Document Document Title
US09131632B2 Relief plug-in connector and multilayer circuit board
A multipole relief plug-in Connector includes contact elements, the contacting sections of which are arranged in height-offset contact area surfaces, and a multilayer circuit board includes several height-offset contact area surfaces accordingly. In combination, the multipole relief plug-in connector contacts the multilayer circuit board and the multilayer circuit board populates the multipole relief plug-in connector. The contact elements of the relief plug-in connector are designed in the contacting section as press-in contacts for pressing into press-in contact receiving portions of the multilayer circuit board. Contact element receiving portions of the multilayer circuit board are arranged in the contact area surfaces of the multilayer circuit board, the contact element receiving portions being designed as press-in contact receiving portions. A production method produces the multilayer circuit board.
US09131628B2 Circuit board device and manufacturing method thereof and power supply having the circuit board device
A circuit board device includes a heat dissipation housing, a circuit board, and a heat conductive adhesive. The heat dissipation housing includes a panel, and at least one end plate connected to one end of the panel and formed with a retaining groove. The circuit board is disposed in the heat dissipation housing spaced apart from the panel and has one end inserted into the retaining groove. The heat conductive adhesive is adhered to the panel and the end plate, and covers the circuit board.
US09131627B2 Heat dissipating structure
A heat dissipating structure with a casing and at least a power-free heat-dissipating device therein is provided. The power-free heat-dissipating device is driven by an air stream outside and inside the casing to rotate. The rotating power-free heat-dissipating device introduces the air stream into the casing and expels the air stream from the casing so as to facilitate circulation favorable for heat dissipation, thereby enhancing heat dissipation, enabling power-free operation, and serving a power-saving purpose.
US09131626B2 Electronic device including a jet flow generator
An electronic device comprises a casing, a heat generation source, an airflow guiding structure, and a jet flow generator. The casing includes an interior space. The airflow guiding structure is in contact with the heat generation source and has one air inlet. The jet flow generator, the heat generation source, and the airflow guiding structure together are situated within the interior space. The jet flow generator includes a nozzle which directs toward the air inlet of the airflow guiding structure at a distance apart. Airflows emitted by the jet flow generator through the nozzle travel at a velocity greater than 0.1 meters/second (m/s), causing a fluid pressure differential with the neighboring air and pulling air in the vicinity along the air inlet into the airflow guiding structure.
US09131625B2 Multilayer ceramic electronic component, series of electronic components stored in a tape, and method of manufacturing multilayer ceramic electronic component
In a multilayer ceramic electronic component, a size of a step portion on a first main surface and a size of a step portion on a second main surface are different from each other. A first outer electrode includes a plating film containing Cu. A length of a portion of the plating film containing Cu that is positioned on the first main surface in a length direction and a length of a portion of the plating film containing Cu that is positioned on the second main surface in the length direction are different from each other.
US09131624B1 Rack-mountable IT device
An IT chassis, configured to house IT componentry, includes a forward portion having a forward portion width and a rearward portion having a rearward portion width that is narrower than the forward portion width. A first side of the rearward portion is configured to engage a first slide assembly having a first slide width. A second side of the rearward portion is configured to engage a second slide assembly having a second slide width. The sum of the rearward portion width, the first slide width and the second slide width is substantially equal to the forward portion width.
US09131619B2 Devices with selectable mounting and related assemblies and kits
A power conditioner assembly includes: first and second brackets and a power conditioner. Each bracket includes a rear portion adapted to attach to a rear portion of an equipment rack and a front portion that extends frontwardly. The power conditioner includes a housing having a rear panel, a first side panel mounted to the first bracket and a second, opposed side panel mounted to the second bracket. The power conditioner is mountable to the brackets in a plurality of orientations including: a rearward orientation with the rear panel oriented substantially vertically; and at least one angled orientation with the rear panel at an oblique angle to vertical. The brackets may also be adapted to attach to other mounting surfaces and/or other brackets may be provided for this purpose to provide additional mounting options.
US09131617B2 Electrical component
In an electrical component having at least one flexible carrier material, the connecting surfaces formed on conductive pathways thereof are joined to the connecting surfaces of individual metal bodies via individual bonded connections. At least one rail profile is conformed in the surface structure of each bonded connection; each bonded connection having at least one ultrasonic welding bond. In order to produce the electrical component, individual metal bodies are arranged on the conductive pathways of a flexible carrier material. Connecting surfaces of the individual metal bodies and connecting surfaces of the conductive pathways are materially bonded to each other. One of the connecting surfaces to be bonded is produced from a foil that is fully furnished with conductive pathways, and energy directors made from aluminum are integrated in the conductive pathway or the metal body.
US09131612B2 Automotive alternator rectifying apparatus
An automotive alternator rectifying apparatus includes a circuit board that connects a positive-side rectifying element mounted to the positive-side heatsink and a negative-side rectifying element mounted to the negative-side heatsink to configure a bridge circuit. The circuit board includes a tubular lead guiding portion that includes a lead insertion aperture; and a terminal that is disposed so as to extend outward in an aperture direction of the lead insertion aperture from an exit edge portion of the lead insertion aperture, and to which is connected a lead that is subject to connection that is inserted through an entrance of the lead insertion aperture and that extends outward from an exit, and the lead insertion aperture is formed such that cross-sectional area thereof becomes gradually smaller from the entrance toward the exit.
US09131611B2 Wire and semiconductor device
A wire of an embodiment includes: a substrate; a metal film provided on the substrate; a metal part provided on the metal film; and graphene wires formed on the metal part, wherein the graphene wire is electrically connected to the metal film, and the metal film and the metal part are formed using different metals or alloys from each other.
US09131608B2 Waterproof type electronic apparatus
A waterproof type electronic apparatus of the present invention includes a key sheet at which a plurality of operation keys are formed, a front panel having its front face fixedly bonded to the circumferential portion of the key sheet, and a pushing element sheet interposed between the front panel and the switch sheet. The front panel is provided with a plurality of openings corresponding to ones of the operation keys. At the pushing element sheet, a plurality of pushing elements is formed. A waterproof packing extends passing through the position at which it overlaps with the opposite side portions of the circumferential portion of the key sheet.
US09131607B2 Lowdielectric resin composition, copper clad laminate using the same, and printed circuit board using the same
A halogen-free resin composition includes (A) 100 parts by weight of naphthalene epoxy resin; (B) 10 to 100 parts by weight of styrene maleic anhydride copolymer; and (C) 30 to 70 parts by weight of DOPO-containing bisphenol F novolac resin. The halogen-free resin composition includes specific ingredients, and is characterized by specific proportions thereof, to thereby attain a low dielectric constant, a low dielectric dissipation factor, high heat resistance, and high flame retardation, and thus is suitable for producing a prepreg or a resin film to thereby be applicable to copper clad laminates and printed circuit boards.
US09131603B2 Signal line pairs on a circuit board which are displaced from each other relative to a center line
A signal line design is described herein. A circuit board may include a first signal line and a second signal line. The first signal line includes a pair of signal lines at a first depth of a section of a circuit board, wherein a centerline extends lengthwise between the pair of signal lines. The second signal line is disposed at a second depth of the circuit board. The second signal line includes a first segment that runs parallel to the first signal line at a first displacement from the center line. The second signal line includes a second segment that runs parallel to the first signal line on the other side of the center line at a second displacement distance from the center line.
