最新美国发明专利第2017-01-10期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US09545045B2	Component mounting device and product-type switching method In the operation execution step wherein the operation switches are clicked to execute the operation related to product-type switching, if the substrate presence/absence detecting sensors S1, S2 that detect the presence/absence of substrates in the front-side substrate transporting mechanism 11A and rear-side substrate transporting mechanism 11B detect the presence of substrates, it is judged that the manufacturing operation of the corresponding substrate type has not ended, and the input control processing is executed so that the input operation by the operation switch for executing the operation related to product-type switching is prohibited. As a result, it is possible to prevent the problems related to reloading of the mounting program before the manufacturing has ended.
US09545044B2	Electronic component assembly apparatus An electronic component includes a wiring substrate having a first surface and a second surface, an electronic component body mounted on a first surface side of the wiring substrate, an external electrode formed on a second surface side of the wiring substrate which is opposite to the first surface side, the external electrode being electrically connected to the electronic component body, a heat generating member having a conductive property and having a higher resistivity than the external electrode, and a heat insulating layer disposed between the electronic component body and the heat generating member, the heat insulating layer having an insulating property and being formed of a material different from an other material of the wiring substrate.
US09545042B2	P-static charge drain layer including carbon nanotubes A coating including a carbon nanotube layer including carbon nanotubes; and a coating layer on the carbon nanotube layer is disclosed. The coating layer may include a polyurethane polymer, a polyacrylate polymer, a polysiloxane polymer, an epoxy polymer, or a combination thereof. A coated substrate including the coating is also disclosed.
US09545041B2	I/O device, method for providing ESD protection for an I/O device and ESD protection device for an I/O device Embodiments of a method for providing electrostatic discharge (ESD) protection for an Input/Output (I/O) device, an ESD protection device for an I/O device, and an I/O device are described. In one embodiment, a method for providing ESD protection for an I/O device involves activating a switch device to turn off the I/O device during an ESD event and deactivating the switch device to turn on the I/O device in the absence of an ESD event. Other embodiments are also described.
US09545039B2	Liquid crystal display device having improved heat dissipation structure A liquid crystal display device includes a display panel having a display surface, a light source substrate, a heat sink, and a frame having a bottom surface. The light source substrate is arranged in a rearward direction opposite to a display direction of the display panel. The light source substrate has on it a light source that illuminates the display panel. The heat sink is arranged in the rearward direction from the light source substrate. The heat sink has a base attached to the light source substrate and fins each extending in the rearward direction from the base, to dissipate heat generated in the light source. The bottom surface is arranged in the rearward direction from the base. The bottom surface has a plurality of slits into which the fins are inserted. The frame houses the light source substrate and the heat sink.
US09545038B2	Inverter housing Disclosed is an inverter housing which is installed in a vehicle, and more particularly, an inverter housing which is capable of having a high heat dissipation effect and realizing a compact size. To this end, the inverter housing according to the present invention includes a body having a plate shape; a plurality of capacitor insertion portions formed to be recessed in a first direction of the body, so that capacitors are inserted thereinto, and integrally arranged to be spaced from each other; a plurality of switching device installation portions configured as spaces in which switching devices are installed, and arranged between the capacitor insertion portions in a second direction of the body opposite to the first direction; and a plurality of heat dissipation fins installed in the first direction of the body to face the switching devices with the body interposed therebetween.
US09545035B2	Container-type data center and method for controlling container-type data center A container is provided. A rack is provided in the container, and a server is mounted to the rack. A fan unit is provided in the container, and a large-sized fan and first and second small-sized fans of which diameters are smaller than that of the large-sized fan are alternately arranged on an opposing surface of the fan unit opposed to the rack. A CPU temperature sensor measures a temperature of a heat generation component incorporated in the server. A fan operation management unit controls rotation of the large-sized fan and rotation of the first small-sized fan and the second small-sized fan according to the CPU temperature sensor.
US09545029B2	Data center equipment cabinet information center and updateable asset tracking system A cabinet frame enclosure is provided having a first side wall, a second side wall, a first opening and a second opening each in combination defining an interior space for accommodating a plurality of equipment, the equipment being removable through the first opening. A plurality of functional modules are provided such as: an asset tracking module for detecting the presence or absence of the equipment from the interior space of the cabinet frame enclosure, the asset tracking module disposed in the first side wall adjacent the first opening; an access control module for providing electronic locking and access control to the interior space of the cabinet frame enclosure; an environmental management module for monitoring and controlling environmental conditions within the interior space of the cabinet frame enclosure; a power management module for monitoring and controlling power distribution to equipment located in the interior space of the cabinet frame enclosure, the power management module disposed in one of the first side wall or second side wall and adjacent the second opening; and a cabinet control module (CCM) for providing consolidated connectivity to the plurality of functional modules, wherein the CCM presents a single network connection for managing the equipment located in the cabinet frame enclosure.
US09545027B2	Clip and electronic device using same An electronic device is detachably mounted on a DIN rail. The DIN rail includes a first protruding edge and a second protruding edge. The electronic device includes a main body and two clips. The two clips are movably disposed on the main body. Each clip includes a base and an extension part. The base includes a notch. The notch is selectively engaged with or disengaged from the first protruding edge or the second protruding edge. The extension part is connected with the base and extended from the base. The extension part includes a double-bevel bulge and an elastic extension arm. The elastic extension arm is located beside the double-bevel bulge. A free end of the elastic extension arm has an engaging part. The notches of the two clips are engaged with or disengaged from the first protruding edge and the second protruding edge, respectively.
US09545017B2	Structures for z-axis interconnection of multilayer electronic substrates Invention z-axis interconnection structures provide a means to mechanically and electrically interconnect layers of metallization in electronic substrates reliably and in any configuration. Invention z-axis interconnection structures comprise a novel bonding film and conductive paste and one- and two-piece building block structures formed therefrom.
US09545016B2	Wiring substrate and method for manufacturing wiring substrate A wiring substrate includes an insulating layer, and a connection terminal formed on the insulating layer. The connection terminal includes a metal layer formed on the insulating layer and including an upper surface, a metal post formed on the upper surface of the metal layer and including upper and side surfaces, and a surface plating layer that covers the upper and side surfaces of the metal post. The metal layer includes a material that is inactive with respect to a material included in the surface plating layer. The metal layer has an upper surface edge part that is exposed at an outside from the side surface of the metal post in a plan view. The surface plating layer is formed to expose the upper surface edge part of the metal layer.
US09545014B2	Flip chip interconnect solder mask A solder mask for flip chip interconnection has a common opening that spans a plurality of circuit elements. The solder mask allows confinement of the solder during the re-melt stage of interconnection, yet it is within common design rules for solder mask patterning. Also, a substrate for flip chip interconnection includes a substrate having the common opening that spans a plurality of circuit elements. Also, a flip chip package includes a substrate having a common opening that spans a plurality of circuit elements.
US09545013B2	Flip chip interconnect solder mask A solder mask for flip chip interconnection has a common opening that spans a plurality of circuit elements. The solder mask allows confinement of the solder during the re-melt stage of interconnection, yet it is within common design rules for solder mask patterning. Also, a substrate for flip chip interconnection includes a substrate having the common opening that spans a plurality of circuit elements. Also, a flip chip package includes a substrate having a common opening that spans a plurality of circuit elements.
US09545010B2	Interconnect for battery packs Provided are interconnect circuits for interconnecting arrays of battery cells and methods of forming these interconnect circuits as well as connecting these circuits to the battery cells. An interconnect circuit may include a conductive layer and one or more insulating layers. The conductive layer may be patterned with openings defining contact pads, such that each pad is used for connecting to a different battery cell terminal. In some embodiments, each contact pad is attached to the rest of the conductive layer by a fusible link formed from the same conductive layer as the contact pad. The fusible link controls the current flow to and from this contact pad. The insulating layer is laminated to the conductive layer and provides support to the contacts pads. The insulating layer may also be patterned with openings, which allow forming electrical connections between the contact pads and cell terminals through the insulating layer.
US09545007B2	Power chain on a circuit board A power chain consisting of a chain comprising links that are electrically conductive elements mounted on a circuit board in at least two layers and in such a way that the elements included in the power chain are assembled shifted and overlapping and in electrical contact with each other.
US09545005B2	Multilayer ceramic electronic component and board having the same mounted thereon A multilayer ceramic electronic component may include: a multilayer ceramic capacitor including a ceramic body in which a plurality of dielectric layers are stacked, a pair of first external electrodes and a pair of second external electrodes formed on both side surfaces of the ceramic body and extended to portions of a mounting surface of the ceramic body, and first and second internal electrodes alternately stacked, having the dielectric layer therebetween, exposed through at least one side surface of the ceramic body, and connected to the first and second external electrodes, respectively; and an interposer substrate including an insulation substrate bonded to the mounting surface of the multilayer ceramic capacitor, and first and second connection terminals formed on the insulation substrate and connected to the first and second external electrodes, respectively.
US09545003B2	Connector footprints in printed circuit board (PCB) An electrical connector footprint on a printed circuit board (PCB) can include vias and antipads surrounding those vias. While conventional antipads surrounding vias are large in order to improve impedance of the PCB, the presence of the antipads can compromise the integrity of the ground plane and can permit cross talk to arise between differential pairs on different layers in the PCB. Antipads can be constructed and arranged so as to limit cross talk between layers in a PCB, while also maximizing impedance.
US09545000B2	Stacked large-format imprinted structure A filled large-format imprinted structure includes a substrate, a first cured layer located over the substrate, a first micro-cavity imprinted in the first cured layer, and a first cured material of a first color located in the first micro-cavities. A second cured layer is located over the first cured layer and a second micro-cavity is imprinted in the second cured layer. A second cured material of a second color is located in the second micro-cavities. A third cured layer is located over the second cured layer and a third micro-cavity is imprinted in the third cured layer. A third cured material of a third color is located in the third micro-cavities, thereby defining a large-format imprinted structure.
US09544999B2	Transparent electrodes and electronic devices including the same A transparent electrode includes: a substrate; an electrically conductive layer disposed on the substrate and including a plurality of nano-sized conductors; and an organic/inorganic composite layer directly disposed on the electrically conductive layer and including a cross-linked polymer and nano-sized inorganic oxide particles, wherein the nano-sized inorganic oxide particles are included in an amount of greater than or equal to about 1 part by weight and less than about 35 parts by weight, relative to 100 parts by weight of the cross-linked polymer. Also an electronic device including the same.
US09544997B2	Multi-layered film, electronic device, and manufacturing methods thereof A multi-layered film includes: a plate-like flexible base member; first inorganic members that are each plate-like and arranged on the base member in separation from each other in a direction parallel to a main surface of the base member; a first organic member provided on the base member so as to be positioned between each adjacent two first inorganic members and surround each first inorganic member; a second inorganic member that covers an upper surface and lateral surfaces of the first organic member; and a second organic member that is provided on or above the first inorganic members, and is surrounded by the second inorganic member. Each lateral surface portion of the second inorganic member covering a corresponding lateral surface of the first organic member is thinner than each first inorganic member and each upper surface portion of the second inorganic member covering a corresponding portion of the upper surface.
US09544994B2	Flexible display device with side crack protection structure and manufacturing method for the same There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.
US09544991B2	Multi-pair differential lines printed circuit board common mode filter Multi-pair differential lines printed circuit board common mode filters are generally described. In one embodiment, the apparatus includes a multi-layer printed circuit board, a first signal line and a second signal line forming a first differential pair on a first layer of the printed circuit board, a second differential pair on the first layer of the printed circuit board, and a common mode filter on a second layer of the printed circuit board, the common mode filter comprising an absence of a predominantly occurring dielectric material of the printed circuit board, the common mode filter spanning an area directly below at least a portion of both the first and the second differential pairs. Other embodiments are also described and claimed.
US09544985B2	Apparatus and system for generating extreme ultraviolet light and method of using the same Provided is an apparatus for generating extreme ultraviolet light. The apparatus includes a collector mirror unit, a gas supply unit configured to supply a processing gas to the collector mirror unit, a gas supply nozzle arranged in at least one area of the collector mirror unit and configured to supply the processing gas to a surface of the collector mirror unit, and a controller configured to adjust a shape of a spray hole of the gas supply nozzle. The shape of the spray hole may be changed according to a control operation of the controller.
US09544984B2	System and method for generation of extreme ultraviolet light An EUV light source includes a rotatable, cylindrically-symmetric element having a surface coated with a plasma-forming target material, a drive laser source configured to generate one or more laser pulses sufficient to generate EUV light via formation of a plasma by excitation of the plasma-forming target material, a set of focusing optics configured to focus the one or more laser pulses onto the surface of the rotatable, cylindrically-symmetric element, a set of collection optics configured to receive EUV light emanated from the generated plasma and further configured to direct the illumination to an intermediate focal point, and a gas management system including a gas supply subsystem configured to supply plasma-forming target material to the surface of the rotatable, cylindrically-symmetric element.
US09544983B2	Apparatus for and method of supplying target material An EUV light source target material handling system is disclosed which includes a target material dispenser and a target material repository in which solid target material in the target material repository is converted to target material in liquid form through the use of inductive heating.
US09544980B2	Driving device and illumination system A driving device provides output power to an illumination device including a plurality of filaments is provided. A first converting module converts input power into direct current (DC) power. The first converting module includes a pair of first input terminals receiving the input power and a pair of first output terminals coupled to a first node and a second node and outputting the DC power. A first capacitor is coupled between the first node and a third node. A second capacitor is coupled between the second and third nodes. The first clamping module is connected to a first specific capacitor in parallel. The first specific capacitor is the first capacitor or the second capacitor. A second converting module converts the DC power to generate the output power.
US09544974B2	Light emitting module and lighting unit including the same A light emitting module includes a body, first to Mth (wherein, M is an integer of 2 or greater) light emitting devices provided on the body to be spaced apart from each other, and a turn-on controller controlling the first to Mth light emitting devices to turn on. An mth (1≦m≦M) light emitting device among the first to Mth light emitting devices comprises first to Nth (wherein, N is an integer of 2 or greater) light emitting cells connected to each other in series. An nth (1≦n≦N) light emitting cell among the first to Nth light emitting cells includes at least one light emitting structure, and the turn-on controller simultaneously turns on or turns off the nth light emitting cells of the first to Mth light emitting devices.
US09544971B2	Single LED short detection in multichannel LED A method and circuit are described in which a maximum voltage is determined from among a plurality of series load voltages, where each series load voltage of the plurality of series load voltages is a voltage defined by a corresponding series of N loads of a plurality of series of N loads, where N is an integer greater than one. Also, a minimum voltage may be determined from among the plurality of series load voltages. Next, the maximum voltage from among the plurality of series load voltages may be compared with the minimum voltage from among the plurality of series load voltages to make a determination as to whether the maximum voltage from among the plurality of series load voltages exceeds the minimum from among the plurality of series load voltages by a threshold voltage. Then, an indication can be output based on the results of the determination.
US09544965B1	Sensor lighting control system A sensor lighting control system comprises a voltage input received from an AC source so as to be an AC voltage input. A voltage output for connection to lamps. A microcontroller controlling the voltage output and powered by the voltage input. A wireless mesh network transceiver connected to the microcontroller, where the wireless mesh network transceiver is configured to communicate with a wireless mesh network that can receive a global remote control and Internet, and the wireless mesh network transceiver is connected to a mesh network coordinator. Passive infrared motion sensors are connected to the microcontroller, where the passive infrared motion sensors include at least three passive infrared motion sensors. An acoustic sensor for detecting environmental acoustics is connected to the microcontroller, where a triggering level of the acoustic sensor is programmable via the mesh network controller to trigger the microcontroller to activate or deactivate the voltage output.
US09544964B2	Lighting devices employing class-E power amplifier for inductive power and data transfer in high-moisture operating environments An inductive-coupling lighting system for use in high-moisture operating environments provides electromagnetic inductive coupling for simultaneous wireless (contactless) transfer of power and lighting-control commands.
US09544962B2	Driver device and driving method for driving an LED unit The present invention relates to a driver device and a corresponding driving method for driving a load (22), in particular an LED unit, said driver device comprising power input terminals (51, 52) for receiving a periodic supply voltage from an external power supply potentially including a dimmer for dimming said periodic supply voltage, power output terminals (53, 54) for providing a drive voltage and/or drive current for driving a load (22), a power stage (70a, 70b, 70c, 70d) coupled between the power input terminals and the power output terminals for controlling an input current received from said power input terminals to draw a high power from said external power supply in a first mode or to draw a low or no power from said external power supply in a second mode, said high power being higher than the power required for driving said load and said low power being lower than the power required for driving said load, wherein said power stage controls said input current to be in the second mode only for a percentage of half cycle periods of a number of subsequent half cycle periods of said supply voltage, and for providing said drive voltage and/or drive current to said power output terminals in said first mode, and an energy storage unit (90) coupled to said power stage for storing electrical energy provided at said power input terminals in said first mode and for providing stored electrical energy to said load via said power output terminals in said second mode.
US09544960B2	AC LED lamp involving an LED string having separately shortable sections An LED lamp includes a rectifier, an integrated circuit and a string of series-connected LEDs. The lamp receives an incoming AC signal such that a rectified version of the signal is present across the LED string. The integrated circuit includes a plurality of power switches. Each power switch is coupled so that it can separately and selectably short out a corresponding one of several groups of LEDs in the string. As the voltage across the string increases the integrated circuit controls the power switches such that the number of LEDs through which current flows increases, whereas as the voltage across the string decreases the integrated circuit controls the power switches such that the number of LEDs through which current flows decreases. LED string current flow is controlled and regulated to provide superior efficiency, reliability, anti-flicker, regulation against line voltage variations, power factor correction, and lamp over-voltage, over-current, and over-temperature protection.
US09544955B2	Operating circuit for light emitting diodes and method for operating light emitting diodes The invention relates to a method for the operation of at least one light emitting diode (5, 6) by means of a switching regulator circuit (20) preferably designed as a step-down converter, to which an input voltage (VDC) is supplied and which provides, by means of at least one switch (1) clocked by a control unit (10), an output voltage (VOUT) for the supply of the at least one light emitting diode (5, 6) with current that is regulated to be constant at least in the temporal average, wherein the setpoint for the LED current is adjustable for the dimming, wherein the regulation parameters for the regulation loop for the LED current are changed depending on the operating mode of the switching regulator circuit (20).
US09544951B1	Programmable LED driver An LED driver comprising a first stage, wherein the first stage converts AC power from an AC power source into a DC power source. A second stage receiving the DC power source from the first stage and further comprising: a second stage step-down buck converter with a constant current output that receives power from the DC power source; and a second stage intelligent step-down LED driver chip that runs a step down buck converter that produces the constant current output to the external LED load. A companion microcontroller controls a second stage intelligent step down LED driver chip. The companion microcontroller provides programmable features for a user, wherein the programmable features provide user programmable variables to reprogram the LED Driver to alter default variables.
US09544949B2	Boat and coil designs Vessels used for melting material to be injection molded to form a part are described. One vessel has a body formed from a plurality of elongate segments configured to be electrically isolated from each other and with a melting portion for melting meltable material therein. Material can be provided between adjacent segments. An induction coil can be used to melt the material in the body. Other vessels have a body with an embedded induction coil therein. The embedded coil can be configured to surround the melting portion, or can be positioned below and/or adjacent the melting portion, so that meltable material is melted. The vessels can be used to melt amorphous alloys, for example.
US09544943B2	Communicating via a FEMTO access point within a wireless communications system In an embodiment, a user of a wireless communications device (WCD) is notified when operating in a serving area of a FEMTO access point (AP). In another embodiment, the WCD can notify an application server (AS) that the WCD is served by the FEMTO AP. In another embodiment, the AS can set a service level for a server-arbitrated communication session (CS) based on the FEMTO AP serving status of participating WCDs. In another embodiment, the FEMTO AP can determine to use a downlink control or signaling channel to transmit data to the WCD. In another embodiment, based on its serving FEMTO AP status, the WCD can (i) modify its participation level in the CS and/or (ii) selectively track usage. In another embodiment, the WCD or FEMTO AP can measure performance parameters of the CS to determine whether to trigger a handoff of the WCD to a different AP.
US09544940B2	Updating connectivity with a communication network and methods thereof Aspects of the subject disclosure may include, for example, a communication device that receives a request to update a registration between the communication device and a communication network without causing the communication device to cycle power or reset. The communication device can postpone a process for releasing bearer communications with the communication network responsive to determining that the request to update registration between the communication device and the communication network can be delayed. Other embodiments are disclosed.
US09544937B2	Performing data communication using a first RAT while performing a voice call using a second RAT Performing data communication using a first radio access technology (RAT) while performing a voice call using a second RAT, using a first radio (e.g., a single radio for cellular communication. The UE may use the first radio to initially perform first data communication using the first RAT. During the first data communication the UE may not be communicating using the second RAT or may not generally maintain a connection to the second RAT. Subsequently, the UE may receive an indication to perform at least one of a mobile originated voice call or receive a mobile terminated voice call using the second RAT. Accordingly, the UE may perform the voice call using the second RAT in response to the indication, using the first radio. Additionally, the UE may perform second data communication using the first RAT during the voice call, using the first radio.
US09544932B2	Method and device for transmitting and receiving signal for device-to-device communication in wireless communication system One embodiment of the present invention relates to a method for enabling a first user equipment (UE) to transmit and receive a signal for device-to-device (D2D) communication in a wireless communication system, and the method for transmitting and receiving a signal for D2D communication comprises the steps of: acquiring downlink synchronization of a serving cell in a second UE; transmitting a random access preamble to the serving cell in the second UE; receiving a random access response including timing advance as a response to the random access preamble transmission; and receiving a beacon signal transmitted by the second UE using the timing advance.
US09544930B2	Communication interception method, base station, and terminal A communication interception method by a base station, a device and a terminal belonging to device-to-device (D2D) communication includes: receiving a message sent by a device, where the message is used to instruct interception of D2D data of the terminal belonging to the D2D communication; obtaining the D2D data according to the message; and sending the obtained D2D data to the device.
US09544927B2	System, method and computer readable medium for bearer activation in a core network for wireless devices The method includes storing a gateway tunnel identifier, a base station identifier and a base station tunnel identifier; receiving, by the base station, a service request message from a device; establishing, by the base station, a radio bearer between the base station and the device in response to the service request message; receiving, by the base station, one or more first uplink data packets from the device using the radio bearer; modifying, by the base station, the one or more first uplink data packets such that the one or more first uplink data packets include the gateway tunnel identifier, the base station identifier and the base station tunnel identifier; and sending, by the base station, the modified uplink data packet to a gateway.
US09544919B2	Method and apparatus for transmitting and receiving uplink random access channel slot in a wireless communication system using beamforming A method and apparatus for transmitting and receiving a signal of Random Access Channel (RACH) in a wireless communication system using beamforming are provided. The reception method includes receiving the signal through each transmission beam of a transmitter from a transmitter, transmitted in each transmission beam by the transmitter, the signal including as many repeated symbols as a total number of reception beams of a receiver, and detecting symbols by switching to reception beams corresponding to the symbols included in the signal during reception of the signal.
US09544917B2	Collision avoidance systems and methods Disclosed herein are various embodiments of collision avoidance systems and methods. One method embodiment, among others, comprises a client sending an end of transmission (EOT) request to an access point (AP), and responsive to the EOT request, the AP responding with an EOT frame.
US09544916B2	Method and apparatus for initial access over wireless LAN Disclosed are a method and an apparatus for an initial access over a wireless LAN. The method for an initial access by a station (STA) comprises: a step in which the STA receives initial access setup information from an access point (AP); and a step in which the STA determines whether to implement the initial access on the basis of the initial access setup information and the initial access decision information of the STA. Accordingly, the initial access of the STA can be distributed.
US09544911B2	System and method for assigning communications resources in a wireless communications system System and method for assigning communications resources in a wireless communications system. A method for operating a base station comprises receiving a resource request for radio resources for a mobile station, in response to a determining that the base station will service the resource request, assigning radio resources based on the resource request and transmitting an indicator of the assigned radio resources to the mobile station, and in response to a determining that the base station will not service the resource request, returning to a normal mode of operations. The assigning of radio requests makes use of a channel tree comprised of two non-orthogonal sets of mappings between nodes of the channel tree and radio resources, with each node corresponding to at least one radio resource.
US09544907B2	Method and apparatus for predicting mobile device wireless link quality of service requirements along a predicted path An information handling system includes a wireless adapter for communicating with a wireless link and a storage device for storing a spatial-temporal user profile comprising historical wireless service type profiles for a location where the information handling system is operating. The information handling system further includes an application processor that selects a predicted future system during a future time interval. The application processor determines quality of service requirements along the predicted future system.
US09544904B2	Systems and methods for reuse of a wireless medium for high efficiency wifi Systems and method for concurrent communication using high efficiency wifi are disclosed. One aspect is a method of transmitting a wireless message on a medium utilizing carrier sense multiple access (CSMA). The method includes receiving, via a first wireless device, at least a portion of a first wireless message from a second wireless device, the message including an indication of a basic service set of the second wireless device. The method also includes determining whether to defer transmission of a second wireless message based, at least in part, on the basic service set of the second wireless device.
US09544903B2	Power control for secondary communication system based on guard width and distance from primary communication system Provided is a communication control device including an information acquisition unit acquiring first information concerning a position a guard area for a first wireless communication system and second information concerning a position of a master node of a second wireless communication system which is secondarily operated using a frequency channel used by the first wireless communication system, a determination unit determining, using the first information and the second information acquired by the information acquisition unit, whether or not an interval between a reference point of the first wireless communication system and the master node meets a condition which depends on a width of the guard area and a communication distance assumed for the second wireless communication system, and a control unit causing the second wireless communication system to be operated with a given transmission power if the determination unit determines the interval meets the condition.
US09544898B2	Coordinating base station downlink transmissions in unlicensed frequency bands Base stations can exchange information indicating that the base stations are transmitting (or going to transmit) downlink signals over one or more unlicensed frequency bands. For example, a first indication that a first base station is reserving a first subset of a plurality of unlicensed frequency bands for downlink transmission can be transmitted over one or more interfaces between the first base station and one or more second base stations. The one or more second base stations can then refrain from transmitting potentially interfering downlink transmissions over the first subset of the plurality of unlicensed frequency bands. Information identifying the first subset may be stored by the one or more second base stations.
US09544897B2	Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems Techniques for managing peak-to-average power ratio (PAPR) for multi-carrier modulation in wireless communication systems. Different terminals in a multiple-access system may have different required transmit powers. The number of carriers to allocate to each terminal is made dependent on its required transmit power. Terminals with higher required transmit powers may be allocated fewer carriers (associated with smaller PAPR) to allow the power amplifier to operate at higher power levels. Terminals with lower required transmit powers may be allocated more carriers (associated with higher PAPR) since the power amplifier is operated at lower power levels. The specific carriers to assign to the terminals may also be determined by their transmit power levels to reduce out-of-band emissions. Terminals with higher required transmit powers may be assigned with carriers near the middle of the operating band, and terminals with lower required transmit powers may be assigned with carriers near the band edges.
US09544895B2	System, method, and computer-readable medium for short message service termination processing by a femtocell system A system, method, and computer readable medium for processing short message service terminations in a communication system featuring an IP-based femtocell system are provided. The femtocell system includes a base transceiver station and a Session Initiation Protocol to Internet Operating System adapter. The Session Initiation Protocol to Internet Operating System adapter conveys the depacketized message content to the base transceiver station which transmits the message content to the user equipment.
US09544894B2	Method for sending and receiving control information, apparatus and communication system The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.
US09544892B2	System and method for searching for a control channel A method performed at a base station and a corresponding method performed at a station receiving a transmission from the base station. The methods relate to signaling the station as to a number of PDCCH information that is included in the transmission so the station may terminate a search when the station has identified the PDCCHs in the transmission. The method performed by the station includes receiving the transmission that includes at least one PDCCH information, each PDCCH information having a respective mapped downlink control information (DCI). The method further includes detecting one of the PDCCH information in the transmission and determining lengths of information bits of the DCI and the PDCCH information. The method also includes terminating a search for a further one of the PDCCH information when a first type of padding is used for the mapping of the DCI over the PDCCH information based on the lengths.
US09544888B2	Methods, a wireless device, a radio network node for managing a control block Methods, a wireless device (110) and a radio network node (120) for managing a control block are disclosed. An extended Temporary Flow Identifier, eTFI, is assigned to the wireless device (110) by the radio network node (120). The radio network node (120) constructs the control information. The radio network node (120) performs a bit-wise modulo two addition with a control block and a combination of the eTFI and a pre-determined bit pattern to obtain a modified control block. The radio network node (120) adds channel coding redundancy. The radio network node (120) maps the modified control block onto physical resources. The radio network node (120) sends the modified control block to the wireless device (110). The wireless device (110) decodes the received modified control block removing the channel coding redundancy, performs a bit-wise modulo two addition between the modified control block and a combination of the eTFI and a pre-determined bit pattern to obtain a control block. The wireless device (110) decodes the control block using FIRE-decoding to obtain the control information. The wireless device (110) determines it is the intended recipient of the control information if the TFI information therein matches its assigned TFI. Corresponding computer programs and carriers therefor are also disclosed.
US09544887B2	Method for receiving downlink signal, and user device, and method for transmitting downlink signal, and base station The present invention provides a method and a device for transmitting/receiving a control channel in a downlink subframe, which divides into a control area and a data area. In the present invention, a first downlink control channel is transmitted in the control area of the downlink subframe, and/or a second downlink control channel is transmitted in the data area of the downlink subframe. The first downlink control channel carries downlink control information having a predetermined format, and the second downlink control channel carries downlink control information having a format corresponding to a transmission mode of a user device.
US09544885B2	Method and user device for receiving downlink signal, and method and base station for transmitting downlink signal The present invention relates to a method and user device for transmitting first ACK/NACK information on a first cell group including a primary cell and one or more secondary cells from among a plurality of serving cells on a physical uplink control channel (PUCCH) of a specific cell in the first cell group, and to a method and base station for receiving the first ACK/NACK information on the PUCCH of the specific cell. When the first ACK/NACK information includes only ACIQNACK for the primary cell, the specific cell is the primary cell, and, when the first ACK/NACK information includes ACK/NACK on at least one of the one or more secondary cells, the specific cell is a secondary cell from among the one or more secondary cells of the first cell group that is set for the ACK/NACK transmission.
US09544884B2	Method for configuring resource block for search region of downlink control channel in wireless communication system, and apparatus therefor The present invention relates to a method and apparatus for transmitting uplink data using a hybrid automatic repeat request (HARQ) by a terminal in a wireless communication system. More particularly, the method disclosed in the present invention comprises the steps of: establishing a first uplink-downlink configuration for a first frequency band and establishing a second uplink-downlink configuration for a second frequency band; receiving uplink control information in a downlink subframe on the first frequency band; and transmitting uplink data corresponding to the uplink control information in a specific uplink subframe linked to the downlink subframe on the basis of the first uplink-downlink configuration and second uplink-downlink configuration.
US09544879B2	Wireless communication system, method for wireless communication, relay station, and wireless base station A wireless communication system includes: a wireless base station; and a relay station that receives data periodically transmitted from each of a plurality of terminals, and transmits the received data to the wireless base station in accordance with an allocation pattern of a wireless resource based on the size of the data and the period of the transmission for each of the plurality of terminals.
US09544878B2	Mobile communication system and mobile communication method An anchor radio base station 310A comprises: an interface 315 A that notifies a non-anchor radio base station 310B of bit precision of an uplink signal before decoding, the uplink signal before decoding being to be transmitted through a backhaul network; and a control unit 316A that performs selective synthesis of the uplink signal before decoding received from the non-anchor radio base station 310B, and the uplink signal before decoding received from UE 10. The non-anchor radio base station 310B comprises: an interface 315B that transmits the uplink signal before decoding to the anchor radio base station 310A according to the bit precision notified by the anchor radio base station 310A.
US09544877B2	Bearer signaling management method A method and system of bearer management signalling in a communication network comprising of transporting bearer resource request message of both the UE and RN via DeNB to management entity of UE within EPC, as a signalling message over uplink channel referred to as “Union of Resource Request” (UR Request) message. The bearer resource response message from one of the management entity of UE or management entities of UE and RN within EPC are transported as a signalling message to Evolved Packet Edge (EPE) via DeNB over the downlink channel referred to as “Implicit Admission Response” (IA Response). This manages bearer setup signalling as a single loop, by transportation of ‘UR Request’ signalling message and receiving one “IA Response” signalling message over uplink and downlink channels respectively. EPE is a conglomeration of network nodes comprising of UEs, RNs and all other network nodes that communicate over EPC via DeNB.
US09544873B2	Paging with QoS in a wireless communication system Techniques for sending page messages with quality of service (QoS) in a wireless communication system are described. In an aspect, a network entity receives incoming packets for access terminals operating in an idle state, generates page messages in response to the incoming packets, and includes QoS information in the page messages. The QoS information for each page message may indicate whether the page message is delay sensitive. A base transceiver station (BTS) receives page messages with QoS information and sends the page messages to access terminals based on the QoS information. In one design, the BTS determines whether each page message is delay sensitive based on the QoS information, sends page messages that are delay sensitive, and either sends or delays sending page messages that are delay insensitive in order to reduce the number of packets to send for the page messages.
US09544872B2	Transmitting location data in wireless networks A wireless access point in a wireless network that may be adapted to transmit location data indicating its location to other devices within range, including other wireless access points and client devices. The location data may be embedded in a control message or announcement transmission transmitted by the wireless access point. In terms of the Open Systems Interconnect (OSI) layered model of a network, layer 2 control messages, including beacons, probe responses, or other suitable transmissions may be used for control messages or announcement transmissions. The other wireless access points and client devices may receive the location data broadcast by the wireless access point without establishing a connection to the client device. Devices receiving the location data may use the received location data to determine their own locations, and may provide the determined locations to consumers of location data.
