having representative values that can be received, two representative values are received each corresponding to a respective one of the two resources and supplying data to represent the calculated availability value. The method includes receiving two criticality coefficients corresponding to the two resources, and calculating the availability value from the two representative values and the two criticality coefficients.
US09191334B2 Method for improving the quality of data transmission in a packet-based communication network
The embodiments relate to a method for improving the quality of data transmission in a packet-based communication network comprising a plurality of network nodes. Each network node has a number of ports with which at least one queue is associated respectively, and by which ports a communication connection to another network node may be produced. At least the queues of those ports that are arranged, in the network nodes, along respective communication paths that are formed in the communication network, are monitored for their queue length. A degree of overload of the affected port(s) is determined from the queue length, and a runtime delay and/or a delay variation in the data transmission may be inferred. The overload amount rises above a predetermined threshold value for at least one of the communication paths running across an overloaded port.
US09191333B2 Apparatus and method for moving a receive window in a radio access network
A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.
US09191322B2 Methods, apparatus and computer readable medium for managed adaptive bit rate for bandwidth reclamation
A method, apparatus and computer program product for managing content sessions within a network is presented. The systems disclosed herein are able to detect a requirement to modify bandwidth usage within the network either proactively or reactively. In response, example embodiments apply an adaptive bit rate adjustment technique to the content sessions to adjust a data rate associated with each content session according to the requirement to modify bandwidth usage within the network. Example embodiments also then apply a quality of service adjustment technique to the content sessions to adjust a bandwidth allocation assigned between a client and server based upon the adaptive bandwidth adjustment technique. Application of the adaptive bit rate and quality of service adjustment techniques may be policy based. Example embodiments also may monitor a plurality of servers supporting content sessions, detect a failure at a first server and move content sessions to a second server.
US09191320B2 Relay server and relay communication system
A relay server presents, to an operator having made a login request, a list of connecting-target apparatuses to which the operator is able to connect. When, for example, a client terminal is selected from the list, the relay server stores, as address filter information of the relay server, an address of a communication apparatus operated by the operator, and transmits the address filter information to the client terminal. The relay server stores address filter information received from the client terminal. Then, a routing session for a VPN is established between the relay server and the client terminal, and routing of a packet is performed based on the address filter information.
US09191317B2 Method and system for implementing interconnection between internet protocol version 4 network and new network
A method and system are provided for implementing intercommunication between an Internet Protocol Version 4 (IPV4) network and a new network. The new network adopts an addressing format different from that of the IPV4 network. The method includes an IPV4 network host sending a message to a new network host and a new network host sending a message to the IPV4 network host. The system includes an IPV4 network host, an intercommunication functional unit and a new network host. A method is also provided for implementing intercommunication between a first network and a second network.
US09191315B1 System and method for adapting a packet processing pipeline
An apparatus for forwarding packets includes a packet processing pipeline having a processing unit that processes packets compliant with a recognized communication protocol. A first port coupled to the packet processing pipeline is configured to receive a packet that does not comply with the recognized communication protocol and has a header that conforms to a second communication protocol. A data extraction unit extracts first destination information from the header of the packet and, based on the first destination information, generates second destination information that conforms to the recognized communication protocol. The processing unit determines, based on the second destination information, an egress interface to which the packet is to be forwarded.
US09191306B2 Network design system
An operator sets a path demand to be accommodated, and sets information of a device candidate, the number of ports, a path route and the like, which are demanded for a network, in an objective function that indicates a total cost when the path demand to be accommodated is newly included in the network. A mathematical programming problem for minimizing the objective function under a constraint condition derived from a configuration of the network is set, and a solution is obtained by using a solver for solving the mathematical programming problem. A device is added or the like to the network based on the obtained solution, and the demanded path is added to the network.
US09191304B1 Reinforcement learning-based distributed network routing method utilizing integrated tracking and selective sweeping
A reinforcement learning-based method is provided that enables efficient communication for networks having varying numbers and topologies of mobile and stationary nodes. The method provides an autonomous, optimized, routing method that may be implemented in a distributed manner among the nodes that allows the nodes to make intelligent decisions of how to forward data from a source node to a destination node with little or no a priori information about the network. The method involves receiving, at a node within a distributed network, data packets containing position and velocity information from a transmitting node. Position and velocity estimates are determined for the transmitting and receiving nodes using the position and velocity information. State-action pair value estimates are determined in the destination direction for forward packets and the source direction for backward sweeping packets, along with associated destination direction and source direction state value estimates, which determine packet transmittal.
US09191303B2 Systems and methods for creating, managing and communicating users and applications on spontaneous area networks
A Spontaneous Area Network (SPAN) is formed by mobile and fixed nodes using wireless transmission links between nodes, usually in a nearby geographical area. Applications allow users to create, join, leave, and manage SPANs and groups in a SPAN. Automatic procedures allow nodes to join other SPANs. Transmission power of the wireless network interface is dynamic, varying depending on battery level, type of information to transmit, state and topology of the network. A delay tolerant object layer abstraction creates, modifies, deletes, publishes, and handles Delay Tolerant Distributed Objects (DTDOs). A Patient Transport Protocol (PTP) ensures a reliable transport of information through the network while avoiding congestion conditions. An aggressive and explosive network protocol (AGENET) has routing and forwarding capacities and uses datagrams to establish communication between different nodes of the SPAN. Cooperation and diversity are exploited to react to node mobility that causes frequent changes in network topology and disconnections.
US09191302B1 System and method for identifying network topology information in multiple areas
A system and method identifies topology information of an autonomous system as well as other autonomous systems, and can provide topology information in response to requests.
US09191301B2 Real world traffic
Methods and apparatus for testing real-world performance of an system under test are disclosed. The system under test is loaded with interactive transactions. A realistic mix of network traffic is simulated on the communications network. The performance of the system under test under load is tested. Accordingly, a real-world test of the system under test is provided.
US09191297B2 Providing feedback to media senders over real time transport protocol (RTP)
The principal object of this embodiment is to provide regular feedback about the packet losses from a receiver to a sender in a RTP based network, based on which the sender then decides to control its transmission rate resulting in better quality of experience (QoE) for the receiver. Another object of the embodiment is to propose a method and system to send and receive feedback using lightweight protocol packets on a periodic or on as-per-required basis in a RTP based network. A further object of the embodiment is to propose a method and system to calculate and forecast Round Trip Times (RTT) at a RTP receiver in a RTP based network using double exponential smoothing methodology to calculate packet losses in that RTT.
US09191296B2 Network event management
An apparatus for predicting a network event flood comprises an event rate detector for detecting rates of event emissions from one or more devices; an aggregator for producing an aggregate rate and an aggregate rate trend of the rates of event emissions from a plurality of the devices; a level generator for generating a plurality of levels comprising maximum acceptable event rate values of a plurality of the aggregate rate trends over plural time periods; a storage component for storing the plurality of levels; a comparator for comparing a current aggregate rate trend with at least a selected one of the levels; and a signaller for signalling a predicted event flood responsive to the comparator detecting that the current aggregate rate trend will exceed the at least a selected one of the levels at a first point in time.
US09191293B2 Method and device for handling of connections between a client and a server via a communication network
A method is described for handling of connections between a client (200) and a server (214) via a communication network. A connection (206) is established over a first access point (202) which is associated with the server (214). At least one further access point (204) associated with the server is defined. A failure of the connection (206) over the first access point (202) is detected and a second connection (208) between the client (200) and the server (214) is established over the further access point (204). A third connection (212) between the client (200) and the server (214) over the first access point (202) is further established. The establishment of the third connection (212) is executed with a delay compared to the establishment of the second connection (208).
US09191289B2 Method, device and system for monitoring internet-of-things device remotely
The disclosure discloses a method for monitoring an Internet-of-things device remotely. The method includes that: a User Equipment (UE) acquires an Internet Protocol (IP) address of a required Internet-of-things device from a remote router, and acquires device-detail information of the Internet-of-things device corresponding to the IP address according to the acquired IP address; draws a virtual control panel of the Internet-of-things device according to the acquired device-detail information, and maps keys of the virtual control panel and a control logic of the keys of the virtual control panel; and monitors the Internet-of-things device remotely by operating the virtual control panel. The disclosure further discloses a device and system for monitoring an Internet-of-things device remotely. With the disclosure, it is possible to implement visualized, remote, and smart monitoring of an Internet-of-things device, so that operation by a user at a UE is as simple, clear, and easy as operation of a real Internet-of-things device, thereby reducing difficult in operation greatly.
US09191288B2 Trigger based recording of flows with play back
The various embodiments provide selective real-time monitoring of one or more flows of packets over a network, real-time buffering of packets for the one or more monitored flows, real-time recording of packets for one or more monitored flows and its corresponding buffered packets based on initiation of at least one trigger, and real-time analysis of the one or more recorded flows of packets regarding at least the occurrence of the at least one trigger. One or more flows of packets may be selected for monitoring by an administrator or an automated process based on different factors. In at least one of the various embodiments, the one or more monitored flows of packets are tagged and threaded so that they are separately accessible in a ring buffer.
US09191283B2 Prioritizing data packets associated with applications running in a networked computing environment
The present invention provides an approach for prioritizing a set of data packets associated with an application running in a networked computing environment. An SLA associated with a particular application and at least one other SLA associated with at least one other application are accessed. A proposed modification to a priority of a set of data packets associated with the particular application is then determined based on a comparison of a current performance of the set of data packets versus a specified performance of the set of data packets as set forth in the SLA. An effect of the proposed modification on a capability of the particular application to meet a set of terms of the SLA, and of the at least one other application to meet terms of the at least one other SLA will be evaluated. It will then be determined whether to implement the proposed modification.
US09191282B2 Service level agreement (SLA) based provisioning and management
Service level agreement (SLA) based monitoring and configuration of a path for transmission of data is achieved by identifying an SLA associated with the data and determining transmission requirements associated with the SLA. A status of a network element in the path, such as data occupancy of a data queue included in the network element, may be determined and used to select one of a high bandwidth portion or a low bandwidth portion of the pathway. The occupancy of the queue may be used to estimate a transmission delay, and the estimated transmission delay is used to select between the high bandwidth portion and the low bandwidth portion. The data may be directed to the selected bandwidth portion by changing a quality of service (QoS) value or other attribute associated with the data.
US09191281B2 Systems and methods for configuring a demarcation device
The present application discloses, among other things, an improved demarcation device. In some embodiments, the demarcation device includes: a physical layer module for receiving frames transmitted to the device; and a device configuration protocol layer configured to: (a) receive the frame after the frame is received from the physical layer, (b) determine whether the frame is a valid device configuration protocol data unit (DCPDU), and (c) execute a command if the frame is a valid DCPDU.
US09191277B2 Method of registering a device at a remote site featuring a client application capable of detecting the device and transmitting registration messages between the device and the remote site
Systems and methods for providing registration at a remote site that may include, for example, a monitoring module that may communicate with a remote site. A registration protocol may be used by the monitoring module and the remote site in generating the messages communicated during the registration process. The monitoring module may gather and generate various identification information to be included in the registration protocol messages. The registration information provided by the monitoring module maybe stored at the remote site in a database server having a database. A confirmation message may be communicated from the remote site to the monitoring module that may either acknowledge successful registration or report that an error occurred during the registration process.
US09191272B2 Protection switching method and apparatus
In a network in which a plurality of protection paths have been formed for one working path between a first node and a second node, each node determines preference levels corresponding to an order to be preferentially used when performing protection switching on the plurality of protection paths. Next, each node exchanges pieces of information about the preference levels determined for the plurality of protection paths.
US09191271B2 Fast traffic recovery in VRRP based routers
A method is implemented by a network device for a fast traffic recovery process for the virtual redundant router protocol (VRRP), where improved speed in a switchover from a master VRRP router to a backup VRRP router is obtained by synchronizing an address resolution protocol (ARP) cache between the master VRRP router and the backup VRRP router such that after the switchover the backup VRRP router functions as a new master VRRP router and does not need to relearn media access control (MAC) address to Internet Protocol (IP) mappings of hosts using the new master VRRP as a gateway. The process involves receiving an ARP entry on an interface of the network device and checking whether the network device is configured as the master VRRP router. The process then sends a gratuitous ARP message to the backup VRRP router in response to the network device being the master VRRP router.
US09191268B2 Extension for the simple network management protocol (SNMP) in order to ascertain information on the status of SET-PDUS
The invention relates to a method for operating a network management station that exchanges data with the network devices connected to said station via bus connections by means of the SNMP protocol. An agent is integrated in each network device, said agent detecting the state of the network device and also being able to carry out adjustments or trigger actions in said device, wherein said agent communicates with the network management station via SET and GET commands. Furthermore, an error detection and/or an error notification between the network management station and the respective agents is carried out via the SNMP protocol. The method is characterized in that a further data exchange between the network management station and the respective agents is carried in addition to the data exchange provided according to the SNMP protocol in order to exchange further data content between the network management station and the respective agents using said further data exchange.
US09191267B2 Device management for determining the effects of management actions
Aspects of the present invention disclose a system, method and program product for determining the affects of management actions. In an example, a computer determines a connectivity between one or more devices within a management inventory that are connected via a network. The computer determines a connectivity between the one or more devices within the management inventory after a proposed management action. The computer determines the one or more devices affected by the proposed management action. The computer sends a query to the one or more devices affected by the proposed management action for specific impacts of the proposed management action. The computer receives data related to the specific impacts of the proposed management action from the one or more devices affected by the proposed management action.