US09131596B2 Plasma cutting tip with advanced cooling passageways
A plasma arc torch is provided that includes a tip having an improved life. The tip defines a first set of fluid passageways, a second set of fluid passageways and an internal cavity in fluid communication with the first and second fluid passageways. The internal cavity includes a base portion disposed proximate and surrounding a central orifice of the tip. A first set of fluid passageways allow for entry of a cooling fluid into the tip and a second set of fluid passageways allow for exit of the cooling fluid from the tip.
US09131590B2 Radiation generating unit and radiography system
A radiation generating unit includes a radiation tube that has a vacuum chamber that has a cathode and anode at both ends of an insulating tubular member and is arranged inside a storage container filled with an insulating liquid in a state in which the radiation tube is arranged inside an insulating outer casing tube with a gap from a surrounding, wherein walls which partition the gap between the radiation tube and outer casing tube are provided while allowing a flow of the insulating liquid between the cathode side and anode side of the radiation tube and leaving in the gap a flow path which does not linearly continue to the cathode side and anode side.
US09131587B2 Method for manufacturing a flexible display device
The present invention relates to the display technology field and provides a method for manufacturing a flexible display device, wherein an adhesion layer having a rough surface is formed at the juncture of a releasing layer and a carrier substrate before a flexible substrate is formed on the carrier substrate. The technical solution of the present invention can improve the qualified rate of the flexible display device.
US09131584B2 Airfield lighting sustem
An airfield lighting system is provided, the system including a constant current regulator configured to output a constant current, a plurality of insulating transformers configured to be electrically connected to the constant current regulator to supply an electric power, and a plurality of individual lighting devices each electrically connected to the insulating transformer to turn on or turn off an LED lamp, wherein the individual lighting apparatus includes an LED unit including an ADC (AC-DC Converter) and at least one LED lamp connected to a secondary side of the ADC and transmitting defect information of the LED lamp, and a defect information receiver configured to measure a current and a voltage at a primary side of the ADC, measure an electric energy (electricity) or a resistance value using the measured current and voltage, and generate status information of the LED unit.
US09131583B2 LED backlight drive circuit
The present invention provides an LED backlight drive circuit, which includes a first power supply module, an electrical inductor, a rectifier diode, a MOS transistor, an electrolytic capacitor, an LED light string, a voltage division module, a voltage comparator, a second power supply module, and an LED constant-current drive chip. The LED backlight drive circuit is arranged to include a voltage comparator in an external circuit of the LED constant-current drive chip to detect output voltage of the drive circuit so that high voltage, the voltage comparator is caused to supply a low voltage level to forcibly pull down a PWM dimming signal or an ENA enabling signal of the LED constant-current drive chip to achieve an over-voltage protection function and also enable removal of over-voltage protection module from a conventional LED constant-current drive chip.
US09131573B2 Tunable LED lamp for producing biologically-adjusted light
A tunable LED lamp for producing biologically-adjusted light having a housing, a power circuit, a driver circuit disposed within the housing and electrically coupled with the power circuit, and a plurality of LED dies electrically coupled to and driven by the driver circuit. The driver circuit may drive the plurality of LED dies to emit a pre-sleep light having a first spectral power distribution and a general illuminating light having a second spectral power distribution. The pre-sleep light may be configured to affect a second biological effect in an observer. The LED lamp may be configured to fit in a troffer fixture. The LED lamp may also be a troffer fixture.
US09131570B2 Lighting device and luminaire
A lighting device includes a switching regulator having an inductor and a switching device, and a controller. The controller includes a peak current detector that outputs a peak detection signal when detecting that a current flowing through the switching device reaches a threshold, a zero-cross detector that outputs a zero-cross detection signal when a current discharged from the inductor reaches a predetermined lower limit value or less, a synchronization signal controller that outputs a periodic synchronization signal, and a switching controller. The switching controller turns on the switching device in synchronization with a start of an on-period of the synchronization signal and the zero-cross detection signal, and turns off the switching device in synchronization with the peak detection signal. The peak current detector reduces the threshold when an on-period of the synchronization signal finishes, and increases the threshold to an original value when an on-period of the synchronization signal starts.
US09131569B2 AC driven solid state lighting apparatus with LED string including switched segments
A diode selection circuit for a light emitting apparatus according to some embodiments includes a plurality of light emitting devices coupled in series. The diode selection circuit includes a comparator configured to receive a rectified AC input signal and a reference voltage and to generate a control signal in response to comparison of the rectified AC input signal with the reference voltage, a voltage controlled current source configured to supply a current to the plurality of light emitting diodes that is proportional to the rectified AC input signal, and a switch configured to receive the control signal and to shunt current away from at least one of the plurality of light emitting devices in response to the control signal.
US09131567B2 Temperature foldback circuit for LED load control by constant current source
An apparatus includes an input node, a light-emitting diode (LED) string to receive a current from the input node, a voltage divider to output a control voltage, and a switch to receive the control voltage. The switch coupled to the LED string controls the current through the LED string according to the control voltage.
US09131566B2 Buck converter for operating at least one LED
A buck converter for operating at least one LED. In this case, the buck inductor comprises a first buck inductor and a second buck inductor, wherein a charge pump is coupled between the coupling point of the two buck inductors and a supply connection of a control apparatus which is used for actuating a buck switch.
US09131565B2 LED lighting system and method
Various embodiments of the invention allow LED lamp fixtures to pass EMI testing irrespective of whether the lamp fixture is operated by a magnetic transformer or an electric transformer without causing input current waveform distortion and without defeating transformer compatibility. In certain embodiments, the type of transformer is determined based on detecting characteristic voltage waveforms and based that determination an EMI filter is automatically switched in and out of the lamp circuit.
US09131564B2 Lighting device and illumination apparatus using same
A light emitting element lighting device includes: a rectifying unit which rectifies an AC voltage; a smoothing unit which smoothes a ripple voltage from the rectifying unit; a power supply unit having a switching element; and a control unit which controls on/off of the switching element. Further, the smoothing unit servers as a partial smoothing circuit for partially smoothing a low voltage period of the ripple voltage outputted from the rectifying unit. The power supply unit supplies a lighting power to a light source unit including one or more light emitting elements. The control unit controls a switching frequency of the switching element to decrease as the output voltage of the smoothing unit decreases.
US09131559B2 Heat dissipating method for light emitting diode and lighting device using same
A heat dissipating method for a light emitting diode is provided. The heat dissipating method includes following steps. Firstly, a circuit board with a light emitting diode formed on one side and a heat dissipating fan formed on the other side is provided. The heat dissipating fan is configured to dissipate heat for the light emitting diode. Secondly, a power source is provided for supplying power for the light emitting diode. Finally, a speed of the heat dissipating fan is adjusted according to an input power of the power source. A lighting device using the heat dissipating method is also provided.
US09131552B2 Apparatus and method of operating a luminaire
An illumination system verifies whether one or more aspects of an output signal provided by a photosensitive transducer fall within a threshold of an expected value for the aspect. The aspect may include a sunrise time, a sunset time, a dawn time, a dusk time, a solar noon time, a solar midnight time, or similar. Upon verification the illumination system uses a microcontroller to adjust one or more output parameters of a solid-state light source responsive to the output signal provided by the photosensitive transducer. Where verification is not possible, the illumination system uses the microcontroller to adjust one or more output parameters of the solid-state light source responsive to a schedule.