US09544868B2	Radio communication system, radio terminal, radio network, radio communication method and program A radio terminal, which is operative to perform a measurement on the basis of a measurement condition designated by a radio network and to report the result of the measurement, comprises: a position-determination precision calculating means for calculating a position-determination precision of the radio terminal; a required position-determination precision holding means for holding a required position-determination precision related to a condition of position-determination precision; and a measurement reporting control means for comparing the required position-determination precision with the calculated position-determination precision and for controlling the execution of at least one of the radio terminal's measurement and the radio terminal's reporting of the measurement result to the radio network.
US09544858B2	Channel power adjustment based on positional information of area restricted self-organizing subnets Disclosed is a channel power adjustment method and system based on positional information of plural self-organizing subnets in a restricted area. The method includes a first setting step of setting, based on the positional information of the plural self-organizing subnets, a positional priority for each of the plural self-organizing subnets; and a first adjustment step of adjusting, at least partially based on the positional priorities of the plural self-organizing subnets, a power of a first device in a first self-organizing subnet working in a first channel, satisfying a predetermined rule to a first power of the first channel.
US09544851B2	Communication terminal, communication method, and computer readable medium According to some embodiments, there is provided a communication terminal, including: a communication device, a connection processing unit, a device power managing unit and a device power managing unit. The communication device communicates with a network. The connection processing unit establishes a connection with a first communication terminal on the network. The communication managing unit detects a start and an end of a session on the connection. The device power managing unit controls feeding of power to the communication device in accordance with a detected result by the communication managing unit.
US09544850B2	Enhancing ps-poll for low-power wifi After waking from a sleep mode, a wireless communication device may poll a network controller for any broadcast and/or multicast messages. The device and the network controller may agree to this arrangement ahead of time, so that the network controller will know to buffer such messages until the device requests them. A format for enabling this capability is described.
US09544846B2	Method and apparatus for bluetooth-based general service discovery The disclosure relates to a method, system and apparatus for extending Bluetooth low energy (BLE) technology to conserve energy in multi-mode wireless devices. In one embodiment, the disclosure relates to a device comprising a first module configured for radio communication at a non-BLE communication mode; a second module to communicate at a BLE communication mode; and a controller for controlling the first and the second communication modules, the controller configured to direct the BLE communication mode to at least one of advertise or scan for information relating to the non-BLE communication mode.
US09544845B2	Power management of a radio data transceiver Methods and apparatuses for operating a wireless mobile station configured to communicate with a wireless access point are described. A wireless mobile station can determine an interval of time between successive target beacon transmission times. The wireless mobile station can adjust, based at least in part on the interval of time, a period of time of an awake timer in response to having determined the interval of time.
US09544843B2	Non-cellular link integration with cellular networks Improved non-cellular (e.g., Wi-Fi) link integration with a cellular (e.g., LTE) network is described. The improved link integration can relate to utilizing an eNodeB device (e.g., residing in a radio access network portion of a cellular network) as an anchor point rather than a packet data network gateway device (e.g., residing in a core network portion of the cellular network) utilized by other approaches. The improved link integration can maintain full compliance with or support for other approaches, and can reduce signaling overhead, simplify quality-of-service management, and/or provide a more rapid reaction to changes of access, particularly in cases where the eNodeB device and a non-cellular access point device are co-located.
US09544842B2	Network-based intelligent radio access control Concepts and technologies are described herein for a network-based radio access control. According to one aspect disclosed herein, a radio access technology selection system enables an intelligent multi-radio access control that can select one or more radio access technologies that is best-suited for one or more target mobile devices based upon network conditions, policies, user profiles, and/or other information. The radio access technology selection system also informs the target mobile device(s) of one or more networks that utilize the selected radio access technology. In this manner, the radio access technology selection system can steer traffic to various networks operating in accordance with different radio access technologies to improve user experience, especially in network traffic congested areas, and to efficiently leverage network resources for mobile telecommunications and WI-FI networks.
US09544837B2	Communication management and targeted message delivery A network environment includes a wireless access point providing access to a corresponding network. A server resource initiates verification (such as authorization) of a mobile communication device attempting to establish a secured wireless link between the mobile communication device and a network access point. Based on an outcome of the verification, the server resource produces control information. The server resource forwards the control information to a gateway resource that controls a flow of communications between the network access point and a network. The gateway resource facilitates transmission of one or more messages to the mobile communication device in accordance with the control information.
US09544827B2	Enhanced local access in mobile communications with FDD resource allocation A hybrid user equipment and small-node device data offloading architecture is provided. In this hybrid architecture, the small-node device includes a backhaul link to a telecommunication network and/or the Internet. The user equipment can send and receive data through the small-node device using the backhaul link according to a half-duplex FDD radio resource assignment in a wireless link between the user equipment and the small-node device.
US09544826B2	Network elements, wireless communication system and methods therefor The likelihood of dropping a call while a User Equipment (112) is moving quickly from a macrcell (C) into a small cell (B) and then out again because there is insufficient time to set up measurements in the User Equipment, is mitigated by forcing the User Equipment to enter compressed mode as soon as it enters the small cell (B). By immediately forcing the User Equipment to enter compressed mode rather than waiting until it reports that the serving cell is getting weak, it stands a better chance of finding inter-frequency (ie. non-co-channel) and inter-RAT (ie. different radio access technologies) neighboring cells ready to hand out to.
US09544818B2	Method and system for determining QoS of WLAN service in backhaul network A method and system for determining a QoS of a WLAN service in a backhaul network are disclosed. The method includes: distinguishing whether a WLAN service or a WLAN instruction is to be returned, if the WLAN service is to be returned, recording a QoS of the WLAN service in a WLAN; and according to a preset mapping relation between the QoS of the WLAN service in the WLAN and a QoS of an ordinary service in the backhaul network, obtaining a QoS corresponding to a WLAN backhaul service in the backhaul network.
US09544815B2	Method of performing traffic steering in a wireless network system and related wireless network system A wireless network system includes a base station of a first network and a user equipment camping on the first network. The base station is configured to set an indicator to a specific value when determining that the first network is not loaded balancedly. The base station then sends the indicator, an update amount, a timer length, and at least one RAN rule including a threshold to the user equipment. The user equipment is configured to start a timer when receiving the at least one RAN rule with the indicator set to the specific value from the base station, adjust the threshold by the update amount when the timer expires according to the timer length, and steer traffic from the first network to a second network or from the second network to the first network when the at least one RAN rule is satisfied according to the adjusted threshold.
US09544812B2	System and method for mitigating network congestion using fast congestion detection in a wireless radio access network (RAN) Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.
US09544811B2	Systems and methods for beacon timing adjustment in wireless networks Systems, methods, and devices for communicating in a wireless network are provided. In some aspects, an access point for wireless communication a receiver configured to receive information identifying a beacon timing of a second access point. The access point further includes a processor configured to adjust a beacon timing of the access point based on the received information identifying the beacon timing of the second access point and a transmitter configured to transmit a beacon according to the adjusted beacon timing of the access point.
US09544809B2	Triggering migration of a network access agent associated with an access terminal A method is provided for triggering migration of call session state information. The method includes determining whether to migrate a network access agent associated with an access terminal in a wireless communication system based on at least one of mobility information associated with the access terminal and status information associated with the wireless communication system.
US09544807B1	Methods and systems for varying rate of transmitting sequences of master information blocks based on wireless network conditions Method and systems for selecting transmission rates for overhead communications within an RF network are described. The overhead communications can comprise network-access overhead communications, such as master information blocks in accordance with an LTE standard or access parameters messages in accordance with a CDMA standard. Selection of the transmission rate(s) can be based on conditions of a wireless network in which a network node and user equipment (UE) devices operate. A network node can determine the wireless network condition. A UE device can transmit measurement data to the network node for determining the wireless network condition. The network node can transmit, at a first rate, a first sequence of the overhead communications, such as one more overhead messages, detect the wireless network condition, select a second rate based on the detected network condition, and then transmit, at the second rate, a second sequence of the overhead communications.
US09544805B2	Reporting for MBMS The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: obtain information concerning signal quality, obtain information on location of a cell in relation to a multimedia service area, wherein the information concerning signal quality is created, and control utilizing the information concerning signal quality in a network based on the information on the location of a the cell in relation to the multimedia service area.
US09544797B2	Payment reconciliation in mixed-ownership low-power mesh networks Systems and methods that enable scalable, cost-effective payment reconciliation between owners of devices at least temporarily connected in or to a particular low-power, ad hoc mesh network.
US09544796B2	Radio communication system, radio terminal, radio network, radio communication method and program A wireless communication system that includes: a setting notifier for notifying, to a radio terminal, setting information related to at least one of the radio terminal's collection of measurement information and the radio terminal's reporting of the measurement information to a radio network; a status notifier for notifying, to the radio network, a status related to at least one of the radio terminal's collection of the measurement information and the radio terminal's reporting of the measurement information; and a re-establisher for receiving the status and determining whether to re-establish the setting information.
US09544794B2	Method and apparatus for transmitting neighbor-cell measurement command in wireless communication system A method and apparatus for transmitting a neighbor cell measurement command in a wireless communication system are disclosed. The method for transmitting a measurement command of a neighbor cell by a serving cell in a wireless communication system includes: confirming user equipment (UE) capability information related to cell range extension (CRE); and transmitting a measurement command including a list of cells to be measured to the UE, wherein, if the UE has CRE-related capability, the measurement command includes neighbor-cell reference signal (RS) information.
US09544788B2	Method and system for motion detection using digital enhanced cordless telecommunicaiton (DECT) signals A digital enhanced cordless telecommunication (DECT) base station, the DECT base station may include a transmitter that is arranged to transmit, at different points of time, downlink transmitted DECT signals to another DECT device that differs from the DECT base station; a receiver that is arranged to receive from the other DECT device downlink reception information indicative of attributes of downlink received DECT signals that were received by the other DECT device as a result of the transmission of the downlink transmitted DECT signals; a processor that is arranged to process the downlink reception information to detect a motion that affects a reception of the downlink received DECT signals by the other device.
US09544786B2	Device, system and process for optimizing wireless coverage and experience A system for optimizing wireless coverage on a wireless device includes a server for receiving performance data related to performance on wireless networks, analyzing the performance data related to performance on the wireless networks, determining optimized settings for the wireless device, and transmitting the optimized settings to the wireless device.
US09544783B2	Moving cellular communication system A cellular system comprising at least one moving non-stationary base station for enabling cellular communication between at least two mobile stations in a geographic area that lacks adequate cellular coverage by at least one stationary base station.
US09544777B2	White space utilization The concepts relate to broadcasting white space utilization. One example can interact with a wireless device that is configured to obtain authorization to use a set of radio white space frequencies in accordance with one or more constraints. The example can obtain an individual radio white space frequency and associated individual constraints. This example can also utilize the individual radio white space frequency for network access independent from the wireless device that is configured to obtain the authorization.
US09544773B2	System and method for enforcing communication policies The subject matter discloses an apparatus, comprises a managed access unit for regulating wireless communication in a facility by providing communication services to devices located in the facility according to a predefined usage policy pertaining to devices transmitting from the facility; a wireless signal monitoring system for detecting wireless communication transmitted from devices in the facility; a bypass detector for comparing the data received from the wireless signal monitoring system with expected wireless signals based on the predefined usage policy and activity of the managed access unit to determine whether there is a bypass of the managed access unit.
US09544771B2	Services access for mobile devices Briefly, embodiments of methods and/or systems of services access through progressive registration via a mobile device.
US09544763B2	Disclosing and controlling collection of information from electronic devices One method by a network operations center node controls collection of information from electronic devices. A request message is received from a sensor, which requests collection of information from electronic devices within range of the sensor. One of a plurality of radio access networks is selected based on it likely being communicatively connected to electronic devices within range of the sensor. An inquiry message is sent to the radio access network for broadcast to the electronic devices, requesting information from the electronic devices. An authentication message is received from a responsive electronic device. An information collection disclosure response that identifies who is requesting collection of the information from the electronic device and/or how information collected from the electronic device will be used, is sent to the electronic device. Related methods by sensors and electronic devices, and related sensors, network operations center nodes, and electronic devices are disclosed.
US09544762B2	Method and system for configuring a device for use over a communication network An approach and system for readying the device for use over a communication network is described. The system processes label information associated with a device unregistered for use by a user over a communication network of a service provider to determine a pairing identifier assigned by the service provider to a transmitter associated with the device. The system also determines a pairing connection is established between the device and the transmitter based on the pairing identifier. The system also determines the transmission of location information associated with the device, the transmitter, or a combination thereof over the pairing connection, over a high speed communication channel established with the service provider, or a combination thereof. The system further initiates a registration procedure of the device with the communication network based on the location information, registration information associated with the device, the transmitter, the user, or a combination thereof, or a combination thereof.
US09544760B2	Method of activation on a second network of a terminal comprising a memory module associated with a first network A method is provided for activating, on a second network, a terminal having a memory module including a temporary identification datum and being associated in a central database with a first predetermined network. The method includes a first step of authenticating the memory module with the central database by way of the temporary identification datum, a step of determining a new identification datum following an activation of the terminal in the second network, and transmitting this new identification datum to the memory module for storage on the memory module. Also provided are an associated computing entity and a terminal containing the associated memory module.
US09544759B2	Systems, methods, and computer program products for managing states System, methods, and computer program products are provided for managing mobile entity states. A first notification is received over a communications network, the first notification including data indicating that a first service associated with a mobile device has been suspended. State information stored in a memory is updated based on the data included in the first notification. A second notification is transmitted over a communications network, the second notification indicating that the state information has been updated.
US09544757B2	System and method for real time video communication employing fountain coding Real-time video can be efficiently and reliably streamed over wireless networks by fountain encoding a stream of video packets at the frame-level. Specifically, deep packet inspection may be performed on the stream of video packets to identify a set of video packets corresponding to an intra-coded frame (I-frame). The set of video packet may then be fountain encoded together as a data segment to produce a set of fountain encoded packets corresponding to the I-frame. Video packets corresponding to other frames (e.g., P-frames, etc.) may also be encoded on a frame-by-frame basis. This may allow a user equipment (UE) to begin displaying earlier frames in a group of pictures (GoP) while fountain encoded packets for subsequent frames are still being received, thereby reducing latency and improving the overall user experience.
US09544756B2	Home communication network determination System, methods, nodes, and computer program for determining a home network of a UE roaming in a visited network are described. The UE sends a session invitation to a further UE. The method comprises receiving, by a control node in the home network, the session invitation. The method further comprises adding, by a control node in the home network, an indication of the home network identity and an indication for session invitation loopback routing, to the session invitation. The method further comprises sending, by a control node in the home network, the session invitation towards the visited network. The method further comprises receiving, by a control node in the visited network, a session invitation from the home network. The method further comprises determining, by the control node in the visited network, the home network based on the indication of the home network identity.
US09544755B2	Method, apparatus, and computer program product for non-scannable device discovery In an example embodiment, a method includes determining, by an apparatus, whether the apparatus provides data for other wireless devices to request from the apparatus in response to wireless device discovery messages transmitted by the apparatus; and transmitting, by the apparatus, wireless device discovery messages including an indication that additional information should not be requested from the apparatus in response to the wireless device discovery messages, without establishing a connection with the apparatus, the indication being in response to the determination that the apparatus does not provide data for other wireless devices to request from the apparatus in response to the wireless device discovery messages.
US09544749B1	Apparatus for emergency communications using dual satellite communications systems for redundancy and a means of providing additional information to rescue services to support emergency response Method and apparatus for emergency communications using dual satellite communication systems for redundancy and a means of providing additional information to rescue services support emergency response. The system combines the Cospas-Sarsat emergency system for 406 beacons with a secondary means of distress alerting over a commercial satellite system as well as permitting the government agencies responsible for emergency services to directly interface with the person in distress to know about his/her location and to communicate with him or her to resolve the emergency in the best possible way.
US09544742B2	Determining vehicle occupant location A method includes receiving, in a vehicle computer, a message from a first user device including data concerning movement of the first user portable device. The computer associates the movement data with one of a left vehicle door opening and a right vehicle door opening.
US09544739B2	Enhanced 911 for fixed wireless A previously obtained location of a fixed wireless device is stored and available for processing of a call or the like from the device when a location determination may be desirable. In some circumstances, the previously obtained location of the fixed wireless device may be retrieved to provide information to a public-safety answering point (PSAP) during handling of an emergency call initiated by the fixed wireless device over a wireless network.
US09544735B2	System and method for providing timely messages based on arrival at a location A system and method for retrieving both public and private location-based messages. The system and method utilize location-based services and processing to determine when the mobile device has arrived at, is in the vicinity of, is dwelling at, and has left a particular location and then can deliver private messages based upon this information and other user specified criteria. Additionally upon arrival at new location, the mobile device will query a server to determine if there is any category specific public information related to this new location.
US09544732B2	Mobile communication system A cellular wireless communications system and method of generating reference signatures for use in geolocation are provided. The cellular wireless communications system identifies a sub-area within the coverage area of a cellular wireless communications system, the sub-area having a density of radio frequency measurements that is below a threshold value. A user of a subscriber mobile communication unit is influenced to enter the sub-area, the subscriber mobile communication unit being a subscriber to the cellular wireless communications system. The cellular wireless communications system obtains radio frequency measurements from the subscriber mobile communication unit in the sub-area, and generates reference signatures and/or location estimates from the radio frequency measurements. The reference signatures may be used to geolocate connections made by other mobile communication units within the sub-areas.
US09544731B1	Providing information to a mobile device based on an event at a geographical location A system, method, and computer readable medium for providing information to a mobile device based on an event comprising detecting an occurrence of the event, determining if the event is a specific event and if the event occurred at or near a geographical location and sending an alert of the event to at least one mobile device if the event is the specific event, if the event occurs at or near the geographical location, and if the at least one mobile device is located at or near the geographical location.
US09544730B2	Applying indoor magnetic fields for acquiring movement information An apparatus caused at least to acquire information indicating first indoor magnetic field vectors measured by a first portable device inside a building; generate a first indoor magnetic field sequence, IMFS, on the basis of the first indoor magnetic field vectors; acquire information indicating second indoor magnetic field vectors measured by a second portable device inside the building; generate a second IMFS on the basis of the second indoor magnetic field vectors, wherein the first and the second IMFSs represent at least one of the magnitude and the direction of the Earth's magnetic field; perform a comparison between at least part of the first IMFS and at least part of the second IMFS; and acquire information on the relative movement of the first portable device with respect to the second portable device inside the building on the basis of the comparison result.
US09544726B2	Adding location names using private frequent location data Disclosed herein are systems, methods, and non-transitory computer-readable storage media for tagging media files from a media capture device with location information gathered from a portable device when the portable device determines that a user of the media capture device frequents the location and that the media item was captured in the location.
US09544725B2	Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system The present invention relates to a method for determining position of a user equipment in a wireless mobile communication system. The method comprises receiving a plurality of subframes including reference signals for positioning of the user equipment from a plurality of base stations periodically with a predetermined period of time; and determining position of the user equipment using reference signal time difference (RSTD) between the reference signals for positioning of the user equipment included in the received plurality of subframes, wherein a pattern of the reference signals for positioning of the user equipment is generated by repeating a diagonal mother matrix with dimension of 6×6, the pattern of the reference signals are mapped to orthogonal frequency division multiplexing (OFDM) symbols of the subframe, and the reference signals for positioning of the user equipment in a OFDM symbol in which common reference signal (CRS) is transmitted are punctured.
US09544721B2	Address point data mining Techniques for address point data mining are described. An address point data mining method, system, or program product can determine geographic coordinates of an address based on geographic locations of one or more user devices. Each user device can be a mobile device operable to determine a location using a global navigation system (e.g., GPS), wireless signal triangulation, or other techniques. During the course of a time period (e.g., a day or week), the user device can stay at a location for a significant amount of time. The system can crosscheck this location with a geocoded geographic coordinates of a registered address (e.g., a billing address) that is associated with the mobile device. The system can determine whether the geocoded geographic coordinates are accurate based on result of the crosscheck.
US09544720B2	Information delivery targeting Information may be more specifically targeted to locations or individuals based on contextual information derived from user input, environmental information, device attributes and the like. A more precise location, in some examples, may be determined based on user-specified information such as a name of a device. In other examples, user input such as commands and queries may be used to determine further attributes of a particular location, of a device and/or of a user. Such information may then be used as parameters for filtering and selection of information such as advertisements, movies, books, shows, articles and the like to a specific location, device and/or user.
US09544716B2	System and method for using vehicle radio to control delivery of premium content to a smartphone A system and method for enabling access to premium content, obtained via a smartphone, to be controlled by using a vehicle as a “key” to unlock the premium content. In one implementation the user of the vehicle uses her/his smartphone to establish a wireless link with the vehicle's radio system. The vehicle's radio system supplies a unique radio identifier to the smartphone, which the smartphone forwards to a remote authorization server. The authorization server determines from an internal database if the radio identifier is permitted access to any premium content. If so the authorization server forwards a code or command to the smartphone that the smartphone uses when accessing a web-based or cloud-based content provider, which enables the user to receive premium content form the content provider.
US09544714B2	Companion application for activity cooperation The described embodiments augment an activity performed in a first application at a source electronic device using a controller at a companion electronic device. The source electronic device receives controller information describing a controller that the activity performed in the first application accepts controller data from, determines a controller identifier for the controller information, and broadcasts a controller advertisement comprising the controller identifier. Upon receiving the controller advertisement, the companion electronic device determines whether a second application that can provide the controller data is available at the companion electronic device. If the second application is available, the companion electronic device establishes a cooperative-activity communication channel with the source electronic device. The companion electronic device uses the cooperative-activity communication channel to provide controller data to the source electronic device. The source electronic device provides the controller data to the first application to cause a corresponding action to be performed.
US09544710B2	One method of delegate-based group channel access A delegate-based group channel access method is disclosed for machine-to-machine (M2M) communication. The delegate-based group channel access method groups M2M devices having common characteristics together, assigns a single delegate or multiple delegates from the group according to some criteria, and uses the assigned delegate to perform channel access. This method avoids unnecessary peer-to-peer communication between M2M devices, reduces the probability of collision on the channel during initial channel access, and reduces the control signaling overhead. The, delegate-based group channel access method also coordinates the number of slots to backoff so that all M2M devices in the group keep pace with the delegate.
US09544706B1	Customized head-related transfer functions A technology for creating head-related transfer functions that are customized for a pinna of a human is described. The method may include capturing a plurality of digital images of a human pinna using a camera. The method may also include generating a 3D (three-dimensional) digital model of the human pinna using the digital images. In addition, the method may also include determining a head related transfer function (HRTF) that is customized for the human pinna using the 3D digital model. The HRTF can be associated with a user profile and the user profile may include sound output customization information for a speaker arrangement capable of producing virtual surround sound. The customized HRTF may then be used by an application in association with a specific user profile to produce a virtual surround sound experience through headphones.
US09544704B1	System and method for evaluating media segments for interestingness Disclosed herein are systems, methods, and computer-readable storage device for analyzing a first audiofile, to yield a first analysis, wherein the first analysis identifies a first segment of a first plurality of segments within the first audiofile, the first segment being one of a most interesting segment, a most important segment, a most relevant segment, and a most representative segment. A same analysis can be performed on a second audiofile, to yield a second analysis, wherein the second analysis identifies a second segment of a second plurality of segments within the second audiofile, the second segment comprising one of a most interesting segment, a most important segment, a most relevant segment, and a most representative segment. The first segment is presented as a representative segment of the first audiofile and the second segment is presented as a representative of the second audiofile within a three-dimensional audio space.
US09544701B1	Base properties in a media playback system An example implementation may involve a playback device assigning, to the playback device, a zone property that is assigned to a device base (e.g., a charging base) that the playback device is placed upon. For instance, a playback device may identify a particular base onto which the playback device is placed. The playback device may determine that the particular base is assigned a zone property that is associated with a first zone of a media playback system. The playback device may assign, to the playback device, the zone property that is assigned to the particular base. By acquiring the zone property, the playback device may join the first zone of the media playback system. Other example implementations may involve assigning a zone property to a device base, or modify a zone property of a device base, among other examples.
US09544698B2	Signal enhancement using wireless streaming A method, device and system enhance an audio signal in a receiving device. The method comprises acoustically propagating a target signal from an acoustic source along an acoustic propagation path, providing a propagated acoustic signal at the receiving device; converting the received propagated acoustic signal to a propagated electric signal, the received propagated acoustic signal comprising the target signal, noise and possible other sounds from the environment as modified by the propagation path from the acoustic source to the receiving device; wirelessly transmitting a signal comprising the target audio signal to the receiving device; receiving the wirelessly transmitted signal in the receiving device; retrieving a streamed target audio signal from the wirelessly received signal comprising the target audio signal; and estimating the target signal from the propagated electric signal and the streamed target audio signal using an adaptive system.
US09544696B2	Flexible, shapeable free-form electrostatic speakers An embodiment provides a free-form electrostatic speaker, including: a three dimensional object body; at least a portion of the three dimensional object body having a free-form electrode layer disposed thereon; the free-form electrode layer being shaped to substantially match the at least a portion of the three dimensional object body; a free-form diaphragm positioned proximate to, and being shaped to substantially match, the free-form electrode layer; and an input element coupled to the free-form electrode layer that accepts input from an external source. Other embodiments are described and claimed.
US09544694B2	Piezoelectric element, piezoelectric vibration module, and methods of manufacturing the same A piezoelectric vibration module includes a piezoelectric element, a wiring member connected to the piezoelectric element and drawn out to the outside, and an elastic plate bonded to one surface of the piezoelectric element, wherein the elastic plate is made of a silicone rubber.
US09544693B2	Device for emitting an acoustic wave A device for emitting an acoustic wave includes a flared structural piece bearing at its base an electromechanical transducer and defining at its flared end an output surface. A mechano-acoustic coupler made of one piece is a solid piece and exhibits: a first portion for mounting on the transducer, a second portion extending from the first portion up to the level of the output surface, the coupler being suspended on the structural piece at the level of the second portion and the second portion having a cross-sectional area at the level of the output surface which is strictly greater than its cross-sectional area at the level of the first portion, and a third portion extending from the second portion, where the third portion has a cross-sectional area which is smaller than the output surface, the third portion including a cross-section of greater area than the output surface.
US09544691B2	Acoustic playback system An acoustic playback system including a digital filter; and a plurality of digital modulators each of which output a digital signal to one of a plurality of speakers driven by digital signals having different play back bandwidths; wherein the digital filter converts a digital audio signal which is input into a plurality of digital audio signals of a plurality of frequency bandwidths corresponding to play back bandwidths of the speakers, and outputs each of the digital audio signals of the plurality of frequency bandwidths to one of the plurality of digital modulators; each of the digital modulators outputs the modulated digital signal to the speaker of a play back bandwidth corresponding to a frequency bandwidth of the digital audio signal which is input by performing miss-match shaping after noise shaping to a digital audio signal; and each number of bits of a digital signal of the digital modulators is different.
US09544690B2	Ring network of bluetooth speakers A method for forming a complete ring network of a plurality of Bluetooth® speakers, the method including populating a configurable speaker register of each of the plurality of Bluetooth® speakers with an address of an upstream Bluetooth® speaker that is in the plurality of Bluetooth® speakers, populating the configurable speaker register of each of the plurality of Bluetooth® speakers with an address of a downstream Bluetooth® speaker that is in the plurality of Bluetooth® speakers, and coupling an audio source to one Bluetooth® speaker of the plurality of Bluetooth® speakers.
US09544688B1	Low cross-talk headset A headset for receiving and transmitting audio signals having a frame configured to retain the headset on the user, one or more earphones mounted to the frame of the headset at a first position, one or more microphones mounted to the frame of the headset in a second position separate from the first position, one or more electrical earphones, one or more electrical microphones, wherein the one or more electrical microphone wires are isolated from the one or more electrical earphone wires.
US09544687B2	Audio distortion compensation method and acoustic channel estimation method for use with same A method of defining an acoustic channel in a vehicle or other environment involving providing a respective definition of in-vehicle sound sources, the definitions including a definition of a respective sound associated with each sound source and a respective location within the vehicle associated with each sound source. Segments corresponding to the sounds are identified in an output signal of a microphone located in the vehicle. Definitions of acoustic channels are generated from the output signal segments in respect of the location associated with the respective sound source. The sounds relate to intrinsic parts of the vehicle, for example a door closing or a windshield wiper operating. A map of acoustic channels is maintained and used to compensate audio signals for distortion caused by a relevant acoustic channel. The acoustic map can be updated while the vehicle is driving in response to detection of sounds from the sound sources.
US09544686B2	Solid state relay circuit arrangement for audio signals and switching system A solid state relay circuit arrangement for audio signals is described, of the type comprising a first MOSFET and a second MOSFET in a back-to-back configuration, adapted to receive an input signal on the source electrode of the first MOSFET and to take the output signal on the source electrode of the second MOSFET, with a driving voltage being applied to the gate electrodes of said first MOSFET and second MOSFET, apt to change, on the basis of its value, the operational state of said first MOSFET and second MOSFET, According to the invention, each of said first MOSFET and second MOSFET includes a respective bypass capacitor arranged between its source electrode and its gate electrode, having such a capacitance value to determine a bypass path for the input signal from the source electrode to the gate electrode in the operating frequency range of said input signal.
US09544676B2	Oval shaped in-ear headphone A pair of in-ear headphones is disclosed that are operable to reproduce incoming audio signals. The in-ear headphones include an oval shaped housing defining an internal chamber. A front portion of the oval shaped housing defines a nozzle extending away from the housing. A driver is positioned in the internal chamber such that a sound reproduction portion of the driver is aligned with an internal audio channel running through the nozzle. A damper is positioned in an end of the nozzle having a damper aperture having a predetermined size. The nozzle extends from a base portion of the housing at a predetermined upward angle and a predetermined bend angle that provides improved audio frequency responses in desirable frequency ranges.
US09544671B2	Speaker-box Disclosed is a speaker-box. The speaker-box includes a case, a speaker unit received in the case and a heat radiating portion attached on the base and directly connecting to a part of the speaker unit for dissipating the heat generated by the speaker unit.
US09544670B2	Covered housing One embodiment of the invention is directed to a process for assembly of a covered housing comprising placing a first frame strip coupled with a fabric portion, under a shoulder on a first end of a housing, pulling the fabric portion toward a second end of a housing, placing a second frame strip coupled with the fabric portion, under a shoulder on the second end of the housing, placing a third frame strip coupled with the fabric portion, under a first main body shoulder of the housing, and placing a fourth frame strip coupled with the fabric portion, under a second main body shoulder of the housing.
US09544669B2	Routing in a WDM-based PON It is disclosed a remote node connectable to multiple feeder fibers from one or more central offices, COs, of a wavelength division multiplexing-based passive optical network, WDM-based PON. The remote node comprises one or more splitters each configured to receive a monitoring signal on a connected feeder fiber and to split the monitoring signal into split monitoring signals, wherein the monitoring signal uses one wavelength at a time out of a group of different wavelengths, and an arrayed waveguide grating, AWG, with output ports connectable to drop fibers. The AWG is configured to route the split monitoring signals to output ports of said AWG based on a currently used wavelength of said group of different wavelengths, for supervising drop fibers connected to the output ports. Also, a method for a remote node in the WDM-based PON, of routing a monitoring signal, is disclosed.
US09544668B2	Optical network communication system with optical line terminal transceiver and method of operation thereof A method of operation of an optical network communication system including: providing a planar lightwave circuit including: connecting 2×2 single-mode optical couplers in an array for forming a 1×N single-mode optical splitter/combiner, and routing harvesting ports to an optical line terminal receiver for collecting harvested-light, from two or more of the harvesting ports, in the optical line terminal receiver wherein one of more of the harvesting ports is from the 2×2 single-mode optical couplers; transmitting to an optical network unit through the planar lightwave circuit at a first wavelength; and interpreting a response from the optical network unit at a second wavelength through the harvested-light.
US09544667B2	Burst switching system using optical cross-connect as switch fabric A switching system includes one or more line card for input processing, forwarding, queuing, and scheduling data, the line card having a tunable laser to select a wavelength according to the packets' destination for a given burst of packets, so that the burst is switched to a desired destination and sent all-optically to a connected interface; an all-optical switch fabric coupled to the line card to perform wavelength switching; and a centralized arbitrator that resolves the contention from different input ports.
US09544665B2	Providing multiple ABR streams using a single transcoder An device and method for providing multiple adaptive bit rate (ABR) streams using a single transcoder is disclosed. The device receives a group of content segments for a media channel, and converts, using a transcoder, a first of the content segments from a source format to a first data format, a first time duration for converting the first content segment being less than a second time duration for receiving each group of segments. The converted segment is then sent to a client device. On receiving a request from the device for content segments in a second data format, the device performs an initialization of the transcoder to convert content segments from the source format to the second data format, the initialization being completed during a residual period of time, or “operational gap” produced by a difference between the first time duration and the second time duration.
US09544662B2	Distributing metadata to peer devices This document describes techniques (300, 600, 700) and apparatuses (106, 800) for distributing metadata to peer devices. These techniques (300, 600, 700) and apparatuses (106, 800) enable a receiver device (106) store or create metadata associated with content streamed from one or more peer devices. The receiver device can distribute this metadata to other peer devices thereby enabling identification or procurement of the content at the other peer devices.
US09544660B2	Apparatus, systems and methods for accessing and synchronizing presentation of media content and supplemental media rich content in response to selection of a presented object Media rich content systems and methods are operable to provide access to supplemental media rich content in response to user selection of a presented object of interest. An exemplary embodiment receives at a media device a video stream comprising at least a plurality of video frames, wherein at least one of the video frames is configured to present an object of interest; processes a supplemental media rich content trigger associated with the at least one video frame, wherein the supplemental media rich content trigger comprises information that identifies a region where the object of interest is presented in the video frame, and comprises information configured to access supplemental media rich content associated with the object of interest; receives a user selection of the object of interest presented in the at least one video frame; and presents the supplemental media rich content on a presentation device.