US09191265B1 Internet multimedia subsystem (IMS) bypass of a long term evolution (LTE) policy, charging, and rules function (PCRF)
A communication system controls a Long Term Evolution (LTE) media session with an Internet Multimedia Subsystem (IMS). An LTE Packet Gateway (P-GW) establishes an IMS bearer between User Equipment (UE) and an IMS server. The IMS server receives a media session request over the IMS bearer and processes the media session request to establish the media session including transferring a media session instruction for delivery to an LTE Policy, Charging, and Rules Function (PCRF) system. The IMS server detects a PCRF bypass condition for the media session, and in response, transfers a UE session instruction for delivery to the UE to use the IMS bearer for the media session. The UE and IMS server exchange media data for the media session over the IMS bearer through the LTE P-GW.
US09191262B2 Network communication protocol processing optimization system
A protocol processing system includes a plurality of communication interfaces. A control head-end is operable to receive a protocol processing engine identifier over a network through one of the communication interfaces from an external system. A plurality of optimized protocol processing engines are coupled to the control head-end, and the control head-end is operable to select a first optimized protocol processing engine from the plurality of optimized protocol processing engines that is identified by the protocol processing engine identifier. In response to being selected, the first optimized protocol processing engine handles communications between an application processing system and the external system. The first optimized protocol processing engine may be an optimized TCP/IP stack that receives operating system data through a first communication interface from the application processing system and sends network communication data over the network through the second communication interface to the external system.
US09191261B2 System and method for transmitting a quadrature amplitude modulation (QAM) waveform to a receiver
An encoder can convert a stream of data into three or four synchronized 4-PSK signals, for 64-QAM and 256-QAM, respectively. Three or four mixers can combine the three or four synchronized PSK signals with a common local oscillator signal to form three or four respective amplifiable signals, which can all have the same amplitude. One amplifier receives a first of the amplifiable signals and powers one radiator. Two amplifiers both receive a second of amplifiable signals and power two respective radiators. Four amplifiers receive a third of the amplifiable signals and power four respective radiators. The amplifiers can all operate in near or full saturation. Each radiator radiates in one of a plurality of discrete, specified states. The radiated states from the radiators combine through far-field electromagnetic propagation and effectively sum at the receiver to mimic transmission from a single amplifier.
US09191256B2 Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
Systems and methods for decoding block and concatenated codes are provided. These include advanced iterative decoding techniques based on belief propagation algorithms, with particular advantages when applied to codes having higher density parity check matrices. Improvements are also provided for performing channel state information estimation including the use of optimum filter lengths based on channel selectivity and adaptive decision-directed channel estimation. These improvements enhance the performance of various communication systems and consumer electronics. Particular improvements are also provided for decoding HD Radio signals, including enhanced decoding of reference subcarriers based on soft-diversity combining, joint enhanced channel state information estimation, as well as iterative soft-input soft-output and list decoding of convolutional codes and Reed-Solomon codes. These and other improvements enhance the decoding of different logical channels in HD Radio systems.
US09191249B2 Serial communication apparatus
A serial communication apparatus includes a slew rate control circuit, an output circuit, a detection circuit, and a switching circuit. The slew rate control circuit has a predetermined impedance, and supplies a constant current from an output according to an input signal. In the output circuit, first capacitance is charged and discharged by the constant current from the slew rate control circuit. The output circuit outputs a digital signal from an output terminal according to a drive voltage. The noise detection circuit detects noise propagated from the output terminal, and outputs a switching signal according to a detection result. The switching circuit switches an impedance of the slew rate control circuit to a value smaller than the predetermined impedance according to the switching signal.
US09191247B1 High-performance sequence estimation system and method of operation
An electronic receiver comprises sequence estimation circuitry operable to implement a sequence estimation algorithm. In the sequence estimation algorithm, each of a plurality of possible current states of the signal may have associated with it a respective Nc possible prior states and a respective M state extensions, where Nc and M are integers greater than 1. Each iteration of the sequence estimation algorithm may comprise extending each of the plurality of possible current states of the signal by its respective Nc possible prior states and its respective M state extensions to generate a respective Nc×M extended states for each of the plurality of possible current states. Each iteration of the sequence estimation algorithm may comprise, for each of the plurality of possible current states of the signal, selecting M of the respective Nc×M extended states to be state extensions for a next iteration of the sequence estimation algorithm.
US09191246B2 Combined turbo decoding and turbo equalization techniques
Techniques are disclosed for turbo decoding orthogonal frequency division multiplexing OFDM symbols. Techniques for combined turbo decoding and equalization are disclosed. The disclosed techniques can be implemented in receivers that receive wired or wireless OFDM signals and produce data and control bits by decoding the received signals.
US09191242B2 Differential signal detecting device
A differential signal detecting device includes a secondary amplifier; a front-end receiver and a final amplifier which are respectively connected to the secondary amplifier; and a signal outputter which is connected to the final amplifier. The front-end receiver receives two externally inputted channels of differential signals and an externally inputted reference threshold voltage, differentiates and transduces the two channels of differential signals. The secondary amplifier receives and amplifies the signals which are outputted by the front-end receiver, and outputs the signals amplified again. The final amplifier differentiates and amplifies the signals outputted by the secondary amplifier and outputs the two channels of differentiated signals. The signal outputter receives the two channels of differentiated signals which are outputted by the final amplifier and processes the two channels of differentiated signals with a logical conjunction before outputting.
US09191238B2 Virtual notes in a reality overlay
Virtual notes are provided that enable virtual communications between users. A user is enabled to input content into a note using an electronic device. The user is enabled to associate a virtual representation of the note with an entity to generate a virtual note. The user is enabled to position the virtual representation of the virtual note in a virtual space superimposed on the entity. The user is enabled to configure at least one attribute associated with the virtual note. The generated virtual note is transmitted to a notes database. Subsequent users can view and otherwise interact with the virtual note by interacting with the entity associated with the virtual note. For example, the subsequent users can interact with the virtual note by approaching the entity, or by viewing the entity on a map displayed by an electronic device.
US09191237B1 Wireless communication systems and methods
Wireless communication systems and methods are provided. One such system includes a server configured to transmit an electronic message to a mobile device via one of a push communication and a non-push communication. The server is further configured to transmit a duplicate of the electronic message to the mobile device via the other of a push communication and a non-push communication. Systems for wireless communication with robots are also provided. One such system includes a user device, a robot interface application, hosted at least partially on a server, and a robot. The robot interface application receives an electronic message from the user device, and transmits the electronic message to the robot via one of a push communication and a non-push communication. The application further transmits a duplicate of the electronic message to the robot via the other of a push communication and a non-push communication.
US09191235B2 Moderating electronic communications
A method for moderating an electronic message includes intercepting the electronic message at a server computing device, and evaluating content of the electronic message at the server computing device to determine if the electronic message is required to enter a moderation workflow prior to delivering the electronic message to at least one recipient. The method also includes sending an approval request message from the server computing device to at least one moderator device, receiving a first moderation decision message at the server computing device from the at least one moderator, sending an update message from the server computing device to the at least one moderator to update the approval request message to include one or more properties of the first moderation decision, and removing the approval request message from the moderation workflow.
US09191234B2 Enhanced communication bridge
An enhanced communication bridge includes a context interface that enables the audio bridge to learn information about the type of Voice encoder, device, network connection, location, type of call (business vs. personal), identity and position of the individual, and other information about the context of the communication session itself as well as the context of each person joining the communication session. This context information is used to determine how quality of experience targets for the communication as a whole, as well as how each individual contribution should be uniquely processed to attempt to meet the quality of experience targets. Business factors may influence the decision as to the type of processing to be implemented on each of the signals provided by the participants. Corrective action may also be implemented by the bridge on the client network devices as well in the embodiment. The bridge may be centralized or distributed. A video bridge may be implemented as well.
US09191231B2 Video and audio network distribution system
This disclosures describes a local area network (LAN) video and audio system 20. The disclosed system 20 includes a networked audio source node device 300 that couples to a plurality of network speaker nodes 100 via a TCP/IP LAN network 200 where the networked audio source node device is a video device. Additionally, the system includes an internet interface 400 and a network control server 310 that couple to the network speaker nodes 100 via said LAN network 200. Finally, the system 20 includes a legacy converter and controller 600 that couples to the LAN network 200 and further couples a legacy source 500 to the LAN network 200.
US09191229B2 Remote participation in a Local Area Network (LAN) based media aggregation network
Systems and methods relating to a Media Collection Aggregation System (MCAS) are provided. In one embodiment, a number of nodes are connected over a Local Area Network (LAN) to provide an ad-hoc MCAS network. At least some of the nodes in the MCAS network share locally stored media collections, or select subsets thereof, with the other nodes in the MCAS network. Each node in the MCAS network selects and aggregates one or more of the shared media collections to provide an aggregate media collection for that node. One of the nodes in the MCAS network is a proxy node that provides a proxy service that enables remote participation in the MCAS network. In one embodiment, the proxy node enables one or more remote nodes to passively and/or actively participate in the MCAS network.
US09191225B2 Detection of heavy users of network resources
A device includes a multistage filter and an elephant trap. The multistage filter has hash functions and an array. The multistage filter is operable to receive a packet associated with a candidate heavy network user and send the packet to the hash functions. The hash functions generate hash function output values corresponding to indices in the array. The elephant trap is connected to the multistage filter. The elephant trap includes a buffer and probabilistic sampling logic. The probabilistic sampling logic is operable to attempt to add information associated with the packet to the buffer a particular percentage of the time based in part on the result of the multistage filter lookup. The buffer is operable to hold information associated with the packet, counter information, and timestamp information.
US09191218B1 Participant reputation in a group communication environment
Methods, systems and computer program products are provided. Methods for controlling a multiple participant communication session include identifying a current speaker to other ones of a plurality of participants in the multiple participant communication session. A speaker rating input is received from at least one of the participants that corresponds to the helpfulness of the current speaker. A speaker reputation score is generated responsive to receiving the speaker rating input. A reputation-based speaker hierarchy is generated for the participants using the speaker reputation score. A contribution signal strength corresponding to ones of the participants is regulated to be positively correlated with the reputation-based speaker hierarchy.
US09191213B2 Methods and systems for messaging with physical presence and temporal verifications
A system and method for verifying proximity to a computational tag by receiving a first token from a server and transmitting the first token to the computational tag. The computational tag can verify the first token and generate a second token based on the first token where the second token includes a signature of the computational tag. The computational tag can transmit the second token to the mobile device and the mobile device can transmit the second token to the server. The server can verify the second token and allow access to a messaging service based on the verification of the second token.
US09191204B2 Encryption key distribution method in mobile broadcasting system and system for the same
A method and a system for distributing an encryption key for service protection and content protection in a mobile broadcasting system are provided where a network generates a first encryption key when a broadcasting service is first provided to the terminal, and transmits a long term key message including the generated first encryption key to the terminal. Also, the network generates a second encryption key before the lifetime of a first access value pair expires, and transmits a long term key message including the generated second encryption key to the terminal.
US09191203B2 Secure industrial control system
A secure industrial control system is disclosed herein. The industrial control system includes a plurality of industrial elements (e.g., modules, cables) which are provisioned during manufacture with their own unique security credentials. A key management entity of the secure industrial control system monitors and manages the security credentials of the industrial elements starting from the time they are manufactured up to and during their implementation within the industrial control system for promoting security of the industrial control system. An authentication process, based upon the security credentials, for authenticating the industrial elements being implemented in the industrial control system is performed for promoting security of the industrial control system. In one or more implementations, all industrial elements of the secure industrial control system are provisioned with the security credentials for providing security at multiple (e.g., all) levels of the system.
US09191200B1 System and method for changing the security level of a communications terminal during operation
The security level of a communications terminal can be changed during operation. A key loading device can reconstitute a key encryption key from plural split portions. The split portions can be loaded into the key loading device via various interfaces. The reconstituted key encryption key can be used to unwrap wrapped keys stored in the key loading device.
US09191198B2 Method and device using one-time pad data
In carrying out a task that consumes data from a one-time pad, task inputs comprising at least first data and second data from the pad, are combined together to form an output from which the data used from the pad cannot be recovered without knowledge of at least one of the first and second data. The task concerned can be, for example, the encrypting of a message or the creating of an attribute verifier.
US09191197B2 AES encryption/decryption circuit
This invention makes the number of cycles required for AES encryption or decryption by hardware smaller than before by reducing the difference among the summation of the signal processing time for each sub-block transformations in each clock cycle period. To do this, an encryption/decryption circuit includes a first AddRoundKey Transformation module, a second AddRoundKey Transformation module, a ShiftRows Transformation module, a SubBytes Transformation module, a MixColumns Transformation module, and a data holding unit, wherein in a cycle of encryption, the first AddRoundKey Transformation module and the second AddRoundKey Transformation module are executed using different Round Keys.
US09191196B2 Secure computation using a server module
A server module evaluates a circuit based on concealed inputs provided by respective participant modules, to provide a concealed output. By virtue of this approach, no party to the transaction (including the sever module) discovers any other party's non-concealed inputs. In a first implementation, the server module evaluates a garbled Boolean circuit. This implementation also uses a three-way oblivious transfer technique to provide a concealed input from one of the participant modules to the server module. In a second implementation, the server module evaluates an arithmetic circuit based on ciphertexts that have been produced using a fully homomorphic encryption technique. This implementation modifies multiplication operations that are performed in the evaluation of the arithmetic circuit by a modifier factor; this removes bounds placed on the number of the multiplication operations that can be performed.
US09191194B2 Data transfer clock recovery for legacy systems
The present invention provides method and apparatus for adapting a relatively high data rate second order serdes receiver to receive relatively low data rate serial data, the receiver having jog realignment by and having means for receiving the serial data as a plurality of repeated bits at the high data rate; framing the data as frames of repeated bits of the same value; examining the bits of the frame for the presence of bits which are not of the same value; upon detecting such a presence that is indicative of a framing error jogging the serdes receiver for frame realignment; and supplying to an output of the serdes receiver one of the bits of said same value from each frame at the low data rate.