US09131546B2 Electronic ballast or operating device for illumination means having programmable or configurable control unit
In the case of an electronic ballast (1) for operating a lamp (10) or an operating device for illumination means, having mains terminals (5) for connecting the ballast (1) or operating device to a current supply, output terminals (6) for connecting a lamp or light source to the ballast (1) or operating device and a control unit (4) for controlling and/or regulating an operating voltage delivered to the lamp (LA) or light source via the output terminals (6), external control information (Vprog) for programming or configuring the operating behavior of the operating device is delivered to the control unit (4) via a programming input, and stored in a memory (4a) associated with the control unit (4). In accordance with the invention, the programming input is formed by means of the mains terminals (5) and/or the output terminals (6) of the ballast (1) or of the operating device (2), which are connected internally with the control unit (4).
US09131540B2 Image heating apparatus
A temperature detection unit is arranged in a position between a magnetic field generation coil and a magnetic core that lies inside a heat generation member. A cut portion for exposing the temperature detection unit through the magnetic core has a thickness when seen in a cross section in the direction of a magnetic flux.
US09131534B2 Method and apparatus for configuring sounding signals in a wireless communication network
The teachings presented herein propose a separation between the configuration of a sounding signal, and the initialization of the sounding signal. In other words, in at least one example embodiment proposed herein, a base station or other controlling entity separates the selection of sounding signal parameters (sounding signal configuration) and the signaling of that configuration information to a mobile terminal from the Ordering” or other initiation of sounding signal transmission. Thus, a mobile station may be sent sounding signal configuration information and subsequently be commanded (implicitly or explicitly) to begin sounding signal transmissions according to the previously provided configuration information.
US09131531B2 Mobile communication device with multiple wireless transceivers and methods for use therewith
A first wireless transceiver communicates pre-association data via a first wireless network, the pre-association data relating to a second wireless network, wherein the first wireless network supports communication via a first wireless protocol and wherein the second wireless network supports communication via a second wireless protocol that is different from the first wireless protocol. A second wireless transceiver communicates the pre-association data with the first wireless transceiver via a transceiver interface and processes the pre-association data to support an association by the second wireless transceiver with the second wireless network.
US09131527B2 Wireless systems having multiple electronic devices and employing simplified fabrication and matching, and associated methods
A means and method to connect multiple IC chips to a single apparatus where the IC chips may function as a passive system or network in space. The collection of antennae and coupled near field devices form a pool of energy in which multiple devices may be introduced so as to provide a pool of energy and/or to function as a network or networks of devices including IC chips.
US09131523B2 Coexistence management using A-priori time domain information
A user equipment (UE) uses information regarding the timing of scheduling mobile wireless services (MWS) RAT communications to improve MWS and wireless network connectivity (WCN) radio access technology coexistence. To allow sufficient time for an uplink grant to be received by the UE in advance of the scheduled uplink time, an uplink grant may be sent in advance of the scheduled uplink time. In some instances, the UE may receive an indication of scheduled uplink time of the MWS RAT via a physical layer communication. The UE may schedule communications of the WCN RAT based at least in part on the indication of future activity.
US09131520B1 Packet exchange arbitration for coexisting radios
The present specification describes techniques for packet exchange arbitration. In some embodiments, a request is maintained to an arbiter at least until a packet exchange has been communicated and/or at least until a time-sensitive packet is communicated. In some other embodiments, a grant of a request is delayed at least until the communication of an isochronous packet.
US09131515B2 Selecting from among plural channel estimation techniques
A wireless receiver receives reference signals over a wireless link. The wireless receiver calculates a selection indication based on the received reference signals, and the wireless receiver selects from among plural channel estimation techniques based on the selection indication, where the selected channel estimation technique is usable to perform channel estimation of the wireless link.
US09131510B2 Wireless communication methods and apparatus
In an embodiment a wireless relay device comprises a receiver configured to receive signals from at least a first wireless device and a second wireless device, and to extract, from a signal received from the first wireless device, an indication of a path metric for a path from a source node to the first wireless device, and from a signal received from the second wireless device, an indication of a path metric for a path from the source node to the second wireless device; a processor configured to select, using the extracted indications, a path from the source node to the wireless relay device and to determine a path metric for the selected path; a memory configured to store the path metric for the selected path; and a transmitter configured to transmit an indication of the path metric for the selected path to a third wireless device.
US09131508B2 Dynamic resource adjustment for establishing and maintaining a call of interest
Methods, systems and devices are provided for dynamically adjusting mobile communication device resources for maintaining calls on a mobile communication device subject to a lawful intercept. Embodiment methods may include receiving at the mobile communication device an activation input from a remote server for activating a call extender daemon on the mobile communication device. An operating state of an onboard resource of the mobile communication device may be adjusted in response to receiving the activation input. The adjustment of the operating state of the onboard resource increases the likelihood of maintaining an active call on the mobile communication device.
US09131507B2 Method and apparatus for receiving signals
The present invention discloses a method and apparatus for receiving signals, which comprises the followings: receive signals on at least one receiving branch, which comprises at least two reception units, including one data reception unit and one pilot reception unit at least. Said signal refers to a codeword in a transmission codebook; calculate metric value of each codeword in said transmission codebook according to said received signal; obtain the codeword with maximal metric value among all said codewords and the metric value corresponding to this codeword; if this value exceeds threshold value, Determining the codeword corresponding to said maximal metric value; if this value is less than the threshold value, Determining discontinuously-sent DTX. In the present invention, perform joint demodulation of data symbol and pilot symbol to make the demodulation results more reliable; meanwhile; judge whether it is discontinuous transmission based on joint demodulation of data symbol and pilot symbol.
US09131504B2 Method to enable Wi-Fi direct usage in radar bands
A method and system for allowing a client device to establish a direct communications session such as Wi-Fi Direct service using the 5 GHz band. In one embodiment, a client device first establishes a direct communications session, in the 2.4 GHz band with another client device, and then, based on the content used in that service, establishes a 5 GHz service if needed.
US09131500B2 Enabling IPv6 mobility with NAT64
A method for maintaining connectivity between a mobile node and a corresponding node when the mobile node connects to a foreign network, where the foreign network and the home network are Internet protocol version 6 (IPv6) networks but the corresponding node is an Internet protocol version 4 (IPv4) node. The method includes receiving at the home agent node an IPv6 care-of address, determining that the IPv6 care-of address belongs to the foreign network and that the foreign NAT64 node has a prefix to generate virtual IPv6 addresses and sending a prefix binding request message to a home NAT64 node to bind the prefix to the home address of the mobile node for translation between IPv6 and IPv4.
US09131499B2 Method for signaling a subframe pattern for preventing inter-cell interference from occurring in heterogeneous network system and apparatus for the same
A method for setting an almost blank subframe (ABS) pattern in a base station of a wireless communication system is disclosed. The method comprises receiving an ABS bitmap pattern from a neighboring base station; setting the ABS pattern of the base station by repeating the ABS bitmap pattern within a previously set number of radio frames; receiving an offset value indicating an application start point of an updated ABS bitmap pattern and an application start of the updated ABS bitmap pattern from the neighboring base station; and setting the ABS pattern of the base station by repeating the updated ABS bitmap pattern from a start subframe of a specific radio frame indicated by the offset value.