US09544657B2	Method and system for content delivery A method and system for providing video content on a data network connected device having a display and a device display controller including a player. The method comprises the steps of a data network connected device, accesses a reference file including a plurality of player control parameter values and linking data for one or more content sources. Play control commands are provided to the player based on the play control parameter values. Content data is acquired by the player from one or more content sources via the data network using the linking data, and the content acquired from each source played on the display in accordance with the player control commands. The reference file may be a pre-existing reference file or a reference file created in response to a request to play the video content data. A reference file compiler is provided for generating the reference file.
US09544650B1	Methods, systems, and media for presenting news items corresponding to media content Methods, systems, and media for presenting news items corresponding to media content are provided. In some implementations, the method comprises: determining a channel that is providing a television program; determining whether news content corresponding to the channel exists, wherein the determining further comprises: obtaining news documents, determining keywords associated with the news documents based on frequency, receiving captioning content corresponding to the channel, determining whether at least one of the keywords associated with the news documents is included in the captioning content, selecting a news document in response to determining that keywords associated with the news document are included in the captioning content, and obtaining one or more news items that correspond to the news document; and causing the one or more news items relating to the television program to be presented.
US09544648B2	Interactive program manager and methods for presenting program content A method includes sending, from a media device to a display device, first content associated with a first channel of a plurality of channels. The method includes analyzing, at the media device, data of a program guide based on a profile to identify content of interest, the content of interest associated with a second channel of the plurality of channels. The method includes sending an indicator from the media device to the display device in response to identifying the content of interest. The method also includes, in response to user input indicating selection of the indicator, sending selectable options associated with presentation of second content, where the second content is associated with the content of interest.
US09544647B2	Attention-based advertisement scheduling in time-shifted content An advertisement system includes an advertising manager that receives a content-event indicator, which indicates playback of an advertisement for viewing on a first display screen at a media-playback device or indicates playback of recorded content that includes advertisements. The advertising manager can determine an optimal time offset as a duration of time before or after playback of an advertisement to the start of an event that is associated with the advertisement for viewing on a second display screen at a mobile device. For recorded content, an optimization schedule is determined that replaces and time-shifts advertisements during playback of the recorded content. The advertising manager can also determine a fulfillment criterion for a product or service based on latency constraints to indicate a duration of time within which fulfillment of the product or service is expected when offered as a second advertisement corresponding to a first advertisement.
US09544645B2	Video display device and operating method thereof An operating method of a video display device is provided. The method includes: obtaining at least one of user's bio information and pattern input; upon the receipt of a user input for a function key input of the video display device within a predetermined time, performing an operation personalized to the user on the basis of at least one of the obtained user's bio information and pattern input and the function key input; and upon the receipt of the user input for the function key input after the predetermined time elapses, performing an operation corresponding to the function key.
US09544643B2	Management of a sideloaded content Media content is downloaded from a remote source. A request is received from a client device for sideloading of the media content. Sideloading of the media content to the client device is begun when the downloading has begun and the request has been received.
US09544639B2	Apparatus of processing an image and a method of processing thereof The disclosure is disclosed an apparatus of processing an image and a method thereof. According to the present invention, the method of transmitting a broadcast signal for 3-dimensional, 3D, service, may include encoding video data for a 3D service into a stream, generating first service information including a first descriptor including first information for specifying that a type of the stream is a video stream and second information for specifying a type of a component included in the video stream is a 3D video component and transmitting a broadcast signal including the encoded stream and the generated service information.
US09544636B2	Method and system for editing event categories An electronic device with a display, processor(s), and memory displays a video monitoring user interface on the display with a plurality of user interface elements associated one or more recognized activities. The electronic device detects a user input selecting a respective user interface element from the plurality of user interface elements in the video monitoring user interface, the respective user interface element being associated with a respective event category of the one or more recognized event categories. In response to detecting the user input, the electronic device displays an editing user interface for the respective event category on the display with a plurality of animated representations in a first region of the editing user interface, where the plurality of animated representations correspond to a plurality of previously captured motion events assigned to the respective event category.
US09544635B2	System and method for optimizing memory usage in a universal controlling device A method for optimizing memory usage in a device having a universal controlling application includes receiving into the device data for use in configuring the universal controlling application wherein the data is used to identify from within a library of command code sets stored in a memory of the device a command code set that is appropriate for use in commanding functional operations of the appliance and causing a non-identified one or more of the command code sets of the library of command code sets stored in the memory of the device to be discarded to thereby create freed space in the memory of the device.
US09544633B2	Display device and operating method thereof An operating method of a display device is provided. The method includes: recognizing, by the display device, a user's function control voice for controlling a function of a peripheral device; controlling, by the display device, the peripheral device to perform a function corresponding to the recognized function control voice in the peripheral device through a remote control device; and providing, by the display device, a control state of the peripheral device representing that the function corresponding to the recognized function control voice is performed in the peripheral device.
US09544629B2	Method and apparatus for generating video for a viewing system from multiple video elements A video processing system located at a remote location such as a TV broadcasting station or an Internet media server stores a plurality of video elements at that are delivered to a viewing system located at a viewer's premises. The video processing system is capable of receiving a selection request comprising two or more video elements or subsets thereof, wherein the subsets are regions of interest or portions of the corresponding video elements. The video processing system constructs a custom video by combining them based on the viewer' selection and using the region of interest that are provided, and forwards the custom video to the viewing system. Billing based on record of usage is also supported for the custom video.
US09544627B2	System for monetizing resources accessible to a mobile device server A system that incorporates teachings of the present disclosure may include, for example, a non-transitory computer-readable storage medium operating in a mobile device server. The non-transitory computer-readable storage medium can include computer instructions to execute a web server application in the mobile device server. The web server application can be operable cause the mobile device server to detect a media resource center while roaming in a communication zone of the media resource center, transmit a pairing key to the media resource center, and receive from the media resource center authorization to pair with one or more resources selected by the media resource center according to the pairing key. In one embodiment a billing system can be operable to determine whether to apply a monetary charge to a subscriber account based on the pairing key. Other embodiments are disclosed.
US09544624B2	Temporary subscription access via an alternate television receiver Various arrangements that permit temporary subscription porting are presented. A temporary subscription port request may be submitted by a subscriber. The temporary subscription port request may include an identifier of a visitor television receiver and authentication information for the subscriber. In response to the temporary subscription port request, a first command to a home television receiver may be transmitted that disables viewing a first set of television channels linked with the subscriber's subscription account. In response to the temporary subscription port request, a second command to the visitor television receiver may be transmitted that enables viewing the first set of television channels linked with the subscriber's subscription account.
US09544623B2	Quota aware video adaptation A system for selecting one of a plurality of video versions in response to a video request by a user of a user device having a processor is disclosed. The system includes a stream selector configured to adaptively select optimized bit-rates by selecting one of the plurality of video versions to deliver to the user device. The stream selector i) estimates an expected future utility of the user at different times during a billing cycle based on a remaining data quota and ii) selects one of the plurality of video versions that maximizes a current utility plus expected future utility of the user at selection time. A user profiler may be configured to perform predictive analysis of user data usage by determining the likelihood of a user requesting a video during each time interval of the user's billing cycle and a video type including utility vector and cost vector information. A video profiler may be configured to generate a plurality of utility vectors and cost vectors, each version of a video having a different bit-rate and an associated utility vector and cost vector.
US09544618B1	Presenting content within a venue using client devices associated with users attending the venue A venue management system receives location information from various client devices within a venue. The venue management system identifies content for presentation within the venue and maps portions of the identified content to different client devices based on the location information received from the client devices. For example, different pixels of an image are mapped to different client devices based on location information from the client devices. The venue management system then sends portions of the content to client devices mapped to the corresponding portions, and the client devices present their mapped portion of the identified content using display devices on the client devices.
US09544617B2	Method for deblocking filtering A method for deblocking filtering a macroblock on the basis of a coding standard for image information which is stored in macroblocks. A context region comprising the blocks of a first macroblock to be filtered is formable from blocks which are arranged adjacent to one another horizontally in block rows and adjacent to one another vertically in block columns. The blocks of the context region can be filtered on the basis of the coding standard for image information.
US09544611B2	Apparatus for decoding moving picture Provided is a method that determines a reference picture index and a motion vector of a current prediction unit, derives spatial motion vector candidates using valid motion vectors of neighboring prediction units each of which exists at a predetermined position, derives temporal motion vector candidate of the current prediction unit, determines one of the spatial and temporal motions vector candidates as a motion vector predictor, calculates a motion vector difference between the motion vector of the current prediction unit and the motion vector predictor and encodes the motion vector difference and the reference picture index.Therefore, a motion vector is effectively predicted not only when motion of image is ordinary but also when the motion of image is little or steady or the image to be encoded is a background image.
US09544610B2	High dynamic range codecs A method for encoding high dynamic range (HDR) images involves providing a lower dynamic range (LDR) image, generating a prediction function for estimating the values for pixels in the HDR image based on the values of corresponding pixels in the LDR image, and obtaining a residual frame based on differences between the pixel values of the HDR image and estimated pixel values. The LDR image, prediction function and residual frame can all be encoded in data from which either the LDR image of HDR image can be recreated.
US09544604B2	Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction A method of decoding a video includes determining an initial value of a quantization parameter (QP) used to perform inverse quantization on coding units included in a slice segment, based on syntax obtained from a bitstream; determining a slice-level initial QP for predicting the QP used to perform inverse quantization on the coding units included in the slice segment, based on the initial value of the QP; and determining a predicted QP of a first quantization group of a parallel-decodable data unit included in the slice segment, based on the slice-level initial QP.
US09544601B2	Wedgelet pattern extension for depth intra coding Techniques are described determining a partition pattern for intra-prediction encoding or decoding a depth block from a partition pattern of one or more partition patterns associated with smaller sized blocks. A video encoder may intra-prediction encode the depth block based on the determined partition pattern, and a video decoder may intra-prediction decode the depth block based on the determine partition pattern.
US09544594B2	Moving image reencoding device and moving image reencoding method A moving image reencoding device, includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, decoding encoded moving image data that is encoded by a first encoding method that enables switching for a frame encoding mode in which encoding is performed on the basis of a frame or a field encoding mode in which encoding is performed on the basis of a field, in a block unit that is obtained by dividing a picture, and acquiring importance degree information related to an importance degree of an encoding mode that is switched in the block unit, when decoding the encoded moving image data; acquiring an encoding parameter that is set as a second encoding method, the second encoding method enabling switching for the frame encoding mode or the field encoding mode in a picture unit, or statistical information.
US09544592B2	Methods and systems for encoding pictures associated with video data Several methods and systems for encoding pictures are disclosed. In an embodiment, a method comprises dividing an LCU of a picture into a plurality of MERs having size equal to or less than a predetermined size. For one or more MERs of the plurality of MERs, a number of first motion searches are performed for determining a first quad-tree based on a cost function associated with a first plurality of PUs of the one or more MERs. A number of second motion searches are performed for the LCU, for determining a second quad-tree, based on the cost function associated with a second plurality of PUs of the LCU. The first quad-tree or the second quad-tree is selected for performing encoding of the picture based on a comparison of a first cost of the first quad-tree with a second cost of the second quad-tree.
US09544590B2	Method of predicing a motion vector for a current block in a current picture A method of predicting a motion vector for a current block in a current picture includes obtaining, by the moving picture decoding device, at least three motion vectors for at least three blocks other than the current block based on a direction of a reference picture, wherein the direction of the reference picture is based on a display order of the reference picture and a display order of the current picture, predicting, by the moving picture decoding device, the motion vector for the current block by using a median operation of the at least three motion vectors and decoding the current block in the current picture using the predicted motion vector for the current block.
US09544588B2	Method and apparatus for encoding/decoding motion vector Provided are methods and apparatuses for encoding and decoding a motion vector including a method of decoding that includes obtaining a current coding unit hierarchically split from a maximum coding unit according to a current depth, obtaining a prediction mode information of a current prediction unit in the current coding unit from bitstream, when a prediction mode of the current prediction unit is inter-prediction mode, determining motion vector predictor candidates from among motion vectors of neighboring prediction units adjacent to the current prediction unit, and determining a motion vector predictor of the current prediction unit from among the motion vector predictor candidates, wherein the neighboring prediction unit comprises a first block directly to the left side of a leftmost block among blocks located directly to a bottom side of the current prediction unit and a second block located directly to a upper side of the first block.
US09544587B2	Scalable video coding with enhanced base layer Disclosed is a method comprising: (a) receiving a layer 0 bitstream, the layer 0 bitstream including coding information for the layer 0 bitstream; (b) receiving a layer 1 bitstream, the layer 1 bitstream including coding information for the layer 1 bitstream; and (c) reconstructing the layer 0 bitstream using previously received information for another layer 0 bitstream and previously received information for another layer 1 bitstream.
US09544584B2	Method and apparatus for encoding/decoding video using bidirectional intra prediction The present disclosure provides a method and apparatus for encoding and decoding a video. In particular, the apparatus for encoding a video includes an offset calculator to calculate an offset between pixels of neighboring blocks corresponding to an intra prediction direction; and a prediction unit to adaptively perform an intra prediction on a current block in consideration of the calculated offset so as to generate a predicted block, and to intra-predictively encode the current block.
US09544583B2	Object space calibration of plenoptic imaging systems A collimated object is adjustable to produce collimated light propagating along different propagation directions. The plenoptic imaging system under calibration captures plenoptic images of the object adjusted to different propagation directions. The captured plenoptic images includes superpixels, each of which includes subpixels. Each subpixel captures light from a corresponding light field viewing direction. Based on the captured plenoptic images, a calibration module calculates which propagation directions map to which subpixels. The mapping defines the light field viewing directions for the subpixels. This can be used to improve processing of plenoptic images captured by the plenoptic imaging system.
US09544580B2	Image processing method and image processing apparatus An image processing apparatus and method for processing an image using a multi-view image and pixel information are provided. The image processing method includes determining a view image that corresponds to a predetermined display direction of a display pixel of a display, determining at least one view image pixel corresponding to the display pixel in the determined view image based on a position of the display pixel in the display and pixel position information of the determined view image, and determining a pixel value of the display pixel based on a pixel value of the determined at least one view image pixel.
US09544575B2	Image acquiring device and image acquiring system An image acquiring device comprises a first camera 14 for acquiring video images, consisting of frame images continuous in time series, a second camera 15 being in a known relation with the first camera and used for acquiring two or more optical spectral images of an object to be measured, and an image pickup control device 21, and in the image acquiring device, the image pickup control device is configured to extract two or more feature points from one of the frame images, to sequentially specify the feature points in the frame images continuous in time series, to perform image matching between the frame images regarding the frame images corresponding to the two or more optical spectral images based on the feature points, and to synthesize the two or more optical spectral images according to the condition obtained by the image matching.
US09544574B2	Selecting camera pairs for stereoscopic imaging An example method involves: (a) determining an indication of distance to an object in a scene, wherein the computing device comprises three or more image-capture devices that provide two or more baselines for stereoscopic imaging, wherein at least two pairs of image-capture devices from the three or more image-capture devices are operable for stereoscopic imaging, wherein each pair provides one of the baselines, and wherein a first of the baselines is non-parallel to a second of the baselines, (b) selecting, by the computing device, a first pair from the at least two pairs of image-capture devices, wherein the first pair is selected based on the indication of distance and the baseline provided by the first pair, and (c) operating the first pair of image-capture devices to capture stereoscopic image data.
US09544573B2	Mirror micromechanical structure and related manufacturing process A mirror micromechanical structure has a mobile mass carrying a mirror element. The mass is drivable in rotation for reflecting an incident light beam with a desired angular range. The mobile mass is suspended above a cavity obtained in a supporting body. The cavity is shaped so that the supporting body does not hinder the reflected light beam within the desired angular range. In particular, the cavity extends as far as a first side edge wall of the supporting body of the mirror micromechanical structure. The cavity is open towards, and in communication with, the outside of the mirror micromechanical structure at the first side edge wall.
US09544570B2	Three-dimensional image pickup apparatus, light-transparent unit, image processing apparatus, and program A 3D image capture device according to an embodiment includes: a light transmitting section 1 with a transmitting area 1a, of which the spectral transmittance characteristic varies in a first direction; an image sensor 2a which is arranged to receive light that has been transmitted through the light transmitting section 1 and which outputs a photoelectrically converted signal representing the light received; and an image processing section which extracts an edge of a subject in the first direction, which is included in an image that has been generated based on the photoelectrically converted signal supplied from the image sensor 2a, and which estimates information about the depth of the subject based on a lightness or hue pattern of a background in the vicinity of the edge extracted.
US09544566B2	Disparity vector derivation A parent block is partitioned into the plurality of blocks and a disparity vector derivation process is performed to derive a disparity vector for a representative block in the plurality of blocks. A video encoder generates a bitstream that includes a coded representation of the video data in part by performing, based on the derived disparity vector and without separately deriving disparity vectors for any block in the plurality of blocks other than the representative block, inter-view prediction for two or more blocks in the plurality of blocks. A video decoder reconstructs sample blocks for two or more blocks in the plurality of blocks in part by performing, based on the derived disparity vector and without separately deriving disparity vectors for any block in the plurality of blocks other than the representative block, inter-view prediction for the two or more blocks in the plurality of blocks.
US09544563B1	Multi-video navigation system A video tracking system includes a user interface configured to facilitate tracking of a target between video cameras. The user interface includes user controls configured to assist a user in selecting video cameras as the target moves between fields of view of the video cameras. These user controls are automatically associated with specific cameras based on a camera topology relative to a point of view of a camera whose video data is currently being viewed. The video tracking system further includes systems and methods of synchronizing video data generated using the video cameras and of automatically generating a stitched video sequence based on the user selection of video cameras. The target may be tracked in real-time or in previously recorded video and may be track forward or backwards in time.
US09544562B2	Converting an image from a dual-band sensor to a visible color image One embodiment describes a method for converting a dual-band image to a visible color image. The method includes converting the dual-band image to data in a placeholder image in a placeholder color space. The placeholder color space employs a wavelet-based image fusion technique while mimicking the oppositional color processing technique of the human visual system. The placeholder image is further mapped into visible color space, generating the visible color image.
US09544560B2	Dynamic range converter with generic architecture and methods for use therewith In various embodiments, a dynamic range converter includes a first color space converter to convert a source color space of a source video having a source dynamic range to nonlinear color space signals. A linearizer configured converts the nonlinear color space signals to linearized color space signals having a mastering dynamic range via a piecewise linear interpolation of a transfer function. A color volume transformer applies dynamic color transform metadata associated with the source video to generate master adjusted color space signals from the linearized color space signals. A delinearizer converts the master adjusted color space signals to nonlinearized color space signals via a piecewise linear interpolation of an inverse transfer function in accordance with a display dynamic range. A second color space converter converts the nonlinearized color space signals to display domain signals. Other embodiments are disclosed.
US09544556B2	Projection control apparatus and projection control method A projection control apparatus, method and non-transitory computer-readable storage medium are disclosed. A projection control apparatus may include a memory storing instructions; and one or more processors configured to process the instructions to: cause a projection apparatus to project an image; detect a user operation; control the projection apparatus to change projection parameters upon detecting a first user operation; and control the one or more processors to change the image without changing the projection parameters upon detecting a second user operation.
US09544553B2	Projector, color wheel protection circuit, and color wheel protection method The invention provides a projector, a color wheel protection circuit, and a color wheel protection method. The projector includes a color wheel, a light source, a controller, and a protection circuit. The light source is controlled by a light source control signal to provide an illumination beam to the color wheel. The controller is used for providing the light source control signal to the light source. The protection circuit includes a resetting signal generator and a logic operator. The resetting signal generator is used for generating a resetting trigger signal according to the rotation speed of the color wheel, and generating a resetting output signal according to the resetting trigger signal. The logic operator is used for receiving the light source control signal and the resetting output signal, and resetting the light source control signal according to the resetting output signal.
US09544552B2	Pickup system and pickup method Article specifying information for specifying articles collected in an article collection site is detected from an image captured by an imaging unit (101). When the article specifying information is detected, a position of the article in the article collection site are determined from the position of the article specifying information in the captured image, and article information in which the detected article specifying information is correlated with position information indicating the determined position of the articles is stored. The position information of a pickup target article corresponding to the article specifying information of the pickup target article is acquired with reference to the article information. A laser beam output unit (108) presents the position of the pickup target article to a pickup operator so as to recognize the presented position by irradiating the position of the pickup target article with a laser beam on the basis of the acquired position information.
US09544545B2	Vehicle service system optical target assembly calibration A machine vision vehicle wheel alignment system for acquiring measurements associated with a vehicle. The system includes at least one imaging sensor having a field of view and at least one optical target secured to a wheel assembly on a vehicle within the field of view of the imaging sensor. The optical target includes a plurality of visible target elements disposed on at least two surfaces in a determinable geometric and spatial configuration which are calibrated prior to use. A processing unit in the system is configured to receive at least two sets of image data from the imaging sensor, with each set of image data acquired at a different rotational position of the wheel assembly around an axis of rotation and representative of at least one visible target element on each of the two surfaces, from which the processing unit is configured to identify said axis of rotation of the wheel assembly.
US09544544B2	Method and system for sharing information between users in media reproducing system A method and system for sharing information between users while reproducing media in a media reproducing system, the method including: reproducing the media in the media reproducing system; capturing a part of the media in the media reproducing system; and registering a media related question including the captured part of the media in an information sharing server through a return channel of the media reproducing system. Accordingly, the users can share information in real time by generating the media related question by directly capturing the media in the media reproducing system, registering the media related question in the information sharing server, and displaying on the media reproducing system of another user that such media related question is registered. Also, since a question can be directly registered while reproducing the media, information can be conveniently shared without interrupting the media reproduction.
US09544543B2	Augmenting a video conference A computer-implemented method for augmenting a video conference between a first device and a second device. The method includes receiving a virtual object at the first device, wherein the virtual object is configured to augment the video conference and wherein the virtual object is specifically related to an event. The method also includes incorporating said virtual object into said video conference.
US09544542B2	Teleconference management server device, teleconference management method and non-transitory computer-readable medium First identification information identifying the first terminal device and status information that indicate participation status of the first terminal device are received from a first terminal device. A first request is transmitted to a second terminal device. A first response is received from the second terminal device. The second terminal device is set as a registered second terminal device when the first response is received. First transmission/reception processing is started when the registered second terminal device is set. The first transmission/reception processing transmits first conference data received from the first terminal device to the registered second terminal device, and transmits second conference data received from the registered second terminal device to the first terminal device. The first transmission/reception does not transmit third conference data received from a third terminal device to the registered second terminal device. The third terminal device is different to the first and the second terminal device.
US09544541B2	Pairing devices in conference using ultrasonic beacon and subsequent control thereof A videoconferencing system has a videoconferencing unit that use portable devices as peripherals for the system. The portable devices obtain near-end audio and send the audio to the videoconferencing unit via a wireless connection. In turn, the videoconferencing unit sends the near-end audio from the loudest portable device along with near-end video to the far-end. The portable devices can control the videoconferencing unit and can initially establish the videoconference by connecting with the far-end and then transferring operations to the videoconferencing unit. To deal with acoustic coupling between the unit's loudspeaker and the portable device's microphone, the unit uses an echo canceller that is compensated for differences in the clocks used in the A/D and D/A converters of the loudspeaker and microphone.
US09544539B2	Optical adapters for mobile devices with a camera Portable, mobile, lightweight, removable, low cost, easy to manufacture, easy to ship, easy to transport, easy to store, and easy to use optical adapters that provides an effective means of videoconferencing over a mobile phone or other mobile device with a camera. Embodiments include landscape and portrait adapters that can be easily applied, used and removed while maintaining a professional and aesthetic appearance. Small mirrors within the optical adapter allow light from the front of the mobile device to enter the adapter and be conditioned and redirected into the built-in lens of the camera on the back of the mobile device. Novel embodiments include a lens reverser and/or a re-lens. Optical adapters also provide for self-imaging or surveillance. Various protective cases and adapter embodiments are configured to match specific mobile devices.
US09544534B2	Apparatus for and method of identifying video streams transmitted over a shared network link, and for identifying and time-offsetting intra-frames generated substantially simultaneously in such streams Multiple cameras are operatively connected over a shared link to a video server on a video network. The cameras are operated to capture a plurality of video streams. Each video stream has intra-frames and predictive frames that are sequentially generated timewise apart. A number of the video streams that transmit over the shared link on the network is identified. A number of intra-frames that are generated substantially simultaneously in the identified video streams is also identified. The identified intra-frames in the video streams are offset in time to minimize video artifacts from being present in the video streams being transmitted over the shared link.
US09544523B2	Wireless display apparatus and method A wireless display system and method decompresses a compressed video stream, such as obtained from suitable video sources such as a cable modem, DVD player or other suitable source, to produce a decompressed video stream locally. The decompressed video stream, such as frames, is stored in a local frame buffer, such as an on-chip frame buffer, system memory, or any other suitable memory. The system and method then recompresses the stored frames and wirelessly transmits the recompressed frames using a short range wireless transmitter, such as a radio frequency-based short range transmitter, an infrared short range wireless transmitter, or any other suitable short range transmitter that may provide, for example, local area networking. Accordingly, full image frames are decompressed and then recompressed, such as via a software data encoder as executed by a central processing unit, or via a hardware data encoder, such as an MPEGII or MPEG4 encoder, or any other suitable encoder, and then modulated by a short range wireless transceiver and sent to a short range wireless unit having a local display.
US09544522B2	Solid-state imaging device and method of operating the same, and electronic apparatus and method of operating the same A solid-state imaging device includes a plurality of pixels in a two-dimensional array. Each pixel includes a photoelectric conversion element that converts incident light into electric charge, and a charge holding element that receives the electric charge from the photoelectric conversion element, and transfers the electric charge to a corresponding floating diffusion. The charge holding element further includes a plurality of electrodes.
US09544520B2	Analog signal generation circuit An analog signal generation circuit is provided. The analog signal generation circuit includes a first control section that generates a first control signal; a second control section that generates a second control signal; current cells, each of the plurality of current cells controlled to generate current or to not generate current based on the first and second control signals; and an analog signal output section that outputs an analog signal generated based on current generated by the current cells. The first control signal includes first and second cell state setting signals. A logical value corresponding to the first cell state setting signal is complementary to a logical value corresponding to the second cell state setting signal. Each current cell has an initialized state based on the first cell state setting signal.
US09544515B2	Image pickup apparatus and method of controlling the same, and storage medium An image pickup apparatus that can change a shutter speed while performing flash band compensation. Signal is read by an image pickup element capable of reading at a rate higher than a frame rate at which the moving image is output to an external device. An image is generated from a signal output from the image pickup element, for each frame. A frame the image of which has a band-like gap in brightness is detected from among the generated frames. A full flash image is generated from images of a plurality of the detected frames. When an accumulating time of a signal in the image pickup element is changed, a frame rate at which signals are read from the image pickup element is changed to substantially match a reciprocal number of the changed accumulating time. When the band-like gap in brightness is detected, the images of the generated frames are output after replacing the images of the plurality of the frames with the created full flash image and images of the other frames with no band-like gap in brightness.
US09544513B2	Image sensor having pixel architecture for capturing depth image and color image An image sensor having a pixel architecture for capturing a depth image and a color image. The image sensor may be configured in a pixel architecture in which a floating diffusion (FD) node is shared, and may operate in different pixel architectures in a depth mode and a color mode, respectively.
US09544507B2	Method and device for detecting the temporal variation of the light intensity in a matrix of photosensors The invention relates to a method and a device for detecting the temporal variation of the light intensity in a matrix of photosensors, comprising a matrix of pixels, a block for the automatic adjustment of the amplification of the photocurrent, and an arbitrating and event-encoding block. Each pixel comprises a photosensor that generates a photocurrent, an adjustable gain current mirror connected to the outlet of the photosensor, a transimpedance amplifier arranged at the outlet of the current mirror, optionally at least one amplification circuit arranged at the outlet of the transimpedance amplifier, and capacitors and detectors of thresholds for determining whether the output voltage exceeds a higher threshold or drops below a lower threshold in order to generate an event in the pixel.
US09544506B1	Image processing method for image capturing device An image processing method includes acquiring a first image during a first exposure time, and a second image during a second exposure time, wherein the first exposure time is smaller than the second exposure time; acquiring the image region with the luminance greater than a first threshold in the second image as a first over-exposure region; acquiring the image region located at corresponding positions of the first over-exposure region and in the first image as a second over-exposure region; comparing the second over-exposure region and the first over-exposure region, for acquiring a first moving-object region; excluding the first moving-object region from the second over-exposure region, to generate a third over-exposure region; acquiring the image region located at corresponding positions of the third over-exposure region and in the second image as a fourth over-exposure region; and combining the third over-exposure region and the fourth over-exposure region.
US09544505B2	Image processing apparatus for synthesizing images based on a plurality of exposure time periods and image processing method thereof An image processing apparatus includes: a use-image selector configured to generate use-image selection information for selecting one image, from a plurality of images of a subject which are captured for a plurality of exposure time periods, to be used for each region of a synthesized image; an average processor configured to acquire averaged use-image selection information by averaging previous use-image selection information and current use-image selection information; and a synthesizer configured to generate the synthesized image by synthesizing at least two images, among the plurality of images, to constitute the each region according to the averaged use-image selection information.
US09544504B2	Rapid synchronized lighting and shuttering This document describes various apparatuses and techniques for rapid synchronized lighting and shuttering. These apparatuses and techniques are capable of capturing two images, where one of the images integrates multiple exposures during which an image area is illuminated by a light source and another of the images integrates multiple exposures during which the image is not illuminated by the light source. The image area can be illuminated by rapidly flashing the image area with the light source and synchronizing a shutter to permit one image sensor to capture an image when the image area is illuminated and another image sensor to capture the image area when the image area is not illuminated. These two images can be captured concurrently or nearly concurrently, thereby reducing or eliminating motion artifacts. Further, these apparatuses and techniques may do so with slow and relatively low-cost cameras and relatively low computational costs.
US09544502B2	Dark exposure control device A dark exposure control device comprises a dark exposure performing processor, an aperture-stop, and an aperture-stop driving processor. The dark exposure performing processor detects an image signal generated by an imaging device while the shutter is closed. The aperture-stop adjusts the amount of light incident on the imaging device. The aperture-stop driving processor adjusts the opening degree of the aperture-stop to smaller than the opening degree set for a main exposure while the dark exposure performing processor is operated.
US09544495B2	Image capturing device with touch screen for adjusting camera settings Several methods for operating a built-in digital camera of a portable, handheld electronic device are described. In one embodiment, the device receives a user selection (e.g., tap, tap and hold, gesture) of a region displayed on the display screen (e.g., touch sensitive screen). A touch to focus mode may then be initiated in response to the user selection and exposure and focus parameters determined and adjusted. Then, an automatic scene detection mechanism can determine whether a scene has changed. If the scene has changed, then the touch to focus mode ends and a default automatic focus mode initiates. This mode sets a new exposure metering area and focus area prior to determining and adjusting exposure and focus parameters, respectively.
US09544488B2	Star tracker with steerable field-of-view baffle coupled to wide field-of-view camera A star tracker has an electronically steerable point of view, without requiring a precision aiming mechanism. The star tracker can be strapped down, thereby avoiding problems associated with precision aiming of mechanical devices. The star tracker images selectable narrow portions of a scene, such as the sky. Each stellar sighting can image a different portion of the sky, depending on which navigational star or group of navigational stars is of interest. The selectability of the portion of the sky imaged enables the star tracker to avoid unwanted light, such as from the sun.
US09544485B2	Multi-mode LED illumination system This application discloses a lighting emitting diode (LED) illumination system that operates at least in a boost mode and a bypass mode. The LED illumination system includes a plurality of LEDs and bypass elements. Each bypass element is coupled in parallel with one or more LEDs, and configured to bypass them selectively in the bypass mode. A boost converter is configured to drive the LEDs. The boost converter includes a boost controller that is configured to enable the boost mode in response to a boost enable signal. In the boost mode, the boost controller is electrically coupled to control the boost converter to drive the LEDs by a boosted drive voltage, and in the bypass mode, the boost controller is deactivated to allow the boost converter to drive a subset of the LEDs by a regular drive voltage that is substantially lower than the boosted drive voltage.
US09544484B2	Light emitting device and electronic apparatus including the same A light-emitting device includes a board, a light-emitting diode chip disposed on the board, a molding part disposed on the board and covering the light-emitting diode chip, and a lens cap disposed on the board that is coupled with the substrate thereon and covering the molding part. An air gap is disposed between the lens cap and the molding part.
US09544478B2	Rotary dial apparatus, imaging apparatus-use body and imaging apparatus The rotary dial apparatus of the present disclosure includes: a housing; a dial being rotatably held relative to the housing; a magnet rotating in accordance with rotation of the dial; and a magnetic sensor disposed in the housing and detecting rotation of the magnet. The magnet and the magnetic sensor are disposed in different regions from each other with a wall being interposed between the magnet and the magnetic sensor.
US09544476B2	Omnidirectional camera An omnidirectional camera comprises a camera mounting frame of cylindrical hollow body, a plurality of horizontal camera units, each of which is provided on a horizontal plane orthogonal to a center line of the camera mounting frame and adapted to acquire an image in a horizontal direction. A vertical camera unit is provided so as to coincide with the center line of the camera mounting frame and adapted to acquire an image in a zenith direction. A ring-like GPS antenna is provided so as to surround the vertical camera unit.