US09191192B2 Digital NRZI signal for serial interconnect communications between the link layer and physical layer
Systems and methods of operating a serial interconnect interface provide for generating a pulse in response to a state change in a data signal of the serial interface interconnect, and transmitting the pulse from a physical layer of the serial interconnect interface to a link layer of the serial interconnect interface. The duration of the pulse can be selected based on whether the state change corresponds to an end of packet (EOP) condition. In addition, the data signal may include a non return to zero invert (NRZI) encoded signal, wherein the pulse is part of a digital NRZI signal.
US09191191B2 Device and methodology for virtual audio/video circuit switching in a packet-based network
A packet-based data network including: an audio/video network including a packet-switched network over which data including audio and/or video data packets can be carried; at least one data source connected to the network and operable to assemble packetized data comprising audio/video data at a first resolution and at a second resolution greater than the first resolution, and to transmit data packets carrying multiple audio/video streams at the first resolution by multicast network transmission; and at least one client connected to the network, being a data handling device for handling packetized audio/video data and being arranged to join the multicast group to receive the multiple audio/video streams at the first resolution. The client is associated with a graphical user interface configured in conjunction with a processor to select an audio/video stream.
US09191189B2 Method and apparatus for detecting a preamble in a received radio signal
A method for detecting a preamble in a received radio signal includes demodulating the radio signal based on a carrier derived from a local timing source to provide a digital signal including a sequence of bits oscillating at approximately a modulated data rate. A bit width of each successive bit of the digital signal is determined. If a pair of consecutive bit widths has a combined width within a threshold, the bit pair is indicated as potentially belonging to a preamble. If a threshold number of potential preamble bit pairs in a sequence of bit pairs within a given window is detected, the sequence of bit pairs is indicated as potentially belonging to a preamble. A measure of bit widths of at least some bits within a sequence of preamble bit pairs can be provided and a frequency of the local timing source can be adjusted according to the measure.
US09191187B2 Reception circuit and semiconductor integrated circuit
A burst mode CDR detects an edge from a data signal superimposed with a clock, and generates a recovered clock by means of a voltage controlled oscillator whose oscillation operation is reset based on a timing when the edge is detected. A phase adjustment unit adjusts the phase of a data signal so as to coincide with the phase of a recovered clock. A PLL-based CDR adjusts the oscillation frequency of the recovered clock by means of the voltage controlled oscillator, based on a phase difference between a data signal whose phase has been adjusted by the phase adjustment unit and a feedback clock from the voltage controlled oscillator. A determination unit determines the value of the data signal at a timing when the signal level of the recovered clock transitions.
US09191186B1 Device and method compensating for edge distortions of serial data signal
A device compensates for distortions of a serial data signal introduced by a communication channel in a serial communication system. The device includes main path, first and second delay paths, first and second pulse generators, and combiner. The first and second delay paths delay a tapped-off portion of the serial data signal by first and second delay amounts, respectively, where the first delay amount is less than a main path delay amount and the second delay amount greater the main path delay amount. The first and second pulse generators generate first and second compensation pulses in response to the serial data signal delayed by the first and second delay amounts, respectively. The combiner combines the first and second compensation pulses with the main path delayed serial data signal, where the first and second compensation pulses compensate for magnitude loss and nonlinear phase of the main path delayed serial data signal.
US09191185B2 Differential bang-bang phase detector using standard digital cells
Certain aspects of the present disclosure provide fully differential phase detectors for use in delay-locked loops, for example. One example phase detecting circuit generally includes a first input for a reference signal; a second input for an input signal to be compared with the reference signal; a set-reset (S-R) latch having a set input, a reset input, a first output, and a second output, and a delay (D) flip-flop having a logic input, a clock input, a reset input, and a logic output. The first input is connected with S-R reset input, the second input is connected with S-R set input, the first S-R output is connected with the D clock input, and the second S-R output is connected with the D reset input. The logic output of the D flip-flop indicates whether the input signal is leading or lagging the reference signal.
US09191182B2 Data transmission method and associated signal transmitter
A signal transmission method suitable for a signal transmitter includes: providing a plurality of clock signals with different phases, selecting some of the clock signals as a plurality of intermediate signals; transmitting the intermediate signals to a signal output circuit via a clock distribution network; selecting one of the intermediate signals as a reference clock of the signal output circuit to output data.
US09191176B2 Method for coding and transmitting uplink control information in a wireless access system
The present invention relates to a method for transmitting channel quality control information using two transmission blocks in a wireless access system that supports hybrid automatic retransmit request (HARQ). The method for transmitting channel quality control information according to one embodiment of the present invention comprises: a step in which a terminal receives a physical downlink control channel (PDCCH) signal including downlink control information (DCI); a step of calculating, using the DCI, the number (Q′) of encoded symbols required for transmitting channel quality control information; and a step of transmitting the channel quality control information via the physical downlink control channel (PDCCH) based on the number of encoded symbols.
US09191172B2 Method wherein a base station transmits and receives TDD configuration information regarding a plurality of CCs in a wireless communication system supporting a plurality of the CCs, and apparatus for same
The method of transmitting a TDD (time division duplex) configuration information on a plurality of component carriers (CC) by a base station in a wireless communication system supporting a plurality of the CCs according to the present invention includes determining at least one first CC index to be configured with an uplink-downlink configuration, which is identical with a uplink-downlink configuration of at least one CC configured to a different base station, among a plurality of the CCs configured to the base station; and configuring a CC corresponding to a frequency band of the determined at least one first CC index among a plurality of CCs configured to at least one user equipment with the uplink-downlink configuration, wherein the CC corresponding to the determined at least one first CC index is a CC configured to an identical frequency band between the base station and the different base station.
US09191169B2 Communication device and method for packet-based OFDM communications with differing length cyclic prefixes
A network communication device is receive packet-based orthogonal frequency division multiplexed (OFDM) transmissions from one or more other devices in a network over a communication channel. The network communication device may determine a delay spread of the communication channel based on receipt of a probe signal from a transmitting device, configure a channel filter to effectively shorten the channel based on the delay spread, and instruct the transmitting device to shorten a length of a cyclic prefix for subsequent packet-based OFDM transmissions to be received from the transmitting device over the channel.
US09191168B2 Method and apparatus for aperiodically transmitting sounding reference signal
A method and apparatus that includes configuring the parameters of the sounding reference signal for the channel which is to be detected by a user device, in order to allocate the resource of the sounding reference signal for the user device; transmitting the information, which includes the sounding reference signal resource allocated to the user device, to the user device through a high layer signaling; and transmitting an activation signal to the user device through a low layer signaling to activate the user device to transmit the sounding reference signal. Therefore, an activation signal is transmitted to the user device by transmitting a low layer signaling with higher speed, thus the use efficiency of the resource of the sounding reference signal of the system can be improved, and more users can be supported by the system.
US09191164B2 Allocating resources in a frequency-time space to mobile station data
To allocate resources in an orthogonal frequency domain multiple access (OFDMA) system, two-dimensional rectangular regions are assigned in a frequency-time space to data bursts associated with mobile stations. At least one data burst does not fit in an available space in the frequency-time space is determined. In response to the determining, the assigned two-dimensional rectangular regions are reshaped.
US09191163B2 Systems and methods for hybrid content delivery
Systems and methods which provide data communication content delivery through a hybrid network implementation are disclosed. A hybrid network configuration may utilize a broadcast communication technique to deliver large amounts of data communication content to one or more mobile communication device via uni-directional network links and a uni-cast communication technique via bi-directional network links with the one or more mobile communication device to facilitate delivery and utilization of the data communication content. Data content delivery loss recovery techniques implemented according to embodiments of the invention utilize network links of the hybrid network other than or in addition to the uni-directional network links to implement loss recovery techniques such as a hybrid repeat technique, a hybrid retransmission technique, hybrid statistical feedback technique, and/or combinations thereof.
US09191162B2 Simultaneous reporting of ACK/NACK and channel-state information using PUCCH format 3 resources
A new uplink control channel capability is introduced to enable a mobile terminal to simultaneously report multiple packet receipt status bits and channel-condition bits. In an example embodiment implemented in a mobile terminal the mobile terminal (first determines that channel-state information and hybrid-ARQ ACK/NACK bits corresponding to a plurality of downlink subframes or a plurality of downlink carriers, or both, are scheduled for transmission in an uplink subframe. The mobile terminal then determines whether the number of the hybrid-ARQ ACK/NACK bits is less than or equal to a threshold number. If so, the mobile terminal transmits both the channel-state information and the hybrid-ARQ ACK/NACK bits in physical control channel resources of the first uplink subframe, on a single carrier. In some embodiments, the number of the hybrid-ARQ ACK/NACK bits considered in the previously summarized technique represents a number of ACK/NACK bits after ACK/NACK bundling.
US09191161B2 Providing acknowledgement information by a wireless device
In general, to provide acknowledgment information by a first wireless device, the first wireless device sends repeated instances of acknowledgment information in respective first and second frame structures, in response to receipt of first information from a second wireless device. In addition, the first wireless device also sends further acknowledgment information in the second frame structure that is responsive to second information received from the second wireless device.
US09191154B2 Method and/or system for estimating phase error noise
Embodiments of methods and/or systems for estimating phase error noise are disclosed.
US09191153B2 Transmitter/receiver for supporting differential signaling and semiconductor transmitter/receiver system including the same
A transmitter includes first to third power supply terminals, a first buffer that is electrically coupled between the first power supply terminal and the second power supply terminal and buffers and outputs a first input signal, and a second buffer that is electrically coupled between the second power supply terminal and the third power supply terminal and buffers and outputs a second input signal that is in a differential relation to the first input signal.
US09191150B2 Transmission opportunity skipping for burst noise protection
Skipping, spreading or otherwise metering signaling across multiple transmission opportunities is contemplated. The contemplated signal processing may be beneficial in ameliorating the influence of burst noise and other interferences on signal transmissions. The contemplated signal processing may be operable to facilitate supplementing and/or replacing other error correction techniques aimed at reducing signaling interference.
US09191149B2 Mobile communication system, base station apparatus, and mobile station apparatus
The amount of control information is reduced for specifying the transmission method for simultaneously transmitting uplink data and reception quality information, and uplink data and ACK/NACK. Delay in changing the transmission method is reduced, and the mapping of uplink data and reception quality information and of uplink data and ACK/NACK is realized, in compliance with modulation scheme and coding rate of the uplink data specified by the base station apparatus. In a mobile communication system the base station apparatus allocates, to the mobile station apparatus, resources wherein the base station apparatus transmits, to the mobile station apparatus, control information for specifying a transmission format for the mobile station apparatus to transmit information using the uplink, while the mobile station apparatus simultaneously transmits, to the base station apparatus, uplink data and reception quality information based on the specified transmission format when the control information from the base station apparatus is received.
US09191147B1 Apparatus and method for conversion between analog and digital domains with a time stamp for digital control system and ultra low error rate communications channel
An apparatus and method is disclosed with embodiments of a: 1. digital to analog and reference time converter; 2. analog and reference time to digital converter; 3. Sheahan non-linear time-varying, analog and digital control system; and 4. Sheahan Communication Channel are described in detail herein. Some embodiments use time stamp having 72 bits of time data sufficient to identify each clock pulse of a 9.192631770 GHz clock signal plus an additional 8 bits representing 28=256 interpolated clock phases in order reach a resolution of approximately 0.425 picoseconds per clock phase. Thus an 80 bit time stamp is generated and used as described herein.
US09191144B2 Passive optical network optical network terminal apparatus and configuration method
A method of configuring an optical network terminal, ONT, of a wavelength division multiplexed passive optical network, WDM PON. Sequentially setting a transmission wavelength of a tunable optical filter at the ONT to one or more wavelengths of a pre-selected plurality of transmission wavelengths until a wavelength is identified for which no downstream optical signal from an optical line terminal of the WDM PON is detected. Determining whether a transmitter operable at said identified transmission wavelength is present at the OLT and is available to be assigned to communicate with the ONT. If a transmitter is determined to be present and available, maintaining the transmission wavelength of the tunable optical filter at transmission wavelength and assigning the ONT to the OLT as a subscriber at said identified transmission wavelength. If a transmitter is determined to be one of not present and not available, recommencing the method.
US09191142B2 Optical network unit having power saving function and power saving method thereof
An optical network unit (ONU) having a power saving function for reducing power consumption in an optical network and a power saving method thereof are provided. The ONU includes a first signal transmitter-receiver unit configured to transmit and receive a signal to and from an optical line terminal, a second signal transmitter-receiver unit configured to transmit and receive a signal to and from customer premises equipment through multiple communication ports, a signal processing unit configured to control a signal to be transmitted and received through the first signal transmitter-receiver unit and the second signal transmitter-receiver unit, and a processor configured to control powers of the first signal transmitter-receiver unit and the signal processing unit according to whether data traffic is received through the plurality of communication ports.
US09191140B2 Passive optical networks with mode coupling receivers
Disclosed herein is an apparatus comprising a plurality of separators configured to forward a plurality of optical signals from a plurality of optical network terminals (ONTs) along a plurality of single mode waveguides, a mode coupler coupled to the single mode waveguides and configured to receive the optical signals from the plurality of separators and combine the optical signals into a multi-mode waveguide, and an optical receiver coupled to the mode coupler via the multi-mode waveguide and configured to detect the optical signals. Also disclosed is a method comprising receiving a plurality of single mode optical channels, coupling the single mode optical channels into a multimode channel, and detecting the optical modes corresponding to the channels in the multimode channel.