US09131498B2 System and method for adaptive transmission time interval (TTI) structure
Methods and devices are provided for communicating data in a wireless channel. In one example, a method includes adapting the transmission time interval (TTI) length of transport container for transmitting data in accordance with a criteria. The criteria may include (but is not limited to) a latency requirement of the data, a buffer size associated with the data, a mobility characteristic of a device that will receive the data. The TTI lengths may be manipulated for a variety of reasons, such as for reducing overhead, satisfy quality of service (QoS) requirements, maximize network throughput, etc. In some embodiments, TTIs having different TTI lengths may be carried in a common radio frame. In other embodiments, the wireless channel may partitioned into multiple bands each of which carrying (exclusively or otherwise) TTIs having a certain TTI length.
US09131496B2 Direct transition to CELL DCH
The present invention relates to methods and arrangements for reducing the time delay associated with the initialization of a data transfer in a Universal Mobile Telecommunications Systems (UMTS) terrestrial radio access network (UTRAN). A Radio Network Controller (RNC) initiates a data transfer by transmitting a downlink paging message to a User Equipment (UE), wherein the UE is capable of being in the states URA PCH, CELL PCH or CELL DCH. The paging message comprises information for transferring the UE from the URA PCH or the CELL PCH state directly to the CELL DCH state by means of delay reducing information indicated in the paging message.
US09131486B2 Control signal transmission for wireless communication systems
Systems and methodologies are described that facilitate communicating reverse link control information over OFDMA control channel(s) and CDMA control channel(s). Dedicated OFDMA control channel resources can be assigned to mobile device(s). Control information related to one or more logical control channels can be generated by a mobile device. Further, a physical control channel type (e.g., OFDMA control channel or a CDMA control channel) can be selected for sending the control information via the reverse link. For example, control information associated with periodic, logical control channels can be multiplexed and sent over the OFDMA control channel (e.g., utilizing the dedicated OFDMA control channel resources) while control information related to non-periodic, logical control channels can be transmitted over the CDMA control channel.
US09131479B2 Method for mapping logical channel on shared channel
According to the invention data in a number of logical downlink intended for one or more mobile terminals are received in a first mapping unit, where at least a first High Speed Radio Network Temporary identity is allocated to these logical downlink channels addressing a group of mobile terminals for allowing transmission of channel data for reception by mobile terminals. A mobile terminal then reads, from a Broadcast Control Channel, necessary information including a High Speed Radio Network Temporary identity allocated to at least one logical downlink channel, where at least said first identity exists among possible identities. It then listens to a high speed shared control channel for the read identity. In case it detects the identity, the terminal follows a scheduling command, receives data on a high-speed downlink shared channel and processes said data.
US09131473B2 Method, device, and communication system for establishing connection with network management system
The present disclosure relates to the field of communications technologies and discloses a method, a device, and a communication system for establishing a connection with a network management system. The method includes: obtaining, by a relay node, a first IP address of the relay node; obtaining, by the relay node, an IP address of a security gateway by using the first IP address of the relay node; establishing, by the relay node, an IP security tunnel with the security gateway according to the IP address of the security gateway; obtaining, by the relay node, a second IP address of the relay node and an IP address of the network management system through the IP security tunnel; and establishing, by the relay node, a connection with the network management system by using the second IP address of the relay node and the IP address of the network management system.
US09131470B2 Resource allocation in a coexistence system
One embodiment disclosed in the present description relates to a coexistence manager which can adaptively select channels in a coexistence environment between disparate systems with channel use constraints that inherently exist with use of TVWS. Accordingly, the embodiment disclosed in the present description provides a resource allocation method for a manager device, comprising the steps of: receiving a channel allocation request from a first network or device; determining a second network or device for switching channels based on the benefits of each channel or device, if a channel cannot be assigned to the first network or device; switching the channel used by the second network or device to another channel and raising its priority; and assigning the channel used by the second network or device to the first network or device.
US09131468B2 Method of handling resource allocation for MTC and related communication device
A method of performing a random access (RA) procedure for a communication device in a wireless communication system is disclosed. The method comprises receiving first system information transmitted in a first subband resource of at least one subband resource by a network of the wireless communication system when performing a cell search procedure; receiving second system information transmitted in a second subband resource of the at least one subband resource according to the first system information, after performing the cell search procedure; and performing the RA procedure by using the second subband resource of the at least one subband resource according to at least one of the first system information and the second system information.
US09131458B2 Method of controlling base station transmitting power during soft handoff
The method is for sending power control commands in a CDMA cellular radio system from a mobile station to a plurality of base stations with which the mobile station is in soft handoff. The mobile station receiving a signal from each of said base stations determines a power control command based upon the received signals. Such power control command is sent during a plurality of power control groups.
US09131456B2 Transmission control method, mobile station, and communication system
A transmission control method includes a step of selecting transmission control information according to a combination of user data transmitted, via a transport channel, from an upper layer, and a step of transmitting the transmission control information, as well as a physical channel into which two or more transport channels are multiplexed, to a fixed station, the transmission control information including at least transmit power information.
US09131451B2 Method for controlling transmission power, and apparatus for same
A method is described for transmitting signals at a communication apparatus in a wireless communication system supporting a plurality of component carriers. A physical uplink shared channel (PUSCH) with uplink control information (UCI) and a PUSCH without the UCI are simultaneously transmitted using the plurality of component carriers. A predefined transmission power determination scheme is used to determine the transmission power of the PUSCH with the UCI, and determine the transmission power of the PUSCH without the UCI. If a total transmission power of the PUSCH with the UCI and the PUSCH without the UCI exceeds a value corresponding to a maximum transmission power configured for the communication apparatus, the determined transmission power of the PUSCH without UCI is adjusted while maintaining the determined transmission power of the PUSCH with the UCI.
US09131443B2 Portable terminal and communication control method
A mobile terminal according to the present invention includes data analyzer analyzing content that makes up a web page received from a server connected to a network via a base station, display unit displaying the web page, and channel transition controller adjusting the timing to transit to a standby mode which consumes a smaller amount of electric power than in a present mode based on the result of the analysis made by the data analyzer.
US09131440B2 Independent power consumption management in a MIMO transceiver and method for use therewith
An integrated circuit (IC) includes a multi-input multi-output transceiver system that includes a plurality of RF transceivers. Each RF transceiver includes an RF transmitter that transmits a transmit signal at a selected transmit power, based on a transmit power control signal and a corresponding RF receiver for receiving a corresponding one of a plurality of received signals from an external device and for generating a signal strength indication corresponding to each of the plurality of received signals. A processing module generates the transmit power control signal for each RF transmitter based on the signal strength indication of the corresponding RF receiver, and that generates a power mode signal for adjusting a power consumption parameter of each RF transmitter in accordance with the selected transmit power for each RF transmitter.