US09544474B1	Video frame transmitting system and video frame transmitting method A video frame transmitting system transmitting at least one output video frame to a display based on content of at least one input video frame. The video frame transmitting system has a display driver receiving an active input video frame and outputting the active input video frame as the output video frame to the display. The video frame transmitting system comprises: an application processor, receiving the input video frame, for determining the input video frame as the active input video frame if the content of the input video frame is different from content of a previous input video frame, and for determining the input video frame as a skip input video frame if the content of the input video frame is the same as the content of the previous input video frame. The application processor outputs the active input video frame to the display driver but does not output the skip input video frame.
US09544470B2	Ink management and monitoring mechanism A method is disclosed. The method includes receiving a print job to be printed, determining if the print job is to be printed as a monochrome print job, invoking a monochrome International Color Consortium (ICC) profile if the print job is determined to be a monochrome print job, printing the monochrome print job and tracking a first print volume during periods in which the monochrome ICC profile has been invoked.
US09544465B2	Image processing apparatus capable of displaying document thumbnail image, image processing apparatus control method, and storage medium An image processing apparatus includes a memory, and a processor in communication with the memory, the processor configured to control a storage unit configured to associate and store a document and a thumbnail image of a top page of the document, a deletion unit configured to delete a page designated from among pages of the document stored in the storage unit, and a generation unit configured to, in a case where a page to be deleted by the deletion unit is a top page of the document, generate a thumbnail image based on the top page of the document after deletion.
US09544459B2	Information processing apparatus, image forming apparatus, information processing system, method for controlling information processing apparatus, method for controlling image forming apparatus, and storage medium storing program In a case where an image forming apparatus is connected to an information processing apparatus, correction information is generated through comparison between time information obtained by the image forming apparatus and time information obtained by the information processing apparatus. The image forming apparatus transmits, to the information processing apparatus, time information indicating a time at which setting information is updated in the image forming apparatus. The information processing apparatus corrects the received time information with the correction information. The information processing apparatus determines whether to update setting information stored in the information processing apparatus with received setting information, based on the corrected time information.
US09544456B2	Sheet conveying device An image scanning device includes a scanning unit configured to scan, at a scanning position, an image of a document, a first discharge portion, a second discharge portion, a conveying unit configured to selectively convey the document along a first conveying path from the scanning position to the first discharge portion, and along a second conveying path from the scanning position to the second discharge portion, a driving unit configured to generate a driving force for driving the conveying unit, and a cover member configured to receive the driving force generated by the driving unit such that the cover member moves between a closed position for covering the second discharge portion and an open position for exposing the second discharge portion.
US09544453B2	Image processing apparatus, image processing method, and computer program product An image processing apparatus having functions includes an image processing unit that executes the functions; a memory that stores a function table including function identification information identifying the functions, initial values preset for the functions, and registered values set for the functions by a user, in a corresponding manner to each other; a display processing unit that displays a function list screen on which initial value buttons for calling up an initial value function screen accepting an input of an instruction from the user to execute the function using the initial values, and first registered value buttons for calling up a registered value function screen accepting an input of the instruction from the user to execute the function using the registered values are arranged; and an accepting unit accepting a selection of the initial value button or the first registered value button on the function list screen from the user.
US09544452B2	Information processing apparatus, information processing system and mobile terminal reading tags mounted on the device components for obtaining status of the device components An information processing apparatus includes: a housing accommodating a plurality of component devices serving functions provided in the information processing apparatus; a plurality of tags mounted to individual locations on the housing relating to the respective associated component devices, each of the tags being embedded with a piece of device type information indicating the component device associated with the tag; a storage section configured to store a plurality of component device information sets indicating respective sets of information about the component devices; a communication section configured to send and receive data to and from a mobile terminal; and a communication control section configured to allow the communication section to receive data sent from the mobile terminal and allow the communication section to send back to the mobile terminal the component device information set about the component device indicated by the piece of device type information contained in the received data.
US09544451B2	Multi-core image processor for portable device A portable handheld device including a CPU for processing a script; a multi-core processor for processing an image; an input buffer for receiving data for processing by the multi-core processor, the input buffer being provided under the control of the multi-core processor to send data thereto; and an output buffer for receiving data processed by the multi-core processor, the output buffer being provided under the control of the multi-core processor to receive data therefrom. The multi-core processor comprises a plurality of micro-coded processing units. The CPU is configured with authority to clear and query the input and output buffers.
US09544450B2	Image forming apparatus and method for updating firmware An image forming apparatus capable of receiving firmware from an information processing apparatus via a network, includes a storage unit storing the firmware received from the information processing apparatus; a search for unit searching for one or more other image forming apparatuses on the network which are a same model of the image forming apparatus whose firmware can be updated to the firmware stored in the storage unit; and an update execution unit updating firmware of the one or more other image forming apparatuses that are searched for by the search for unit.
US09544448B2	Communication apparatus and method for determining connection A communication apparatus includes: a controller that controls processing to perform facsimile; a first controlling unit that controls a voltage between lines that perform facsimile in accordance with control by the controller; a detector that detects a voltage change between the lines; and second controlling unit that discharges electric charge accumulated in between the lines so as to enable the detector to detect a voltage change between the lines when the first controlling unit is turned off. The controller determining whether connection to the lines is made based on the voltage change detected by detector.
US09544445B1	Telecommunication price-based routing apparatus, system and method Aspects of the present disclosure relate to telecommunications networks, processing and routing calls between networks, a computing system and methodologies for optimizing pricing particularly in situations with massive amounts of data, processing call volume data, deseasonalizing data, minutes of use data, establishing and distributing pricing data for use in routing decisions, among other features and advantages.
US09544444B2	Differentiated MMS billing based on roaming status determination of user devices A first device may receive an indication that a multimedia message service (MMS message) message has been sent from a first user device to a second user device; obtain, from a second device, the roaming status of the first user device at a time that the MMS message was sent by the first user device; generate a call details record (CDR) indicating the obtained roaming status of the first user device at the time the MMS message was sent by the first user device; and store or output the CDR to a billing system that charges an account, associated with the first user device, for sent MMS message. An amount charged by the billing system may be based on the roaming status of the first user device at the time at which MMS message are sent by the first user device.
US09544443B2	Method and system for location-dependent billing for services A method for location-dependent billing for a services that are available to a mobile terminal, a local communication connection is set up to a fixably installed external location tag with a corresponding wireless interface between the fixably installed tag and the mobile terminal, the method including the steps of accessing the external location tag and transmitting a billing rate code from the external location tag to the mobile terminal, forwarding the billing rate code from the mobile terminal to a central unit of a mobile communication network, in which the mobile terminal is logged, determining a geographic location identification of the external location tag by evaluation of the billing rate code at the central unit, and selecting a billing rate for billing for the service available to the user based on the billing rate code at the central unit.
US09544439B2	Caller-callee association of a plurality of networked devices The present disclosure generally relates to systems and methods for establishing and maintaining communication between two or more communication devices coupled to communication networks. Some specific aspects relate to communication between a plurality of communication devices each of which is coupled to a respective network. Other aspects relate to establishing such communication by way of contact lists maintained and facilitated on systems coupled to the networks. Users of multiple communication networks, such as VoIP, PSTN and wireless, employ multiple communication devices to communicate with their contacts. For example, a VoIP enabled computer is necessary to access contacts on a VoIP network and a mobile or cellular telephone is used to access contacts on wireless and PSTN networks. A contact list, stored on one communication device, in some instances, cannot be accessed from another communication device. For example, a contact list stored in a VoIP enabled computer cannot be accessed from PSTN or wireless phone devices. Various embodiments described herein provide a convenient solution that can integrate contacts stored on different communication devices and make them accessible from a single device.
US09544436B2	Providing missed call and message information Information associated with messages and/or missed calls is provided to a subscriber. Calls received but not answered by the subscriber may be monitored. Each monitored call is classified as one of a missed call and a message. The monitored calls may be summarized based on a customizable rule set to create a summary. The summary is provided to the subscriber via, for example, a voice notification.
US09544434B1	Method and system for a scalable computer-telephony integration system Methods, systems, apparatus, and non-transitory computer readable media are described for a scalable computer-telephony integration system. Various aspects may include storing sets of call agent login information for several call agents within the computer-telephony integration system and across several independent computing systems in a contact center login database. Additionally, various aspects may include generating several contact center service categories and sets of contact information for each contact center service category, which may be stored in a contact center directory database. When an incoming call is received from a customer, various aspects may include obtaining customer call information from the customer and generating a customer call key, which may be stored as a reference to the customer call information in a contact center customer call information database. The call key may be used to reduce an amount of data electronically transferred between call agents during telephone call transfers.
US09544428B2	Data extraction from a call A network component comprising a communications portion and a processor portion is disclosed. The communications portion may be configured to detect a signal indicative of a call associated with a mobile device. The processor portion may be configured to detect at least one record cue in the signal. The processor portion may be also be configured to respectively capture at least one portion of the call upon the at least one record cue being detected. The processor portion may also be configured to respectively associate at least one identifier with the at least one captured portion of the call. The identifier may respectively identify the at least one captured portion of the call.
US09544426B2	Method for transmitting data related to a call The invention relates to a method for transmitting data on a terminal in a call, such that it comprises, when a call initiated from the terminal is set up to another party, steps of determining (301) the call number of the correspondent; of reading (302) a configuration information item comprising at least one association between the determined call number and a datum identifier, the datum identifier being associated with a command to obtain the datum; of obtaining (303), by executing the associated command, the identified datum, and of transmitting (305) the datum to a recipient. The invention relates also to a communication terminal implementing the method.
US09544424B1	Trust enabled communication system In one embodiment, a system to provide trust during an audio call between a first and second party includes a communication interface to receive a voice certificate including a voice pattern, a first certificate ID and a first digital signature, an attribute certificate including an attribute, a second certificate ID and a second digital signature, and processing hardware to compare a voice sample of the second party to the voice pattern, verify the voice certificate, verify the attribute certificate, verify at least one attribute signing organization certificate, compare the first certificate ID to the second certificate ID, and provide an indication that the second party in the audio call has the attribute based on a positive result to the above processing.
US09544422B2	Acoustic echo suppression A controller for an echo suppressor configured to suppress a residual echo of a far-end signal included in a primary error signal, the controller adapted for operation with a primary adaptive filter configured to form a primary echo estimate of the far-end signal included in a microphone signal and an echo canceller configured to cancel that primary echo estimate from the microphone signal so as to form the primary error signal, the controller comprising: a secondary adaptive filter configured to form a secondary echo estimate of the far-end signal comprised in the microphone signal; and control logic operable in at least two modes selected in dependence on a convergence state of the primary adaptive filter, the control logic being configured to control activation of the echo suppressor in dependence one or more transient or steady state decision parameters.
US09544419B2	Methods and systems for configuring a mobile device based on an orientation-based usage context Disclosed is an apparatus and method for automatically configuring a mobile device. A mobile device can include a touch sensitive display, a processor, and a plurality of sensors to collect sensor data associated with the mobile device. The mobile device may establish an orientation of the mobile device relative to a user of the mobile device based on the sensor data. The mobile device may then determine a usage context for the mobile device based at least on the established orientation of the mobile device relative to the user. Furthermore, the mobile device may configure one or more components of the mobile device based on the determined usage context.
US09544417B2	System and method for sending local information from a wireless browser to a web server A system and method for using a wireless browser to send local information from a wireless handset to a Web server. A service request received from a handset user includes the type of local information needed to carry out the request as well as the URL address of the server. The handset confirms that the input is not a telephone number to be dialed. If the input is a telephone number, the browser is terminated and the number is dialed. Otherwise, the browser acquires the local information needed to carry out the request from the handset. The local information is appended to the URL address, which is extracted from the user input, and the browser is instructed to navigate to the URL address to provide the local information to the server.
US09544412B2	Voice profile-based in-vehicle infotainment identity identification A computing platform of a vehicle may communicate with a plurality of mobile devices. The computing platform may identify a voice profile as matching voice input received from a user, the voice profile associated with one of a plurality of mobile devices within the vehicle; perform speech recognition on the voice input using the voice profile to determine a voice command; and process the voice command in the context of the mobile device associated with the voice profile. The voice profiles may be retrieved from a remote telematics server based on unique device identifiers retrieved from the mobile devices connected to the computing platform or retrieved from storage of the mobile devices connected to the computing platform.
US09544411B2	In-vehicle handsfree apparatus and data transfer method An in-vehicle navigation apparatus with a handsfree function establishes a Bluetooth communication link with a cellular phone. When receiving from the cellular phone outgoing call history data and incoming call history data, which were stored in the cellular phone before establishing the Bluetooth communication link, the in-vehicle navigation apparatus stores, in a work memory, the received outgoing call history data and the received incoming call history data, equally to, of the navigation apparatus itself, outgoing call history data and incoming call history data. An outgoing call operation then becomes possible using outgoing call history data and incoming call history data, which are stored in the work memory.
US09544410B2	Information display apparatus and information display method The information display part displays screen information for notifying the user that the electronic mail has been received when the portable terminal device has received the electronic mail while first screen information is displayed, in addition to the first screen information or instead of the first screen information, and continues to display second screen information when the portable terminal device has received the electronic mail while the second screen information is displayed, without displaying the screen information for notifying the user that the electronic mail has been received, and displays the screen information for notifying the user that electronic mail has been received after display of the second screen information is finished.
US09544408B2	Wearable electronic device A wearable electronic device includes a device body having a wireless communication module, a wearing unit connected to the device body for being worn on a user, an antenna module entirely embedded inside the wearing unit, and a conductive unit is partially disposed in the wearing unit and electrically connected to the antenna module and the wireless communication module.
US09544406B2	Electronic device including automatic gain adjustment for hearing aid compatibility In some aspects, a portable electronic device having a slidable upper housing and rear housing movable between an open position and a closed position, and a gain adjustment module. The gain adjustment module reduces the RF energy produced by the portable electronic device when the device is in the open position to ensure that the portable electronic device complies with Hearing Aid Compatibility (HAC) standards.
US09544400B2	Manipulating binary large objects Embodiments provide automated access policy enforcement, content rule enforcement, and data transformations in a binary large object (blob) storage service. Verified and unverified clients are allowed varying degrees of access to stored blobs. In response to a read request associated with a target blob of a particular blob type, criteria from the read request are used to execute one or more transformation functions defined by the blob type to create transformed data, and the transformed data is provided to the client. In response to a write request including a target blob of a particular blob type, a set of content rules associated with the blob type is executed against the target blob. The target blob is stored based on the content rules being successfully executed.
US09544399B2	Visually depicting cloud resource utilization during execution of an application Visually depicting cloud resource utilization during execution of an application, the application using multiple cloud resources deployed on multiple cloud hosts, including: displaying, by a resource monitoring module in a graphical user interface, a visual depiction of resource utilization of the multiple cloud resources during execution of the application; receiving, from a user through the graphical user interface displaying the visual depiction of resource utilization of the multiple cloud resources, a resource utilization threshold for each of the multiple cloud resources; determining, by the resource monitoring module, whether one or more of the resource utilization thresholds have been reached; and responsive to determining that one or more of the resource utilization thresholds have been reached, executing a predetermined action.
US09544390B1	Systems and methods for filtering shortcuts from user profiles A method for filtering shortcuts may include: 1) identifying a user logged onto a computing system; 2) identifying a profile of the user that stores data associated with the user; 3) searching the user's profile for one or more shortcuts that target one or more computing resources; 4) for each computing resource targeted by one or more shortcuts in the user's profile, searching the computing system for the computing resource; 5) determining, based on a result of the search, that at least one computing resource targeted by a shortcut in the user's profile is not available on the computing system; and 6) filtering the shortcut that targets the unavailable computing resource by preventing the shortcut from being displayed to the user in a user interface when other items associated with the user's profile are displayed in the user interface. Various other methods, systems, and computer-readable media are also disclosed.
US09544389B2	Method and device for processing service in software-defined networking system A method and device for processing a service in a mobile communication system based on SDN technology are provided. The method of controlling access caches in a communication network includes receiving information about contents requested by a user equipment (UE) connected to a first base station. The method also includes transmitting a forwarding request that requests to control at least one switch in order for an access cache that has the contents and that interworks with a second eNB to transfer the contents to the first eNB.
US09544388B1	Client-side predictive caching for content Disclosed are various embodiments for client-side predictive caching of content to facilitate instantaneous use of the content. If a user is likely to commence use of a content item through a client, the client is configured to predictively cache the content item before the user commences use. In doing so, the client may obtain metadata for the content item and an initial portion of the content item from another computing device. The client may then initialize various resources to facilitate instantaneous use of the content item by the client based at least in part on the metadata and the initial portion. The client-side cache may be divided into multiple segments with different content selection criteria.
US09544387B2	Indication of URL prerequisite to network communication A network device includes a processor and a memory communicatively coupled to the processor. The memory stores instructions causing the processor, after execution of the instructions by the processor, to detect the presence of a client connecting to a network and send a packet to the client indicating that access to a Universal Resource Locator (URL) is a prerequisite to the client communicating over the network in response to the client connecting to the network. The packet includes the URL.
US09544385B1	Providing second content items in association with first content items Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a method for providing content. A first call for content to be published on a resource associated with a publisher is received from a requesting device. A determination is made when the publisher has authorized additional content item calls to be automatically generated responsive to receipt of the first call. A first content item responsive to the first call is determined. A message including call parameters is generated that define publisher or serving system criteria for the additional content items. The first content item and message responsive to the first call are provided. A second call for content, in conformance with the call parameters, is received after processing the message. A second different content item that is responsive to the second call is provided for publication on the resource along with the first content item.
US09544382B2	Providing content items based on user affinity in a social network environment A system and method for measuring user affinity in a social network environment is provided. One or more activities performed by a user associated with a social network environment are monitored. A relationship associated with the one or more activities is identified. An affinity for one or more objects associated with the social network environment is then determined based on the one or more activities and the relationship.
US09544381B2	User identification across social media Users may be identified across websites, such as social media websites. Prior user information data and candidate user information data may be received. An algorithm may identify a first plurality of behavioral patterns in the prior user information data and a second plurality of behavioral patterns in the candidate user information datum. The algorithm may determine whether the candidate user information datum and the prior user information data correspond to the same user based, at least in part, on the first and second pluralities of behavioral patterns.
US09544380B2	Data analytics and security in social networks A method for securing a social network account assigned to a member is provided. The method may include determining at least one social network account assigned to the member, the member being in electronic communication with the at least one social network account via a communication network, using a software program on a computer having a processor for executing the software program. The method may also include determining a pattern of communications between the member and the at least one social network account and generating a profile for the at least one social network account assigned to the member based on the pattern of communications. The method may further include monitoring an electronic communication with the at least one social network account by the member based on comparing the generated profile with the electronic communication.
US09544378B2	Correlation of activities across a distributed system A method and system for tracking activities relating to a common transaction executed across multiple services of a distributed computing environment. An aggregator receives intra-service activity information from collectors associated with a first service and a second service of the distributed computing environment. The aggregator identifies a first inter-service communication correlation linking the intra-service activity information of the first service to a first inter-service message. The aggregator further identifies a second inter-service communication correlation linking the intra-service activity information of the second service to the second inter-service message. The aggregator identifies an inter-service communication correlation linking the first inter-service message with the second inter-service message and associates the intra-service activity of the first service with the intra-service activity of the second service using the inter-service communication correlation.
US09544374B2	Relative timestamp when real time clock is unavailable An operating system or other software resident on an electronic processing device employs aggregated timestamps. In this way timestamps can be generated and compared to one another without the need for a real-time clock with a power backup. Aggregated time includes the last known time that the device synchronized its clock with a reference time available over a network. Aggregated time also includes a relative time value which in part accumulates using a session clock whenever the device is powered-up. When network time becomes available the operating system or other software will use this information to fix up the already generated aggregated timestamps. A comparison of timestamps will most of the time be resolved for stamps generated on the same device and will generally be resolved by comparing time frames when the timestamps being compared are generated by different devices.
US09544371B1	Method to discover multiple paths to disk devices cluster wide A system and method for determining a status of a connection path. For example, the method can include receiving a control message at a first node of a number of nodes that are configured to form a cluster, identifying a second node of the nodes as a node from which the control message was received, identifying a storage device to which the second node is coupled; and determining a status of a connection path. The connection path is between the first node and the second node, and the second node and the storage device. The first node includes a first computer system, and the second node includes a second computer system.
US09544370B2	Data transferring apparatus, data transmission system and data transmitting method There is provided a data transferring apparatus that transfers file data stored in a storage apparatus that manages data in a block unit, in which the first issuing unit, in response to a request from a CPU, generates and sends a reading command of metadata including first map information showing in which location first file data is stored, to the storage apparatus, the second issuing unit receives a reading command of the first file data from the CPU that has obtained the metadata, generates and sends a reading command of a block storing the first file data to the storage apparatus, the extracting unit receives block data read from the storage apparatus, receives the first map information from the CPU and, based on the first map information, extracts the first file data from the block data, and the communication processing unit transmits the first file data to the network.
US09544363B2	Information providing apparatus and method thereof The present disclosure relates to an information providing apparatus and a method thereof capable of easily and effectively sharing (providing) information (for example, content, data, etc.) between a plurality of terminals, and an information providing apparatus according to the embodiments of the present disclosure may include a controller configured to execute an application program based on application program information contained in meta data, and process data contained in the meta data through the application program.
US09544362B2	System and method for processing information via networked computers including request handlers, process handlers, and task handlers Systems and methods for processing information via networked computers leverage request handlers, process handlers, and task handlers to provide efficient distributed processing of processing jobs. A request handler can receive service requests for processing jobs, process handlers can identify tasks to be performed in connection with the processing jobs, and task handlers can perform the identified tasks, where the request handler, the process handlers, and the task handlers can be distributed across a plurality of networked computers.
US09544355B2	Methods and apparatus for realizing short URL service Methods and apparatus for realizing a short URL service are provided. According to a long URL, a short URL and long URL information are generated and stored. The long URL information contains the long URL and an information ID, and the information ID corresponds to the short URL via a pre-set corresponding mechanism to provide a corresponding relationship there-between. When a target long URL is acquired based on the short URL, the long URL in the long URL information is obtained as the target long URL according to the corresponding relationship between the short URL and the information ID. The target long URL obtained according to the short URL is updated by updating the long URL in the long URL information.
US09544350B2	RUI system, RUI server, RUI terminal apparatus and controlling method thereof A remote user interface (RUI) system, an RUI server, an RUI terminal apparatus and a controlling method are provided. The controlling method of the RUI server includes receiving stream data from an external server in response to streaming service request information being received a requesting RUI terminal apparatus among a plurality of RUI terminal apparatuses, determining whether it is possible perform, in the RUI server, trans-coding of the received stream data, and performing, based on a result of the determining, at least one of trans-coding the stream data, and transmitting trans-coding process information regarding the received stream data to RUI terminal apparatuses that can perform trans-coding among the plurality of RUI terminal apparatuses, other than the requesting RUI terminal apparatus.
US09544348B2	Cloud-based rendering This document describes methods, systems and computer program products related to cloud-based rendering. The subject matter of this document is embodied in a method that includes receiving, at a server from a remote client application, files related to rendering of a frame, and storing the files related to the rendering of the frame at storage locations local to the server. The files are stored in accordance with an organization of the files on a remote computing device associated with the remote client application. The method also includes rendering the frame from the files using a rendering application determined based on information associated with the files, and making the rendered frame available to the remote client application.
US09544346B1	Systems and methods for selecting a node for media streaming Media devices may stream content from content delivery networks. Described herein are systems, devices, and methods for selecting nodes to improve content streaming. A selection server may select a node based on destination metrics provided by the media device. The destination metrics may include a variety of information such as information about the latency associated with the video stream, the bandwidth between the media device and the streaming node, or the throughput associated with the video stream. The selection server may compare the destination metrics with source metrics to determine which node to select.
US09544345B2	Framework supporting content delivery with delivery services network A framework supporting content delivery includes a plurality of devices, each device configured to run at least one content delivery (CD) service of a plurality of CD services. The plurality of CD services include delivery services forming one or more delivery service networks.
US09544344B2	Method and apparatus for streaming media content to client devices A method and apparatus for providing streamed media to client devices includes providing, for a client device, a variant playlist file that identifies a plurality of variant streams each corresponding to a different encoding of the same presentation but each presenting the same content having the same duration; and receiving, from the client device, a first request to provide a first set of identifiers that directs the first client device to a first set of media segments from a first variant stream of the plurality of variant streams in the variant playlist file, wherein the first set of media segments corresponds to a first encoding. The method further includes, responsive to the first request, providing a second set of identifiers that directs the client device to a second set of media segments, which corresponds to a second encoding, to use in downloading a first portion of the content.
US09544332B2	Method and system for network service health check and load balancing A non-transitory computer readable medium includes instructions which, when executed by one or more network devices, causes performance of operations. The operations include sending, to shared devices, one or more status queries regarding one or more device conditions for each of the shared devices, obtaining responses to the one or more status queries from each of the plurality of shared devices, the responses including the one or more device conditions for each of the shared devices, filtering the shared devices based on the one or more device conditions to obtain a subset of the shared devices, identifying the subset of the shared devices as a set of available shared devices, and transmitting information identifying the set of available shared devices to a client device.
US09544331B2	Method and system for controlling access to shared devices A non-transitory computer readable medium includes computer readable program code including instructions for subsequent to a client device associating with an access point, receiving a request for a set of allowed shared devices, removing, by the access point and to obtain the set of allowed shared devices, a shared device from a set of shared devices based on a client device user of the client device failing to have a permission required by a device sharing policy of the shared device, and transmitting the set of allowed shared devices to the client device.
US09544325B2	Social network security monitoring A computer-implemented method includes security settings data associated with one or more profiles of a protected social entity on one or more social networks is scanned, and the security settings data associated with the one or more profiles of the protected social entity is assessed. A first security risk score for the protected social entity is determined based on the assessment of the security settings data, and the first security risk score is provided to the protected social entity.
US09544324B2	System and method for managed security assessment and mitigation In an embodiment of the invention, a system for assessing vulnerabilities includes: a security management system; a network device in a system under test (SUT), wherein the network device is privy to traffic in the SUT; and wherein the SMS is privy to traffic that is known by the network device and/or to one or more traffic observations that is known by the network device.
US09544323B2	System and method for remotely conducting a security assessment and analysis of a network A system and method for performing a security audit of a target network. The system includes a device that establishes a connection to the target network through a communication link. The device has reverse tunneling capabilities for establishing a secure tunnel over the Internet. The system also includes a receiving computer connected to the device through the secure tunnel established by the device over the Internet, and the receiving computer sends commands to the device for performing the security audit of the target network. The device is deployed onsite near the network and the receiving computer is located at a remote offsite location. Also, the device may be covertly hidden onsite near the network to simulate a malicious attack on the target network.
US09544319B2	Anomaly detection on web client Embodiments for anomaly detection on a web client are generally described herein. A processor on the web client is monitored, where a web browser is installed on the web client, with the web browser arranged to render a web page, the web page including content originating from a plurality of origins. A request from the web page to store data on the web client is intercepted, with the request originating from a particular origin of the plurality of origins. The request is analyzed and approved or denied based on the particular origin.
US09544317B2	Identification of potential fraudulent website activity Identification of potential fraudulent website activity is performed based on log entry analysis. A log entry representing a user referral from an external referrer is processed to determine whether the referred user performed a log in procedure at a user account website of an organization. The external referrer is, for example, a phishing website. In one example, the referred user first accesses an enterprise website of the organization via the phishing website and subsequently accesses the user account website via the phishing website. In an alternate example, the referred user only accesses the user account website via the phishing website. Upon determining the referred user performed a log in procedure at the user account website, a fraud prevention system is notified.
US09544316B2	Method, device and system for detecting security of download link A method, a device and a system for detecting security of a download link are provided. The method comprises: pre-acquiring an information set of download link security (S101); performing a feature matching between information of a download link and content of the information set of download link security (S102); and identifying security of the download link according to a result of the feature matching, and presenting an identification result to a user (S103). In the method, device and system, statistics regarding security of download links in a network are collected in advance to generate an information set, whether a download link in a webpage is secure is determined according to the preset information set, and a corresponding prompt is provided to a user, so that the user can know the security of the download link before downloading, thereby reducing ineffective download behaviors and the consumption of network bandwidth resources.
US09544315B2	Access-level control apparatus An access-level control apparatus includes an NC machine tool, an RFID that is held by an operator and stores an ID given to the operator, a reader unit that reads out the ID in the RFID, an authenticating unit that determines operator processing limitation information including an operable range by the operator associated with the ID or display information provided to the operator, and an operation/display limiting unit that limits processing by the operator for the NC machine tool on the basis of the operator processing limitation information. The reader unit includes a transmission antenna that calls the RFID. The transmission antenna is disposed in parallel to a rotation axis of a motor unit of the NC machine tool.
US09544312B2	Methods and systems for managing directory information Methods and systems for managing directory information, such as onboarding a LDAP server, employing a processor coupled to memory and other computer hardware and software components for receiving a request related to one or more applications from a requestor in pre-determined business logic, acknowledging the request by an approver function without requiring the requestor to negotiate, for example, with an LDAP administrator to justify the request, and provisioning the request into the enterprise LDAP server in the pre-determined business logic.
US09544309B1	System and method for enrolling in a biometric system A system and method for enrolling in a biometric authorization system. A system user may be authorized to enroll by providing biometric data from both his person and a third party token.
US09544306B2	Attempted security breach remediation Methods, systems, apparatuses, and computer program products are provided for remediating suspected attempted security breaches. For example, a method is provided that includes receiving information regarding at least one authentication attempt and determining, based at least in part on the information regarding the at least one authentication attempt, whether the at least one authentication attempt comprises a suspected attempted security breach. The method further includes causing, in an instance in which it is determined that the at least one authentication attempt comprises a suspected attempted security breach, at least one recording to be captured via at least one recording device communicatively coupled to the at least one processor and causing at least a portion of the at least one recording to be compared against at least one database.
US09544304B2	Auditing and permission provisioning mechanisms in a distributed secure asset-management infrastructure The embodiments described herein describe technologies for ticketing systems used in consumption and provisioning of data assets, such as a pre-computed (PCD) asset. A ticket may be a digital file or data that enables enforcement of usage count limits and uniqueness issuance ore sequential issuance of target device parameters. On implementation includes an Appliance device of a cryptographic manager (CM) system that receives a Module and a ticket over a network from a Service device. The Module is an application that securely provisions a data asset to a target device in an operation phase of a manufacturing lifecycle of the target device. The ticket is digital data that grants permission to the Appliance device to execute the Module. The Appliance device verifies the ticket to execute the Module. The Module, when executed, results in a secure construction of a sequence of operations to securely provision the data asset to the target device.
US09544301B2	Providing data security with a token device A computer-implemented method for providing security to access and store data may include transferring first information for display from a token device having a memory to a first computing device at a first time, the token device connected to the first computing device and the first information describing public data stored on the token device. A request to retrieve a root directory of private data may be received, the request specifying a root directory name. In response to receiving the request to retrieve a root directory of private data, the root directory may be requested by establishing a wireless connection between the token device and a server computing device, transferring the root directory name to the server computing device, wherein the root directory name is used as a password to retrieve the root directory, and receiving the root directory from the server computing device by the token device.
US09544296B2	Transferring web-application prerequisite files while authentication interface occludes web-application interface A web browser sends to a web-application server a request to access a web application. The web server transmits to the web browser a parent document with an inline frame (iframe) containing a Uniform Resource Locator (URL) to an authentication location. In response, a child document is transferred to the web browser. The child document occludes the parent document and presents a user interface for user authentication. Rather than wait until authentication is complete to begin transferring prerequisite files, the web-application server at least partially transfers to the web browser prerequisite files for the web application during the authentication process. This reduces the post-authentication delay involved in transferring prerequisite files, improving the user experience.
US09544291B2	System and method for limited records access for event scheduling The longstanding problems of user password management and security, and user authentication are addressed. Disclosed is a system and method for providing a means for a user to identify themselves with configurable levels of authentication in order to receive limited access or services while protecting user privacy. As a user inputs information related to their identity into an interface, the system searches an indexed database which may include both registered users and/or unregistered customers indexed from disparate data sources. The system presents the user matching results from the search in an obscured form from which the user selects and authenticates his or her identity. Unregistered users identified during the process may be automatically registered in certain embodiments, or no account may be needed in other embodiments.
US09544290B2	Device authentication using proxy automatic configuration script requests Methods and systems for performing device authentication using proxy automatic configuration script requests are described. One example method includes generating a unique key for a client device; configuring the client device to send a request for a proxy automatic configuration (PAC) script upon accessing a network, the request including the unique key; receiving, over a network, a request for the PAC script including a request key; and authenticating the client device on the network if the request key matches the client device's unique key.
US09544288B2	Messaging gateway A notification message gateway is disclosed. Notification data and application identification data is received. The application identification data is used to select an application credential associated with at least one application instance. The notification data and application credential are provided to a distribution node such that the notification data is provided to the application instance.
US09544281B2	Selective password synchronization A mechanism is provided for selective password synchronization. An indication is received that a password is to be changed for an account in a plurality of accounts associated with an individual, where the indication includes a new password. Responsive to receiving the indication of the password change, the account is grouped with one or more other accounts in the plurality of accounts thereby forming a first subset of accounts, where grouping the account with the one or more other accounts in the plurality of accounts excludes at least one account in the plurality of accounts thereby forming a second subset of accounts. The new password is propagated to the first subset of accounts according to a first policy. The new password is propagated to a second subset of accounts of the plurality of accounts according to a second policy, where the second policy is different from the first policy.