US09191138B2 OFDMA with adaptive subcarrier-cluster configuration and selective loading
A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber.
US09191137B2 Transmission apparatus, reception apparatus, transmission method, and reception method
A transmission apparatus includes a generation unit configured to generate a first data unit including a second data unit, and an addition unit configured to add fault data indicating a fault state of the second data unit to a data portion different from a data portion in which the second data unit is positioned within the first data unit.
US09191133B2 Multimedia data distribution system and operating method thereof
A multimedia data distribution system is provided. The multimedia data distribution system comprises a multimedia controller and at least a distribution zone. A distribution zone has a zone hub and zero to finite number of zone media player. The zone hub receives multimedia data from a multimedia content source through an out-of-zone data path and then synchronously redistributes multimedia contents to rest of zone media players via in-zone data paths. A multimedia controller utilizes out-of-zone control path to transmit control message to a zone hub, which in turn relays the control messages to addressed zone media player(s) via in-zone control paths. The zone hub of a distribution zone receives status updates from individual zone media players via in-zone status update paths, aggregates them, and then relays to the multimedia controller via the out-of-zone status update path. While out-of-zone data, control, and status update paths are setting up based on Wi-Fi connections to an infrastructure AP or a Hotspot, all of the in-zone paths are established on Wi-Fi Direct peer-to-peer connections.
US09191132B2 Broadcast retransmitting method, and broadcast retransmitting apparatus, broadcast output apparatus, and broadcast retransmitting system using the same
A broadcast retransmitting method, a broadcast retransmitting apparatus, a broadcast output apparatus, and a broadcast retransmitting system using the same are provided. The broadcast retransmitting method includes receiving a broadcast signal, detecting an available frequency band, retransmitting the received broadcast signal, and transmitting information regarding the broadcast signal.
US09191122B2 Optical module with a light receiving element receiving leakage light and method of monitoring optical module by receiving leakage light
An optical module include a first substrate including a first surface over which a light emitting element is mounted, an optical waveguide provided with a second surface of the first substrate, a mirror configured to reflect output light of the light emitting element to the optical waveguide, a second substrate, and a light receiving element configured to receive leakage light produced when the output light from the light emitting element is transmitted through the mirror disposed in the optical waveguide, the light receiving element being mounted over the second substrate different from the first substrate.
US09191117B2 High-speed optical transponder systems
The present disclosure provides high-speed wavelength division multiplexing (WDM) transponders (e.g., 10 Gb/s, 40 Gb/s, 100 Gb/s, and beyond) that receive one or more optical signals and convert and/or remodulate the received optical signals onto a newly generated optical channel along with overhead processing/addition, forward error correction, and the like. In general, the transponders of the present invention include a client-side and a line-side, each with bi-directional optical transmission. The transponders provide an effective mechanism to support WDM networks that are transparent to the client-side.
US09191114B2 Quality of service application for different data flow types
A network device is configured to store parameters identifying a respective quality of service (QoS) to apply to corresponding different types of data flows; initiate establishment of a network channel between a source device and a destination device through an optical network; receive first and second data flows destined for the destination device, where the first data flow and the second data flow may have first and second data flow types; identify a first QoS and a different second QoS to apply to the first and second data flows based on the first and second data flow types and based on the parameters; apply the first QoS to the first data flow and the second QoS to the second data flow to form processed first and second data flows; and transmit, via the network channel, the processed first and second data flows towards the destination device.
US09191113B1 Method of transforming HFC CATV analog fiber transmission to digital fiber transmission
A method of converting legacy HFC CATV cable systems, which transmit data over the optical fiber portion of the system using the optical counterpart of analog RF waveforms, such as RF QAM waveforms transduced to corresponding optical QAM waveforms, to improved HFC CATV systems that transmit data over the optical fiber using optical fiber optimized protocols, such as Ethernet frames and other optical fiber optimized digital transport protocols. According to the method, most aspects of the legacy HFC CATV system may be retained, however at the CATV head end, the optical fiber transmitter system is replaced by an improved system that extracts the underlying symbols from legacy waveforms, packages these symbols into optical fiber optimized packets, and transmits downstream. The legacy optical fiber nodes are replaced with improved nodes capable of receiving the packets and remodulating the symbols into RF waveforms suitable for injection into the system's CATV cable.
US09191107B2 Hazardous location visible light communication networks
A method of communicating a condition in a hazardous location. The method can include determining, using a controller of a first controller communicably coupled to a measuring device, the condition in the hazardous location, and emitting, based on the condition, a first light output from a first light source in the hazardous location. The method can also include receiving, using a second enclosure located in the hazardous location, a visible light communication (VLC) signal from the first light output, and emitting, from a second light source of the second enclosure, a second light output, where the second light output comprises the VLC signal. The method can further include receiving, using a base device, the VLC signal from the second light output, translating the VLC signal into a communication format, and sending the VLC signal in the communication format.
US09191104B2 Direct reference subtraction system for control of optical transmitters
An optical measurement system configured to determine whether an optical transmitter signal requires calibration is disclosed. In an implementation, the system includes an optical transmitter configured to emit electromagnetic radiation in limited spectrums of wavelengths at amplitudes based upon one or more transmission signals, and an optical sensor configured to detect the electromagnetic radiation in the limited spectrums of wavelengths and to generate a signal in response thereto. The system includes reference current sources configured to generate a respective reference current and a switch configured to transition between a first configuration and a second configuration based upon the transmission signals. The reference currents are configured to subtract from the signal generated by the optical sensor such that a difference remains. A comparison device is configured to compare the difference portion to a reference signal and output a signal indicative of the direction in which an optical transmitter driver signal should be adjusted.
US09191100B2 Outdoor wireless modem and signal processing method thereof
Disclosure herein is related to an outdoor wireless modem and a signal processing method thereof. The outdoor wireless modem is particularly disposed in the midst of and bridging a local-area network and a wide-area network established by a mobile communication network. One of the objectives of the invention is to provide a solution replacing the present last mile connection. According to one of the embodiments, main circuit of the outdoor wireless modem includes a radio-frequency module and a baseband module. The baseband module includes at least two processing circuits for respectively processing the signals over the mobile communication network and the packets over the local-area network. The processing circuits are packaged into one module according to the design. Further in one embodiment, a bandwidth integration unit is introduced to the modem. The bandwidth integration unit serves to achieve load balance and bandwidth integration.
US09191098B2 Capability reporting for relay nodes in wireless networks
An out-of-band relay node (800) reports its composite operating band capability to a donor base station or to another network node. The reported information indicates frequency band support separately for each of the backhaul and access links, which may operate over different frequency bands. In some embodiments, a controlling network node (700) such as a donor base station, an O&M node, an OSS node, a SON node, or another relay node, requests the relay node to report its backhaul link and access link operating frequency band capabilities to the network node. A network node (700) that receives the frequency capability information may use the information to select appropriate frequency bands for access and backhaul link operation and to configure the relay node accordingly. The received frequency band capability information may also be used for one or more network management functions such as radio resources management, network planning, dimensioning, and coverage enhancement.
US09191096B2 Communication system, communication control method, mobile terminal, and relay device
A communication system is configured that includes a mobile terminal, one or more relay devices, and a base station for communicating with the mobile terminal via any of the one or more relay devices, where the mobile terminal includes a reception unit for receiving a reference signal transmitted from the one or more relay devices, a determination unit for determining a relay device to be used for communication with the base station based on the reference signal received by the reception unit from the one or more relay devices, and a transmission unit for transmitting to the base station information indicating the relay device determined by the determination unit.
US09191092B2 Method and system for compromise greenfield preambles for 802.11n
Aspects of the invention described herein may enable a greenfield access mode in IEEE 802.11n WLAN systems in comparison to an alternative approach that may not provide greenfield access. The utilization of greenfield access may reduce the portion of time required to transmit data due to overhead comprising preamble fields and header fields. This may enable higher data throughput rates to be achieved. This may further enable more robust transmission of data by enabling comparable data rates to be maintained while reducing the coding rate of encoded transmitted data. The reduction of the coding rate may enable comparable data rates to be maintained for transmission via RF channels characterized by lower SNR while still achieving desired target levels of packet error rates. In another aspect of the invention, mixed mode access may be achieved while reducing the portion of time required for transmitting data due to overhead.
US09191089B2 Control channel information transmission method, and base station and terminal using the same method
A radio communication system that includes an encoder configured to perform error correction coding for control channel information by a given error correction coding rate; a modulator configured to perform modulation of the error correction coded control channel information for transmission according to a given modulation scheme; and a processing section configured to perform code decimation of the error correction coded control channel information prior to the modulation, the code decimation being different according to whether the Multi Input Multi Output is applied or not.
US09191085B2 Radio communication system, radio terminal, and radio communication method
A radio communication system (1) has: a radio terminal (UE); a radio base station (BS1) which transmits radio signals (RS1) to the radio terminal (UE) corresponding to the feedback from the radio terminal (UE); and a radio base station (BS2) which transmits, corresponding to the feedback from the radio terminal (UE), radio signals (RS2) to the radio terminal (UE) at the frequency and time identical to the frequency and time at which the radio signals (RS1) are transmitted. The time interval at which the radio terminal (UE) performs the feedback to the radio base station (BS1) is longer than the time interval at which the radio terminal (UE) performs the feedback to the radio base station (BS2).
US09191082B2 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density Parity-Check, LDPC, encoding the DP data according to a code rate; bit interleaving the LDPC encoded DP data; mapping the bit interleaved DP data onto constellations according to one of QAM (Quadrature Amplitude Modulation), NUQ (Non-Uniform QAM) or NUC (Non-Uniform Constellation); Multi-Input Multi-Output, MIMO, encoding the mapped DP data by using a MIMO encoding matrix having a MIMO encoding parameter; building at least one signal frame by mapping the MIMO encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data.
US09191081B2 System and method for dual-band backhaul radio
A method and system are provided. The system includes a communication system including a first transmitter/receiver operating on a first frequency and a second transmitter/receiver operating on a second frequency. The system also includes a controller monitoring at least one of interference and throughput on the first and second transmitter/receiver and shifting demand based on the monitoring.
US09191080B2 Reception device, transmission device, reception method, transmission method, program, and radio communication system
A reception device comprises a reception unit for receiving signals transmitted by assigning respectively a plurality of different frequency signal groups, which are generated based on a same bit sequence, to a plurality of layers, an MIMO separation unit for executing MIMO separation of the signals, received by the reception unit, into the frequency signal groups corresponding respectively to the plural layers, and a merging unit for merging individual items of information based on the frequency signal groups obtained by the MIMO separation, the items of information corresponding respectively to the plural layers.
US09191079B2 Wireless communication system and beamforming training method for wireless communication system
The invention provides a wireless communication system and a beamforming training method for a wireless communication system. A wireless communication system comprising: a plurality of transmitting stations each including a transmit antenna array, the plurality of transmitting stations transmitting training sequences via the respective transmit antenna arrays in the same period of time; and a plurality of receiving stations corresponding to the plurality of transmitting stations respectively and each including a receive antenna array, each of the plurality of receiving stations receiving the respective training sequences transmitted by the plurality of transmitting stations via the respective receive antenna array and acquiring channel information regarding channel conditions of the respective links between the receiving station and the respective ones of the plurality of transmitting stations, the channel information being used to determine at least one of optimized transmit antenna weight vectors of the transmit antenna arrays of the plurality of transmitting stations and optimized receive antenna weight vectors of the receive antenna arrays of the plurality of receiving stations.
US09191077B2 Touch-screen terminal and method and system for near-field communication
A touch-screen terminal, method and system for near-field communication are provided. The touch-screen terminal includes a touch sensor, the touch sensor includes multiple driver electrodes and inductive electrodes disposed on a substrate to form capacitor structures. At least one of the driver electrodes and the inductive electrodes is used as a transmitting electrode; at least another one of the driver electrodes and the inductive electrodes is used as a receiving electrode. In the present invention, signal transmitting and receiving are achieved by multiplexing the electrodes of the touch-screen terminals, thereby enabling electric-field-based NFC. The system part for signal processing is embedded in the chip and, therefore, there is no need for an additional inductive card reader or part with the similar function. The present invention does not change the original size of the touch-screen terminal.
US09191069B2 Power line communications system and method
The present application provides a power line communications system and method. The system comprises a power line network, a sending apparatus, and a receiving apparatus. The receiving apparatus comprises at least two PLC modems connected through a power line link. The sending apparatus sends a signal to a target PLC modem in the receiving apparatus through a power line network. The target PLC modem is at least one PLC modem in the receiving apparatus. The PLC modems in the receiving apparatus simultaneously receive a signal, the PLC modems except the target PLC modem respectively send the received signal to the target PLC modem through a wireless link, and the target PLC modem restores the signal sent by the sending apparatus according to the signal received through the power line network and the signal received through the wireless link. According to the power line communications system and method provided in the present application, the signal transmission quality is improved, and the data transmission rate and the system reliability are improved.
US09191068B2 Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system
A method for transmitting signals over a power line network, wherein within the power line network at least one transmitter and at least one receiver communicate via at least two channels, each channel including a respective feeding port of at least one transmitter and the respective receiving port of the at least one transmitter and transmitter including at least two feeding ports. The method: determines a channel characteristic of each of the channels; applies a feeding port selection criterion based on the channel characteristic; and selects an excluded feeding port among the at least two feeding ports based on the feeding port selection criterion, wherein the excluded feeding port is not used during further communication. A corresponding power line communication modem can implement the method.