US09131439B2 Method and apparatus for controlling power at base station in a communication system
A method and apparatus for controlling power of a Base Station (BS) in a wireless communication system are provided, in which a voltage comparator compares an operation voltage of a power control target of the BS with a minimum required voltage for the power control target, and a controller decreases the operation voltage of the power control target by a predefined level, if the operation voltage is higher than the minimum required voltage, and increases the operation voltage of the power control target by a predefined level, if the operation voltage is lower than the minimum required voltage.
US09131437B2 Wireless base station, reference signal supply device, and wireless base station system
A PLL circuit of a wireless base station receives a reference signal for synchronization, transmitted from a GPS unit to generate a synchronizing signal in synchronization with the reference signal. A GPS state management unit transmits state information representing a state of the GPS unit to an EMS as the state information of a device supplying a reference signal, mounted on its own device, according to SNMP that is a standard management protocol.
US09131430B2 Apparatus and method for dynamically allocating radio resource
The invention relates to a communication device and method that dynamically uses frequency resources, and more particularly, to a mobile terminal and a communication method that can dynamically allocate frequencies. The mobile terminal, which can dynamically allocate frequencies includes a communication module including a cognitive engine and a communication system block. The cognitive engine searches frequency bands based on both specific frequency policy and a service chosen by the user and selects a specific frequency band from the searched frequency bands. The communication system block includes a platform block for performing configuration for the selected frequency band and at least one component block for performing data processing based on a specific protocol according tox the configuration of the platform block.
US09131423B1 Method and system for wireless communication setup with threshold distance between wireless communication device and base station
Disclosed is a method and system that involves establishing a communication between a wireless device and a base station notwithstanding, and in response to, a determination that the wireless device is threshold far away from the base station. When the base station or its supporting network infrastructure determines that the device is threshold far away from the base station, the base station will simultaneously establish the communication via the base station and at least one other base station. Once adequate communication then occurs through the other base station, the first base station will be dropped from the communication, allowing the communication to proceed though the other base station.
US09131419B2 Systems and methods for inter-radio access technology (RAT) mobility
Methods and apparatus for providing inter-RAT mobility between 2G/3G and 4 networks are described. A UE camped or connected to a GERAN or UTRAN network may be configured to move, either directly or through network-controlled functions, to an LTE network to perform a data call. The UE may then return to a 2G/3G network.
US09131413B2 Method and apparatus for configuring radio access functionality of a wireless communication unit
A method for configuring radio access functionality of a wireless communication unit within a wireless communication network, the method comprising sending to the wireless communication unit an indication of a required radio access protocol version to which the wireless communication unit is to be reconfigured.
US09131402B2 Methods, systems, and media for detecting usage of a radio channel
Methods, systems, and media for detecting usage of a radio channel are provided. In some embodiments, methods for detecting usage of a radio channel are provided, the methods comprising: collecting noise samples on the radio channel from a radio receiver; determining a noise empirical cumulative distribution function using a hardware processor; collecting signal samples on the radio channel from the radio receiver; determining a signal empirical cumulative distribution function using a hardware processor; calculating a largest absolute difference between the noise empirical cumulative distribution function and the signal empirical cumulative distribution function using a hardware processor; and determining that the radio channel is being used when the largest absolute difference is greater than a threshold using a hardware processor.
US09131400B2 Method and apparatus for inter-RAT integration
A method comprises off-loading data traffic from user equipment in a coverage area of a cell from a first band to second band. The off-loading comprises building a probability distribution function of a transmit configuration for power levels of sub-bands for first bands and second bands in the cell and updating the probability distribution function being configured at an end of a selected time interval.
US09131396B2 Measurement of field reliability metrics
A system that incorporates teachings of the subject disclosure may include an access segment of a mobility network in which routers receive network traffic data from base transceiver stations, forward the network traffic data by way of aggregation routers, originate probe packets directed to a targeted one of the base transceiver station and the aggregation router to determine, by way of an expected reply to each probe packet, reachability of the targeted one of the base transceiver station or the aggregation router. A change from reachability to unreachability of the targeted one of the base transceiver station or the aggregation router is determined to be an indication of service impacted outage. Determined service impacted outages are logged. Reliability metrics, such as average uptime, are computed from reachability status to quantify the impact of service level outages perceptible by the mobile communication devices. Other embodiments are disclosed.
US09131395B2 Acknowledgment and/or receiver recovery mechanisms for scheduled responses within multiple user, multiple access, and/or MIMO wireless communications
Acknowledgment and/or receiver recovery mechanisms for scheduled responses within multiple user, multiple access, and/or MIMO wireless communications. Explicit scheduling information is provided from a first wireless communication device (e.g., an access point (AP), a transmitting wireless communication device) to a number of other wireless communication devices (e.g., wireless stations (STAs), receiving wireless communication devices) directing those other wireless communication devices a manner by which responses (e.g., acknowledgments (ACKs), block acknowledgments (BACKs), training feedback frames, etc.) are to be provided to the first wireless communication device there from. Such direction may include the order, timing, cluster assignment, etc. by which each respective wireless communication device is to provide its respective response to the first wireless communication device. In the event of the first wireless communication device failing to receive at least one response from at least one of the other wireless communication devices, various communication medium recovery mechanisms may be performed.
US09131391B2 Dynamic channel selection algorithms for interference management in WIFI networks
A method of dynamically adjusting Wi-Fi parameters of a plurality of access points (APs) is disclosed. Reports from the plurality of APs are received through an interface. A conflict graph is created by a processor. Creating the conflict graph includes creating a plurality of vertices of the conflict graph, each vertex corresponding to one of the plurality of APs. Creating the conflict graph further includes determining that there is a conflict between at least some of the pairs of APs based at least in part on the received reports. Creating the conflict graph includes connecting an edge between each of the at least some of the pairs of APs. The conflict graph is stored in a memory.
US09131390B2 Optimization of transmission control protocol (TCP) connections in a wireless network
Network parameters implemented in a number of network devices may be optimized. In one implementation, a device may receive values for a network parameters, the network parameters including network parameters associated with devices in a network. At least a first portion of the network parameters may relate to traffic control in transmission control protocol (TCP) sessions in the network and at least a second portion of the network parameters may relate to data transmission in a radio access interface in the network. The device may further receive values for performance indicators that define a performance of one or more aspects of the network. The device may further modify one or more of the network parameters based on the received values for the network parameters and based on the received performance indicators, to optimize performance of the network with respect to the performance indicators.
US09131388B2 Wireless communications method and apparatus
A method of relaying a signal in a wireless communications network including a plurality of wireless devices is performed by at least one of said wireless devices to relay a signal in a communication path between one of said plurality of wireless devices and another one of said wireless devices, wherein said at least one of said wireless devices includes a power amplifier for amplifying said signal, the method including receiving a signal from said one of said plurality of wireless devices, determining a peak-to-average power ratio of said received signal under a plurality of predetermined relay modes, determining a back-off value associated with said power amplifier, selecting a mode of relaying said signal from said plurality of predetermined relay modes based on said determined peak-to-average power ratio and said determined back-off value, and transmitting said signal to said another one of said plurality of wireless devices using said selected mode.
US09131387B2 Transmission power determination method, communication device and program
There is provided a method for determining an acceptable transmission power for a second communication service making secondary usage of a spectrum assigned to a first communication service, comprising the step of determining the acceptable transmission power based on quality of a radio signal required in the first communication service, an interference level or a noise level in the first communication service, and a path loss on a communication path about one or more secondary usage node that transmits a radio signal of the second communication service.