US09544276B2	Method for transmitting and receiving a multimedia content A method for transmitting and receiving multimedia content having cryptoperiods scrambled by a control word includes a sender using an operating key and an encryption algorithm in a first virtual mother card to encrypt the control word to obtain a cryptogram, using a syntax constructor also in the first virtual mother card to generate an ECM that incorporates the cryptogram, and transmitting it to a terminal. The terminal receives the ECM and using a syntax analyzer contained in a first virtual daughter card associated with the mother card and uses it to locate a position of the cryptogram CW*t in the ECM. Using an operating key of a decryption algorithm in the daughter card, it then decrypts the cryptogram. Then, using the decrypted control word, it proceeds to descramble the cryptoperiod. Meanwhile, the sender occasionally changes the virtual mother card into a different virtual mother card.
US09544274B2	User interface for controlling use of a business environment on a mobile device A graphical user interface to provision business environments on mobile devices presents a navigation panel that displays a virtual phone template menu item and a policy setting menu item. Upon selection of the virtual phone template menu item, a template user interface is presented that enables an administrator to customize virtual phone image templates for users to be delivered to mobile devices that are configured to run the virtual phone image templates as virtual machines on the mobile devices in order to provide a business environment. Upon selection of the policy setting menu item, a policy user interface is presented that enables the administrator to set security policies, wherein each of the security policies specifies a time interval within which a mobile device running a virtual machine corresponding to one of the virtual phone image templates should communicate with an enterprise server to comply with the security policy.
US09544268B2	Systems and method to discover clients associated with local domain name server using sampling A system includes an analyzer module, a content request data collection module, and a domain name server. The content request data collection module is configured to receive a content request sent to a tracking address, collect content request information about the content request, and provide the content request information to the analyzer module. The domain name server is configured to receive an address request from a local domain name server for a cache server address, provide a tracking address to the local domain name server, collect address request information about the address request, and provide the address request information to the analyzer module. The analyzer module is configured to receive the address request information and the content request information, and determine properties of clients served by the local domain name server based on the address request information and the content request information.
US09544265B2	Tracking interactive text-message communications Internet or networked communication message items are selectively synchronized and tracked. An interactive communication application presents a message entry interface enabling a user to select a discrete question for tracking, creating tracking thread. The message is presented by visually distinguishing the tracked question from a remainder of message items, and the thread is updated in response to a reply message comprising a linked answer. A secondary tracking display interface presents thread pluralities and enables a user to select and resend an unanswered question or an unacknowledged answer. An answer may be automatically or explicitly linked to a question. Selecting or linking a question or answer may be effected through a cursor routine or special text string inputs, and the special text string inputs may be user defined.
US09544259B2	Apparatus and method for dynamic streaming of multimedia files An apparatus and method for dynamic streaming of multimedia files are disclosed. According to one embodiment, a computer-implemented method comprises receiving a list of multimedia files meeting one or more criteria. One or more priority processes are applied to the list. The priority processes include time constraint filtering and bandwidth constraint filtering. A playlist is dynamically generated from the list according to the one or more priority processes, wherein the playlist is a single virtual multimedia file.
US09544257B2	System and method for conducting private messaging A system method are provided for enabling private messaging. The method comprises displaying a first messaging user interface with at least one contact, the first messaging user interface comprising at least one element identifying messaging participants; detecting a first input at the first messaging user interface, to enter a private conversation with the at least one contact; and displaying a second messaging user interface, the second messaging user interface modifying the at least one element to conceal an identity of at least one messaging participant in the second messaging user interface.
US09544256B2	Crowdsourcing e-mail filtering Disclosed herein are system, method, and computer program product embodiments for crowdsourcing e-mail filtering. An embodiment operates by receiving an input from a community member indicating that an e-mail received by the community member is unwanted, counting a number of inputs received from community members indicating that e-mail is unwanted based on one or more criteria, flagging future e-mails based on the criteria when the number of inputs counted reaches a threshold for penalizing an originator or a group associated with the originator of the unwanted e-mail, and denying delivery of future e-mails from the originator or the group associated with the originator until a penalty period expires.
US09544251B2	System and method for automated chat testing A system for flexible and scalable automated chat-based contact center testing, comprising a test case management platform, “chat cruncher”, contact center manager, chat classifier, and desktop automation engine, and method for using such a system for automated testing of a contact center's chat-based interactions environment and reporting of test results.
US09544246B2	Method for restoring a service booking system in a network after failure A method for restoring a service reservation booking system in a network after a failure, that comprises a first step of invalidating at least a portion of the bookings which cannot be seen anymore by the service booking system due to the failure, a second step of recalculating the bookings which cannot be seen anymore by the service booking system by validating the bookings which are valid in the network topology after the failure and by cancelling the bookings which are invalid in the network topology after the failure. Advantageously, the method of the present invention further includes a third step during which the nodes of the network disappear from the service booking system. The present invention also includes to a service booking system in a network.
US09544243B2	System and method for a shared write address protocol over a remote direct memory access connection The present invention provides a system and method for a shared write address protocol (SWAP) that is implemented over a remote direct memory address (RDMA) connection. Each party to a connection establishes a flow control block that is accessible to its partner via a RDMA READ operation. The novel protocol operates so that each module needs to have one outstanding RDMA READ operation at a time, i.e., to obtain the current flow control information from its partner. In operation, if data to be transmitted is less than or equal to a buffer size, an INLINE message data structure of the SWAP protocol is utilized to send the data to be target. However, if the data is greater than the buffer size, a second determination is made as to whether sufficient space exists in the message pool for the data. If insufficient space exists, the sender will wait until sufficient space exists before utilizing a novel WRITE operation of the SWAP protocol to transmit the data.
US09544242B2	Network data prioritizer A data packaging system is programmed to modify or otherwise manage a data stream from a data source prior to transmission to an intended recipient by applying an expressible intent regarding the data stream from the recipient in the form of a recipient signature. A data packager can apply a received recipient signature to modify the data stream based on the contents of the data stream. The modifications to the data stream can include prioritization of portions of the data stream identified as being the portions of interest to the recipient based on the signature. The data packager can then prioritize the transmission of these portions while delaying non-prioritized portions of the data stream.
US09544241B2	Queue scheduling method, apparatus and system A queue scheduling method, apparatus and system are provided. The method comprises: performing categorizing processing on a message, and forwarding a message in a sub-queue, wherein, performing categorizing processing on a message comprises: receiving the message, obtaining a next hop address of the message, and adding the message to a sub-queue corresponding to the next hop address of the message.
US09544239B2	Methods and systems for network congestion management Methods and systems are disclosed for network congestion management. The methods and systems receive a first packet complying with a first network protocol comprising a first congestion indicator representative of a presence or absence of network congestion and further comprising a first set of data associated with a second network protocol, and provide an indication of the presence or absence of network congestion generated based, at least in part, on the first congestion indicator. The methods and systems also receive a first packet complying with a first network protocol comprising a first set of data associated with a second network protocol, and output a second packet complying with the first network protocol comprising a first congestion indicator representative of a presence of network congestion.
US09544231B2	Packet processing VLIW action unit with OR-multi-ported instruction memory An embodiment of the invention includes a memory and apparatus for packet processing in a switching network. The memory includes a plurality of words where each word includes a plurality of bits. Each word in the plurality of words is addressed by separate and distinct read address. A logic circuit performs a logical “OR” function on all the bit in all the words addressed by the separate and distinct read addresses and outputs a result.
US09544230B2	Migration support for bit indexed explicit replication A method and network device are disclosed for multicast forwarding. In one embodiment, the method includes receiving at a node configured to use a bit-indexed forwarding table a multicast message comprising an incoming message bit array. The method further includes comparing the incoming message bit array to a first neighbor bit array within a first forwarding table entry, and determining that for at least one relative bit position in the bit arrays a corresponding destination node is both a destination for the message and a reachable destination from a first neighboring node. The method further includes forwarding toward the first neighboring node a copy of the message, where a first node on the path of the forwarded message is not configured to use a respective bit-indexed forwarding table. An embodiment of the device includes a network interface, a memory and a processor configured to perform steps of the method.
US09544227B2	Wireless communication terminal According to one embodiment, a wireless communication terminal including a receiver, a first processor, a first storage, a second storage, a second processor, and a transmitter is provided. The receiver receives one physical packet that includes at least one frame body field, a first field including information on a length of the frame body field, a second field used to detect an error of the frame body field, and a sequence number field including a sequence number corresponding to the frame body field. The second storage retains a successively and successfully received maximum sequence number on the basis of a result of the first processor. The transmitter transmits a response frame indicating the successively and successfully received maximum sequence number when the first processor extracts at least one correct frame body.
US09544224B2	Virtual port channel bounce in overlay network Aspects of the subject disclosure relate to methods for detecting a link failure between the first network device and a destination node, receiving a data packet addressed to the destination node, and rewriting encapsulation information of the first data packet. Subsequent to rewriting the encapsulation information of the first data packet, the first data packet is forwarded to a second network device (e.g., using updated address information in the packet header), wherein the second network device is paired with the first network device in the virtual port channel. In certain aspects, systems and computer readable media are also provided.
US09544223B2	Communication system, control apparatus, method for controlling same, and program A communication system includes: a plurality of nodes each of which is configured to include OAM (Operation Administration and Maintenance) functions; and a control apparatus configured to control the plurality of nodes. Each of the nodes transmits a status change notification including information about a port(s) affected by a failure(s) that has occurred in a network composed by the plurality of nodes to the control apparatus. The control apparatus determines whether to perform route control on the network on the basis of the status change notification and information about a composition of the network.
US09544221B2	Temperature sensitive routing of data in a computer system An apparatus and method routes data over network links based on a temperature of the network links. When the temperature of a link meets a first threshold a routing mechanism re-routes a portion of the network traffic over a lower temperature link to reduce the likelihood that the link will exceed a second threshold that necessitates that the link be throttled back or disabled. Re-routing data to cooler links allows the system to maintain the lowest possible temperature of the network links to gain optimal performance of the system. In the disclosed example, the network links include interconnect cable connections and backplane connections. A temperature of the network links is determined by monitoring a region of an integrated circuit near a line driver driving the network link.
US09544220B2	Binary search-based approach in routing-metric agnostic topologies for node selection to enable effective learning machine mechanisms In one embodiment, nodes are polled in a network for Quality of Service (QoS) measurements, and a QoS anomaly that affects a plurality of potentially faulty nodes is detected based on the QoS measurements. A path, which traverses the plurality of potentially faulty nodes, is then computed from a first endpoint to a second endpoint. Also, a median node that is located at a point along the path between the first endpoint and the second endpoint is computed. Time-stamped packets are received from the median node, and the first endpoint and the second endpoint of the path are updated based on the received time-stamped packets, such that an amount of potentially faulty nodes is reduced. Then, the faulty node is identified from a reduced amount of potentially faulty nodes.
US09544219B2	Global VLAN services One embodiment of the present invention provides a switch in a network of interconnected switches. The switch includes a forwarding domain apparatus and a forwarding apparatus. The forwarding domain apparatus maintains a mapping between a first virtual local area network (VLAN) identifier and a first global VLAN identifier in a local storage device. The global VLAN identifier represents a layer-2 forwarding domain in the network and is distinct from a customer VLAN or a service-provider VLAN. The mapping is independent of a type of the VLAN identifier. During operation, the forwarding apparatus encapsulates a first packet belonging to the first VLAN in a network encapsulation header. The encapsulated packet is forwardable in the network based on the network encapsulation header. The forwarding apparatus includes the first global VLAN identifier in the network encapsulation header of the first packet.
US09544215B2	Method and apparatus for evaluating performance of wireless network capillary channel A method and an apparatus for evaluating performance of a wireless network capillary channel are described, and relate to the field of mobile communications. The method may include: it is determined whether a network packet includes a payload or not, after obtaining the network packet on the wireless network capillary channel; when determining that the network packet includes the payload, retransmission rate and packet loss rate statistic processing, disorder rate statistic processing, and packet capture process packet loss rate statistic processing are performed; and when determining that the network packet does not include the payload, the packet capture process packet loss rate statistic processing is directly performed. The disclosure can evaluate channel performance better in a finer layer.
US09544212B2	Data usage profiles for users and applications Embodiments profile users and applications based on network data usage. Data usage statistics are collected and compared for the users and applications. Profiles are assigned to the users and applications based on the comparison. In some embodiments, the applications are ranked based on data usage and presented to the users in an application marketplace.
US09544211B2	Measuring apparatus and method According to one embodiment, a measuring apparatus includes a first calculation unit and a second calculation unit. The first calculation unit calculates, as a communication delay for each request packet, a half of a round trip time based on first time information included in the request packet and second time information included in a response packet, the request packet requesting a notification of a reference time, the response packet being a response to the request packet. The second calculation unit calculates one of one or more communication delays not more than a threshold among a plurality of communication delays as an estimated delay of each response packet to be transmitted from the one or more second devices.
US09544209B2	Verifying communication lanes by individually disconnecting transmit wires by wire polarity Individual wire defects in a data transfer/communication system that employs differential signaling can be detected during connectivity verification of a link prior to link training by individually disconnecting wires by wire polarity and testing the link. For example, the positive transmit wire of a lane may be verified by disconnecting the negative transmit wire of the lane and performing link connectivity verification. If the link passes connectivity verification, then the positive transmit wire of the lane is functioning normally. Connectivity of the negative transmit wire of the lane may then be verified by disconnecting the positive transmit wire of the lane and determining if the passes the connectivity verification.
US09544208B2	VoIP quality measurement enhancements using the internet control message protocol This invention relates to a method for enhancing the quality information of a VoIP session by deducting information from received ICMP messages, in addition to quality information already collected from media streams and/or signaling streams of the same VoIP session. ICMP messages passing on the network link are monitored and correlated with an existing and ongoing VoIP session, i.e. media stream, already monitored by a media plane monitoring unit. A data record for the media stream(s) is expanded with information from the ICMP messages, thus giving a better and more complete quality feedback of the media stream reception at the two communication endpoints.
US09544207B2	Using different connectivity checks to determine causes of connectivity issues Connectivity is tested using different locations and contexts selected from different possible failure zones. The failure zones may include: client failure zones; Internet failure zones; and online service failure zones. The results relating to different connectivity tests performed using the different failure zones are correlated and analyzed in an attempt to determine a root cause of the connectivity issue. For example, the root cause may be determined to be a configuration problem of the client, a problem with the client's networking equipment, an ISP problem, an Internet backbone problem; a problem of the online service, and the like. Different contexts may also be used when performing the tests. These results may be compared to the other connectivity test results. The results from the tests may be provided to the client experiencing the problem. Aggregated test results may also be used to detect service wide issues and trigger an alert.
US09544206B2	Autonomic optimization of presence server performance A presence system comprises a presence server and a plurality of users in a distributed community of users that are associated with the presence server. The presence server selects a set of mediators, e.g., based upon a predetermined event, or other suitable factors, wherein each mediator is associated with a subset of the plurality of users. The presence server communicates presence information to the mediators where each mediator receives presence information regarding subscribed-to presence information for the users in their associated subset of users. Each mediator communicates the subscribed-to presence information to associated ones of the users in their associated subset of users.
US09544203B2	Mobile terminal flow identification method and apparatus A method is provided for flow identification of a mobile terminal. The method includes obtaining flow data files of the mobile terminal at two or more points of time after the mobile terminal connects to a network using same network access means. The method also includes comparing, from the obtained flow data files, flow volumes in the flow data files having a same flow identifier to determine a flow identifier in the flow data file with changing flow volumes. Further, the method includes, based on the determined flow identifier in the flow data files with changing flow volumes and the network access means used by the mobile terminal to connect to the network, identifying network access means indicated by the flow identifier in the flow data files and obtaining flow identification results.
US09544201B2	Quality of experience in communication networks A network entity for use in a communication network. The network entity including a processing resource that is configured to obtain information indicative of a quality of experience on a user terminal in communication with the communication network; and to control the communication to the user terminal based on the obtained information indicative of a quality of experience.
US09544195B1	Bandwidth monitoring for data plans Users with limited data plans for a network connection can have usage of that network connection by various applications monitored such that the user can determine how much bandwidth each application uses based on activity of that user. Upon viewing application-specific usage information and/or determining how much each application can contribute to overage charges, the user can determine how to adjust behavior to meet personal usage targets. In at least some embodiments, a user can specify limits for specific applications, after which the traffic for that application can be blocked or at least require approval from the user. Such limits also can guarantee enough bandwidth for specific applications when the user otherwise would reach or exceed the maximum amount of bandwidth under the data plan.
US09544191B2	System and method for improved communication in a storage network A system and method of improved communication in a storage network includes a storage node. The storage node includes a control unit and a plurality of local ports coupled to the control unit and configured to couple the storage node to a storage network. The control unit is configured to discover port addresses of other storage nodes in the storage network, select a first port pair including a first source port selected from the local ports and a first destination port selected from remote ports associated with the port addresses of a first one of the other storage nodes, open a first connection between the first source port and the first destination port, determine whether a less desirable notice associated with the first port pair is received, and when the less desirable notice is received, record the first port pair as being less desirable.
US09544184B2	System and method for taking sequence of dynamic recovery actions The present disclosure relates to a system and method for enabling SNMP (Simple Network Management Protocol) based Network Management System to correlate and control sequence of recovery actions to be performed and dynamically change the recovery action sequence across various systems/platforms/devices. Disclosed is a system for taking sequence of dynamic recovery actions in network management system upon occurrence of a fault, in one aspect of the present invention. The system includes an action definition repository containing a sequence of recovery actions for the fault in a particular business scenario. The action definition repository is initialized and updated for every new scenario. The system further includes an action sequence engine being capable of reading the recovery sequence listed in the action definition repository for the fault in the particular business scenario.
US09544182B2	Monitoring gateway systems and methods for openflow type networks A network management gateway device, method, and software is disclosed which communicates and translates between more sophisticated digital data network monitoring devices and managers, such as SNMP managers, and managed network devices, such as OpenFlow packet switches, which often are not sophisticated enough to respond to SNMP or REST type monitoring methods. This gateway may communicate with managed devices in one or more of a variety of modes. The manager may communicate with the gateway directly, or be configured to communicate with the managed device while the communications are redirected to the gateway and processed by the gateway. In some embodiments, the gateway may use the OpenFlow protocol to communicate management data with an OpenFlow switch and to install a flow in the switch to redirect management traffic to the gateway. Other routers and switches may also be used to redirect network management traffic to the gateway as well.
US09544179B2	Accelerating USB redirection over a network In particular embodiments, a client computing device identifies a USB device connected to the client computing device. The client computing device redirects the USB device to a remote server computing device. The client computing device determines whether the USB device is of a particular device type, and if the USB device is determined to be of the particular device type, then the client computing device requests data from the USB device. Upon receiving a response from the USB device comprising data, the client computing device sends the data to the remote server computing device.
US09544174B2	Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data.
US09544173B1	Iterative normalization technique for reference sequence generation for zero-tail discrete fourier transform spread orthogonal frequency division multiplexing Systems, methods, apparatuses, and computer program products for generating sequences for zero-tail discrete fourier transform (DFT)-spread-orthogonal frequency division multiplexing (OFDM) (ZT DFT-s-OFDM) reference signals. One method includes adding a zero vector to an input sequence, and performing an iterative manipulation of the input sequence. The performing of the iterative manipulation of the input sequence may include, for example: computing frequency domain response of the sequence, normalizing elements of the computed frequency domain sequence to unitary power while maintaining phase of each of the elements, converting the sequence to time domain, generating a zero-padded sequence by forcing a zero head and tail of the sequence, and repeating the steps until a final sequence with zero-tail and flat frequency response is obtained.
US09544171B2	Zero insertion for ISI free OFDM reception An apparatus (UEA) may generate a zero-tail signal to be transmitted in an LTE/LTE-A cell, by introducing time domain samples with zero power or very low power in specific positions of a time symbol tail. The apparatus (UEA) may transmit the generated zero-tail signal to a base station (eNB), such that a first user terminal (UEA) is located in the cell farther away (e.g. on a cell edge) from the base station (eNB) than a second user terminal (UEB). Thus coexistence of signals sent by user terminals (UEA, UEB) located at different distances from the base station (eNB) within a same receiver window is enabled without inter-symbol interference. The generated zero-tail signal may also be transmitted from the first user terminal (UEA) or from the base station (eNB) in an outdoor system that is detectable by a neighboring indoor system.
US09544170B2	Methods and circuits for adaptive equalization An integrated circuit equalizes a data signal expressed as a series of symbols. The symbols form data patterns with different frequency components. By considering these patterns, the integrated circuit can experiment with equalization settings specific to a subset of the frequency components, thereby finding an equalization control setting that optimizes equalization. Optimization can be accomplished by setting the equalizer to maximize symbol amplitude.
US09544167B2	Methods and apparatus for monitoring occupancy of wideband GHz spectrum and sensing and decoding respective frequency components of time-varying signals using sub-nyquist criterion signal sampling Methods and apparatus for monitoring wideband GHz spectrum for wireless communication, and sensing and decoding respective frequency components of a time-varying signal corresponding to the monitored spectrum. Concepts relating to sparse Fast Fourier Transform (sFFT) techniques facilitate identification of one or more frequency components of a sparsely occupied spectrum by sub-sampling the signal corresponding to the monitored spectrum at a sampling rate below the Nyquist criterion. The disclosed methods and apparatus may be implemented using conventional relatively low-power wireless receivers and using off-the-shelf relatively inexpensive low-speed and low-power analog-to-digital converters (ADCs) typically employed in WiFi devices or cellular phones, in tandem with unique processing techniques based on sFFTs and sub-Nyquist criterion sampling, and have demonstrated efficacy even in scenarios where the monitored spectrum is not sparse.
US09544163B2	Security system and method using home gateway alliance A security system using home gateway alliance includes an alliance management server which includes a gateway registration unit which registers at least one of position information and IP (Internet Protocol) information of a home gateway upon making a request for registration of the home gateway; and an alliance management unit which, in response to a request for alliance from a user terminal of the home gateway registered with the gateway registration unit, sets an alliance relationship between the home gateway having made the request for alliance and other home gateways adjacent to the home gateway having made the request for alliance.
US09544162B2	Lightweight multicast acknowledgement technique in communication networks In one embodiment, a message is received at a caching node in a network including an indication of the message's urgency. The message is transmitted to child nodes of the caching node, and upon transmitting the message, a retransmission timer is initiated when the message is urgent, based on the indication of the message's urgency. Then, one or more acknowledgements of receipt of the transmitted message are received from one or more of the child nodes, respectively. Upon expiration of the retransmission timer, when it is determined that one or more of the child nodes did not receive the transmitted message based on the received acknowledgements, the message is retransmitted to the child nodes.
US09544157B1	Systems and methods for conferencing enterprise and non-enterprise callers The illustrative embodiments described herein provide improved systems and methods for conferencing enterprise and non-enterprise callers. In one embodiment, a method includes receiving a first call initiated by an enterprise caller at an enterprise, communicating with an enterprise media server to initiate a tributary conference on the enterprise media server, joining the enterprise caller to the tributary conference such that the enterprise caller is in data communication with the tributary conference, receiving a second call initiated by a non-enterprise caller via a public switched telephone network, interfacing the non-enterprise caller with a data center media server, creating a home conference on the data center media center, joining the second call to the home conference, and interfacing the home conference on the data center media server to the tributary conference on the enterprise media server to form a linked conference between the enterprise caller and the non-enterprise caller.
US09544155B2	Power supply controller, relay node device, wired ad-hoc network system, and power supply control method A power supply controller includes a first port, a second port, and a controller. The first port is connected to a power supply device. The second port is connected to a first relay node device via a wired path. The controller performs control to supply power received from the power supply device from the second port to the first relay node device. The controller performs control to generate a power-on instruction frame for instructing the first relay node device started by receiving power supply to start power supply from a port included in the first relay node device to a second relay node device connected to the first relay node device via a wired path. The controller performs control to transmit the generated power-on instruction frame from the second port.
US09544150B2	Using multiple digital identification documents to control information disclosure A first digital identification document is transmitted from an identification authority to a mobile device of an identified individual. This first digital identification document is digitally signed and includes a set of attributes about the identified individual. In the same manner, a second digital identification document is also transmitted to the identified individual's mobile device. The second digital identification document is also digitally signed but includes a different set of attributes about the identified individual. The identified individual is then confronted by a series of challengers, wherein each challenger requires a different amount of information about the identified individual. Based on the identity of each challenger, the identified individual selects an appropriate identification document and transmits it to the applicable challenger's device. The challenger is then able to confirm both the information he needs about the identified individual and the validity of the identification document that he receives.
US09544149B2	Automatic E-signatures in response to conditions and/or events Techniques are disclosed that allow for automatic signing of a digital document in response to some event and/or when the document satisfies some predefined condition. The document may be, for example, an agreement, a technical paper for publication, a press release or marketing materials, or any other digital document that might need to be assented to, approved by, and/or attributed to one or more persons or representatives. The techniques may further provide support for automatic signature tracking and notification in order to assist with auditability. In one example embodiment, the techniques are implemented in the context of an e-signature application or service, which may be installed locally on the user's computer or provided to the user via a network from a server. In one example embodiment, the e-signature service is configured to automatically impress a signer's signature into a given document, if the signer's pre-established auto-sign criteria is met.
US09544145B2	Device, method, and medium for facility management verification An equipment manager manages the operating state of equipment. A user verification processor performs user verification according to a request from a monitoring terminal, and when user verification is successful, generates for each facility management device a verification code in which verification data, to which a digital signature has been added using a self-owned secret key, has been encoded using a public key of each facility management device, and transmits the verification codes to the monitoring terminal. After receiving the verification code, a verification code analyzer decodes the verification code using the self-owned secret key, and performs verification by verifying the digital signature using the public key of a representative facility management device. When verification is successful, a Web server is able to monitor and manipulate data that indicates the operating states of all of the equipment that is managed by the equipment manager.
US09544142B2	Data authentication using plural electronic keys A method for transmitting digital data to a recipient via a communications network includes providing digital data and digitally signing the digital data using N cryptographic keys. Each of the N cryptographic keys is associated with a same sender of the digital data, and N>1. The recipient receives the digital data and verifies the digital signature using N cryptographic keys associated with the N cryptographic keys used to sign the digital data. In dependence upon verifying the digital signature, the recipient accepts the digital data as being authentic.
US09544140B1	Multi-level key hierarchy for securing cloud-based data sets A hierarchy is defined that includes encryption keys associated with different first and second levels of the hierarchy, where the second level includes fewer of the encryption keys than the first level. The encryption keys of the first level secure a plurality of data objects. The encryption keys of the first level are grouped into key groups that respectively include one or more of the encryption keys of the first level. The one or more of the encryption keys of the first level included in each of the key groups are secured with a respective one of the encryption keys of the second level.
US09544139B2	Method and apparatus for a non-deterministic random bit generator (NRBG) A hardware-based digital random number generator is provided. In one embodiment, a processor includes a digital random number generator (DRNG) to condition entropy data provided by an entropy source, to generate a plurality of deterministic random bit (DRB) strings, and to generate a plurality of nondeterministic random bit (NRB) strings, and an execution unit coupled to the DRNG, in response to a first instruction to read a seed value, to retrieve one of the NRB strings from the DRNG and to store the NRB string in a destination register specified by the first instruction.
US09544138B2	Authenticator, authenticatee and authentication method According to one embodiment, an authentication method between an authenticatee which stores key information having a data structure composed of a key transition record, secret information XY of a matrix form, and secret information XYE which is created by encrypting the secret information XY, and an authenticator which authenticates the authenticatee, includes selecting, by the authenticator, a record corresponding to a device index of the authenticator from the key information which is received from the authenticatee, and decrypting the record by a device key, thereby taking out a key transition, and executing, by the authenticator, a decryption process on the secret information XYE, which is received from the authenticatee, by using the corresponding key transition, and sharing the secret information XY.
US09544137B1	Encrypted boot volume access in resource-on-demand environments In an resource-on-demand environment, dynamically created server instances are allowed to boot from encrypted boot volumes. Access keys to the boot volumes are provided from a key provider that authenticates new instances based on possession of a security token that has been previously shared between the key provider and the new instance through an out-of-band communication.
US09544136B2	Key agreement in wireless networks with active adversaries A network and related methods for transmitting processes in a network secretly and securely is described. The network use keys, through path-key establishment and a key pool bootstrapping, to ensure that packets are transmitted and received properly and secretly in the presence of one or more adversarial nodes.
US09544135B2	Methods of and systems for facilitating decryption of encrypted electronic information Disclosed herein are methods of and systems for facilitating decryption of encrypted electronic information to obtain unencrypted electronic information for consumption by an authorized recipient. A decryption server receives a request for decryption sent by a requesting entity. Subsequently, prior to fulfilling the request for decryption, authentication of the requesting entity may be performed based on a secondary credential. The secondary credential may be issued based on the primary credential. Thereafter, the decryption server retrieves the decryption key by communicating with a source entity, such as a certificate authority, that issued the decryption key. Subsequently, the decryption server decrypts the encrypted electronic information utilizing the decryption key. Thereafter, in an embodiment, the decryption server may transmit the unencrypted electronic information to the requesting entity. In another embodiment, the decryption server may re-encrypt the unencrypted electronic information based on the secondary credential, in order to obtain a secondary encrypted electronic information.
US09544131B2	Efficient modular addition resistant to side channel attacks A cryptographic device performs modular addition between a first integer value x and a second integer value y in a processor by: obtaining a first masked input {circumflex over (x)}, a second masked input ŷ, a first mask rx and a second mask ry, the first masked input {circumflex over (x)} resulting from the first integer value x masked by the first mask rx and the second masked input ŷ resulting from the second integer value y masked by the second mask ry; computing a first iteration masked carry value ĉ1, using the first masked input {circumflex over (x)}, the second masked input ŷ, the first mask rx, the second mask ry and a carry mask value λ; recursively updating the masked carry value ĉi to obtain a final masked carry value ĉk−1, wherein the masked carry value is updated using the first masked input {circumflex over (x)}, the second masked input ŷ, the first mask rx, the second mask ry, and the carry mask value λ; combining the first masked input {circumflex over (x)} and the second masked input ŷ and the final masked value ĉk−1 to obtain an intermediate value; combining the intermediate value with the carry mask value to obtain a masked result; and outputting the masked result and a combination of the first mask rx and the second mask ry. It is preferred that the combinations use XOR.
US09544127B2	Method and apparatus for synchronizing mobile station media flows during a collaborative session A method and apparatus are described for synchronizing mobile station (i.e., wireless transmit/receive unit (WTRU)) media flows during a collaboration session. Inter-WTRU transfer request messages, flow addition request messages and session update request messages may be exchanged between a plurality of WTRUs and a session continuity control application server (SCC-AS). Each of the messages may include a session description protocol (SDP) attribute line containing time synchronization information (e.g., a presentation time offset (PTO) information element (IE), a media flow group identity (ID) and a synchronization tolerance IE). The SCC-AS may update the time synchronization information and include the updated information in messages it sends to the WTRUs, which may re-synchronize their respective media flows based on the updated time synchronization information.
US09544125B2	Interference cancellation method and apparatus, filter device An interference cancellation method and apparatus and also a filter are disclosed to cancel the interfering signals leaked to the receiving channel, and enable the receiving channel to suppress the transmitted signal. The method includes: dividing a transmitted signal into a first transmitted signal and a second transmitted signal, and then inputting the first transmitted signal into a first transmitting filter and inputting the second transmitted signal into a second transmitting filter symmetric to the first transmitting filter; adjusting the first interfering signal and the second interfering signal to make opposite phases of the signals; and combining the signals of opposite phases. The method provided herein can cancel the interfering signals leaked to the receiving channel, the receiving channel suppresses the transmitted signal effectively, and the interference caused by the transmitted signal onto the received signal is cancelled.
US09544122B2	Techniques for outer loop management in a multiple output system An example method may include decoding, at a UE, a downlink data transmission and determining, over each of multiple streams including a single stream and two dual streams, whether to transmit an acknowledge (ACK) or a negative acknowledge (NACK) message to a base station based on a result of the decoding. Further, the example method may include calculating a signal noise ratio (SNR) value for adjusting each of the multiple streams based on the determining. Further still, the example method may include mapping the calculated SNR value of the single stream to a first channel quality indicator (CQI) value. Moreover, the example method may include mapping the calculated SNR value of the two dual streams to a second CQI value. In addition, the example method may include transmitting the first CQI value and the second CQI value to the base station.
US09544116B2	Pilot transmission by relay stations in a multihop relay communication system Techniques to support multihop relay in a wireless communication system are described. In an aspect, a relay station receives data and a first pilot from an upstream station, e.g., a base station or another relay station. The relay station derives a channel estimate based on the first pilot and performs detection for the data based on the channel estimate. The relay station resends the data and sends a second pilot to a downstream station, e.g., a subscriber station or another relay station. Each pilot may be sent in accordance with a pilot format selected for that pilot. The first and second pilots may be sent using the same or different pilot formats. The relay station may receive channel information from the second station and may forward the channel information to the first station and/or select a rate for data transmission to the second station based on the channel information.
US09544114B2	Method and apparatus for channel estimation and equalization An inverse channel estimation method includes receiving a modulated signal with a pilot. A local reference pilot, matching the received pilot as it was prior to transmission, is divided by a scaled version of the received pilot's power. The division result is scaled again and multiplied with a conjugate value of the received pilot signal, to obtain the inverse channel estimate. Scaling may be performed using bit shifting. The division is performed using a CORDIC algorithm. If multiple pilots are received, interpolation can be performed to provide channel estimates for time and/or frequencies in between. Interpolation can be based on the Farrow method. The received signal may be equalized by multiplying it with the inverse channel estimate.
US09544103B2	Differential wired communication link quality detector and differential wired communication link quality detection method A method of determining link failure in a receiver for receiving a differential voltage signal via a first signal line and a second signal line, the method including: obtaining a first quantity depending on the larger one of a maximum value over time of a voltage level that is attained in the first signal line and a maximum value over time of a voltage level that is attained in the second signal line; obtaining a second quantity depending on a maximum value over time of an average of an instantaneous voltage level in the first signal line and an instantaneous voltage level in the second signal line; and determining that the link failure has occurred on the basis of the first quantity and the second quantity.