US09191066B2 Systems and methods for loop length and bridged tap length determination of a transmission line
Through the use of a least squares minimization concept, the loop length, the number of bridged taps and length of the bridged taps on a transmission line can be determined from readily available modem data. In particular, the loop length, the number of bridge taps and the length of bridged taps can be estimated by comparing a measured frequency domain channel impulse response of the transmission line to a model of a loop that is comprised of multiple sections and multiple bridge taps.
US09191063B2 Channel grey listing
A wireless communication system grey-lists those channels that interfere with channels used by a second wireless communication system. The wireless communication system reduces the rate at which the grey-listed channels are utilized in the channel-hopping pattern, but does not completely eliminate use of the grey-listed channels.
US09191061B2 Method and receiver for receiving a composite signal
A data processor selects a set of BOC correlations in accordance with a BOC correlation function for the sampling period if the primary amplitude exceeds or equals the secondary amplitude for the sampling period. The data processor selects a set of QBOC correlations in accordance with a QBOC correlation function for the sampling period if the secondary amplitude exceeds the primary amplitude for the sampling period. The data processor uses either the BOC correlation function or the QBOC correlation function, whichever with greater amplitude, at each sampling period for carrier tracking. Further, the data processor, through combining two sets of BOC correlations with different chip spacings provides an alternative unambiguous code acquisition of the received signal.
US09191060B2 Distributive source coding and signal processing
Signal processing, data encoding and/or decoding techniques are applied in a dictionary system. A dictionary is generated as a function of time shift and phase shift distortion. Atoms of the dictionary can be determined. Further, parameters of the dictionary can be flexibly chosen. In one aspect, signals can be processed as a function of the dictionary.
US09191052B2 Universal subscriber identification module card, including security chip, for mobile terminal and communication method using the same
Disclosed herein are a universal subscriber identification module card and a communication method using the same. The universal subscriber identification module card includes a Universal Subscriber Identification Module (USIM) chip, a pad, and a security chip. The USIM chip performs the user authentication of a mobile terminal. The pad electrically connects the USIM chip to the mobile terminal when the USIM chip is inserted into the mobile terminal. The security chip performs a security function for the mobile terminal independently of the USIM chip and shares the two power terminals of the pad with the USIM chip.
US09191045B2 Prediction-based FM stereo radio noise reduction
The present document relates to audio signal processing, in particular to an apparatus and a corresponding method for improving the audio signal of an FM stereo radio receiver. In particular, the present document relates to a method and system for reducing the noise of a received FM stereo radio signal. An apparatus (2) configured to reduce noise of a received multi-channel FM radio signal is described, wherein the received multi-channel FM radio signal is representable as a received mid signal and a received side signal. The apparatus (2) comprises a parameter determination unit (77) configured to determine one or more parameters indicative of a correlation and/or decorrelation between the received mid signal and the received side signal; and a noise reduction unit (79) configured to generate a noise-reduced side signal from the received mid signal and not from the received side signal using the one or more parameters.
US09191042B2 Interference cancellation technique for channel estimation in OFDM receivers
An interference cancellation technique is implemented in a receiver adapted for determining an estimation of interferences when receiving an OFDM signal made of packets. Each packet includes a first training field, a second training field, a first header field, a second header field and a data field. The receiver detects a first symbol value of the first header field, and a second symbol value of the second header field, the first and the second header fields having been modulated using different modulation schemes. The estimation of interferences is determined using the first and the second symbol values.
US09191041B2 Digital predistortion of wideband power amplifiers with reduced observation bandwidth
A method and power amplification system for achieving digital pre-distortion of wideband, power amplifiers with reduced observation bandwidth are disclosed. A digital pre-distorter system uses a reduced transmitter observation receiver bandwidth combined with a high transmit path sampling rate to linearize a power amplifier across a broad spectrum that may extend to beyond about five times a bandwidth of a signal input to the system.
US09191040B2 Apparatus and method for radio frequency transmission
A radio frequency (RF) transmission circuit includes an antenna connection terminal, a plurality of amplifiers connected to the antenna connection terminal in parallel, a plurality of drivers for driving the plurality of amplifiers, and a control circuit configured to control operation of the plurality of drivers based on information indicating a characteristic of a RF signal to be transmitted through the antenna connection terminal.
US09191038B2 Wireless bicycle communication apparatus and wireless bicycle communication system
A wireless bicycle communication apparatus comprises an information receiver and a wireless transmitter. The information receiver is configured to receive first information and second information from a first bicycle component and a second bicycle component. The first information relates to the first bicycle component. The second information relates to the second bicycle component. The information receiver is configured to receive at least one of the first information and the second information via an electrical communication wiring. The wireless transmitter is configured to periodically transmit wireless signals based on the first information and the second information.
US09191032B2 Apparatus and method for transmitting and receiving packet in broadcasting and communication system
A method and an apparatus for transmitting and receiving a packet in a broadcasting and communication system are provided. The method and apparatus allows a receiver to recognize data in a packet lost due to data loss occurring in a network. To this end, Forward Error Correction (FEC) control-related information is generated, a packet including the generated FEC control-related information is generated, and the packet is transmitted. The FEC control-related information includes at least one of FEC configuration-related information and FEC encoding configuration-related information.
US09191031B2 Method and apparatus for reading a disc
Aspects of the disclosure provide a circuit that includes a decoder, an error checking module, and a controller. The decoder is configured to receive codewords, and decode the codewords based on an error correcting code. The error checking module is configured to error-check sectors using an error detecting code in the sectors. Each sector is formed of a plurality of decoded codewords. The controller is configured to store in a memory, when the error checking fails for at least one sector, the decoded codewords and corresponding flags indicative of pass or fail of the decoding of the codewords.
US09191029B2 Additional error correction apparatus and method
An encoder provides (2t−1) redundant symbols in a sequence of n coded symbols, and a decoder corrects up to t erroneous symbols in the sequence of n coded symbols corrupted by a plurality of symbol errors. The decoder uses an improved decoding method, the method solving a plurality of matrix equations, each matrix equation associated with a hypothetical location of error. By monitoring a plurality of solutions associated with hypothetical locations of error, a processor determines the actual number of errors, the locations of the erroneous symbols in the sequence of n symbols, and the erroneous symbol value at each error location. The improved decoder includes erasure processing and a correct symbol determination method similar to erasure processing.
US09191026B2 Image sensor and imaging method with single shot compressed sensing
A CMOS image sensor includes a plurality of pixel elements arranged in a two-dimensional array, analog signal multiplexers, over-sampling A/D converters and an activation code generator. The sensor is configured to construct an image by using less number of A/D conversions, thereby reducing the power consumption of the sensor. The activation code generator generates a bit stream of random binary sequences which determine which A/D converter is activated. The image sensor offers digitally compressed data, the number of which is significantly less than the total number of pixels. Further, the image sensor not only reduces the power consumption of the A/D converters (by reducing the number of A/D conversions) but also reduces the I/O power consumption. An original image focused on the sensor is recovered from the compressed data by using principles of compressed sensing.
US09191025B1 Segmented digital-to-analog converter
In an embodiment, a digital-to-analog converter (DAC) converts an input digital signal into an output analog signal, and includes first and second segments, a combiner, and a controller. The first segment includes a first number of first elements that are configured to generate a first analog signal in response to a first portion of the digital signal, and the second segment includes a second number of second elements that are configured to generate a second analog signal in response to a second portion of the digital signal. The combiner is configured to combine the first analog signal and the second analog signal to generate the output analog signal, and the controller is configured to deactivate one of the first elements and to activate one of the second elements in place of the deactivated first element. For example, such a segmented DAC may be suitable for use in a sigma-delta ADC.
US09191021B1 Analog-to-digital converter with controlled error calibration
A pipelined analog-to-digital converter (ADC) that converts an analog input voltage signal Vin into a digital output value Dout. The ADC has a sequence of stages including a first calibrated stage having: (1) an ADC sub-module that receives Vin and provides an ADC sub-module digital output value based on Vin, (2) a DAC sub-module that receives the ADC sub-module digital output value and outputs a corresponding analog voltage signal VDAC, (3) a first difference module that generates an analog residual-voltage signal based on a difference between Vin and VDAC, and (4) an artificial-noise-insertion module that inserts an analog artificial-noise voltage signal into the residual voltage signal to generate an analog combined voltage signal. The analog combined voltage signal is used to calibrate the first calibrated stage. The artificial-noise-insertion module generates the polarity of the artificial-noise voltage signal based on the polarity of the corresponding residual voltage signal.
US09191016B2 Phase coordinating systems and methods
Fast phase coordinating systems and methods are disclosed. An example system includes a phase locator configured to detect a first phase of a reference signal and a first phase of a coordinating signal after the first phase of the reference signal. An integrator is configured to integrate from the first phase of the reference signal to a location phase of the coordinating signal and integrate oppositely from the first phase of the coordinating signal to a time-shifted phase of the reference signal and output the result. A control function is configured to shift the phase of the coordinating signal in response to output from the integrator.
US09191011B2 Double data rate counter, and analog-digital converting apparatus and CMOS image sensor using the same
A double data rate (DDR) counter includes a clock selection unit suitable for selectively inverting a first counting clock based on a control signal and for outputting a second counting clock, a first latch stage suitable for latching the second counting clock based on a counting enable signal and for outputting the least significant bit (LSB) of the DDR counter, a determination unit suitable for generating the control signal based on the last bit state of the LSB in a reset counting period, and a second latch stage suitable for receiving the LSB as a clock input to generate a higher bit of the LSB at least in a main counting period.
US09191006B1 Current-limited level shift circuit
A current-limited level shift circuit comprises a first PMOS transistor, a second PMOS transistor, a third PMOS transistor, a fourth PMOS transistor, a first current-limiting unit, a second current-limiting unit, a first NMOS transistor and a second NMOS transistor, for providing a pair of input terminals and three pairs of output terminals outputting level shift signals. The first current-limiting unit is connected between the third output terminal and the fifth output terminal, and the second current-limiting unit is connected between the fourth output terminal and the sixth output terminal, for providing the current limiting of state transition. The pair of the first output terminal and the second output terminal, the pair of the third output terminal and the fourth output terminal, and the pair of the fifth output terminal and the sixth output terminal are selectively for providing multiple choices to the second stage.
US09191004B2 Signal converting device and digital transmitting apparatus applying the signal converting device
A signal converting device includes: a first converting circuit arranged to receive a first inputting signal; and a first capacitive circuit coupled between an output terminal of the first converting circuit and a reference voltage; wherein the first converting circuit is arranged to generate a first converting signal on the output terminal of the first converting circuit according to the first inputting signal.
US09191001B2 Transistor devices operating with switching voltages higher than a nominal voltage of the transistor
A voltage selector circuit may be coupled to transistors to protect one or more inputs of the transistor from exceeding a safe operating range. In one example, a cross-coupled pair of transistors may be coupled to a gate of a transistor to select between a first voltage and a cascoded voltage that is a safe bias voltage. Thus, the transistor may be protected from unsafe gate-to-source voltages. The voltage selector may be used to build circuits, such as invertors, level shifter, NAND gates, and NOR gates, that function with power supply voltages that may exceed the safe operating range of the transistors.
US09190990B1 High-voltage level conversion circuit
The present disclosure provides a high-voltage level conversion circuit at least comprising a first NMOS transistor, a first PMOS transistor, a second NMOS transistor, a second PMOS transistor, a third PMOS transistor, a third NMOS transistor, a fourth PMOS transistor and a fourth NMOS transistor for receiving an input signal have a first voltage level and a second voltage level and converting the input signal to an output signal having a third voltage level and a fourth voltage level. Compared to conventional high-voltage level conversion circuits the provided high-voltage level conversion circuit occupies less circuit area.
US09190987B2 Latch apparatus and applications thereof
A latch apparatus and applications thereof are provided. The latch apparatus consists of a latch circuit and a switchable DC block unit. The switchable DC block unit is coupled to the latch circuit, and configured to: isolate a cross-coupling path in the latch circuit and store a voltage difference before the latch apparatus performs the latching operation; and when the latch apparatus performs the latching operation, provide the stored voltage varying with time to increase the overdrive voltage of at least one transistor in the latch circuit (increase the transistor transconductance), so that the latch apparatus maintains high speed operation at low supply voltage.
US09190986B1 Adaptive stability control for a driver circuit
A circuit for driving a load may include a control loop having a response characteristic. A headroom signal indicative of the headroom voltage of the circuit may set one or more parameters of the response characteristic. A load sign indicative of electrical loading on the circuit may further set the response characteristic.
US09190984B2 Adjustable capacitative element
The invention relates to an adjustable capacitative element which can assume discrete capacity values the impedance values Zi of which that it can assume are distributed as evenly as possible in the Smith Chart. An adjustable capacitative element comprises a capacitor which can assume discrete capacity values. The phase of the reflection factor or the impedance values of the capacity values are interspaced equidistantly.
US09190982B2 RF mixer filter MEMS resonator array
A MEMS mixer filter including an array of a multiplicity of resonator elements with conductive outer surfaces in a coplanar rectangularly tiled array, and two sets of DC bias lines in which alternating resonator elements in each row and column are connected to one or the other sets of bias lines so that laterally adjacent resonators may be biased to a DC potential. The resonator elements are uniform in size and shape. Lateral dimensions of the resonator elements are between 5 and 50 microns. The resonator elements are between 100 nanometers and 100 microns thick, and adjacent resonator elements are separated by a gap between 100 and 500 nanometers. A process of forming the MEMS mixer filter.