US09131385B2 Wireless network based sensor data collection, processing, storage, and distribution
In embodiments of the present disclosure, improved capabilities are described for a sensor platform in a wireless network, where optimization servers utilizing publish-subscribe broker services are provided within the wireless network to provide conferenced connectivity between sensor devices and communicating entities.
US09131384B2 Method and apparatus for notifying a node in a multi-node system
The present description relates to a method for notifying at least one node being used from among a plurality of nodes in a multi-node system including the plurality of nodes and a base station for controlling the plurality of nodes, wherein the method comprises a step in which a terminal determines, from the table preemptively shared with the base station, an index for indicating at least one node to be notified; and a step in which the terminal performs communication with the base station using the determined index.
US09131381B1 Mobile device auto wipe
A mobile computing device may automatically determine an occurrence of a security event associated with the device, and automatically erase all software and data on the device. The security event may be the mobile computing device being unlocked and away from a trusted location or user associated with the device, or the device moving a pre-determined distance over a pre-determined amount of time while unlocked, or a user performing an incorrect touch gesture to unlock the mobile computing device, or entry of an incorrect password a pre-determined consecutive number of times. The mobile computing may display a visual cue to the user to prompt the user to perform the incorrect touch gesture. Software and data on the mobile computing device may be automatically erased without receiving instructions from another computing device, or may be erased when the mobile computing device establishes a network connection with another computing device.
US09131377B2 Method and apparatus for unlocking operating system
Embodiments of the present invention provide a method and an apparatus for unlocking an operating system, which are used to unlock the system with personal information data when a user forgets a password, thereby increasing a probability of successful unlocking of the user. The method of the embodiment of the present invention includes: when a user fails in unlocking the system via an unlock pattern in an unlocking interface for pattern unlocking, displaying an unlocking interface for personal information authentication, and matching personal information input by the user with personal information pre-stored in a local database.
US09131376B2 Proximity-based dynamic vehicle navigation
Various examples are disclosed of how to leverage technology in a vehicle to provide various services in a convenient manner. For example, the pairing of the portable device with the on-board computer of the vehicle may be utilized as a level of authorization to provide certain services in a more automated and/or convenient way to the vehicle driver or other occupant of the vehicle, such as by authenticating wireless transactions with entities external to the vehicle using device pairing technology, and by modifying vehicle navigation routes to include suggested nearby points of interest that may be determined to be of particular value to a vehicle occupant.
US09131375B2 Wireless communication system, communication control method, and base station
A wireless communication system includes a first base station and a second base station that respectively communicate with a mobile station by using a wireless resource. The first base station includes a resource control unit that controls allocation of the wireless resource to the second base station. The second base station includes a communication unit that communicates with the mobile station by using the wireless resource allocated from the first base station.
US09131369B2 Protection of private information in a client/server automatic speech recognition system
A mobile device is adapted for protecting private information on the mobile device in a hybrid automatic speech recognition arrangement. The mobile device includes a speech input component for receiving a speech input signal from a user. Additionally, the mobile device includes a local ASR arrangement for performing local ASR processing of the speech input signal and determining if private information is included within the speech input signal. A control unit on the mobile device obscures private information in the speech input signal if the local ASR arrangement identifies information within a speech recognition result as private information. The control unit releases the speech input signal with the obscured private information for transmission to a remote server for further ASR processing.Results from the remote server's ASR processing are integrated and combined with results from local ASR processing to display information on the mobile device.
US09131359B2 Method for remotely controlling portable terminal and system therefor
The present invention relates to a remote control of a portable terminal, and more particularly, to a method for remotely controlling functions of a portable terminal, and a system thereof. A method for remotely controlling a function of a portable terminal includes receiving a request for remote control of at least one function of the portable terminal, setting up the requested at least one function for remote control, determining whether an event corresponding to the set up function is generated and performing the set up function if the event is generated.
US09131356B2 System and method for administration and operation of one or more mobile electronic communications devices
A mobile electronic communications device includes a housing, a memory, a data entry mechanism, a display for visual data, at least one wireless transceiver configured to transmit and receive electromagnetic signals conforming to a plurality of wireless signaling protocols, and a controller. The controller is communicatively connected to the memory, data entry mechanism, and display; and is configured to send and receive data using the at least one wireless transceiver. The controller detects available wireless networks using at least one of the plurality of wireless signaling protocols, compares network identifications of available wireless networks to a predetermined list of network identifications ordered by preference, establishes a wireless network connection with an available wireless network having a network identification corresponding to a most preferred network identification in the predetermined list of network identifications, and executes an authentication process in response to establishing the wireless network connection.
US09131354B2 Method for updating terminal group identifier in machine-to-machine communication
Disclosed is a method for a terminal, which is in an idle state in a wireless access system that supports machine-to-machine (M2M) communication, updating an M2M group identifier (MGID), which identifies a multicast service flow that is shared by a group of M2M terminals inside an M2M group zone. The method can comprises the steps of: receiving from a first base station the MGID and the M2M group zone identifier of the first base station; receiving from a second base station an M2M group zone identifier of the second base station; requesting from the second base station an MGID update when the M2M group zone identifier of the second base station is different from the M2M group zone identifier of the first base station; and updating the MGID on the basis of a new MGID that is transmitted from the second base station as a response to the request.
US09131353B2 Apparatus, system and method of setting up an application service platform (ASP) peer to peer (P2P) group
Some demonstrative embodiments include apparatuses, systems and/or methods of setting up an Application Service Platform (ASP) Peer-to-Peer (P2P) persistent group. For example, an apparatus may include a first ASP to communicate with a second ASP to setup one or more ASP-P2P groups over a wireless communication link, the first ASP is to form each ASP-P2P group only as an ASP-P2P persistent group extendable over a plurality of distinct sessions, the first ASP is to store credentials of the ASP-P2P persistent group for use during the sessions.
US09131347B2 Utilizing a pressure profile to determine a location context identifier
Example methods, apparatuses, or articles of manufacture are disclosed herein that may be utilized, in whole or in part, to facilitate or support one or more operations or techniques for utilizing a pressure profile to determine a location context identifier (LCI) for use in or with a mobile communication device.
US09131342B2 Location-based categorical information services
A selection of a category of interest and location information is used to determine categorical information that is provided to a device. In some implementations, the device includes a touch-sensitive display and presents the categorical information on a map using an indicator. In some implementations, the categorical information can be shared and/or updated by others.
US09131340B2 Location update processing method and device
A method includes, when a UE enters a first core network device and performs a location update, determining, by the first core network device and at least according to that a timer does not time out, that context information of the UE is available, and sending, by the first core network device, to a second core network device, a location update request that includes information that the context information of the UE is available. The method further includes executing, by the first core network device, the location update at least according to saved context information of the UE. The timer is sent to the first core network device by the second core network device before the UE enters the first core network device and when the UE leaves the first core network device and performs the location update. Alternatively, the timer is saved in the first core network device in advance.