US09544101B2	Apparatus and method for transmitting/receiving the hybrid-ARQ ACK/NACK signal in mobile communication system An apparatus and method are provided for a mobile communication system. The method includes generating at least one symbol group to which an orthogonal sequence is applied; determining one of a first antenna set and a second antenna set for mapping the generated at least one symbol group based on the a symbol group index and a physical hybrid automatic repeat request indicator channel (PHICH) group index; mapping the generated at least one symbol group to the determined antenna set; and transmitting the mapped at least one symbol group.
US09544100B2	Techniques to stop transmission of data based on reception of an acknowledgment within a specified time Examples are disclosed for simultaneous transmitting and receiving packets in a wireless local access network (WLAN). In some examples, a source node in the WLAN may transmit a packet to a destination node in the WLAN and may receive an implicit acknowledgement (ACK) packet from the destination node. The source node may stop transmitting a remaining portion of the packet if the implicit ACK packet is not received within a defined time interval or if a dummy/packet payload for the implicit ACK packet is not successfully decoded. Also, the destination node may or may not include a data payload in an implicit ACK packet sent responsive to receiving the packet from the source node. Other examples are described and claimed.
US09544097B1	System and method for retransmission of MBMS data flow Systems and methods for operating a wireless communication system are provided. An access node can receive a multimedia broadcast multicast services data flow. The data flow can comprise a first data packet and a second data packet where the first data packet comprises a first transmission time and the second data packet comprises a second transmission time. The data flow can be stored in a buffer of the access node. The first data packet can be transmitted from the access node to a wireless device at the first transmission time and the access node can receive a retransmission request to retransmit the first data packet. The access node can determine an anticipated packet retransmission time based on when the access node received the request to retransmit the first data packet. The access node can retransmit the first data packet to the wireless device based on the anticipated packet retransmission time.
US09544095B2	Channel estimation for phase-only feedback and methods for use therewith An apparatus includes a receiver to receive a first signal from at least one additional apparatus including a data frame including a FACK request in a signal (SIG) field. A baseband processor generates feedback information for use to perform channel estimation. A transmitter transmits a second signal that includes the feedback information to the at least one additional apparatus.
US09544092B2	Apparatus for improved communication and associated methods An apparatus includes a transmitter adapted to transmit encoded information to a communication link. The transmitter includes a DC balance skew generator. The DC balance skew generator is adapted to skew a DC balance of the information before information is provided to the communication link.
US09544090B2	Hard input low density parity check decoder A hard input low density parity check decoder is provided that shares logic between a bit-flipping decoder and a syndrome calculator. The hard-decision decoder decodes one or more error-correcting (EC) codewords and comprises a bit-flipping decoder that flips one or more bit nodes connected to one or more unsatisfied parity checks; and a syndrome calculator that performs a parity check to determine whether the bit-flipping decoder has converged on a valid codeword, wherein the bit-flipping decoder and the syndrome calculator share one or more logic elements. The decoder optionally includes means for updating a parity check equation of each flipped bit. Error-correcting (EC) codewords are decoded by flipping one or more bit nodes connected to one or more unsatisfied parity checks; and updating one or more parity check equations associated with the one or more bit nodes each time the one or more bit nodes are flipped. The parity check equations are updated whenever a bit is updated. The exemplary method terminates based on a predefined syndrome output.
US09544089B2	Techniques to perform forward error correction for an electrical backplane A media independent interface and circuitry of a forward error correction (FEC) sublayer are provided, the circuitry of the FEC sublayer to perform forward error correction, the FEC sublayer coupled to a physical coding sublayer and a physical medium attachment (PMA) sublayer. The FEC sublayer include an encoder having a reverse gearbox, a compressor coupled to said reverse gearbox, a selector coupled to said compressor, a parity generator coupled to said compressor, a multiplexer coupled to said compressor, selector and said parity generator, a scrambler coupled to said multiplexer, and a pseudo-noise generator coupled to said scrambler.
US09544087B2	Amplifying device, receiving device, and amplification method An amplifying device includes a light source configured to output excitation light, a depolarizer configured to change a degree of polarization of the excitation light in accordance with a setting, an amplifier configured to execute Raman amplification so as to amplify a polarized multiplexed optical signal by the excitation light of which the degree of the polarization has been changed by the depolarizer, a measurer configured to measure the power of a plurality of polarized light components multiplexed into the polarized multiplexed optical signal subjected to the Raman amplification and amplified by the excitation light, and an adjuster configured to calculate differences between the power of the plurality of polarized light components and adjust the setting of the depolarizer so as to reduce the differences between the power of the plurality of polarized light components.
US09544082B2	Inter-UE interference cancellation Interference cancellation occurs for devices, where the source of the interference is another UE. The victim UE receiver identifies subframes vulnerable to potential interference from other UEs. Candidate resource blocks in the identified vulnerable subframes are listed. Interference is cancelled for edge resource blocks and valid contiguous resource blocks.
US09544076B2	Method and system for tunable upstream bandwidth utilizing an integrated multiplexing device A transceiver system may be configured to provide tunable bandwidths. The transceiver may comprise a signal processing component and a filtering component, which may comprise a plurality of filters. The signal processing component may determine one or more adjustments that are applicable to one or both of a first filter that is configured for filtering signals corresponding to a first frequency band associated with a first stream, and a second filter that is configured for filtering signals corresponding to a second frequency band associated with a second stream. The one or more adjustments may correspond to modifications in one or both of the first frequency band and the second frequency band. The one or more adjustments may be communicated to the filtering component, which may apply the adjustments to one or more of the plurality of filters.
US09544073B2	System and method for delivering notification messages A method includes receiving at least an indication of a notification message through a first channel and receiving at least a part of the notification message through a second channel. The receiving at least an indication of a notification message may include a push-type delivery, and the receiving at least a part of the notification message may include a pull procedure. Alternatively, the receiving at least an indication of a notification message may include a poll-type delivery, and the receiving at least a part of the notification message may include a pull procedure.
US09544069B2	Methods and apparatus for link training, initialization and management via a high speed bus interface Apparatus and methods for training, initializing, and managing a unidirectional, sink-driven A/V interface of a consumer electronics device. Since camera sensors do not have significant processing capability, the disclosed embodiments couple the camera sensors to a simplified source node as a camera assembly. In the described embodiments, an intelligent receiver (e.g., a master “sink” node) trains, initializes, and manages one or more relatively low complexity camera sensor modules. Various other refinements and simplifications include: (i) where link training is managed by the receiver of the link, not by the transmitter, and (ii) where training multiple links in the network is managed by a single receiver.
US09544065B2	Method and system for transmitting light A method of transmitting light is disclosed. The method comprises: transmitting a first light pulse into a medium to form in the medium a filamented region that is capable of guiding light, and transmitting a second light into the filamented region, wherein the second light is a pulsed light or continues wave light, and wherein the second light is transmitted at least 10 nanoseconds after the first light pulse.
US09544064B2	Electro-optical implementation of an optical spectrum inverter The invention relates to an optical spectrum inverter, configured for counteracting phase distortion effects in an optical channel over a predefined frequency range, to an inverter node, configured for duplex operation in at least two wavelength channels, and to a method for counteracting phase distortion effects in an optical channel. The optical spectrum inverter comprises an optical receiver comprising a polarization diversity unit configured for polarization resolved detection, wherein the optical receiver is configured for receiving an optical input signal comprising a first wavelength span and for converting the optical input signal to an electrical signal, and an optical modulator connectable to the optical receiver and configured for modulating the electrical signal onto an optical signal, wherein the optical modulator comprises an optical filter which is configured for selecting a second wavelength span of the optical signal corresponding to an optical output side band of an inverted spectrum of the optical channel such that phase distortion effects are counteracted at least partly over the predefined frequency range. In this way, an optical spectrum inverter is provided which is simple and cost-effective to realize and allows higher optical power levels in conjunction with a higher capacity per optical channel and is also adapted for longer transmission distances.
US09544061B2	Switched optical receiver An apparatus, e.g. an optical oscilloscope, includes an optical receiver front end, including an optical device, and an optical delay. The receiver front end is configured to receive at least one input optical signal and produce by the optical device at least first and second output optical signals. The receiver front end is further configured to gate said at least one input optical signal or said at least first and second output optical signals. An optical combiner is configured to combine said at least first and second output optical signals, and the optical delay is located in an optical path of said first optical output signal between said optical receiver front end and the optical combiner. An optical detector is configured to receive a combined optical signal from said optical combiner and to produce therefrom an analog-electrical signal representative of the combined optical signal.
US09544053B2	Optimizing the rate in a Li-Fi system The invention relates to a method for optimizing the data rate, in a wireless communication system comprising a LED forming an emitting device, and a photodetector forming a receiving device. For a given value of a DC component of the supply signal of the LED, the modulation amplitude of an AC component of this supply signal is adjusted step by step, so as to improve the transmission quality of the signal provided by the LED and received by the photodetector. The invention also relates to an optimization module implementing such a method. Alternatively, the modulation amplitude of the AC component of the supply signal is set, and the value of the DC component is adjusted step by step.
US09544045B2	Relaying unicast and multicast data in a wireless network A relay node for a wireless network is configured for transmissions on the basis of a radio frame with a plurality of subframes. The relay node includes a first relay path and a second relay path. The first relay path is configured to receive, in a first subframe of the subframes, first unicast transmission signals, to decode the first unicast transmission signals to obtain unicast data, and to forward the decoded unicast data by sending second unicast transmission signals in a second subframe of the subframes. The second relay path is configured to receive, in a third subframe of the subframes, multicast transmission signals, to amplify the received multicast transmission signals, and to send the amplified multicast transmission signals in the third subframe. The relay node may switch between the first relay path and the second relay path in order to implement a hybrid Decode-and-Forward and Amplify-and-Forward relaying operation.
US09544043B2	Electronic circuit arrangement for receiving low frequency electro-magnetic waves with an adjustable attenuator element An electronic circuit arrangement for receiving low-frequency electromagnetic waves is proposed, having an inductor (L) acting as an antenna for generating a received signal, having a first receiver (2), connected to the inductor (L), for decoding a first component of the received signal and having a second receiver (3), connected to the inductor (L), for decoding a second component of the received signal, wherein at least the second receiver (3) is connected to the inductor (L) via an attenuator element (4) having adjustable attenuation, wherein at least one adjustment signal generation circuit (5, 6) is provided for generating an adjustment signal corresponding to a voltage of the received signal which is fed to the attenuator element (4) for adjusting the attenuation.
US09544042B2	Opportunistic mobile receive diversity (OMRD) in a dual-SIM dual-active (DSDA) device Methods and devices are disclosed for implementing opportunistic mobile receive diversity (“OMRD”) on a multi-SIM wireless device. The wireless device may receive a request from a protocol stack associated with the first SIM to utilize the second RF resource for receive diversity, and determine whether a protocol stack associated with the second SIM currently has a lower priority than the protocol stack associated with the first SIM. Upon determining that the protocol stack associated with the second SIM currently has a lower priority than the protocol stack associated with the first SIM, the wireless device may grant control of the second RF resource to the protocol stack associated with the first SIM. Granting control may provide, to the protocol stack associated with the first SIM, a capability to enable and disable receive diversity using the first and second RF resources.
US09544038B2	Method, device and system for signalling transmission of virtual multi-antenna system Disclosed are a method, device and system for signalling transmission in a virtual multi-antenna system. The method includes N terminals receive CSI-RSs from a Node B, N being a positive integer larger than or equal to 2; and one terminal in M terminal(s) calculates channel related information from the Node B to the terminal according to the received CSI-RS, and sends the channel related information to L terminal(s), wherein the M terminal(s) form(s) a subset of the N terminals, M is smaller than or equal to N and larger than or equal to 1, and L is smaller than or equal to N and larger than or equal to 1. A first sending unit in the device is configured to calculate channel related information from a Node B to one terminal in M terminal(s) according to a CSI-RS received by the terminal, and send the channel related information to L terminal(s).
US09544033B2	Method of allocating resources for transmitting uplink signal in MIMO wireless communication system and apparatus thereof A method and terminal are described for allocating resources for transmitting a signal in a multiple-input multiple-output (MIMO) wireless communication system. An uplink signal is transmitted using L layers at a terminal in a multiple-input multiple-output (MIMO) wireless communication system. Modulation symbols are generated by modulating output bit sequences of an interleaver matrix by a unit of log2 Q bits, where Q is a modulation order. Each of the output bit sequences has a size of L·log2 Q bits. The modulation symbols are mapped to the L layers and transmitted by using the L layers. The output bit sequences are generated by reading out entries of the interleaver matrix, column by column.
US09544031B2	Method of variable rate single user and multi user MIMO feedback for mobile communications system A spatial channel state information (CSI) feedback technique is incorporated into multiple-input multiple-output mobile communications technologies. User equipment (UE) channel conditions are measured and, based on the measurements, codebook subsets are selected to which indices are assigned and fed back to a base station.
US09544026B1	Method, system and apparatus for selectively accessing content at a device using a case for that device A protective case comprises an activatable NFC tag coupled to the protective case. The NFC tag is activated by depressing a button and/or placing the NFC tag in an operational position where it can be read by the electronic device. While the NFC tag is inactive, the electronic device is able to read one or more additional NFC tags as normal. In some embodiments, when the NFC tag is activated it transmits a link to non-localized information to the device.
US09544025B2	Electronic device with a radiofrequency function An electronic device includes at least one processing circuit connected through at least one terminal at a first reference voltage. At least one radio frequency communication circuit is connected at least to receive the reference voltage. At least one first pad is intended to be taken to a second reference voltage of at least one electronic circuit external to the device. At least one first resistive impedance is coupled between the terminal and the first pad.
US09544023B2	Cable assembly for providing power through inductive coupling A Cable Assembly for supplying power includes wiring for carrying alternating electrical current, a plurality of Source Inductive Elements spaced at intervals along the wiring to provide power by induction; and an encapsulation layering that provides electrical insulation.
US09544015B2	Multilevel driver for high speed chip-to-chip communications Transmission line driver systems are described which are comprised of multiple paralleled driver elements. The paralleled structure allows efficient generation of multiple output signal levels with adjustable output amplitude, optionally including Finite Impulse Response signal shaping and skew pre-compensation.
US09544012B2	Method and apparatus for controlling power source semiconductor A method for controlling a power source semiconductor may include: supplying, by a switching frequency supply unit, preset respective reference switching frequencies to a plurality of elements which are operated according to a respective switching frequency; sensing, by a control unit, sensing interference in the plurality of elements, based on operations of the elements according to the respective reference switching frequencies; setting, by the control unit, bandwidths for the respective reference switching frequencies when the interference in the plurality of elements is sensed; and increasing, by a bandwidth adjusting unit, bandwidth of the respective reference switching frequencies supplied through the switching frequency supply unit, based on the bandwidths for the respective reference switching frequencies.
US09544011B2	Methods, devices, and computer program products improving mobile communication A system for use in a mobile device comprises: a switch unit configured to switch a common connection of a transmitter and a first receiver from a first antenna to a second antenna and a connection of a second receiver from the second antenna to the first antenna; and a processing system configured to receive at least two reception signals from the first and second receivers; in response to receiving the two reception signals, evaluate a communication link via the first and second antennae; based on the evaluation of the communication link, determine that the transmitter needs to transmit via the second antenna; obtain reception parameters used by said first and second receivers; cause the switch unit to switch the common connection of the transmitter and a first receiver so that the transmitter transmits via the second antenna; and exchange reception parameters between the at least two receivers.
US09544005B2	Adaptable mobile phone case with battery and charger An adaptable mobile phone case includes a main body, a phone cavity, a rotatable power plug that functions as a stand, a storage compartment, a removable compartment lid with a credit card pocket, a phone charger module, a phone case holder with a hook, a mounting hole, an extension connection port, an external connection port, a removable battery, a plurality of battery LEDs, a communication module, a phone charger lock button, a manual switch charging button, a cable canal, a storage access aperture. The phone case allows easy charging of an installed mobile phone, with an additional battery, can store cables and credit cards, can stand on its own for self-photographs, and supports flexible mounting options.
US09544004B2	Power efficient communications A method, system, and device provide power-efficient communications within the context of available power. Transmission and receipt data rates are scalable in accordance with output power available from a power source. Data is transmitted at a data rate determined, at least in part, by the available output power.
US09544003B1	Wearable electronic device The present disclosure provides a wearable electronic device. The wearable electronic device comprises: a main body; a fixing member movably connected to the main body and configured to fix the main body on a supporting member; a connecting member configured to connect the main body and the fixing member; at least one antenna arranged in the fixing member, connected to a radio frequency unit in the main body via the connecting member, and configured to transmit signals.
US09544002B2	Concurrent transmit and receive The disclosure is directed to a circuit arrangement and method that provide efficient concurrent transmit and receive, transmit only and receive only of wireless signals. In one implementation, a circuit arrangement is provided that incorporates uses a single antenna to achieve concurrent transmit and receive, transmit only and receive only of wireless signals. A dual amplifier structure may be provided, and at least one of the amplifiers associated with the dual amplifier structure is amplitude tunable in order to ensure that each amplifier of the dual amplifier structure provides substantially the same or the same signal amplification. Unwanted transmit signals detected by a receiving circuit arrangement may be used to cause a processor to generate a digital code word that is used to modify a signal amplification provided by at least one of the amplifiers associated with the dual amplifier structure.
US09544000B2	Card connector The card connector includes a socket for inserting a tray, the socket having an ejector for ejecting the inserted tray in response to a pushing operation performed using a pin inserted into a through-hole in the tray, and a lock portion extending from the proximal portion of the socket in an oblique direction vertically with respect to the insertion direction of the tray and engaging an engaged portion of the tray on the proximal side of the ejector, the lock portion being disengaged from the engaged portion of the tray by the leveling action of the pin inserted into the through-hole, and the ejector being pushed in by the pin having leveled the lock portion.
US09543999B2	Card connector A card connector for receiving an inserted card module having electrode pads on one surface is provided. The card connector includes a housing and a plurality of terminals. The housing has a terminal holding portion. Each terminal has a base portion held in the terminal holding portion and a cantilevered arm portion extending from the base portion in a transverse direction relative to an insertion direction of the card module in plan view. The arm portion has a curved portion shaped so as to have a curved surface with a centerline of curvature positioned upwards in side view and a pair of oblique portions inclined relative to an extension direction of the arm portion on both sides of an apex portion positioned on a free end. The terminals contact the electrode pads of the card module.
US09543996B2	Method and system for initializing RF module through non-volatile control Provided are a method and a system for initializing an RF module through non-volatile control, including: storing, by a non-volatile storage array, configuration information for initializing the RF module, and backing up the configuration information when receiving a power-down instruction (S1); and reading, by an RF module initialization accelerator, the configuration information from the non-volatile storage array when receiving a power-up instruction, and transmitting the read configuration information to the RF module, thereby initializing the RF module (S2). With the technical solution given in the present invention, the initialization of an RF module becomes much faster, and the power consumption of a wireless communication terminal can be reduced. In addition, the initialization of various RF modules can be supported, and meanwhile the hardware resources can be saved, thereby enhancing the extensibility of the system.
US09543983B2	Decoding method, memory storage device and memory control circuit unit A decoding method, a memory storage device and a memory control circuit unit are provided. The decoding method includes: sending a read command sequence for reading multiple memory cells so as to obtain multiple first bits; determining whether the first bits have a first error; if the first bits have the first error, executing a first iteration decoding procedure on the first bits so as to obtain multiple second bits, and recording first bit flipping information of the first iteration decoding procedure; determining whether the second bits have a second error; and If the second bits have the at least one second error, executing a second iteration decoding procedure on the second bits according to the first bit flipping information so as to obtain multiple third bits.
US09543982B2	Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 2/15 code rate A modulator and a modulation method using a non-uniform 16-symbol signal constellation are disclosed. The modulator includes a memory and a processor. The memory receives a codeword corresponding to a low-density parity check (LDPC) code having a code rate of 2/15. The processor maps the codeword to 16 symbols of the non-uniform 16-symbol signal constellation on a 4-bit basis.
US09543981B2	CRC-based forward error correction circuitry and method A CRC (cyclic redundancy check) generator circuit (28) generates a first CRC code based on a message. The CRC code is amended to the message, creating a first data packet. Circuitry transforms the first data packet to a second data packet for suitable transmission. Digital receiver circuitry receives the second data packet. A CRC verification circuit compares a received digital CRC code portion of the second data packet to a calculated digital CRC code portion. A message is presented for processing if no error is detected. A CRC-based FEC (forward error correction) circuit receives the message and calculates a digital CRC code from the verification circuit. When an error is detected, the detected error, based on a determination of whether the detected error affects an even number of bits or an odd number of bits, is corrected.
US09543980B2	Systems and methods for model-free compression and model-based decompression An encoder generates a compressed data sequence from an original data sequence using many-to-one mapping independently of a source model associated with the original data sequence and without extracting the source model. A decoder uses both the source model associated with the original data sequence and the mapping applied during compression that is devoid of, in substance, the source model, to regenerate, at least in part, the original uncompressed data sequence from the compressed data sequence that does not include a significant portion of the source model.
US09543976B2	Time-interleaved analog-to-digital converter A time-interleaved analog-to-digital (AD) converter includes: N AD converters; a frequency divider that receives a clock signal and applies 1/N frequency division N to the received clock signal to generate N frequency-divided clock signals to be supplied to the N AD converters; at least (N−1) variable delay circuit that adjusts delay time for at least (N−1) frequency-divided clock signal; a low pass filter circuit or an input buffer circuit that receives the clock signal and limits a frequency band of the received clock signal to generate a reference signal; and a control circuit that controls the delay time of the at least (N−1) variable delay circuit, and decreases one or more differences among digital output values output from the N AD converters when the reference signal is input to the N AD converters.
US09543973B2	Multi-zone data converters Aspects of a method and system for data converters having a transfer function with multiple operating zones. In some embodiments, an operating zone of the multiple operating zones is characterized by more stringent performance criteria than the other operating zones. Thus, such data converters may receive an input signal and generate an output signal from the input signal per the transfer function and the more stringent performance criteria in the appropriate operating zone.
US09543969B2	High-speed resistor-based charge pump for active loop filter-based phase-locked loops Techniques are described for increasing the speed of a resistor-based charge pump for an active loop filter-based phase-locked loop (PLL). The techniques may include placing a low-resistance discharge path between respective nodes of a current source and sink in a charge pump, and selectively activating the low-resistance discharge path when the charge pump is turned off. The low-resistance discharge path may have a resistance that is lower than the resistance of other current paths between the respective nodes in the charge pump (e.g., current paths formed by the resistors included in the current source and sink of the charge pump), thereby reducing the amount of time needed to reset the charge on the respective nodes when the charge pump is turned off. In this way, the speed of a resistor-based charge pump may be increased, thereby allowing the overall speed of an active filter-based PLL to be increased.
US09543966B2	High-frequency signal generator with low phase noise A high-frequency oscillator comprises a reference-frequency generator and a high-frequency generator. The reference-frequency generator generates a variable reference frequency and supplies it to the high-frequency generator. The high-frequency generator comprises a phase-locked loop and generates a high-frequency signal from the variable reference frequency. The phase-locked loop comprises at least one first mixer, a second mixer and several switches. The first mixer, the second mixer and the switches are connected in series. The mixers are connected into the phase-locked loop individually in a selective manner by means of the switches.
US09543963B2	Modulo-m binary counter An input value, where the input value is an amount which the current value of the counter is to be increased is received. The current value of the modulo binary counter and an offset value of the modulo binary counter are increased by the input value. Whether the current value of the counter is greater than or equal to the modulus value of the binary counter is determined. The current value of the counter is replaced with an updated offset value of the counter, where the updated offset value is the offset value of the counter increased by the input value. The updated offset value of the counter is returned.
US09543962B1	Apparatus and methods for single phase spot circuits Provided herein are apparatus and methods for single phase spot circuits. In certain implementations, a single phase spot circuit propagates a spot from input to output in response to a clock edge of a single phase clock signal. The single phase spot circuit holds the spot for about one clock cycle, thereby providing higher maximum operating frequency relative to multiphase spot circuits that hold a spot for about half of a clock cycle. Two or more single phase spot circuits can be electrically connected in a ring to operate as a spot divider. The single phase spot circuits can be used to advance a spot, represented using either a one or a zero, from one spot circuit to the next in response to a clock edge. In certain implementations, as the spot advances, a single phase spot circuit clears the spot from its input via a feedback element.
US09543961B2	Current detection circuit and pile-up detection circuit A current detection circuit according to one embodiment includes a low-pass filter, a voltage-to-current converter circuit, and a comparator. The low-pass filter has a first terminal connected to a signal input terminal to which a signal current is input. The voltage-to-current converter circuit has a first terminal connected to a second terminal of the low-pass filter and has a second terminal connected to the signal input terminal. The comparator has a first input terminal and a second input terminal and outputs a signal according to a difference between a signal input through the first input terminal and a signal input through the second input terminal, the first input terminal being connected to the second terminal of the low-pass filter, and the second input terminal being connected to the second terminal of the voltage-to-current converter circuit.
US09543957B2	Reconfigurable logic circuit device According to one embodiment, a reconfigurable logic circuit device includes a memory circuit including a cell group which includes unit cells connected in series, a control circuit connected to the unit cell at one end of the cell group, and an output terminal connected to the unit cell at the other end of the cell group; and a switch circuit connected to the output terminal and controlled by a signal from the memory circuit. Each of the unit cells includes a select element including first and second terminals and a control terminal to which a control signal is input, and a memory element including a third terminal connected to the first terminal and a fourth terminal connected to the second terminal.
US09543956B2	Systems and methods for configuring an SOPC without a need to use an external memory Systems and techniques for configuration of a system on a programmable chip (SOPC) are described. By configuring the SOPC, during power-up, with a voltage input instead of with a flash memory or another non-volatile memory, the systems and techniques may save cost and board space.
US09543955B2	Non-volatile logic device based on phase-change magnetic materials and logic operation method thereof A non-volatile logic device, including: a substrate, a magnetic head, a base electrode, an insulating layer, a phase-change magnetic film, and a top electrode. The substrate includes a silicon substrate and an active layer attached to the silicon substrate. The base electrode includes an N-type silicon layer, a P-type silicon layer and a heating layer, the N-type silicon layer and the P-type silicon layer constitute a PN diode structure, and the size of the heating layer is smaller than that of the P-type silicon layer. The phase-change magnetic film is deposited on the insulating layer and is electrically contacted with the heating layer. The top electrode and the base electrode are connected to an external electrical pulse signal, and an external magnetic field parallel to a two dimensional plane of the phase-change magnetic film is applied to the non-volatile logic device.
US09543951B2	Semiconductor apparatus A semiconductor apparatus may include an internal voltage level controller configured to output either a normal trimming code or a test voltage code as a voltage control code in response to a test mode signal, a specific operation start signal, and a specific operation end signal. The semiconductor apparatus may include an internal voltage generator configured to generate an internal voltage and control a voltage level of the internal voltage in response to the voltage control code.
US09543949B2	Differential signal reversion and correction circuit and method thereof A differential signal reversion and correction circuit and a method thereof are provided. The structures of the circuit include: a data frame sending module, when the link conditions are detected, the data frame sending module generates specific logic sequence and finishes the sending by a input/output port, such that a receiving side receives, processes and analyzes the sequence, and determination of link transmission conditions are achieved; a comparator of the receiving side, which receives sequence data, performs corresponding comparing, checking and feedback controlling, thereby achieving link detection and differential correction purpose; a reversion control signal generating module, which receives a comparison result of the comparator, generates corresponding control signal, and controls the link whether to perform reversion operation.
US09543944B2	Driver for normally on III-nitride transistors to get normally-off functionality A semiconductor device includes a depletion mode GaN FET and an integrated driver/cascode IC. The integrated driver/cascode IC includes an enhancement mode cascoded NMOS transistor which is connected in series to a source node of the GaN FET. The integrated driver/cascode IC further includes a driver circuit which conditions a gate input signal and provides a suitable digital waveform to a gate node of the cascoded NMOS transistor. The cascoded NMOS transistor and the driver circuit are formed on a same silicon substrate.
US09543943B2	Digital circuit A digital circuit comprises a plurality of functional circuits and a finite state machine. Each functional circuit comprises a digital macro, a resistance control device and at least one device with capacitance. The digital macro is coupled to a ground. The resistance control device is electrically connected between the digital macro and an always-on power mesh. The at least one device with capacitance is electrically connected between the resistance control device and the ground. The finite state machine is electrically connected to the resistance control device, and is configured to adjust the resistance of the resistance control device.
US09543940B2	Switching circuits having ferrite beads A circuit includes an electronic component package that comprises at least a first lead, a III-N device in the electronic component package, a gate driver, and a ferrite bead. The III-N device comprises a drain, gate, and source, where the source is coupled to the first lead. The gate driver comprises a first terminal and a second terminal, where the first terminal is coupled to the first lead. The ferrite bead is coupled between the gate of the III-N transistor and the second terminal of the gate driver. When switching, the deleterious effects of the parasitic inductance of the circuit gate loop are mitigated by the ferrite bead.
US09543939B2	Trigger circuit and light apparatus comprising the same A trigger circuit includes a high voltage protector configured to scale down a first voltage according to an internal voltage to output a second voltage having a lower level than the first voltage, a switching trigger configured to detect that the outputted second voltage falls below a certain voltage level to provide a switching trigger signal, and a switching controller configured to provide a switching control signal for turning on a driving switching element based on the switching trigger signal.
US09543938B2	Comparator, analog-to-digital converting system and method of driving the same A comparator may include: a first comparison unit suitable for generating a comparison voltage by performing a comparison operation between a pixel signal and a ramp signal; a time point detection unit suitable for detecting specific timing points of the comparison operation in response to the comparison voltage and a reference voltage, and generating a detection signal corresponding to the specific timing points; a period determination unit suitable for determining an additional supply period in response to the detection signal and a period determination control signal; and an additional current supply unit suitable for supplying an additional current to the first comparison unit during the additional supply period.
US09543934B1	Determination of configuration values and configuration of frequency multiplier and frequency divider circuitry In an approach for determining multiplier values and divisor values for programming frequency multiplier and divider circuits in a clock network, respective requested frequency values and respective tolerance levels relative to the requested frequency values for a plurality of clocked circuit blocks are used. Multiple solution sets are generated, with each solution set including a multiplier value and an associated set of values of divisors, such that resulting actual frequencies satisfy the respective tolerance levels. Respective sets of clocked error values are determined for the plurality of solution sets, with each clocked error value corresponding to a clocked circuit block. Solution-set-error values are determined as a function of the respective sets of clocked error values, and the solution set having the least solution-set-error value is selected and stored.
US09543932B2	Matrix stages solid state ultrafast switch A semiconductor switching device for switching high voltage and high current. The semiconductor switching device includes a control-triggered stage and one or more auto-triggered stages. The control-triggered stage includes a plurality of semiconductor switches, a breakover switch, a control switch, a turn-off circuit, and a capacitor. The control-triggered stage is connected in series to the one or more auto-triggered stages. Each auto-triggered stage includes a plurality of semiconductor switches connected in parallel, a breakover switch, and a capacitor. The control switch provides for selective turn-on of the control-triggered stage. When the control-triggered stage turns on, the capacitor of the control-triggered stage discharges into the gates of the plurality of semiconductor switches of the next highest stage to turn it on. Each auto-triggered stage turns on in a cascade fashion as the capacitor of the adjacent lower stage discharges or as the breakover switches of the auto-triggered stages turn on.
US09543931B2	Low-voltage to high-voltage level shifter circuit A low-voltage to high-voltage level shifter circuit includes an input circuit, a voltage shifting circuit, and an output circuit. The input circuit is configured to receive an input signal having a voltage range between a first voltage and a ground voltage, and to provide an inverted input signal and a delayed version of the inverted input signal. The voltage shifting circuit is coupled to the input circuit and is configured to receive the input signal, the inverted input signal, and the delayed version of the inverted input signal. The voltage shifting circuit is configured to provide an internal signal having a voltage range between a second voltage and the ground voltage, the second voltage being higher than the first voltage. The output circuit provides an output voltage in the high-voltage range for the corresponding input voltage in the low-voltage range.
US09543928B2	Gate driving circuit and method for driving semiconductor device A gate driving circuit and method can improve the tradeoff relation between the noise and the loss caused in the turn-OFF switching of semiconductor device. The gate driving circuit includes first and second series circuits. The first series circuit includes first and second MOSFETs connected in series. The gate terminal of the semiconductor device is connected to a negative potential side of the first MOSFET and a positive potential side of the second MOSFET. The emitter of the semiconductor device is connected to the negative potential side of the second MOSFET or a DC power source. The second series circuit includes a capacitor and a third MOSFET connected in series. The second series circuit is connected in parallel with the second MOSFET. The semiconductor device is turned OFF by turning ON the second and third MOSFETs and turning OFF the first MOSFET.
US09543926B2	Signal processing method and device A signal processor includes: a first adaptive filter that takes a first signal as input and generates a first pseudo signal; a first subtractor that subtracts the first pseudo signal from a second signal to supply a first differential signal as output; a second adaptive filter that takes the first signal as input to generate a second pseudo signal; a second subtractor that subtracts the second pseudo signal from the second signal to supply a second differential signal as output; a first step size control circuit that generates a first step size used in updating the first adaptive filter in accordance with the relation between the second pseudo signal and the second differential signal; and a second step size control circuit that generates a second step size used in updating the second adaptive filter in accordance with the relation between the first signal and the second signal.