US09190980B2 Elastic wave filter
There is provided a tapered elastic wave filter higher in impedance than a conventional filter where one input-side IDT electrode and one output-side IDT electrode are disposed. Filter parts which are the same in the structure of an input-side IDT electrode and in the structure of an output-side IDT electrode are disposed, and when the first filter part is disposed on a lower side and the second filter part is disposed on an upper side of the first filter part so that the input-side IDT electrodes are connected and the output-side IDT electrodes are connected, in cascade (in series) between a signal port and a ground port, an upper busbar in each of the IDT electrodes of the first filter part and a lower busbar in each of the IDT electrodes of the second filter part are electrically connected to each other.
US09190978B2 Differential transmission circuit and printed circuit board
A differential transmission circuit includes differential signal transmission and reception units connected by a differential signal wiring having an inductor unit composed of magnetically coupled first and second inductors provided on first and second signal lines, an input-side capacitor unit including a first input-side capacitor having one terminal connected to a first inductor signal input terminal and the other terminal grounded and a second input-side capacitor having one terminal connected to a second inductor signal input terminal and the other terminal grounded, and an output-side capacitor unit including a first output-side capacitor having one terminal connected to a first inductor signal output terminal and the other terminal grounded and a second output-side capacitor having one terminal connected to a second inductor signal output terminal and the other terminal grounded.
US09190976B2 Passive device cell and fabrication process thereof
An embodiment of the invention provides a passive device cell. The passive device cell has a substrate layer, a passive device, and an intermediary layer formed between the substrate layer and the passive device. The intermediary layer includes a plurality of LC resonators.
US09190963B2 System and method for fast polynomial pre-distortion
A system and method of pre-distorting a signal applied to a power amplifier to compensate for distortion introduced by the power amplifier at different power settings, comprising pre-distorting the signal according to a pre-distortion polynomial, prior to amplification of the signal by the power amplifier; adaptively estimating and applying pre-distortion polynomial coefficients to the pre-distorter by saving successive iterations of adaptive estimation of the pre-distortion polynomial coefficients; and regularizing estimation of the pre-distortion polynomial coefficients over successive iterations according to a modified objective function that initially constrains growth in the magnitude of the pre-distortion polynomial coefficients and then relaxes the constraint in growth over successive iterations until estimation is reduced to a steady-state least squares estimation.
US09190961B1 Digitally-programmable gain amplifier with direct-charge transfer and offset cancellation
A Programmable-Gain Amplifier (PGA) has a digital value that programmably adjusts the gain of the analog amplifier. A variable capacitor has several switched sub-capacitors that are enabled by the digital value. Enabled sub-capacitors are switched between a sampled input and a virtual ground on one terminal, and connect to a summing node on the other terminal. The summing node connects to the inverting input of an op amp either through a switch or through a double-sampling capacitor that stores an offset. A feedback capacitor is in parallel with a sampling capacitor during a second clock phase when direct-charge transfer occurs, reducing power consumption of the amplifier. The feedback capacitor samples the sampled input during the first clock phase. The PGA gain is proportional to the sum of capacitances of enabled sub-capacitors. The gain can be adjusted for sensor inputs to an Analog Front-End (AFE), such as for an electro-cardiogram (ECG).
US09190957B2 Efficient dual channel conversion in a multi-band radio receiver
In an embodiment, an apparatus includes a first signal path to receive and process a radio frequency (RF) signal of a first band and which has a first programmable digitizer to convert the RF signal of the first band into a digitized signal without downconversion. In addition, the apparatus further includes a second signal path to receive and process an RF signal of a second band, where at least portions of one or more of the paths may be shared during operation in the different bands.
US09190956B2 Subharmonic mixer
A sub-harmonic electronic mixer has at least one field effect transistor (FET) having a gate, source, and drain; and a useful signal input at a useful frequency; and a local oscillator input. The input receives the oscillator signal at a frequency being an integral fraction of the useful frequency, plus or minus a mixing frequency to provide a signal output. A gate of the FET and/or the drain and/or the source receives the useful signal to generate a gate-source voltage and/or a drain-source voltage whereby the gate receives the local oscillator signal to generate a gate-source voltage, and the drain or a source receives the local oscillator signal to generate a drain-source voltage. A phase shift is introduced between the signal received at the gate and the signal received at the drain or source of the FET.
US09190954B2 Electronic device, method for producing the same, and oscillator
An electronic device according to an aspect of the invention include: a substrate; an underlayer having an opening and being formed on the substrate; a functional element provided on the underlayer; and a surrounding wall forming a cavity that accommodates the functional element, at least a part of the surrounding wall being disposed in the opening.
US09190946B2 Spindle positioning device
An acceleration command calculator calculates an acceleration command “as” based on an output torque Tmb of the spindle motor applied when the rotational speed is less than or equal to a base rotational speed and an inertia Jm+Jl of the overall spindle. A switching speed calculator calculates a control mode switching speed Vs based on the acceleration command “as”. A control mode switching switch switches from a speed control mode to a position control mode when the motor speed Vm becomes less than or equal to the control mode switching speed Vs, to stop the spindle at a desired rotational position. The control mode switching speed Vs may be a value calculated using the following equation: Vs=60×(amax×0.5)1/2, where a maximum acceleration that can be achieved at this time is represented by a max.
US09190945B2 Voltage regulator, under-voltage protection circuit thereof and voltage regulation system
A voltage regulator coupled between a batteryless alternator and a ground includes an under-voltage detection circuit and an exciting current regulating unit. The under-voltage protection circuit includes a voltage detection unit, a plurality of switching circuits, and a power switch. The voltage detection unit generates a first control signal according to an output voltage of the batteryless alternator. The switching circuits are connected in series and controlled by the first control signal. The power switch is coupled to one of the switching circuits and a rotor coil of the batteryless alternator. The exciting current regulating unit controls the operation of the power switch according to the output voltage of the batteryless alternator. The voltage detection unit detects whether the output voltage is lower than a threshold and selectively cuts off the power switch by sequentially controlling the operations of the switching circuits according to the detection result.
US09190941B2 Stepping motor control circuit, movement, and analog electronic timepiece
A rotation detection circuit detects an induced current flowing through a drive coil of a stepping motor in a detection section divided into a plurality of sections, and detects a rotation state of the stepping motor on the basis of a pattern indicating whether or not the induced current exceeds a predetermined reference value in each of the sections. A control unit selects a drive pulse corresponding to the rotation state detected by the rotation detection unit, and supplies a drive current to a drive coil to rotatably drive the stepping motor. The rotation detection unit carries out detection by selecting a detection direction of the induced current in the sections after the first section on the basis of whether or not the induced current exceeding each of a plurality of reference values is detected plural times in the first section.
US09190937B2 Stiction resistant mems device and method of operation
A MEMS device (20) includes a movable element (20) suspended above a substrate (22) by a spring member (34) having a spring constant (104). A spring softening voltage (58) is applied to electrodes (24, 26) facing the movable element (20) during a powered mode (100) to decrease the stiffness of the spring member (34) and thereby increase the sensitivity of the movable element (32) to an input stimulus (46). Upon detection of a stiction condition (112), the spring softening voltage (58) is effectively removed to enable recovery of the movable element (32) from the stiction condition (112). A higher mechanical spring constant (104) yields a stiffer spring (34) having a larger restoring force (122) in the unpowered mode (96) in order to enable recovery from the stiction condition (112). A feedback voltage (56) can be applied to feedback electrodes (28, 30) facing the movable element (32) to provide electrical damping.
US09190936B2 Micro-electromechanical generator and electric apparatus using same
Disclosed is a highly reliable inductive vibration power generator wherein mechanical damping caused by the phenomenon of electrostatic pulling-in (stiction) and the like is suppressed even if the potential of an electret is increased and/or the gap between an electrode and the electret is reduced in order to increase the amount of power generation. The two surfaces of a movable substrate are respectively provided with first electrets and second electrets. By means of providing first electrodes and second electrodes to a lower substrate and an upper substrate and facing the respective electrets with a predetermined gap therebetween, electrostatic force is caused to arise on both sides of the movable substrate, and the pulling of the movable substrate in only one direction is prevented.
US09190934B2 Multilevel hybrid inverter and operating method
An inverter comprises a first boost apparatus, a second boost apparatus, a first half-cycle switching network coupled to the first boost apparatus, wherein the first half-cycle switching network is configured such that a first three-level conductive path is formed when a voltage at a dc source is greater than an instantaneous value of a voltage at an output of the inverter and a first five-level conductive path is formed when the instantaneous value of the voltage at the output of inverter is greater than the voltage at the dc source.
US09190931B2 Load driving circuit and method thereof
In one embodiment, a method of driving a load can include: monitoring an AC input to a rectifier circuit in real-time, where the rectifier circuit can include first and second rectifier circuits, and controlling first and second controllable switches based on a state of the AC input is in a first state. For example, a first state can include the AC input being in a positive half cycle and increasing, or the AC input being in the positive half cycle and decreasing while being at least as high as a predetermined threshold value. The AC input can be used to supply power to a load circuit and an output capacitor via the first rectifier circuit when the AC input is in the first state, where the first rectifier circuit can include a first diode and the second controllable switch.
US09190930B2 Power conversion device including a plurality of legs connected in parallel, each leg including a plurality of unit converters connected in series
A power conversion device includes at least two legs connected in parallel each of which includes at least two unit converters connected in series, wherein at least one of the legs is formed using at least two kinds of unit converters including a first type unit converter capable of outputting a unipolar voltage and a second type unit converter capable of outputting a bipolar voltage.
US09190928B2 Switched power supply
The switched power supply (10) comprises: an input (16) for an AC input current (IPRI) under an input voltage (VPRI); an output (36) for a DC output current (Isec), and successively, from the input to the output, a system of controlled breaker switches (20); a transformer (21) whereof the primary (24) is linked at the output of the system of controlled breaker switches (20); a rectifying circuit (28) connected across the terminals of a secondary circuit (26) of the transformer; and a storage capacitor (32) linked in parallel across the output terminals of the rectifier circuit (28) with interposition of a coil (34), the output (36) being formed across the terminals of the storage capacitor (32). The system of controlled breaker switches (20) is the only circuit between the input (16) and the output (36) to comprise switching members and in that it comprises means (22) for controlling the system of breaker switches (20) so as to control the amplitude of the input current (IPRI) as a function of the input voltage (VPRI) of the output current (Isec) and of the voltage (Vsec) across the terminals of the storage capacitor (32).
US09190926B2 Power conversion circuit with leakage current compensation except near the AC voltage zero crossing
A diode bridge has a pair of input ends to which an alternating current is inputted from an AC power supply, and a pair of output ends which output a direct current. A boost chopper circuit is connected to the pair of output ends, and sets up a DC voltage inputted thereto. The boost chopper circuit functions as a power factor correction circuit. A smoothing capacitor is connected to an output side of the boost chopper circuit, and smoothes the voltage across the smoothing capacitor. An inverter receives the voltage across the smoothing capacitor to apply AC power to a load. A leakage current reduction device outputs a compensating current which compensates for a leakage current leaking from the load. The leakage current reduction device outputs the compensating current, except near the zero crossing of an AC voltage inputted from the AC power supply.
US09190924B2 Indirect matrix converter
An indirect matrix converter includes a converter (2) connected through a positive polarity bus (4p) and a negative polarity bus (4n) to an inverter (6). A clamp diode (28u) has its anode connected to the positive polarity bus (4p) and has its cathode connected to one end of a capacitor (30). The other end of the capacitor (30) is connected to the anode of a clamp diode (28d) of which cathode is connected to the negative polarity bus (4n). Upper discharge preventing snubber circuits (20u) are provided for switch devices (16uu through 16uw) of the inverter (6), and lower discharge preventing snubber circuits (20d) are provided for switch devices (16du through 16dw) of the inverter (6). Discharge resistors (26u) of the upper discharge preventing snubber circuits (20u) are connected to the anode of the diode (28d), and discharge resistors (26d) of the lower discharge preventing snubber circuits (20d) are connected to the cathode of the diode (28u).
US09190923B2 System and method for converter switching frequency control
A system for power conversion includes a power converter having switching elements, a detector, and a controller is provided. The detector detects a parameter and provides electrical signals indicative of the parameter. The controller receives the electrical signals transmitted from the detector, and sends commands to instruct the power converter to perform power conversion by operating the switching elements in accordance with switching signals at a different frequency in response to a detection of the system condition. A method for operating the system is also provided.
US09190921B2 Transformerless cycloconverter
A transformerless cycloconverter for connecting a first three-conductor system to a second three-conductor system by bridge modules with electronic semiconductor switches has precisely six bridge modules or series circuits thereof with a first bridge module or series circuit connected to the first conductors of the first and second systems, a second bridge module or series circuit connected to the second and first conductors of the first and second systems, a third bridge module or series circuit connected to the second conductors of the first and second systems, a fourth bridge module or series circuit connected to the third and second conductors of the first and second systems, a fifth bridge module or series circuit connected to the third conductors of the first and second systems, and a sixth bridge module or series circuit connected to the first and third conductors of the first and second systems.
US09190918B2 Controllers and related control methods for generating signals representing an output current to a load in a switched mode power supply
Controllers and related control methods for a switched mode power supply are disclosed. The switched mode power supply has an inductive device and a power switch connected in series. An output current estimator in a controller is configured for receiving a current-sense signal representing an inductor current flowing through the inductive device and a discharge-time signal indicating a discharge time of the inductive device. The output current estimator generates a charge current in response to the discharge-time signal and the current-sense signal, thereby the charge current substantially corresponding to an output current that the switched mode power supply outputs to a load. The charge current is limited not to exceed a maximum value. A current limiter is configured for limiting the current-sense signal when the charge current is the maximum value.