US09131336B2 System and method for facilitating short-range wireless communications between a mobile wireless device and an auxiliary system
The present invention relates to a system and method for facilitating short-range wireless communications between a mobile wireless device and an auxiliary device. The wireless device includes a short-range transceiver for communicating with an auxiliary device; a signal module for providing a mode control signal; and, a control module for controllably shifting a short-range transceiver between a power saver mode and a search mode based on the mode control signal received from the signal module. When in the search mode, the short-range transceiver is operable to search for the auxiliary device to communicate therewith. When in a power saver mode, the short-range transceiver is not operable to search for the auxiliary device.
US09131335B2 Method, apparatus, and computer program product for management of connected devices, such as in a wireless docking environment
Method, apparatus, and computer program product embodiments enable a wireless docking center device to manage one or more wireless and/or wired peripheral devices on behalf of a wireless dockee device. Example embodiments of the invention include wireless docking management of peripheral devices, power management in wireless docking, intelligent and automatic connection activation in wireless docking, notification based on user proximity to a peripheral device in wireless docking, and redirect data transmission between peripheral devices in wireless docking. Wireless docking is mentioned as example herein, but similar solutions may also be applied to other connected device environments.
US09131334B2 Method and system for bluetooth communication
Disclosed are a Bluetooth communication method and system which enable a Bluetooth device to be connected to other terminals without a pairing process and data to be transmitted through Bluetooth communication when the Bluetooth device is paired with any of a plurality of terminals having the same device information. The Bluetooth communication method includes receiving, by a receiving unit in a central communication server, communication information from a first terminal when the first terminal and a Bluetooth device are paired, transmitting, by a transmitting unit in the central communication server, the communication information to a second terminal having the same device information as the first terminal, and establishing, by the second terminal, a communication channel with the Bluetooth device, without the pairing process, on the basis of the received communication information.
US09131332B2 Method of providing call control information from a mobile phone to a peripheral device
The systems, methods, and devices of the various embodiments provide call control information from a mobile phone to another device by moving the functionality enabling the separation of call control commands from audio data off the mobile phone. The various embodiments handle the separation of call control commands from audio data at an ear piece or other peripheral device, such as a personal hub, which is part of a multiple subscriber device system. The various embodiments enable the standard Bluetooth® Hands-Free Profile to be used by a multiple subscriber device system to interact with a mobile phone.
US09131331B2 Device discovery with privacy support
Systems, methods, and devices are directed to wireless proximate-based communications with privacy support. A first wireless communication device is configured to discover and wirelessly communicate with one or more proximately-located wireless devices. The first wireless communication device includes logic configured to generate a temporary transformed address and expiration time and to format the temporary transformed address and expiration time into a packet and a communications module configured to transmit the packet directly to the one or more proximately-located wireless devices during discovery. The first wireless communication device is capable of exchanging information directly with the one or more proximately-located wireless devices based on the transformed address, until the expiration time has lapsed.
US09131328B2 Application of the invoke facility service to restrict invocation of compound wireless mobile communication services: division 1—formation of restricted spatial boundaries
This invention provides a mechanism for invocation of wireless mobile terminal (Smartphone) apps according to spatial events. The spatial events relate to either entering or being within or exiting or being outside of a physical space. For planes, the spatial boundary may be a circle or the perimeter of an arbitrary polygon. For a three dimensional space, the spatial boundary may be a spherical surface or the surface of an arbitrary polyhedron. Spatial parameters, that identify a boundary, are provided by a Smartphone app builder to an interactive compiler for defining a spatial region. The algorithms for doing so are provided herein. The name of the spatial configuration is afterwards inserted within an Invoke facility service's Boolean expression by the builder of an Invoke facility service. The builder defines which manner of spatial event activity is to be utilized within the Boolean expression.
US09131324B2 Optimizing operational control of a hearing prosthesis
A method for operating a hearing prosthesis is provided. A plurality of settings are provided, each setting providing a different operating functionality for the hearing prosthesis suitable for different situations. A signal analysis is executed on input signals to the hearing prosthesis. The signal analysis monitors characteristics of a current situation to detect any change and, in the case of detecting change, classifies the current situation into one of a plurality of predefined states. The suitability of the settings is compared with the determined state. One or more optimal choice(s) of setting(s) is identified for the current situation. The one or more optimal choice(s) of setting(s) is presented to a user. The user is then allowed to make a selection from the presented choice(s) of setting(s). If a selection is received from the user, the selected setting is executed. A hearing prosthesis is also provided.
US09131320B2 Audio device with a voice coil channel and a separately amplified telecoil channel
A portable audio device has a voice coil audio signal processor in which a desired audio content signal is combined with an anti-noise signal produced by an active noise cancellation block. A voice coil amplifier receives a volume setting and is coupled to an output of the voice coil audio signal processor. A speaker is coupled to an output of the voice coil amplifier. In addition, a telecoil audio signal processor also receives the desired audio content, and feeds a telecoil amplifier that receives a telecoil coupling strength setting, followed by a telecoil. Other embodiments are also described and claimed.
US09131318B2 Method and system for providing hearing assistance to a user
A method for providing hearing assistance to a user by capturing input audio signals; estimating a speech level of the input audio signals and an ambient noise level of the input audio signals; applying a gain model to the input audio signals to transform the input audio signals into filtered audio signals, wherein, for a each ambient noise level, the gain varies as a function of the speech level and wherein the function varies according to the ambient noise level changing the ratio of the gain at low speech levels and at high speech levels as a function of the ambient noise level; wirelessly transmitting the filtered audio signals to a receiver unit forming or being connected to a user hearing stimulator, the stimulator being worn at or in the user's ear; and stimulating the user's hearing by the stimulator according to audio signals supplied by the receiver unit.
US09131315B2 MEMS microphone with a built-in textile material protecting screen
A MEMS microphone with a built-in textile material protecting screen comprises a microphone body having an opening thereat is arranged a textile material protecting screen which is built-in in the microphone body, during the production phase of the MEMS device called “packaging”.
US09131308B2 Passive audio ear filters with multiple filter elements
There is disclosed a passive acoustical filter including two or more filter elements coupled between an ambient and a listener's ear, each of the filter elements selected from the group consisting of a low pass filter element, a high pass filter element, a band reject filter element, and a band pass filter element.
US09131307B2 Noise eliminating device, noise eliminating method, and noise eliminating program
Provided is a noise eliminating device that includes: a signal calculator that calculates a difference signal between a signal of one channel out of a plurality of signals input from a plurality of channels and a signal of another channel; a variable filter unit that processes and outputs the signals of channels; an adaptive filter unit that operates by receiving a composite signal of the difference signal and another signal as an input signal; and a unit that calculates an error signal between an output signal of the adaptive filter unit and a signal having correlation with the another signal being set as a desired signal. Characteristics of the adaptive filter are changed by using the error signal. Further, characteristics of the variable filter are changed in accordance with a change in the characteristics of the adaptive filter.
US09131306B2 Apparatus including means for connecting to one or more outer speakers as well as means for detecting such a connection
An audio appliance includes two external connections for connection to external loudspeakers, and includes means for establishing an electrical signal between the external terminals that is representative of an audio source in order to inject an excitation electric current into each external loudspeaker. Means are provided for incorporating a component at a “detection” frequency that is situated outside the audible spectrum in the electrical signal that is established between the external terminals, together with means for detecting an electric current flowing between the external terminals and having a frequency corresponding to the detection frequency. This is applicable in particular to systems comprising a mobile appliance and a fixed docking station incorporating a woofer and designed to receive the mobile appliance.