US09543924B2	Ladder surface acoustic wave filter A ladder surface acoustic wave filter includes a series arm connecting an input terminal and an output terminal, at least one parallel arm connecting the series arm and a ground terminal, at least one series arm resonator provided in the series arm, and at least two parallel arm resonators provided in at least one parallel arm and connected to each other in series. In the ladder surface acoustic wave filter, a connection point between at least the two parallel resonators connected to each other in series is grounded through an inductor.
US09543920B2	Methods for voice communication through personal emergency response system A system according to an aspect of the present invention switches between the activation/deactivation of the speaker and microphone in speakerphone mode to help ensure the quality of audio communications. The system includes a processor, a microphone, a speaker, and a data relay transceiver. The microphone, speaker, and data relay transceiver are each in communication with the processor. The system further includes a memory in communication with the processor which stores instructions that, when executed by the processor, cause the processor to determine a threshold based on an average amplitude of a signal provided to the speaker by the data relay transceiver; sample the amplitude of the signal; and disable the microphone and enable the speaker if the sampled is greater than the threshold.
US09543918B1	Configuring notification intensity level using device sensors A computing device can utilize one or more sensors to capture data associated with a current environment, state, condition, property, etc. of the device. Based at least in part on the captured data, the current environment, state, condition, property, etc. of the computing device can be determined or identified. Based on the determined/identified current environment, state, condition, property, etc., the computing device can configure the notification intensity level for the device. The device can determine a suitable notification intensity level and set that notification intensity level for the device. An incoming communication received at the computing device while the device is still associated with the determined/identified current environment, state, condition, property, etc. can cause a notification to be outputted at the set notification intensity level.
US09543913B2	Programmably configured switchmode audio amplifier A multi-channel switchmode audio amplifier is configured by a programmed processor such that each channel drives separate loads, is connected in parallel or is configured in a bridge-tied mode as well as combinations thereof. In one embodiment, amplifier channels that are connected in parallel have power amplifiers that are driven with signals from a single modulator. A feedback circuit and error amplifier from one channel controls the modulated signal that is applied to each parallely connected amplifier channel. Current feedback circuits for parallely connected amplifier channels are eliminated by tightly controlling the timing of switching in the power amplifier output stages.
US09543912B2	Buffer circuit having an enhanced slew-rate and source driving circuit including the same A buffer circuit is provided. The buffer circuit includes an operational amplifier and a slew-rate compensating circuit. The operational amplifier amplifies an input voltage signal and generates an output voltage signal. The slew-rate compensating circuit generates a compensation current based on a voltage difference between the input voltage signal and the output voltage signal, and provides the compensation current to a load stage of the operational amplifier.
US09543910B2	Radio frequency system switching power amplifier systems and methods Systems and method for improving operation of a radio frequency system are provided. One embodiment describes a radio frequency system, which includes a first switching power amplifier that outputs an amplified analog electrical signal based on a first input analog electrical signal and voltage of an envelope voltage supply rail. The first switching power amplifier includes a first transistor with a gate that receives the first input analog electrical signal, a source that is electrically coupled to the envelope voltage supply rail, and a drain that is electrically coupled to an output of the first switching power amplifier; a second transistor with a gate that receives the first input analog electrical signal, a source electrically coupled to ground, and a drain electrically coupled to the output of the first switching power amplifier; and a third transistor with a gate that receives the first input analog electrical signal, a drain electrically coupled to the envelope voltage supply rail, and a source electrically coupled to an output of a second switching power amplifier.
US09543909B2	Amplifier, driving method for amplifier, and electronic circuit system An amplifier includes a variable shunt circuit including a first transistor group and a second transistor group. The first transistor group includes at least one transistor including a first terminal connected directly or indirectly to a voltage-current conversion circuit, a second terminal connected directly or indirectly to a load, and a third terminal connected directly or indirectly to a control circuit. The second transistor group includes at least one transistor including a first terminal connected directly or indirectly to the voltage-current conversion circuit, a second terminal connected directly or indirectly to a power source or a ground, and a third terminal connected directly or indirectly to the control circuit. The amplifier is configured to amplify the input signal under exclusive control from the control circuit on a pair of the at least one transistor of the first transistor group and the at least one transistor of the second transistor group.
US09543906B2	Optical receiver to enhance dynamic range thereof An optical receiver with an expanded dynamic range for an input current is disclosed. The optical receiver includes a photodiode to generate a photocurrent, a trans-impedance amplifier (TIA) to convert the photocurrent into a voltage signal, a dummy TIA with a same arrangement as that of the TIA to generate a reference, a differential amplifier to amplify a difference between the voltage signal and the reference, a current source to extract a portion of the photocurrent, and a level detector to detect an average photocurrent and adjust the reference based on the average photocurrent.
US09543905B2	Amplifier circuit Provided is an amplifier circuit including an NMOS transistor having a low drain breakdown voltage and an NMOS transistor having a high drain breakdown voltage connected in series thereto, and capable of preventing breakdown of a drain of the NMOS transistor having a low drain breakdown voltage. A clamp circuit configured to limit a drain voltage of the NMOS transistor having a low drain breakdown voltage is connected to the drain thereof.
US09543902B2	Power amplifier A power amplifier includes: an amplifier; an input matching circuit connected to an input of the amplifier; an output matching circuit connected to an output of the amplifier; and a low-frequency processing circuit connected to the input matching circuit or the output matching circuit, wherein the low-frequency processing circuit includes a first line having a first end connected to the input matching circuit or the output matching circuit, a first shot stub connected to a second end of the first line and including a second line and a first capacitor connected in series each other, and a second short stub connected to the second end of the first line in parallel with the first short stub and including a third line and a second capacitor which are connected in series each other, the first line has a length of λ/8, the second line has a length of λ/4, and the third line has a length of λ/8 with respect to a wavelength λ of a fundamental frequency.
US09543900B1	Switchable supply and tunable load impedance power amplifier A transceiver configured to transmit data in a plurality of operating modes including a Wi-Fi mode and two or more different Bluetooth power modes, the transceiver comprising: a first power amplifier configured to amplify Bluetooth signals; a second power amplifier configured to amplify Wi-Fi signals; an antenna coupled to the second power amplifier; and a tunable load circuit, coupled between the first amplifier and the second amplifier, configured to provide a different load impedance for each of the plurality of operating modes, the tunable load circuit consisting of: two impedance paths coupled in parallel between output terminals of the first and second amplifiers; and a number of shunt paths coupled between the tunable load circuit and ground potential.
US09543898B2	Microwave amplifier device A microwave amplifier including: a bias circuit that includes a line having an electrical length of one quarter the wavelength at the frequency configured to be amplified by the microwave amplifier and being connected between the output terminal of an amplifier and a bias voltage source, and a capacitor connected between a terminal where the line is connected to the bias voltage source and a ground that defines the reference potential of the microwave amplifier; and a resonant circuit that includes a resistor and a capacitor connected in series between the ground and the terminal where the line is connected to the bias voltage source.
US09543891B2	Low-power low-phase-noise oscillator The present disclosure describes a low-power, low-phase-noise (LPLPN) oscillator. The LPLPN oscillator includes a resonator load, an amplifier stage, and a loop gain control circuit. The resonator load is structured to resonate at a primary resonant frequency. The amplifier stage is coupled with the resonator load to develop a loop gain that peaks at the primary resonant frequency. The loop gain control circuit is coupled with the amplifier stage, and it is structured to regulate the loop gain for facilitating the amplifier stage to generate an oscillation signal at the primary resonant frequency and suppress a noise signal at a parasitic parallel resonant frequency (PPRF).
US09543890B2	Illumination agnostic solar panel In one example, a photovoltaic module includes a plurality of discrete photovoltaic cells arranged in a plurality of cell rows, and a substantially electrically conductive and continuous area backsheet. The photovoltaic cells in each cell row are electrically connected in parallel to each other. The cell rows are electrically connected in series to each other and include a first row and a last row. The backsheet forms a current return path between the first and last rows. The photovoltaic cells are configured such that, in operation, current flows substantially uni-directionally through the plurality of photovoltaic cells between the first row and the last row.
US09543885B2	Rotary electric machine driving device A rotary electric machine driving device that drives and controls an alternating-current rotary electric machine, the rotary electric machine driving device including: an inverter that is electrically interposed between a direct-current power supply and the rotary electric machine, and converts electric power between a direct current and an alternating current; a smoothing capacitor that is electrically interposed between the direct-current power supply and the inverter, and is connected between a positive pole and a negative pole on a direct-current side of the inverter; and an inverter control unit that controls switching of a switching element of the inverter according to a predefined switching frequency.
US09543884B2	Motor control device of air conditioner using distributed power supply A motor control device of an air conditioner may include: a DC/DC converter that level-changes a DC power supply supplied from the outside to output the level-charged DC power supply to a DC bus terminal; a bidirectional DC/AC converter that converts the DC power supply of the DC bus terminal into an AC power supply to transfer the converted AC power supply to a system, or that converts the AC power supply from the system into the DC/power supply to supply the converted DC power supply to the DC bus terminal; and an inverter that converts the DC power supply of the DC bus terminal into the AC power supply by a switching operation, and drives a compression motor by the converted AC power supply.
US09543880B2	Rotary machine control apparatus A rotary machine control apparatus controlling a drive of a rotary machine that has multiple winding groups is provided. The rotary machine control apparatus includes electric power converters in multiple systems, a failure detection portion, and a control portion. An electric power converter has switching elements in an upper arm and a lower arm and converts DC power. The failure detection portion detects a failure of an electric power converter or a winding group. The control portion calculates a current command value and a maximum current limit value, and controls an output to the electric power converter. The control portion stops the output to the electric power converter in a failure system, and the control portion increases the maximum current limit value with respect to the output to an electric power converter in a normal system.
US09543876B2	Three phase flux switching generator in a three stage wound field synchronous machine A brushless, three phase wound field synchronous machine (WFSM) provides an electromechanical power transfer system wherein it may serve as both a starter and a generator. Power for the excitation system of the WFSM is provided by a three phase flux switching generator (FSG). The three phase FSG also provides position sensor functionality for the WFSM when the WFSM operates in the starter/motor mode.
US09543873B2	Techniques for controlling engine speed based on alternator duty cycle to increase vehicle efficiency Techniques for controlling engine speed based on alternator duty cycle to increase overall vehicle efficiency involve increasing engine speed only after the alternator duty cycle exceeds a duty cycle threshold that is less than the maximum duty cycle of the alternator. In this manner, quantity and/or degree of engine speed increases are decreased, which increases vehicle efficiency (e.g., increased fuel economy). Moreover, by utilizing a duty cycle threshold that is less than the maximum alternator duty cycle threshold, voltage drops at an electrical system are avoided. These techniques are also applicable to both conventional alternators and smart alternators having on-board diagnostic circuitry.
US09543872B2	Position sensorless control method for switched reluctance generator A control method for a switched reluctance generator employing dual switched-mode power converters does not require a position sensor. In the excitation stage, the upper tube and lower tube of the main switch of a phase in the power converter are switched on, and the phase current is detected. When the phase current rises to a preset threshold, the upper tube or lower tube of the main switch of the phase is switched off, changing the phase of the switched reluctance generator into a zero voltage natural freewheeling state. When the phase current drops to the valley value, the rotor position is the end position of maximum phase inductance of the phase. This rotor position is used as the switch-off position of the main switch of the phase of the switched reluctance generator, and the upper tube and lower tube for the main switch of the phase are switched off.
US09543871B2	Motor-driven appliance A motor-driven appliance of one aspect of the present disclosure includes a motor and a controller. The controller includes a physical quantity detector, a variation deriving portion, a loaded condition detector, and driving output portion. The physical quantity detector detects a physical quantity related to an operating state of the motor. The variation deriving portion derives a variation in the physical quantity based upon the physical quantity detected by the physical quantity detector. The loaded condition detector detects that the motor is under a loaded condition in which the motor is applied with a load based upon the variation derived by the variation deriving portion. The driving output portion generates the driving output corresponding to whether the loaded condition is detected by the loaded condition detector.
US09543869B2	Motor control apparatus, image forming apparatus having the same, and motor control method Provided herein are a motor control apparatus, an image forming apparatus, an image forming apparatus including the same, and a motor control method, by which position error of a motor and a control value for compensating for the position error are calculated and reflected in feedback control, thereby quickly removing position error of the motor.
US09543868B2	Apparatus for controlling rotary electric machine In an apparatus, a first control unit performs current-feedback control, and a second control unit performs torque-feedback control. The torque-feedback control samples values of each output current at phases. The sampled values of each output current at the phases are referred to as phase-related sampled values of the corresponding output current. The apparatus causes the second control unit to sample values of each output current at the predetermined phases while the first control unit is performing the current-feedback control when switching the current-feedback control to the torque-feedback control. The second control unit uses the values of each output current sampled by the first control unit as the phase-related sampled values of the corresponding output current to start the torque-feedback control when the current-feedback control is switched to the torque-feedback control.
US09543863B1	Method to eliminate current surge during spindle spin up Systems and methods to eliminate current surge during spindle spin up, include, in at least one aspect, a method including: using a duty cycle with a spindle motor to spin-up the spindle motor to achieve a steady-state operating speed for the spindle motor, wherein the spindle motor comprises phase windings; and using an adjusted version of the duty cycle for a period during the spin-up to reduce current surge onto a supply capacitor associated with the spindle motor during phase switching for the phase windings.
US09543860B2	Triboelectric nanogenerator A generator includes a first cylindrical member and a second cylindrical member. The first cylindrical member includes a first dielectric layer including a first material that has a first rating on a triboelectric series; and a first conductive strip disposed around an exterior surfaces of the first cylindrical member. The first conductive strip includes a second material that has a second rating on the triboelectric series that is different from the first rating. The second cylindrical member is disposed about the first cylindrical member and includes a second dielectric layer that includes the first material. The second cylindrical member also includes the second material and at least one second conductive strip disposed around an interior surface of the second cylindrical member. A sliding mechanism causes lateral relative motion between the first cylindrical member against the second cylindrical member, generating an electric potential imbalance between the first and second conductive strip.
US09543857B2	Load driving device with failure detection A motor driving device includes a failure detector detecting the failure of switching elements and diodes of an inverter circuit. When the failure detection unit detects a failure according to which a switching element of a phase C upper stage is not conducting, but does not detect a failure according to which the diode connected is not conducting, a motor is driven using the switching element paired with the faulty switching element and the switching elements of the other phase. When the failure detection unit detects the failure according to which the switching element of the phase C upper stage is not conducting, and detect the failure according to which the diode connected is not conducting, the switching element paired with the faulty switching element is maintained in an off state, and each of the switching elements of the other phase is on/off controlled.
US09543854B2	Solar photovoltaic three-phase micro-inverter system and a method for improving the conversion efficiency thereof The invention provides a solar photovoltaic three-phase micro-inverter system comprising a plurality of three-phase micro-inverters. Every three of the three-phase micro-inverters form a group and are coupled to a three-phase AC power grid. Each of the three-phase micro-inverters comprises 3 single-phase inverter circuits, each of the single-phase inverter circuits comprises 2 conversion circuits, and each of the conversion circuits corresponds to one phase of the three-phase AC power grid. AC outputs of the same conversion circuits of the three micro-inverters in one group are coupled to three-phase live wires of the three-phase AC power grid respectively. Accordingly, the invention provides a method for improving conversion efficiency of the solar photovoltaic three-phase micro-inverter system.
US09543853B2	Sparse and ultra-sparse partial resonant converters The AC portion of the input of the ultra-sparse partial resonant power converter contains three pairs of forward-conducting-bidirectional-blocking switches connected in a first direction, and two pairs of forward-conducting-forward-blocking devices connected in a second direction to the three pairs of forward-conducting-bidirectional-blocking switches. The second direction is opposite to the first direction. The AC portion of the output of the ultra-sparse partial resonant power converter contains three pairs of forward-conducting-bidirectional-blocking switches connected in a first direction, and two pairs of forward-conducting-reverse-blocking devices connected in a second direction to the three pairs of forward-conducting-bidirectional-blocking switches. The forward-conducting-reverse-blocking devices can be switches or diodes.
US09543850B2	Electronic apparatus and power controlling method An electronic apparatus and a method of controlling power thereto are disclosed. The electronic apparatus including: a signal receiver configured to receive an input signal; a power supply configured to supply power to elements of the electronic apparatus; a controller configured to controls power supplied to the power supply; and a driving circuit configured to output an ON signal to the power supply in order to supply power to the elements of the electronic apparatus in response to the signal receiver receiving a preset frequency signal while the controller is turned off. Thus, the electronic apparatus is automatically turned on and off by an input signal of a predetermined frequency without a user's manipulation of an additional power switch, and thus, a user's convenience may be improved.
US09543846B2	Switching power source, method and control chip for controlling the same A switching power source includes: a dimmer connected to an alternating current power supply and having a plurality of operating modes; a filtering/rectifying module connected to the dimmer to filter an alternating current output from the dimmer to obtain a filtered alternating current and rectify the filtered alternating current into a direct current; a dimmer switching module connected to the dimmer; a control module connected to the filtering/rectifying module and the dimmer switching module, respectively, and configured to detect a current operating mode of the dimmer when the switching power source is powered on, generate a dimmer control signal according to the current operating mode, and control the dimmer switching module to turn on or off according to the dimmer control signal to control the dimmer to enter an operating mode; and a primary constant current circuit connected to the control module and the filtering and rectifying module.
US09543842B2	Converter for transferring power between DC systems The present invention relates to a converter for transferring power between a first DC system of DC voltage V1 and a second DC system of DC voltage V2, the converter comprising: —a first AC/DC converter for transforming DC voltage V1 into a first single phase AC voltage V1ac, of frequency ω, root mean square line-neutral magnitude V1acm and angle α1; a second AC/DC converter for transforming DC voltage V2 into a second single phase AC voltage V2ac, of frequency ω, root mean square line-neutral magnitude V2acm and angle α2; and two inductors L1, L2 and a capacitor C, wherein the first terminals of the inductors and capacitor are connected together, the second terminal of inductor L1 and the second terminal of the capacitor C are connected to the first AC voltage V1ac, and the second terminal of inductor L2 and the second terminal of the capacitor C are connected to the second AC voltage V2ac; wherein the value of the capacitor C, inductor L1 and inductor L2 are selected to enable required power transfer and to minimize current in inductor L1, and/or minimize current in inductor L2.
US09543841B2	Control device employed in a switched electrical power supply system The invention relates to a control device intended to be employed in a switched electrical power supply system, said system being able in particular to be employed in a variable speed drive to power its electronics. The control device comprises a first transistor intended to receive control signals originating from a control unit and a second transistor connected in series with the first transistor and provided with a floating-control gate.
US09543839B2	Voltage stabilizing circuit A voltage stabilizing circuit includes an input capacitor, a booster circuit having an input side coupled across the input capacitor, a first output capacitor coupled to an output side of the booster circuit, and a series connection of a first power switch and a second output capacitor coupled between two terminals of the first output capacitor. The first power switch has a terminal coupled to one terminal of the first output capacitor. The second output capacitor has a first terminal coupled to the other terminal of the first power switch at a common node, and a second terminal coupled to the other terminal of the first output capacitor. A second power switch is coupled between the input capacitor and the common node.
US09543837B2	Apparatus and system for adjusting internal voltage An apparatus for adjusting an internal voltage includes a device characteristic detection circuit which detects a device characteristic, compares the device characteristic with an external clock, and generates a comparison signal, and an internal voltage adjustment circuit which receives an adjustment code generated based on the comparison signal, adjusts a level of an internal voltage, and generates a level-adjusted internal voltage.
US09543828B2	Low-noise multi-output power supply circuit and control method thereof Disclosed herein are low-noise multi-output power supply circuits and methods. In one embodiment, a method of controlling a low-noise multi-output power supply circuit, can include: (i) detecting operation states of each of a plurality of switch mode power supplies; (ii) generating a frequency modulation signal to control an operating frequency of a switch mode power supply to be substantially equal to a main frequency signal when the switch mode power supply is detected to operate in a heavy-load steady state; and (iii) controlling the operating frequency of the switch mode power supply to be independent of the main frequency signal when the switch mode power supply is detected to operate in a light-load or a dynamic state.
US09543823B2	Power conversion apparatus having a switching circuit unit that includes a switching device and an auxiliary switching device A power conversion apparatus includes an inductor inserted between a secondary winding and a switching device, and an auxiliary switching device inserted between the secondary winding and the switching device in parallel to the inductor. The auxiliary switching device is in an off state in a power supply mode in which an output voltage and an output current of a connector have the same polarity. The auxiliary switching device is in an on state in a power regeneration mode in which the output voltage and the output current of the connector have different polarities.
US09543822B2	Over voltage protection control method and circuit for four-switch buck-boost converter In one embodiment, a method of over voltage protection control can include: (i) determining whether an output voltage of a buck-boost converter is in an over voltage condition, where the buck-boost converter includes a first switch coupled to an input terminal and an inductor, a second switch coupled to ground and a common node of the first switch and the inductor, a third switch coupled to ground and a common node of a fourth switch and the inductor, where the fourth switch is coupled to an output terminal of the buck-boost converter; and (ii) simultaneously controlling the first, second, third, and fourth switches in the buck-boost converter by turning on the second and third switches, and turning off the first and fourth switches, in response to the over voltage condition.
US09543820B2	Power converter including a DC-AC inverter and a capacitor circuit A power inverter device includes an inverter that converts a direct-current (DC) power to an alternating-current (AC) power having an output AC voltage, and a capacitor circuit electrically connected to the inverter. The capacitor circuit is operable to start supplying a capacitor voltage to the inverter at a time point when a predetermined waiting time lapses from a zero cross point of the output AC voltage at a starting up of the inverter circuit, wherein the capacitor voltage has a phase shifted by π/4 radian from the output AC voltage. The inverter is operable to generate the output AC power based on the capacitor voltage and the DC power. The predetermined waiting time is a duration is equal to 2πn+3π/4 radian or 2πn+7π/4 radian of a phase of the output AC voltage (n is an integer not smaller than zero). This power inverter device can reduce a ripple power of the input power early after the starting-up.
US09543818B2	Ferrofluid motor A ferrofluid electric motor and methods are presented. A magnetic field is generated by an electromagnet, a flow of a ferrofluid is induced in response to the magnetic field, and a turbine is rotated by the flow of the ferrofluid.
US09543808B2	Power generation system, power generation method This power generation system is provided with a medium circuit, a circulation pump, an evaporator which evaporates a medium, an expander configured to be driven using the medium evaporated by the evaporator, a condenser configured to condense the medium discharged from the expander, a generator configured to be driven by the expander to generate power, a cooling system configured to cool the generator using the medium taken out from the medium circuit at a downstream side of the condenser, and a gas-liquid separator configured to separate the medium heated as a consequence of cooling the generator by the cooling system into gas and liquid phases, wherein the gas phase of the medium is flowed into the medium circuit at an upstream side of the condenser, and the liquid phase of the medium is flowed into the medium circuit at the downstream side of the condenser.
US09543807B2	Electric motor An electric motor includes a motor housing (1) and a further housing (6), in which electrical and/or electronic components (7) are arranged. A fluid-leading channel circuit is provided for cooling these components (7) and conductively connects the inside of the motor hosing (1) to the inside of the further housing (6).
US09543806B2	Wheel-axle generator A wheel-axle generator equipped with a rotor configured to rotate with rotation of a wheel and a stator arranged around the rotor. The rotor is fixed to a concave portion that opens toward a vehicle outside of a tire wheel of a wheel. An arm member that has one end attached to a wheel-axle housing or a steering knuckle), that extends so as to stride over a wheel, and that, on a side of an outer surface of the wheel, further extends parallel to the outer surface of the wheel up to a central portion of the wheel. The stator is annularly arranged so as to surround the rotor and is provided on the other end side of the arm member. This arrangement provides space for accommodating a generator without shortening a wheel axle etc. and attaching the generator easily.
US09543801B2	Motor with thrust bearing A motor includes a bearing sleeve arranged with a base and having opposite opening and sealing ends; a stator coupled with the base or bearing sleeve; and a rotating member disposed in the bearing sleeve and including a shaft and a limiting portion adjacent to the sealing end. A first end of the shaft connects with the limiting portion, a second end of the shaft has a coupling portion, and the limiting portion has a first contact surface. A thrust bearing is arranged between the shaft and the bearing sleeve and has a second contact surface facing the first contact surface. At least one of the first and second contact surfaces is an uneven surface. A hub is coupled with the coupling portion of the shaft and has a permanent magnet corresponding to the stator.
US09543800B2	External corona shielding for an electrical machine An external corona shielding for a conductor bar of an electric machine, a main insulating layer sheath on the conductor bar. The shielding has a first ply, which sheaths the main insulating layer, and a second ply, which sheaths the first ply. Each ply is a conductive, impregnatable layer with a sliding layer, wherein the sliding layers of the two plies (20, 21) face one another. Each sliding layer has at least one cutout, wherein the two conductive layers are connected to one another through these cutouts with the aid of a permanently elastic, electrically conductive connection.
US09543789B2	Apparatus and method for transmitting/receiving wireless energy in energy transmission system Disclosed are an apparatus and a method for transmitting/receiving wireless energy in an energy transmission system. The apparatus includes: a transmitting controller configured to generate a wireless energy signal; a transmitting resonance body port configured to transmit the wireless energy signal; and a transmitting resonance body configured to transmit the wireless energy signal transmitted through the transmitting resonance body port to receiving apparatuses, wherein the transmitting controller transmits impedance control signals for controlling impedance of each of the receiving resonance body ports of the plurality of receiving apparatuses.
US09543788B2	Standby switch sense emergency lighting device In embodiments of the present invention improved capabilities are described for providing intelligent power control in response to an external power interruption, causing a processor is in an electrical fixture to interrogate an external power control switch to gain an understanding of the switch's state, where prior to the external power interruption the electrical fixture may be powered by external power and where external power may be connected and disconnected by a user of the switch. In the event that the switch's state is determined to be such that it would normally pass power to the electrical fixture, the processor causes the electrical fixture to operate using a backup power supply. In the event that the switch's state is determined to be such that it would normally not pass power to the electrical fixture, the processor causes the electrical fixture to act as if the user of the switch has intentionally removed power. In response to a return of external power, powering the electrical fixture is then through external power where the user of the switch switches external power.
US09543787B2	FRAME (forced recuperation, aggregation and movement of exergy) The present invention is directed to an apparatus for more efficient exergy and power usage in data centers. Denominated FRAME (standing for “Forced Recuperation, Aggregation & Movement of Exergy”), the apparatus is a power production and exergy management system (exergy being energy available to do useful work, as opposed to energy, which can be changed to a form, usually heat, rendering it unavailable). The apparatus integrates generally isothermal operation with phase-change and single-phase liquid cooling having variable operating temperatures and pressures, aided by a dynamically reconfigurable “thermal bus” comprising multi-fluid thermal fluid transport channels, virtual plumbing, and associated support devices. The apparatus minimizes exergy use through efficient operation and by recuperating and aggregating useful exergy that may then be dynamically repurposed to meet energy or power needs that would otherwise have to be met via external means.
US09543782B2	Apparatus and method for lost power detection An apparatus and method for lost power detection are described. In one implementation, an apparatus for wirelessly transferring power includes an antenna configured to provide wireless power to a chargeable device sufficient to charge or power the chargeable device positioned within a charging region of the antenna. The apparatus further includes a receiver configured to receive from the chargeable device a measurement of a first amount of energy received by the chargeable device over a first period of time. The apparatus further includes a processor configured to measure a second amount of energy provided by the antenna over a second period of time, compare the first amount of energy to the second amount of energy, and determine whether another object is absorbing power provided via the antenna based at least in part on comparing the first amount and the second amount of energy.
US09543780B2	Modular wireless charging station and assembly A modular wireless charging assembly is presented herein. In particular, the charging assembly comprises a plurality of wireless charging pads or bases disposed in removably interconnected relation with one another to provide a collective charging surface or interface. Particularly, each of the wireless charging pads or bases include a charging surface which is structured and configured to wirelessly charge an electronic device (e.g., a cellular telephone, mp3 player, PDA, game console, etc.) disposed thereon. The various wireless charging pads or bases include attachment assemblies which are structured to dispose adjacent wireless charging pads or bases in a removably interconnected relation with one another.
US09543775B2	Battery controller, management system, battery control method, battery control program, and storage medium A battery controller has a holder, a calculator, an acquirer, a calculator, and a controller. The holder holds, at a predetermined time, a value of a received power supplied from an electrical power receiving system to equipment supplied with power from a rechargeable battery. A calculator calculates a difference between a present value of the received power and a last-held value of the received power last-held by the holder at the predetermined time. An acquirer acquires a command value of the received power for each predetermined time period defined by a predetermined time interval. A calculator calculates a limit value of the received power for each time that is shorter than the predetermined time, based on the command value of the received power for each predetermined time period. A controller controls charge and discharge in the rechargeable battery, based on the calculated difference and on the limit value.
US09543767B2	Parallel electricity-storage system and control method thereof The present invention relates to a parallel electricity-storage system that includes: a plurality of DC buses; a number of sets of battery banks formed by serially connecting one or a plurality of battery cells capable of charging and discharging, the number thereof being larger than number of the DC buses; a switch provided for each of the battery banks and serially connected to the battery bank to switch connection between the battery bank and each of the DC buses; charge/discharge circuits as many as the number of the DC buses that charge the respective battery banks via the DC buses or supply discharged power from the respective battery banks received via the DC buses to a load device; a voltage detector that detects a voltage of the respective battery banks; and a controller that controls the switch based on at least a voltage detected by the voltage detector.
US09543764B2	Method and system for using renewable energy sources Method for using renewable energy sources, comprising at least one remote energy generation plant, which is operated by a renewable energy source, a remote control unit at the location of the at least one remote energy generation plant, which controls the operation thereof, and a central control unit, the method comprising the following steps: a) Producing a proposed schedule, in which for a future time period presettings for the operation of the at least one remote energy generation plant are established, and transmitting the proposed schedule to the central control unit via a computer network, b) Producing a schedule based on the proposed schedule, c) Transmitting the schedule from the central control unit to the remote control unit via a computer network, d) Automatic control of the at least one remote energy generation plant by the remote control unit according to the schedule.
US09543763B2	Power control apparatus, power transmission apparatus, and power control system There is provided a power control apparatus including an input unit to which attribute information regarding a type of generation of power is input, a determination unit configured to determine the type of generation of the power corresponding to the attribute information according to the attribute information, and a power control unit configured to control use of the power according to a determination result by the determination unit.
US09543762B2	Wire connecting method and converter station for ultra-high voltage direct current power transmission, and ultra-high voltage direct current power transmission system Connection methods for UHVDC transmission at rectification side and at inversion side, UHV converter stations at rectification side and at inversion side, and an UHVDC transmission system are disclosed. The present invention employs a manner of multiple drop points to solve the problem of poor security stability of electric grid caused by feeding a large amount of power via one point.
US09543754B2	Superconducting coil protection method and superconducting magnet device An object of the present invention is to provide a method for protecting a superconducting coil, which method prevents damage to the superconducting coil caused by a quench or the like, in a new way, without using a voltage (a change in voltage) generated in the superconducting coil. Provided is the method for protecting a superconducting coil made by winding tape-like superconducting wire having a superconducting layer. Power from a power supply is shut off based on the magnitude of a screening field, which is a difference between a measured magnetic field B in a direction of a thickness of the superconducting wire at a predetermined position, and a magnetic field Bcal in the direction of the thickness of the superconducting wire calculated disregarding an effect of screening current.
US09543751B2	Self-powered DC solid state circuit breakers A solid-state circuit breaker for a DC power system which may operate unidirectional and bidirectional and does not require an external power supply to provide current interruption protection during an event of a short circuit fault.
US09543750B2	Surgical generator and related method for mitigating overcurrent conditions A surgical generator and related method for mitigating overcurrent conditions are provided. The surgical generator includes a power supply, a radio frequency output stage, an overcurrent detection circuit in operative communication with an interrupt circuit, and a processor. The power supply generates a power signal and supplies the power signal to the radio frequency output stage. The radio frequency output stage generates a radio frequency signal from the power signal. The overcurrent detection circuit detects an overcurrent of the power signal and/or an overcurrent of the radio frequency signal. The interrupt circuit provides an interrupt signal in response to a detected overcurrent. The processor receives the interrupt signal and supplies a pulse-width modulation signal to the power supply and incrementally decreases the duty cycle of the pulse-width modulation signal in response to the interrupt signal. The radio frequency output stage may be disabled in response to the detected overcurrent.
US09543749B2	Driver for switching element and control system for rotary machine using the same In a driver, a clamping module executes a clamping task that clamps an on-off control terminal voltage to be equal to or lower than a clamp voltage for a predetermined time during charging of the on-off control terminal of the switching element. The clamp voltage is lower than an upper limit of the voltage at the on-off control terminal of the switching element. A measuring module measures a parameter value correlated with a sense current correlated with a current flowing between input and output terminals of the switching element. A limiting module discharges the on-off control terminal to limit flow of the current between the input and output terminals if the value of the parameter exceeds a threshold. A setting module variably sets a length of the predetermined time as a function of the parameter value during charging of the switching element's on-off control terminal.
US09543748B2	Fault protection system for a power system of dynamically positioned vessel A fault protection system for a power system of a dynamically positioned vessel is provided. The power system is separated into two or more power system sections, each including a bus section of a power distribution bus. The bus sections are connected by bus ties in a ring configuration. Each bus section includes a connection to a generator and a connection to a thruster drive of the dynamically positioned vessel. The fault protection system includes a fault isolation system which includes for each power system section a bus tie circuit breaker for breaking the connection provided by the bus tie.