US09190907B2 System and method of equivalent series inductance cancellation
An equivalent series inductance (ESL) cancel circuit for a regulator for adjusting a feedback voltage by attenuating a magnitude of a square wave ripple voltage developed on an output voltage. The regulator includes an output inductor and an output capacitor, in which the capacitor has an ESL which forms an inductive voltage divider with the output inductor causing the square wave voltage ripple. The ESL cancel circuit may include first and second current sources and a resistor device coupled between the output node and an adjust node which is further coupled to a feedback input of the regulator. The first current source applies a current proportional to the output voltage to the adjust node. The second current source selectively applies a current proportional to the input voltage of the regulator based on a state of the pulse control signal.
US09190906B2 Digital event generator, comparator, switched mode energy converter and method
A digital event generator includes a counter configured to provide at least one count value based on a clock signal, and a comparator configured to evaluate a first portion of a first count value to detect a near occurrence of an event, in response to a detection of a near occurrence of an event, evaluate a second portion of a second count value, and provide the event signal based on the evaluation and digital event time information. A switched mode energy converter uses said digital event generator.
US09190905B2 Switching power supply device for noise reduction
A switching power supply device includes: a positive voltage output circuit connected to a direct-current power supply, the positive voltage output circuit including a first switching element, a voltage boosting inductor, a first rectifying element and a first capacitor; a negative voltage output circuit connected to the power supply, the negative voltage output circuit including a second switching element, a voltage dropping inductor, a second rectifying element and a second capacitor; and an adder circuit configured to add switching currents flowing when the first and the second switching elements are operated. The circuit elements of the positive voltage output circuit are symmetrical with those of the negative voltage output circuit. The first switching current of the positive voltage output circuit and the second switching current of the negative voltage output circuit are generated in mutually opposite directions and are inputted to the adder circuit.
US09190899B2 Power factor correction (PFC) circuit configured to control high pulse load current and inrush current
A power circuit for protecting against high pulse load current and inrush current is disclosed. The power circuit comprises a buck-boost module and a PFC controller operatively coupled with the buck-boost module. The PFC controller is configured to receive an input voltage feedback, an output voltage feedback, and a current feedback, and is configured to utilize one of an Integral Gain Compensation (IGC) and an Integral Value Compensation (IVC) to control the high pulse load current and inrush current in the power circuit.
US09190898B2 Controller for a power converter and method of operating the same
A controller for a power converter and method of operating the same. In one embodiment, the controller includes an inductor-inductor-capacitor (“LLC”) controller configured to receive an error signal from an error amplifier to control a switching frequency of an LLC stage of the power converter to regulate an output voltage thereof. The controller also includes a power factor correction (“PFC”) controller configured to control a bus voltage produced by a PFC stage of the power converter and provided to the LLC stage so that an average switching frequency thereof is substantially maintained at a desired switching frequency.
US09190890B2 Method and apparatus for removal and replacement of a wound stator core
Removing a generator core (10) from a frame (24) includes removing electrical and mechanical connections between the core and components external to the frame; installing a lift support assembly (34, 38, 42, 46) outboard of the core at each of an exciter end and a turbine end of the frame; installing a pilot shaft support assembly (50, 70, 73) between an inner surface of a core bore (10D) and an outer surface (40A) of a pilot shaft (40) at each of the exciter end and the turbine end of the frame; installing the pilot shaft through the first and second pilot shaft support assemblies and the core bore, the pilot shaft supported by the lift support assembly at the exciter end and the turbine end; decoupling the core and the frame; and activating a force-producing device (90) to slide the core out of the frame.
US09190889B2 Method for the automatic adjustment of a resolver of an electric machine
A method for adjusting a resolver of an electric machine is provided. A resolver rotor is an adjustable element of the resolver and mounted by friction on a support so that a relative angular position with respect to the support may be adjusted by exerting a torque between the resolver rotor and the support. The method includes steps of: measuring an offset angle of the resolver to be corrected; as long as the offset is not less than an predetermined tolerance, locking the resolver rotor with respect to a resolver stator; launching the correction by energizing a main stator of the electric machine so that the electric machine develops a correction torque causing rotation of the resolver rotor with respect to a shaft of the electric machine by the measured offset; and freeing the resolver rotor. Subsequently the method returns to the measuring step.
US09190884B2 Electric actuator
A worm gear unit is fitted to an output shaft of a motor rotation unit. A bearing supports the output shaft rotatably and makes contact with the worm gear unit, which is applied with thrust load and moved to an other side. A yoke has a bottom portion surrounding the motor rotation unit on one side and having a shaft hole through which the output shaft passes. An axial hollow is formed in the bottom portion by press working to be coaxial with the shaft hole and to open on the one side to accommodate the bearing. A projected piece is formed simultaneously with the axial hollow in the press working. The projected piece is projected inward in a radial direction toward the axial hollow and located between the motor rotation unit and the bearing in the axial direction.
US09190882B2 Electro-magnetic engine with pivoting piston head
An electromagnetic engine including a plurality of pistons and a plurality of corresponding electromagnets. The pistons are each connected to a crankshaft and fabricated of a ferrous material. The electromagnets are spaced from the pistons in alignment therewith. An electrical power source is provided to power the electromagnets, and a control assembly is provided to control the sequence of energizing the electromagnets, so that by energizing the electromagnets, the pistons will be pulled toward the electromagnets in response to a timely applied electromagnetic field. The force imparted on the piston is transmitted by the rod to the crankshaft, which provides power via an output shaft for desired uses.
US09190881B1 Rotary-powered mechanical oscillator
Counterpart discs with respective sets of permanent magnets disposed at their periphery are rotated through an alternating sequence of repulsive and attractive positions to yield a repeating cycle of attractive and repulsive forces. At least one of the discs is freed to travel along the axis of relative rotation in response to the cyclical attractive/repulsive forces, thereby producing mechanical oscillation at a frequency determined by the number of magnetic positions in the two discs and the relative rotational speed of the discs.
US09190880B2 Spindle motor, and disk drive apparatus including the spindle motor
A spindle motor includes a base portion and a bearing mechanism. A fixing region, which includes a first region at which the base portion and the bearing mechanism are fixed to each other and a second region at which a seal gap is defined between the base portion and the bearing mechanism, is located between an inner circumferential portion of the base portion which defines a through hole and an outer circumferential portion of the bearing mechanism. The inner circumferential portion of the base portion has, at least in the second region, a degree of surface roughness greater than a degree of surface roughness of the outer circumferential portion of the bearing mechanism. The seal gap gradually decreases in radial width with increasing height, and includes an adhesive along an entire circumference of the seal gap.
US09190879B2 Laminated rotor machining enhancement
A laminated rotor for an electric machine is disclosed. In an embodiment, the rotor comprises a plurality of stacked laminations. Each lamination includes a plurality of radially extending slots arranged about a circumference thereof, and a first chamfer on a surface of each of the slots, wherein the surface mates with a wedge. The first chamfer connects the surface and a first face of the lamination. A stud member passes longitudinally through a hole in the lamination stack, a first end flange member on a first end of the lamination stack, and a second end flange member on a second end of the lamination stack. A first fastener is affixed to a first end of each of the at least one stud member; and a second fastener affixed to a second end of each of the at least one stud member.
US09190874B2 Adaptive inductive power supply
A contactless power supply has a dynamically configurable tank circuit powered by an inverter. The contactless power supply is inductively coupled to one or more loads. The inverter is connected to a DC power source. When loads are added or removed from the system, the contactless power supply is capable of modifying the resonant frequency of the tank circuit, the inverter frequency, the inverter duty cycle or the rail voltage of the DC power source.
US09190873B2 Control system, correction device, and power control method
Disclosed is a control system (10) provided with: a generation apparatus (220) for generating control information that is information based on demand and supply of power generated at a power plant (210), and that is to be used for controlling power at the location of consumers (301) of electric power to whom power generated at the power plant (210); and a correction apparatus (100a) for correcting the control information, taking into consideration either a distributed power supply or a storage battery that can supply power to a consumer group (300a) of electric power. Power control is executed at the location of the consumers who comprise the consumer group (300a) of electric power, using the corrected control information.
US09190872B2 Compact and voltage stable automatic change over switch
A voltage-stabilizing automatic change-over switch (200) includes a capacitive circuit (202) that receives an input voltage from supply mains, a rectifier with a filter unit (204) that receives an input voltage from the capacitive circuit and converts it to a DC voltage. The voltage drop across the capacitive circuit is directly proportional to the input voltage. Two single-pole relay switches (208) are directly connected to the rectifier with the filter unit (204). A voltage controller (206) maintains a voltage across the single-pole relay switches such that the voltage does not exceed a threshold voltage. The single-pole relay switches select either the supply mains or an input supply from a generator and connect to a load (210). The single-pole relay switches select the supply mains when coils of the single-pole relay switches are energized by the supply mains.
US09190870B2 Method and system for establishing a power feed to systems during operation
A method of adding a power feed to electrical systems includes coupling a set of input lines to a power source such that the input lines are connected to at least one phase of AC power from the power source, and coupling a set of backfeed lines to an output receptacle in a power distribution unit. The output receptacle may be connected in parallel with at least one other output receptacle that is supplying primary power to systems in the data center. The set of backfeed lines and the set of input lines may be tested to determine a match between a pair of lines in the set of backfeed lines and a pair of lines in the set of input lines. Determining the match may include matching the phase of the pair of backfeed lines with the phase of the pair of input lines.
US09190859B1 Voltage reference buffer using voltage battery level shifter
In one embodiment, an apparatus includes a first supply voltage and a second supply voltage. Level shifter circuitry is configured as a first voltage battery to shift a first voltage and a second voltage battery to shift a second voltage. A first circuit receives the shifted first voltage and sets a third voltage, and receives the shifted second voltage and sets a fourth voltage. The shifted first voltage is greater than the first supply voltage and the shifted second voltage level is less than the second supply voltage. A second circuit sets a fifth voltage and a sixth voltage. The fifth voltage follows the third voltage and the sixth voltage following the fourth voltage.
US09190858B2 Wireless charging system with device power compliance
A method of controlling an inductive charging system on those occasions in which the combined power requests of a plurality of secondary devices exceed the power capacity of the power supply. The method includes at least one of (a) powering each device at a level below its requested level, (b) powering each device sequentially, and/or (c) powering each device in a repetitive pattern (e.g. time multiplexing). Also disclosed is a method of controlling an inductive charging system at least partially as a function of information received from the power management unit (PMU) of each secondary device.
US09190851B2 Calibration and assignment processes in wireless power transfer systems
Systems and methods pertaining to wireless power transfer are disclosed. Specifically, disclosed herein are calibration procedures that incorporate transmission of a reference power charge from a wireless power charger to permit determination of an optimized receiver circuitry configuration in one or more wirelessly chargeable devices. The result of the calibration procedures may then be used by the wireless charger to assign various frequencies to several wirelessly chargeable devices so as to optimally transfer a steady state power charge at one or more frequencies to the wirelessly chargeable devices.
US09190848B2 Parallel linkage for generators
Three or more portable generators are linked for synchronized operation. Power cables link each generator to a linkage box which connects the power in parallel and connects an outlet thereto. Communication cables link a software module in each generator with the linkage box. The modules vary the generator operation to generate a voltage amplitude and phase matching that of the first generator that is connected to the box that begins power generation, so that all generators share the load equally until their power output limits are reached.
US09190847B2 Power distribution system distributing an alternating current (AC) power and a direct current (DC) power to load devices
A power distribution system includes a DC-DC converter which outputs a DC power after converting the DC power outputted from a DC power source to a desired voltage level. In the power distribution system, the DC-DC converter is controlled so as to operate only when the input voltage falls in a predetermined range.
US09190845B2 Method and apparatus for adaptively controlling wind park turbines
A wind turbine park (242) connected to a transmission system (234). The wind turbine park includes a component (230) for determining a short circuit ratio and based thereon for determining a parameter adjustment recipe, and a controller (238) for controlling an output of the wind turbine park, the controller (238) executing a control algorithm using a determined parameter adjustment recipe, the determined parameter adjustment recipe responsive to the short circuit ratio and determined within the component (230) or within the controller (238).
US09190839B2 Circuits and methods for limiting open circuit voltage of photovoltaic strings
A photovoltaic string may include an open circuit voltage limiter that conducts current in one direction to provide a limiter voltage less than an open circuit voltage of the photovoltaic string, and that conducts current in the other direction. One or more open circuit voltage limiters may be connected across the photovoltaic string or across selected groups of solar cells of the photovoltaic string. The limiter voltage may be greater than a maximum power point voltage but less than the open circuit voltage of the photovoltaic string.
US09190838B2 Fault current limiter
Provided is a fault current limiter that uses a superconductor and can rapidly restore a superconducting state after a current limiting operation. The fault current limiter is configured to perform a current limiting operation through the use of a superconductor and includes a superconducting member (a member including a holding container, a filler and a superconducting wire) including the superconductor, a cooling container, and a suppression member (fins). The cooling container is configured to hold therein the superconducting member and house therein a coolant for cooling the superconducting member. The suppression member (fins) is configured to prevent a boiling state of the coolant from transiting from a nucleate boiling state to a film boiling state in the case where the coolant boils on a surface of the superconducting member (a surface of the holding container) due to a temperature rise of the superconductor during the current limiting operation.
US09190836B2 Potential arc fault detection and suppression
A wiring fault detector adapted specifically to address the requirement for arc fault protection specified in National Electrical Code (2011) article 690.11 comprises running at least one additional wire in parallel with the power conductors to be protected, thereby allowing evaluation at the location of a fault detector of an electrical parameter indicative of conductor integrity along its whole length.In one implementation, the additional conductor allows the voltage drop across the power conductor to be measured and verified to be small and/or noise-free. In another implementation, the additional conductor is a redundant power conductor connected in parallel with the main power conductor, allowing verification that the current flow in both the main and the additional power conductors is partitioned in an expected ratio indicative of wiring integrity.