US09543747B2	Method for splicing shielded wire cables A method of splicing shielded wire cables includes the steps of providing a first, second, and third shielded wire cable each having a core conductor axially surrounded by a shield conductor which is axially surrounded by an insulative jacket, providing a flexible insulation layer, a flexible conductive layer, and a section of dual wall heat shrink tubing. The first portion of the flexible insulation layer about the joined first, second, and third core conductors, wrapping the flexible conductive layer about the first, second, and third shield conductors, and disposing the flexible conductive layer and portions of the first, second, and third insulative jacket within the section of dual wall heat shrink tubing, thus forming a shielded wire cable splice.
US09543743B2	Pass through faceplate A faceplate assembly is disclosed. The faceplate assembly includes a cover and a backing plate. The cover has at least one hood positioned at an edge of the cover. The backing plate is connected to the cover. The hood creates an opening between the cover and the backing plate to enable cables to be routed therethrough. The backing plate also has an outer edge with a split to enable the backing plate to be installed over pre-installed cables.
US09543740B2	Ignition system with voltage limiting related to usage time increase An ignition system has an ignition coil unit, an ignition plug, and a voltage limiter. The ignition coil unit has a primary coil and a secondary coil which are magnetically coupled with each other. The ignition plug has a center electrode and a ground electrode. The ignition plug generates discharge spark between the center and ground electrodes to which voltage is applied on the basis of the magnetic energy accumulated in the ignition coil unit. The voltage limiter limits an absolute value of the voltage applied to the center and ground electrodes of the ignition plug to a voltage limit value. The voltage limiter increases the voltage limit value as cumulative usage time of the ignition plug increases.
US09543737B2	Fast calibration and programming optical components A method and apparatus for calibrating and controlling tunable lasers are disclosed. Multiple methodologies disclosed herein may be used, alone or in combination, which significantly speed up a calibration time and thus provide a significant advantage over existing technology in calibrating the tunable lasers. Certain methodologies benefit from a unique design of the tunable lasers that couple two or more optical facets to an output. The tunable lasers may be equipped with two or more sampled grating distributed Bragg reflector (SGDBR) mirrors and may include Semiconductor Optical Amplifiers (SOAs) after the SGDBR mirrors.
US09543736B1	Optimized solder pads for solder induced alignment of opto-electronic chips A technique relates to assembling a multi-chip system. A first chip stack element having two major surfaces and a first solder pad, a first vertical stop, a first lateral stop and a first waveguiding element is provided. A second chip stack element having two major surfaces and including a second solder pad, a flow resistor connected to the second solder pad, a second vertical stop, a second lateral stop, a reservoir pad connected to the flow resistor, and a second waveguiding element is provided. A solder material is plated to form a plated solder pad. A technique includes pre-aligning the first chip stack element and the second chip stack element, raising the temperature to a temperature above the melting temperature of the solder material, and flowing solder through the flow resistor. Aspects include aligning the first and second waveguiding elements and cooling the connected assembly to re-solidify the solder material.
US09543735B2	Optoelectronic packages having through-channels for routing and vacuum A stacked optoelectronic packaged device includes a plurality of stacked components within a package material having a package body providing side walls and a bottom wall for the package, and a lid which seals a top of the package. The stacked components include a first cavity die having a top surface and a bottom surface including at least one through-channel formed in the bottom surface. A bottom die has a top surface including at least one electrical trace and a light source die thereon. At least one of the through-channels of the first cavity die are aligned to the electrical trace, and the first cavity die is bonded to the bottom die with the electrical trace being within the through-channel and not contacting the first cavity die to provide a vacuum sealing structure. A photodetector (PD) is optically coupled to receive the light originating from the light source.
US09543732B2	Laser wavelength conversion apparatus Disclosed is a laser wavelength conversion apparatus. The apparatus includes a focusing lens formed of a birefringent material and configured to have a same refractive index for an infrared laser beam and a green laser beam having different polarization directions and focus the infrared laser beam and the green laser beam without a chromatic aberration, and a sum frequency generator configured to combine the infrared laser beam and the green laser beam focused by the focusing lens to generate an ultraviolet laser beam. The apparatus of the present invention can solve a problem due to a chromatic aberration of the focusing lens, thereby improving a wavelength conversion efficiency and a beam quality.
US09543731B2	Method and device for generating short optical pulses An embodiment of the invention relates to a method for generating short optical pulses comprising the steps of: operating a single section semiconductor laser in a nonlinear regime to emit chirped optical pulses at an output facet of the laser cavity, and compressing the chirped optical pulses outside the laser cavity using a dispersive element in order to generate the short optical pulses.
US09543728B2	Ring tongue clamping die A self-actuating tooling die located beneath an industrial press impact zone clamps a the tongue of an end ring side-to-side to hold it dimensionally stable during a pressing operation that clinches a nut to a hole in the tongue. The tooling die comprises a cone-shaped split collet fitted into a corresponding cone-shaped receptacle in the die housing. As the installation force of the press forces the collet into the receptacle, jaws of the collet grip the tongue a corresponding amount. At a pre-determined point of advancement, the collet bottoms out against a stop in the socket to hold the tongue in its pre-installation relaxed shape and size. A spring-loaded stepped pin, which reciprocates within an axial bore of the die, centers the nut and hole in the tongue during installation and later ejects the completed assembly.
US09543724B2	Electrical connector An electrical connector (100) for positioning a heat sink assembled on the electrical connector and for soldering to a substrate includes an insulating housing (1) with a plurality of electrical contacts (4) received therein and a position member assembled to the insulating housing (1), the position member includes an interlock member (2) and a soldering member (3) assembled together, the interlock member (2) includes an assembling portion (21) and an extending portion (22) extending upwardly from the assembling portion (21) for hooking with the heat sink, the soldering member (3) includes a body portion (31) and a pair of soldering portions (32) extending downwardly from the body portion (31) for soldering to the substrate.
US09543720B2	Power distributor mounting device A mounting device for a power distributor includes a base plate having an open longitudinal chute. A sliding block is set in the longitudinal chute and is configured to be able to slide along the longitudinal chute. A connector is attached to the sliding block. The connector is configured to attach to a cabinet that is configured to house the power distributor.
US09543717B2	Communication connector with an elastic inner conductor A connector comprises an inner conductor (1) and an outer conductor (2); an insulating medium (3) is provided between the inner conductor and the outer conductor, the insulating medium forming an unclosed cavity, and an opening of the unclosed cavity being a port for termination. The inner conductor comprises a first inner conductor (40) and an elastic inner conductor (60), the first inner conductor and the elastic inner conductor being disposed in the unclosed cavity; the elastic inner conductor (60) comprises an elastic member (61) having an inclinedly oriented free end portion (611) and a protrusion (612) projecting towards the first inner conductor (40); in the case where the connector is unterminated, the protrusion of the elastic inner conductor contacts the first inner conductor, and in the case where the connector is terminated, the inclinedly oriented free end portion (611) is moved substantially laterally by a terminating conductor (50) vertically inserted through the port for termination, such that the protrusion (612) is separated from the first inner conductor (40) and the terminating conductor (50) is in contact with the elastic inner conductor (60). The connector solves the problem of a complex connector structure caused by separation of a performance transmission device and an elastic device of a connector in the prior art.
US09543715B2	Electrical wiring device with shutters An electrical device includes a shutter support structure having a return position, at least one blocking position and an open position. A first shutter element is configured to rotate about a first dimensional axis within a predetermined angular range while being translated in two-dimensions between the return position to the open position, each of the two dimensions being orthogonal to the first dimensional axis. A second shutter assembly includes a second shutter element coupled to the first shutter element, the first shutter element allowing the second shutter portion to move in a first direction parallel to the first dimensional axis when the first shutter element is in the open position, the first shutter element being configured to drive the second shutter element in a second direction parallel to the first dimensional axis when the first shutter element is being translated into the return position.
US09543713B2	Vehicle-side connector with a relay-circuit unit A vehicle-side connector (10) is connected to a battery mounted in a vehicle. The vehicle-side connector (10) includes a housing (20) configured such that a charging connector (80) is connected thereto. Vehicle-side terminals (40) individually are accommodated in cavities (28) in the housing (20) and are configured to be connected individually to charging terminals (83) in the charging connector (80) when the housing (20) and a charging-side fitting portion (81) in the charging connector (80) are connected. A resistance circuit unit (60) is accommodated in an accommodating portion (33) in the housing (20) and has a relay terminal (63) is arranged on a left side connected to a vehicle-side signal terminal (40B) and a relay terminal (63) is arranged on a right side connected to a vehicle-side ground terminal (40C).
US09543711B2	Wiring module A wiring module includes an insulating protector that holds a connection member for connecting adjacent electrode terminals, and a temperature detecting member for detecting the temperature of the connection member. The temperature detecting member includes a temperature detecting element, an electric wire connected to the temperature detecting element, an element accommodating section in which the temperature detecting element is accommodated and through which the electric wire is led, and a detection section that is contiguous to the element accommodating section and is arranged to be in contact with the connection member. The element accommodating section is arranged in parallel or perpendicular to the line connecting the shaft centers of two electrode terminals that are connected to each other by the connection member.
US09543709B2	Insulating body with a shielding cross An insulating body, which can be inserted into a chamber of a plug-in connector housing intended for this purpose, has at least one recess for at least one contact element for connecting to a conductor of a cable or a conducting path of a printed circuit board, and a shielding element for electromagnetically shielding the contact element, wherein the insulating body is formed from at least a first component and a second component, wherein the insulating body contains a cavity having a surface formed from the first component, and wherein the first component contains a dopant through which the surface is provided with a conductive coating forming the shielding element.
US09543707B2	Connector case and shell securement A connector includes a shell and a case firmly connected to each other. The connector includes a contact, a contact holder holding the contact, a metal shell accommodating the contact holder and a resin case accommodating the shell. A stopper is provided to be inserted into a first hole portion formed in the case and a second hole portion formed in the shell. The second hole portion has a same shape as the first hole portion and is overlapped with the first hole portion.
US09543705B2	Electrical connector having improved characteristic impedance An electrical connector (10) includes an insulative housing (20) and a number of terminals received in the insulative housing (20). Each terminal includes an engaging portion (54) for mating with a mating connector, a middle portion (56) interconnected with the engaging portion (54), and a soldering portion (55) interconnected with the middle portion (56). A dimension of the middle portion (56) in a thickness direction is greater than a dimension of the engaging portion (54) in the thickness direction.
US09543703B2	Electrical connector with reduced stack height An electrical connector assembly includes first and second mezzanine electrical connectors that include respective first and second arrays of electrical contacts. The electrical contacts can be receptacle, or one can be a plug and the other can be a receptacle. Each electrical connector can further include at least one alignment member that cooperate to align the first and second arrays of electrical contacts relative to each other. Each electrical connector can further include at least one orientation member that allows the first and second electrical connectors to mate when in a predetermined orientation relative to each other.
US09543699B1	Connector assembly with bidirectional clamping structure A connector assembly (100) with a bidirectional clamping structure is used for assembling a light emitting component (10). The connector assembly (100) includes a first pivot member (110) and a second pivot member (200). The first pivot member (110) includes a body (120), a cover (150), a first pivot portion (170) connected to one side of the body (120) and the cover (150), and a wire groove (180) at the other side. The second pivot member (200) is detachably pivotally connected to the first pivot member (110). The second pivot member (200) includes a base (210). The base (210) includes a second pivot portion (220) asymmetrically disposed with respect to the first pivot portion (170) and an insertion slot (260). The insertion slot (260) is provided for insertion of the light emitting component (10) and is disposed corresponding to the other side of the second pivot portion (220).
US09543696B2	Quick replacement connector Implementations described and claimed herein provide apparatuses, systems, and methods for a quick maintenance of an electrical connector, such as a SAE J560 compliant connector. In one implementation, a connector includes a cable bundling wires extending into a housing having a body extending between a proximal end and a distal end. A distal terminal holder is disposed within an opening of the body at the proximal end. The distal terminal holder has a surface oriented in a direction away from the body. Terminals extend from the surface of the distal terminal holder, and each of the terminals is in electrical communication with one of the wires. Terminal assemblies each have a distal opening into which one of the terminals extends. A proximal terminal holder has terminal openings extending from a distal surface to a proximal surface, and each of the terminal assemblies extends through one of the terminal openings.
US09543692B2	Relocatable power tap for use in a patient care area A power tap configured to deflect falling material, such as liquid and/or object, from electrical outlets. The power tap includes a housing having an opening to an electrical outlet, and a shelf that extends outwardly from a portion of the housing above the opening when the housing is in an upright position to divert or deflect falling matter away from the electrical outlet. The power tap may be configured as a relocatable power tap, and may be configured for use in a patient care area in compliance with one or more standards for safety and effectiveness of medical electrical equipment.
US09543689B2	Terminal crimped wire A terminal crimped wire includes a wire including a conductor and an insulation sheath covering a circumference of the conductor, a crimping terminal crimped to the wire, an anticorrosion material which covers an exposed part of the wire drawn out of the crimping terminal, and an elastic member provided along a circumference of the wire. The wire is crimped to the crimping terminal via the elastic member interposed therebetween.
US09543687B2	Connector It is aimed to provide a connector capable of ensuring the integrity of a lock arm and a detector in the process of deflecting the lock arm and enhancing a degree of freedom in designing the lock arm. A detector (60) movable in a front-back direction between a standby position and a detection position is assembled with a housing (10). The detector (60) includes a contact portion (78) displaceable together with a front end part (27) of a lock arm (23) during the interference of the front end part (27) of the lock arm (23) and a mating lock (44) contacting the front part (27) of the lock arm (23) in a height direction intersecting with the front-back direction at the standby position. The contact portion (78) stands up in the height direction from a front end part of the locking arm and then projects forward.
US09543682B2	Poke-in connector The Present Disclosure relates to a poke-in connector configured so that a wire can be contacted at the same time it is locked to a terminal, solely by the action of pushing the wire into the terminal. More specifically, it relates to a poke-in connector that facilitates locking and unlocking of a wire. The poke-in connector of the Present Disclosure comprises a terminal where a wire is inserted and locked while making contact, and a housing that covers the terminal and is formed as one piece with a locking release lever that releases the wire from the locked state. The locking release lever comprises a flexible extension part that has elasticity and extends from the housing, and a pressing part that is formed on the terminus of the flexible extension part and enables the removal of the wire by spreading the locking part of the terminal to either side when pressed.
US09543678B2	Vehicle-side connector A vehicle-side connector (10) is connectable to a charging connector (1) for charging a battery in a vehicle and includes a housing (30) on the vehicle such that the charging connector (1) can fit therein from the front. Terminal fittings (11) connected respectively to wires (20P, 20S) are drawn out from the interior of the vehicle including the battery. Terminal accommodating chambers (40) are provided in the housing (30) and the respective terminal fittings (11) are inserted therein from behind. Each terminal fitting (11) is a round pin terminal (12) with a terminal connecting portion (13) on one end for connection to a charging terminal in the charging connector (1) and a wire connecting portion (14) on the other end to be crimped to an end of the wire (20P, 20S). The terminal connecting portion (13) is retained in the terminal accommodating chamber (40).
US09543673B2	Connecting pin for electronic circuit boards A connecting pin for an electronic circuit board electrically connects a lead of a component to be surface-mounted to the electronic circuit board to a coating layer on an inner wall of a through-hole of the electronic circuit board. The connecting pin includes a cylindrical body formed of an electrically conductive metal, which is inserted into the through-hole of the electronic circuit board. The lead of the component is press-fitted, and inner surface of the cylindrical body is provided with a plurality of small protrusions deformable when contacting protrusions of the press-fitted lead.
US09543672B2	Terminal block device A terminal block device to which a first wire and a second wire are to be connected includes a terminal block body made of an insulating material, a cover that is made of an insulating material and covers the terminal block body, a shaft member at which a terminal of the first wire and a terminal of the second wire are engaged, a cylindrical relay terminal through which the shaft member is inserted and which is inserted through the cover, a fastening member for fastening the terminal of the first wire and the terminal of the second wire to the relay terminal. The relay terminal includes a first seat surface that is contactable with the terminal of the first wire between the terminal block body and the cover and a second seat surface that is contactable with the terminal of the second wire outside the cover.
US09543667B2	Terminal with strain relief A wiring device terminal may include a contact having an aperture formed therethrough for receiving a fastener. One or more conductors may be engaged in the terminal directly between the fastener and the contact without requiring a pressure plate. When the fastener is tightened, the one or more conductors may be securingly held between the contact and the fastener.
US09543666B2	Clamping element having two lever arms to clamp a conductor against a busbar A connecting terminal includes a receiving body, a clamping element configured to clamp a conductor inserted into the connecting terminal against a busbar arranged in the connecting terminal, a first lever arm rotatably mounted on the clamping element, and a second lever arm rotatably mounted on the first lever arm. The second lever arm has an actuation region by way of which the second lever arm can be pivoted. The clamping element can be moved by the first lever arm into a clamping position and into a non-clamping position when the second lever arm is pivoted.
US09543662B2	Electronic Rotman lens Embodiments are directed to operating an analog signal processing circuit to emulate a Rotman lens. The analog signal processing circuit applies a plurality of time delays to a plurality of signals associated with a plurality of beam ports. The analog signal processing circuit forms a plurality of output beams for transmission by a plurality of array ports included in an array based on the time delayed signals by summing the time delayed signals. The time delays are based on a direction of transmission of the output beams.
US09543657B2	UHF satellite communications antenna A UHF satcom antenna comprises a hollow cylinder; an annular substrate disposed on a base of the hollow cylinder; a circular substrate coplanar and concentric to the annular substrate; a plurality of bow-tie antenna elements; a plurality of rectangular antenna elements and a plurality of open-sleeve elements. The antenna system includes at least one feed line extending through the hollow cylinder and the circular substrate and electrically connects to the bow-tie elements. The hollow cylinder may comprise a dielectric material. Provided on the annular substrate, the bow-tie elements extend radially outward from the center of the annular substrate. The rectangular elements are electrically coupled to the plurality of bow-tie antenna elements and are provided on the outer surface of the hollow cylinder. Provided on both the annular substrate and the outer surface of the hollow cylinder, the open-sleeve elements act as parasitic antenna elements for the bow-tie antenna system.
US09543654B2	NFC antenna The disclosure illustrates a NFC antenna. The NFC antenna includes a first radiating portion and a second radiating portion. The first radiating portion is formed by a first conducting wire surrounding an axis core. The second radiating portion is formed by a second conducting wire surrounding the same axis core based on a surrounding direction which the first radiating portion surrounds the axis core. A second signal input terminal of the second radiating portion is electrically connected to a first signal input terminal of the first radiating portion. An open end of the second radiating portion is disposed proximately to a first signal output terminal. Thus, the NFC antenna can reduce the interferences affected from surrounding metal elements, and improve a quality factor of the NFC antenna.
US09543650B2	Loop antenna for mobile handset and other applications There is disclosed an antenna system for mobile handsets and other devices. The antenna system comprises a dielectric substrate having first and second opposed surfaces, a conductive track on the substrate, and a separate, directly driven antenna to drive the parasitic loop antenna formed by the conductive track. Two grounding points are provided adjacent to each other on the first surface of the substrate, with the arms of the conductive track extending in generally opposite directions from the grounding points. The conductive tracks then extend towards an edge of the dielectric substrate, before passing to the second surface of the dielectric substrate and then passing across the second surface of the dielectric substrate following a path generally following the path taken on the first surface of the dielectric substrate. The conductive tracks then connect to respective sides of a conductive arrangement formed on the second surface of the dielectric substrate that extends into a central part of a loop formed by the conductive track on the second surface of the dielectric substrate.
US09543649B2	Configurable segmented antenna A configurable segmented antenna is described herein. A monitor component can be configured to detect at least one parameter corresponding to one or more segments of an antenna integrated with a communications device. An antenna component can be configured to select at least one segment of the one or more segments in response to the at least one parameter. A control component can be configured to modify a quality of a signal according to the at least one parameter. Further, a transmission component can be configured to transmit the signal from the at least one segment based on the quality.
US09543647B2	Wireless apparatus According to one embodiment, a wireless apparatus includes a first antenna and a second antenna. The first antenna is positioned on a first imaginary plane orthogonal to a rotation axis and includes a first main radiating element. The second antenna is positioned on a second imaginary plane orthogonal to the rotation axis and opposite to the first imaginary plane at a first space from the first imaginary plane and includes a second main radiating element. The second antenna is rotatable around the rotation axis and performs at least one of transmission and reception of electromagnetic wave to and from the first antenna, and at least one of the first main radiating element and the second main radiating element is displaced from the rotation axis.
US09543644B2	Method and an apparatus for decoupling multiple antennas in a compact antenna array Disclosed is an apparatus for decoupling two antennas in an antenna array, in which the two antennas transmit and receive signals via a first input/output port and a second input/output port of the apparatus. The device may comprise a first adjusting device connected between a first antenna of the two antennas and the first input/output port, a second adjusting device connected between a second antenna of the two antennas and the second input/output port, and one or more decoupling networks connected between the first input/output port and the second input/output port. The first adjusting device and the second adjusting device are configured to have admittance adjustable to compensate an admittance of the decoupling networks such that an isolation coefficient between the two input/output ports approaches zero as well as reflection coefficients of each input/output port are minimized.
US09543643B2	Antenna device and radar device An antenna device according to an embodiment includes a dielectric substrate, a housing, and an interference prevention unit. On the top surface side of the dielectric substrate, a plurality of antennas is formed, and on the bottom surface side, a ground is formed, each as a conductive thin film pattern, respectively. The housing is formed of a conductive material, and formed to have a shape configured to function as a waveguide, and the top surface side of the housing is bonded to the bottom surface side of the dielectric substrate. The interference prevention unit is formed between the neighboring antennas to include at least a groove provided on the top surface side of the housing and a slit provided on the ground in the portion corresponding to the groove.
US09543641B2	Wireless apparatus According to one embodiment, a wireless apparatus includes a mounting board, a semiconductor package and a first layer. The mounting board has a first surface and a second surface opposite to the first surface. The semiconductor package comprises at least one antenna and is mounted on the first surface. The first layer is a conductor formed on the second surface or between the first surface and the second surface, at least one portion of an edge of the first layer being concaved if the antenna is arranged closer to the edge than the center of the first layer when seen in thickness direction of the mounting board.
US09543640B2	Pseudo-conductor antennas Techniques, devices and systems use pseudo-conductor materials as antennas to receive or radiate electromagnetic energy for communications and other applications. Methods of configuring an antenna can include, in some implementations, selecting a pseudo-conductor material having an electromagnetic constitutive property, wherein the electromagnetic constitutive property comprises a real part of the electromagnetic constitutive property that is greater than a corresponding imaginary part of the electromagnetic constitutive property; and forming the pseudo-conductor material into an antenna shape configured, upon being excited, to radiate emissions that satisfy a predefined antenna performance, such that the pseudo-conductor material formed in the antenna shape weakly guides an electromagnetic wave on the pseudo-conductor material using a leaky mode that is below cutoff to establish a field structure to radiate the emissions from the pseudo-conductor material that satisfy the antenna performance.
US09543630B2	Electronic device An electronic device comprises a divider and a first filter. The divider comprises a first terminal for inputting a high-frequency signal, a second terminal coupled to the first terminal, and third and fourth terminals for distributing thereto the signal inputted from the first terminal. The first filter is coupled to the second terminal.
US09543629B2	Cavity filter, connector and manufacturing processes thereof The present disclosure relates to a cavity filter, a connector and manufacturing processes thereof. The cavity filter comprises a cavity, a cover plate and a connector disposed on the cavity or the cover plate; an end of the connector is connected with internal devices inside the cavity filter and the other end of the connector is connected with external communication devices; and the connector comprises an inner conductor and a metal enclosure disposed coaxially and an insulation medium disposed between the metal enclosure and the inner conductor, and a non-metal layer is disposed on an outer peripheral surface of the metal enclosure. The connector of the present disclosure is formed with a non-metal layer on the outer peripheral surface of the metal enclosure thereof, which can improve the moisture-proof capability, the salt-mist-proof capability, the mold-proof capability and the reliability of the connector and the cavity filter.
US09543628B2	Folded corrugated substrate integrated waveguide A folded corrugated substrate integrated waveguide is disclosed. The folded corrugated substrate integrated waveguide, according to one embodiment of the present invention, comprises: a first conductor plate having upper surface stubs respectively formed on both sides thereof in the lengthwise direction; a first dielectric substrate of which the upper surface is attached to the lower surface of the first conductor plate; a second conductor plate of which the upper surface is attached to the lower surface of the first dielectric substrate; a second dielectric substrate of which the upper surface is attached to the lower surface of the second conductor plate; and two stub conductor arrays spaced at a certain distance so as to be arranged in parallel to each other and attached to the lower surface of the second dielectric substrate, wherein each of the stub conductors in the two stub conductor arrays is electrically connected to a position corresponding to the upper surface stub of the first conductor plate through a via-hole which vertically penetrates the first dielectric substrate, the second conductor plate, and the second dielectric substrate.
US09543618B2	Secondary battery An objection is to provide a high performance secondary battery having good flame retardancy and cycle properties. The present exemplary embodiment provides a secondary battery comprising an electrode assembly in which a positive electrode and a negative electrode are arranged to face each other, an electrolyte liquid and a package accommodating the electrode assembly and the electrolyte liquid, wherein the negative electrode is formed by binding a negative electrode active substance comprising a metal (a) capable of being alloyed with lithium, a metal oxide (b) capable of occluding and releasing lithium ions and a carbon material (c) capable of occluding and releasing lithium ions, to a negative electrode current collector, with a negative electrode binder, and the electrolyte liquid comprises a supporting salt and an electrolytic solvent, the electrolytic solvent comprising at least one phosphate ester compound selected from phosphite esters, phosphonate esters and bisphosphonate esters.
US09543615B2	Nonaqueous electrolyte battery and battery pack According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains an active material having a lithium absorption potential of not lower than 0.4 V vs. Li/Li+. The nonaqueous electrolyte contains a fluorine-containing lithium salt and a phosphorous compound. The phosphorous compound is at least one selected from the group consisting of AxH3-xPO4 (wherein A is at least one element selected from Na and K, and x is from 0 to 3) and A′yH(6-2y)(PO4)2 (wherein A′ is at least one element selected from Mg and Ca, and y is from 0 to 3).
US09543611B2	Rechargeable battery A rechargeable battery includes: a case; a first electrode assembly accommodated in the case; and second and third electrode assemblies accommodated in the case at positions adjacent to the case with the first electrode assembly being disposed therebetween. The second and third electrode assemblies have thicknesses different from that of the first electrode assembly.
US09543609B2	Redox flow battery for hydrogen generation The present invention combines the storage capacity of redox flow batteries and the production of hydrogen and other products of chemical redox reactions. The redox couple of each electrolyte is chemically regenerated on a specific catalyst bed 11, replacing the discharging processes of the battery, while oxidizing or reducing other species present. This allows for the production of hydrogen on the cathodic side, and various useful products on the anodic side, such as oxygen for fuel cell application. The proposed system uses a dual circuit arrangement from which electrolytes 8 may be pumped through the catalyst beds 11 as desired, once they are in their charged state.
US09543607B2	Process for producing ion exchange membranes by melt-processing of acidic PFSA ionomers A process for producing an ion exchange membrane involves melt-processing a mixture of a perfluorosulfonic acid ionomer in its acid form and a specific azole additive. The additive may be a triazole, alkyl triazole, vinyl triazole, fluoro-alkyl triazole, fluoro-vinyl triazole, pyrazole, alkyl pyrazole, vinyl pyrazole, fluoro-alkyl pyrazole, fluoro-vinyl pyrazole, benzimidazole, alkyl benzimidazole, vinyl benzimidazole, fluoro-alkyl benzimidazole, fluoro-vinyl benzimidazole or any mixture thereof to form a film having a thickness of from 3 to 200 microns. Ion exchange membranes so produced have reduced in-plane-swelling, improved dimensional stability and mechanical properties, and are useful as electrolytes in proton exchange membrane fuel cells.
US09543602B2	Method and regulation apparatus for operating a fuel cell or a fuel cell stack Disclosed is method of operating a fuel cell which can output an electrical maximum power dependent on the operating temperature for a given fuel gas flow, and which exhibits aging in dependence on the operating duration which brings about an increase of the electrical internal resistance with progressive operating duration. In the disclosed method, the starting value (T0) of the operating temperature for a new fuel cell or for a new fuel cell stack is typically smaller than or equal to the operating temperature, at which the electrical maximum power is achieved and the fuel cell or the fuel cell stack is regulated such that the decrease of the output electrical power as a consequence of aging is partly or completely compensated in that the operating temperature (T) of the fuel cell or of the fuel cell stack is increased with progressive aging.
US09543599B2	Fuel cell assembly comprising an improved catalytic burner There is disclosed a fuel cell assembly comprising at least one horizontally arranged fuel cell stack that has numerous fuel cells, each comprising an anode, a cathode and an electrolyte situated between the anode and the cathode; combustible gas supply means for supplying combustible gas to the anodes of the fuel cells; anode gas withdrawal means for withdrawing the anode exhaust gas from the anodes; cathode gas supply means for supplying cathode gas to the cathodes of the fuel cells; cathode gas withdrawal means for withdrawing the cathode exhaust gas from the fuel cells; and recirculation means for recirculating at least one part of the anode exhaust gas and/or the cathode exhaust gas to cathodes of the fuel cells. The fuel cell assembly according to the invention is characterized in that the recirculation means comprise at least one catalytic burner with catalyst material for burning the remaining combustible gas contained in the anode exhaust gas, said burner being situated at the side of the fuel cell stack.
US09543598B2	Fuel cell-powered motorcycle An air-cooled fuel cell-powered motorcycle allowing early detection of a malfunction in a fuel cell stack. The fuel cell-powered motorcycle includes a vehicle body; an electric motor for driving a driving wheel, an air-cooled fuel cell for supplying electric power to the electric motor and a hydrogen tank for storing a fuel gas supplied to the fuel cell, respectively housed in the vehicle body; a fan for supplying air as a reactant and a coolant to the fuel cell; and an exhaust duct for discharging the air having cooled the fuel cell out of a rear end of the vehicle body, the exhaust duct having an inlet connected to a rear end portion of the fuel cell.
US09543586B2	Carbon nanotube array bonding Material compositions are provided that may comprise, for example, a vertically aligned carbon nanotube (VACNT) array, a conductive layer, and a carbon interlayer coupling the VACNT array to the conductive layer. Methods of manufacturing are provided. Such methods may comprise, for example, providing a VACNT array, providing a conductive layer, and bonding the VACNT array to the conductive layer via a carbon interlayer.
US09543583B2	Composite electrode material Particles (A) including an element capable of intercalating and deintercalating lithium ions, carbon particles (B) capable of intercalating and deintercalating lithium ions, multi-walled carbon nanotubes (C), carbon nanofibers (D) and optionally electrically conductive carbon particles (E) are mixed in the presence of shear force to obtain a composite electrode material. A lithium ion secondary battery is obtained using the above composite electrode material.
US09543579B2	Lithium ion secondary battery A lithium ion secondary battery includes: a positive electrode including a positive electrode active material; a negative electrode formed by coating a negative electrode active material mixture onto a surface of a negative electrode collector, the negative electrode active material mixture including a negative electrode active material, a conductive additive, and a binder; a separator interposed between the positive electrode and the negative electrode; and an electrolyte, in which the negative electrode active material includes graphite and an Si alloy, inequities of 0.43≦x≦9.0 and 8≦y<18 are satisfied when a mass ratio of the graphite and the Si alloy is defined as x and a coating amount of the negative electrode active material mixture is defined as y (mg/cm2). Thus, an initial capacity thereof can be increased and a capacity retention rate thereof can be improved in the lithium ion secondary battery which includes the Si alloy in the negative electrode.
US09543577B2	Active material, electrode including the active material and manufacturing method thereof, and secondary battery An electrode in which a silicon layer is provided over a current collector, a thin film layer having a thickness within a certain range is provided on a surface of the silicon layer, and the thin film layer contains fluorine, is used for a power storage device. The thickness of the thin film layer containing fluorine is greater than 0 nm and less than or equal to 10 nm, preferably greater than or equal to 4 nm and less than or equal to 9 nm. The fluorine concentration of the thin film layer containing fluorine is preferably as high as possible, and the nitrogen concentration, the oxygen concentration, and the hydrogen concentration thereof are preferably as low as possible.
US09543574B2	Process for producing electrode materials The present invention relates to a process for producing electrode materials, which comprises the following steps: (a) mixing the following with one another: (A) at least one phosphorus compound, (B) at least one lithium compound, (C) at least one carbon source, (D1) at least one water-soluble iron compound in which Fe is present in the +2 or +3 oxidation state, (D2) at least one iron source which is different than (D1) and is water-insoluble and in which Fe is present in the zero, +2 or +3 oxidation state, (b) thermally treating the mixture obtained.
US09543573B2	Method of producing iron phosphate, lithium iron phosphate, electrode active substance, and secondary battery A mixed aqueous solution is prepared in which a phosphorus source, a divalent Fe compound, and an oxidant are mixed at a predetermined ratio. Then, this mixed aqueous solution is dropwise added into a buffer solution having a pH value of 1.5 to 9, thereby to produce a precipitated powder of FePO4. This FePO4 is synthesized with a lithium compound to obtain LiFePO4. An electrode active substance containing this LiFePO4 as a major component is used as a positive electrode material of a secondary battery.
US09543569B2	Graphene-supported metal oxide monolith A composition comprising at least one graphene-supported metal oxide monolith, said monolith comprising a three-dimensional structure of graphene sheets crosslinked by covalent carbon bonds, wherein the graphene sheets are coated by at least one metal oxide such as iron oxide or titanium oxide. Also provided is an electrode comprising the aforementioned graphene-supported metal oxide monolith, wherein the electrode can be substantially free of any carbon-black and substantially free of any binder.

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