US09190832B2 Circuit breaker for protecting an electrical system
The invention relates to a circuit breaker for protecting an electrical system. The circuit breaker comprises a semiconductor switching element (T1) with a first and a second electrical terminal connected to a mains supply line (LIN) and a control terminal. Such switching element (T1) is controlled by enabling/disabling a control signal (S) applied to the control terminal for switching between an open/closed status and a closed/open status for connecting/disconnecting at least one load (LD) to/from the supply line (LIN). Moreover, the circuit breaker comprises a drive (DV) adapted to enable/disable the control signal (S).
US09190831B2 Power supply system, vehicle incorporating the same and method for controlling power supply system
A power supply system has a power storage device and an ECU, and supplies driving electric power to a load device. The power storage device includes an interrupting device configured to interrupt a conduction path of the power storage device. The load device includes a voltage sensor for detecting a voltage applied to the load device, and supply of electric power from the load device to the power storage device is stopped in response to a failure of the voltage sensor. Where the voltage sensor has failed, the ECU determines presence or absence of activation of the interrupting device, based on a variation length of an actual current that is input to or output from the power storage device and a variation length of a command current set in accordance with requested electric power requested based on a user's operation.
US09190830B1 Overcurrent protection circuit and method for an LED driver
A light fixture includes a ballast operable to drive a light source of the light fixture. The ballast includes a DC driver circuit and an output current limiting circuit. The output current limiting circuit is operable to minimize current overshoot in the event that an output of the ballast is shorted such as if the light source fails in a short circuit condition. The output current limiting circuit includes an output switch for limiting the current to the load (e.g., light source) and a control circuit. The control circuit senses the short circuit and clearing of the short circuit and controls the output switch accordingly to prevent excess output current to the shorted circuited load.
US09190829B2 Surge protector
A surge protection circuit having an open circuit voltage surge protector, such as a gas discharge tube (GDT), a closed circuit current surge protector, such as a thermistor, and a thyristor. The GDT has a breakdown voltage that is at least a first defined amount higher than an anticipated highest peak voltage. The thermistor has a series resistance associated with a series resistance of electrical equipment being protected and a breakdown voltage that is at least a second defined amount higher than an impulse voltage (voltage required to excite the GDT based on the breakdown voltage) for the GDT. The thyristor has a rated peak current at least a third defined amount greater than a peak current for the thermistor.
US09190824B2 Cord reel
Cord reels are disclosed, which are adapted to keep electrical cords organized within a reasonable area. According to one example, a cord reel can include a fixed housing with electrical prongs protruding from one end, and a rotational housing coupled to the fixed housing. The rotational housing may be adapted to hold an electrical cord. At least one electrical receptacle adapted to receive an appliance plug, such as a standard plug or a residual current device (RCD) plug, may be mounted to the rotational housing such that the appliance plug and an immediately adjacent appliance cord will rotate at least substantially within a limited cylindrical plane. Other aspects, embodiments, and features are also included.
US09190820B2 Cable gland plate
The invention relates to a cable gland plate for passing cables in a sealed fashion through a casing, such as the wall of a low voltage switchgear. The cable gland plate includes a substantially rectangular rigid frame (6) and, a set of gland elements (7,8,9) and a pressure unit (16). According to the invention, one pair of opposed edges (12) of the rigid frame includes slide bars (10); one pair of opposed edges of each gland element (7,8,9) includes slide posts (14) arranged to be fitted to the opposed slide bars; and the pressure unit (16) includes an actuator (35) carrying out two sequential pressure actions in such a way that the first pressure action presses the gland elements to each other in the lengthwise direction of the slide bars, and the second pressure action pushes the pressure unit against the frame and the adjacent gland elements.
US09190818B2 Electrical connection box
An electrical connection box has a first case, a second case, a drain hole, an upward-protruding outer wall, and a downward-protruding inner wall. The second case is assembled beneath the first case. The drain hole is formed in an overlap surface of the second case overlapping the first case, the drain hole vertically penetrating the second case. The upward-protruding outer wall is formed at an outer side of the drain hole of the overlap surface, the upward-protruding outer wall being disposed at an outer side of the first case and protruding upward. The downward-protruding inner wall is formed on the first case, the downward-protruding inner wall being disposed at an inner side of the second case and protruding further downward than the overlap surface.
US09190817B2 Electrical junction box
Provided is an electrical junction box which can easily attach a block to an inner side of a frame without the need for visual positioning of a lock portion of the block and a lock receive portion of the frame. An electrical junction box includes a frame and a block to be attached to an inner side of the frame. The block includes a lock portion, and the frame includes a lock receive portion to which the lock portion engages. Four faces of the frame arranged to surround the block include a tapered face for guiding the block to a proper attachment position. The frame includes a double wall including an outer wall and an inner wall, and a rib connecting the outer wall and the inner wall. The rib is extended above the inner wall, and the tapered face is provided to an extended portion of the rib.
US09190811B2 Surge arrester with a low response voltage and method for producing same
A surge arrester includes a cavity formed by at least one insulating body and at least two electrodes, which extend into the cavity. The electrodes are oriented toward one another with their free ends and have an electrode spacing between one another. The electrodes include several different metallic materials in regions of the free ends.
US09190809B2 Method and apparatus for active voltage regulation in optical modules
A method and apparatus for active voltage regulation in optical modules utilize a voltage regulator to change the supply voltage provided to laser diode driver and receiver electronics to optimize module performance over temperature. The ambient temperature of the module is monitored. The outputs of the voltage regulator are controlled to provide voltages that are optimized with respect to temperature for the integrated circuits in the optical module. This control is implemented via a temperature sensitive feedback or a control input from a microcontroller with a temperature monitor input. The supply voltage is optimized to minimize the voltage required to achieve acceptable performance at a given temperature. Minimizing the supply voltage lengthens the lifetime of the integrated circuit and the optical module. The voltage regulator provides higher than standard supply voltages to a laser diode driver to compensate for higher laser voltage at low temperatures.
US09190807B2 Method for improving performance of wavelength beam combining diode laser systems
A method for optimizing startup time and efficiency for a WBC laser diode system having numerous diode elements, wherein each diode element is measured, an optimal band region is determined for each diode element, and placed in an optimal placement within an array of diode elements.
US09190805B2 Direct modulated laser
One example includes a laser system. The system can include a first electrode to transmit first electrical carriers into an active region via a first waveguide region in response to a current signal. The system also includes a second electrode to transmit second electrical carriers into the active region via a second waveguide region in response to the current signal. The first and second electrical carriers can be combined in the active region to emit photons to generate an optical signal. The system further includes a third electrode responsive to a signal to affect a concentration of third electrical carriers in a device layer located proximal to the second waveguide region to modulate an optical characteristic of the optical signal.
US09190798B2 Optical parametric oscillator with embedded resonator
An optical parametric oscillator includes one unidirectional enhancement resonator for optical pump-radiation and a second unidirectional resonator at least partially coaxial with the enhancement resonator. An optically nonlinear crystal is located in the coaxial portion of the resonators and converts the optical pump-radiation to signal radiation having a wavelength longer than that of the pump radiation and idler radiation having a wavelength longer than that of the signal radiation. The second resonator resonates the signal-wavelength radiation and delivers a fraction of that radiation as output radiation.
US09190794B2 Method of retaining a solder material to a solder terminal and the solder assembly formed thereby
The instant disclosure relates to a method of retaining a solder material onto a solder terminal comprising: a solder terminal and a solder material. The solder terminal includes a first surface, a second surface and a side, and is formed with a retaining hole. The solder material includes a winding portion, and a connection portion which extends on the opposite side from the winding portion of the solder material. The winding portion is arranged to cover the solder terminal along the first surface, the side and then the second surface. In addition, the connection portion is engaged with the solder terminal through the retaining hole and is bent like a hook.
US09190790B1 Electrical connector for use with a bus bar system
A connector includes a first housing section carrying a first conductor element and a second housing section carrying a second conductor element. The first housing section and the second housing section are coupled to each other about a pivot axis such that the first housing section and the second housing section are moveable relative to each other. The first housing section and the second housing section are intended to be moved from a first position to a second position in which the first conductor element of the first housing section and the second conductor element of the second housing section are positioned to make contact with the electrical conductors of a bus bar. In the second position the first housing section and the second housing section are further adapted to engage with each other to thereby inhibit the first housing section and the second housing section from being moved relative to each other back towards the first position.
US09190788B2 Dual memory card socket
The Present Disclosure relates to mold a micro SIM card connecting terminal and a micro SD card connecting terminal by means of an integrated terminal mold, so as to significantly reduce the whole length of the dual memory card socket and manufacturing method thereof. The Present Disclosure is formed by a structure manufactured by molding the micro SIM card connecting terminal and the micro SD card connecting terminal by means of an integrated terminal mold, and then separating them by a cutting process.
US09190787B2 Transmission line with double-contact connectors
The present invention mainly has two double-contact connectors and a plurality of connecting lines. Each double-contact connector has an insulating member, an upper pin set and a lower pin set. A top surface of the insulating member forward extends to form an upper tongue portion, a bottom surface of the insulating member forward extends to form a lower tongue portion, the upper pin set disposes in the upper tongue portion, the lower pin set disposes in the lower tongue portion, the upper pin set and the upper tongue portion compose an upper connecting interface, the lower pin set and the lower tongue portion compose a lower connecting interface. Further, the two double-contact connectors electrically connect with the two ends of the plurality of connecting lines respectively.
US09190785B1 Versatile adapter having a main body with a plug, a receptacle and two different kinds of adapters
An outlet type versatile adapter that can plug into a standard outlet, such as a wall outlet, power-strip outlet, extension cord outlet, etc. The versatile adapter includes the ability to rotate as much as 360 degrees even while plugged into an outlet. Further, the versatile adapter includes at least two adapters that can be removed and replaced with different types of interfaces. The at least two adapters can swivel between an expanded position and a closed or contacted position.
US09190779B2 Electrical connector having better electrical performance
An electrical connector includes a base seat, a plurality of contacts fixed in the base seat, and a shielding shell surrounding the base seat. The shielding shell defines a body portion retained in the base seat, a rear wall attached a rear face of the base seat and a plurality of soldering portions extending outside of the body portion. The electrical connector defines a mounting surface, a lower edge of the rear wall is higher than the mounting surface and defines at least one board-lock portion to improve the resonant frequency.
US09190775B2 Electrical card connector
An electrical card connector 100 includes an insulative housing 1 defining a card receiving space 12, a plurality of contacts 2 retained in the housing 1 and an ejector 3 assembled to the housing 1. The ejector 3 includes a slider 31, a spring 32 and a cam follower 33. The cam follower 33 includes a pivoting end 331, a sliding end 333 and a connecting portion 332 connecting with the pivoting end 331 and the sliding end 333. The housing has a first recess 112 defining a bottom wall and a second recess 113 defining a top wall and connecting with the first recess 112 along a left-to-right direction, the first recess 112 and the second recess 113 both are formed along an up-to-down direction, the pivoting end 331 is received in a pivoting hole 3114 surrounded by the first and second recesses 112, 113.
US09190771B2 Electrical connector with a magnetic element with a receiving space
An electrical connector defines a front-to-back direction comprises an dielectric housing a plurality of contacts and a magnetic element. The dielectric element comprises a base and a mating tongue extending forward from the base. The contacts are received in the dielectric housing and each comprises a contacting portion exposed to at least one surface of the mating tongue. The magnetic element is assembled on front of the base and defining a receiving space for the tongue. The tongue is at least partially received in the receiving space with an opening facing forward.
US09190768B2 Connector having a first seal and a second seal and a pressing rib
A connector includes: a case-shaped attachment member including a through-hole; a first housing including a first fitting portion accommodating a first terminal; and a second housing including a second fitting portion accommodating a second terminal. The first housing includes an outer housing and an inner housing. The inner housing is assembled to be movable in the fitting direction and is provided with the first fitting portion. The inner housing is provided with a pressing rib. Between the pressing rib and outer housing, a second seal member is provided for sealing between the outer and inner housings. A restricting portion which comes into contact with the pressing rib to restrict movement of the pressing rib in the fitting direction is provided in a side of the through-hole closer to the inside of the attachment member.
US09190767B2 Electrical connection structure between module device and an external device
An object is to provide an electrical connection structure between a module device and outside having high reliability of electrical connection and excellent assembling performance. There is provided the electrical connection structure of a module device, wherein a housing accommodating the module device has a mounting hole for mounting a cable connector electrically connected with an external device, a contact of the module device side is disposed inside a housing positioned in the mounting hole, the structure includes a terminal pressed and connected to the contact of the module device side, and a connector housing that accommodates and holds the terminal, the terminal is held in the connector housing so as to have airtight and watertight properties from a connection portion between the terminal and a core wire of a cable to a covering portion of the cable, and the cable connector and the housing are connected so as to have the watertight property.
US09190760B2 Plug structure for connecting sockets
A plug structure for connecting sockets comprises at least one jack formed at a side of a first socket; and a plug rod disposed on a second socket corresponding to the at least one jack and configured to plug in the at least one jack. The plug rod is electrically contacted with a spring piece in the jack so as to electrify the second socket. A slidable baffle plate is disposed on an inner side of the at least one jack and is configured to cover the jack. A through hole corresponding to the jack is formed in the baffle plate. A slope configured to push the baffle plate is disposed at a position on the baffle plate corresponding to the jack, and is disposed at an edge of the through hole and fitted with the plug rod to push the baffle plate to be inserted into the through hole. The plug structure for connecting sockets according to the present disclosure provides an improvement for a security protection of combined interfaces of the sockets, thus ensuring a security of the combined sockets.
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