US09131305B2 Configurable three-dimensional sound system
A method and a system for simultaneously generating configurable three-dimensional (3D) sounds are provided. A 3D sound processing application (3DSPA) in operative communication with a microphone array system (MAS) is provided on a computing device. The MAS forms acoustic beam patterns and records sound tracks from the acoustic beam patterns. The 3DSPA generates a configurable sound field on a graphical user interface using recorded or pre-recorded sound tracks. The 3DSPA acquires user selections of configurable parameters associated with sound sources from the configurable sound field. The 3DSPA dynamically processes the sound tracks using the user selections to generate a configurable 3D binaural sound, surround sound, and/or stereo sound. The 3DSPA measures head related transfer functions (HRTFs) in communication with a simulator apparatus that simulates a human's upper body. The 3DSPA generates the binaural sound by processing the sound tracks with the HRTFs based on the user selections.
US09131301B2 Speaker enclosure and method for fabricating the same
The invention relates to a speaker enclosure and a method for fabricating the same. The speaker enclosure comprises a main housing, a top cover, and a bottom plate. The main housing fabricated by a molding process and having a continuous side wall, end faces, and an inner space, wherein, a plurality of ribs are formed on the inner surface of the continuous side wall, so that the inner surface is an irregular surface. Therefore, the reflected direction of sound waves generated by a speaker unit in the inner space will be changed and the amplitude of sound waves will be decreased by an irregular surface formed in the inner surface of the continuous side wall. As the result, standing waves and echoes mixing with original sound waves may be eliminated.
US09131299B2 Electronic device
Provided is an electronic device 1, including: a piezoelectric element 30; a panel 10 configured to support the piezoelectric element 30; and a housing 60 configured to hold the panel 10 and conduct a vibration through the panel 10, the panel 10 generating air-conduction sound and vibration sound that is transmitted by vibrating a part of a human body. The housing 60 includes a first housing portion 62 and a second housing portion 61 located inward of the first housing portion 62, and rigidity-reinforcing portions (63, 150; 64, 160; 65, 66, 170) are disposed between the first housing portion 62 and the second housing portion 61 for improving rigidity of the housing 60.
US09131298B2 Constrained dynamic amplitude panning in collaborative sound systems
In general, techniques are described for performing constrained dynamic amplitude panning in collaborative sound systems. A headend device comprising one or more processors may perform the techniques. The processors may be configured to identify, for a mobile device participating in a collaborative surround sound system, a specified location of a virtual speaker of the collaborative surround sound system and determine a constraint that impacts playback of audio signals rendered from an audio source by the mobile device. The processors may be further configure to perform dynamic spatial rendering of the audio source with the determined constraint to render audio signals that reduces the impact of the determined constraint during playback of the audio signals by the mobile device.
US09131296B2 Auto-configuring audio output for audio performance and fault detection
An audio system has a connector with a signal pin that interfaces the audio system with an external device. An audio integrated circuit has a digital to analog converter (DAC) and an audio power amplifier having an input coupled to an output of the DAC and an output coupled to an output pin of the audio integrated circuit. Data storage contains stored instructions that program a processor to select an audio output mode of operation namely line-out mode or headphone mode. A configurable output conditioning circuit is coupled between the output pin of the audio integrated circuit and the signal pin of the connector. The conditioning circuit changes the output impedance that is presented at the signal pin, under control of the programmed processor when selecting the audio output mode of operation. Other embodiments are also described and claimed.
US09131295B2 Multi-microphone audio source separation based on combined statistical angle distributions
Systems, methods, and computer media for separating audio sources in a multi-microphone system are provided. A plurality of audio sample groups can be received. Each audio sample group comprises at least two samples of audio information captured by different microphones during a sample group time interval. For each audio sample group, an estimated angle between an audio source and the multi-microphone system can be estimated based on a phase difference of the samples in the group. The estimated angle can be modeled as a combined statistical distribution that is a mixture of a target audio signal statistical distribution and a noise component statistical distribution. The combined statistical distribution can be analyzed to provide an accurate characterization of each sample group as either target audio signal or noise. The target audio signal can then be resynthesized from samples identified as part of the target audio signal.
US09131293B2 Magnetic assembly for speaker
A magnetic assembly for a speaker is disclosed. The magnetic assembly includes a yoke, a magnet module installed on the yoke, and a pole module mounted on the magnet module. The magnet module includes a main magnet, a first secondary magnet and a second secondary magnet, the pole module includes a main pole plate, a first secondary pole plate and a second secondary pole plate. The first secondary pole plate includes a first pole protrusion extending perpendicularly from an edge thereof, and the second secondary pole plate includes a second pole protrusion extending perpendicularly from an edge thereof. The first pole protrusion and the second pole protrusion are located facing two opposite side walls of the main magnet respectively.
US09131291B2 Audio recording and playback device, and power feed method for audio recording and playback device
An audio recording and playback device, of the present invention, capable of recording and playing back audio, comprises an audio input section for converting audio input during an audio recording operation into an electrical audio signal, a power feed section for carrying out power feeds to the audio input section by means of a balanced transmission line, an amplifier section for amplifying the audio signal, a boost section for generating a power feed voltage to be applied to the balanced transmission line and outputting to the power feed section, a output voltage changing section for carrying out control to vary the output voltage of the boost section, and a control section for controlling the power feed voltage of the power feed section by controlling the power feed section and the output voltage changing section.
US09131290B2 Audio coding device, audio coding method, and computer-readable recording medium storing audio coding computer program
An audio coding device includes a time frequency transform unit that, with respect to each of a plurality of channels included in an audio signal, generates a time frequency signal indicating frequency components at each time by performing a time frequency transform on a signal of the channel; a transient detection unit that detects a transient with respect to each of the plurality of channels so as to obtain a transient detection time; a transient time correction unit that, when a difference in transient detection times between an early detection channel in which the transient detection time is earliest and a late detection channel that is a channel other than the early detection channel among the plurality of channels is within a range in which the transient; a grid determination unit that, with respect to each of the plurality of channels, and a coding unit that codes.
US09131287B1 System and method of processing management frames
A system and method of processing management frames implement a switching strategy is disclosed. In one embodiment, a method of processing frames received in a network switch comprises identifying control frames from the received frames, wherein a control frame includes instruction messages, and identifying non-control frames that include data traffic. For identified control frames, the control frames are modified by inserting a value for an EtherType within the control frame. The value of the EtherType is not inserted within the non-control frames. The method transmits the frames to a central processing unit (CPU) or other frame processing device within the network switch wherein the CPU is configured to identify the control frames from the non-control frames by the value of the EtherType in the frames.
US09131285B2 Authoring system for IPTV network
In an embodiment, a system and method permit an IPTV subscriber to display on a channel of an IPTV network video data from a subscriber video database. The system may include, in addition to the IPTV network and the subscriber database, an IPTV server and an IPTV set top box. The IPTV set top box is configured to receive commands causing the IPTV set top box to retrieve video data from an IPTV subscriber database, display the video data on an IPTV display unit; and to transmit the video data over an IPTV network to an IPTV server. The IPTV server is configured to transmit the video data from the IPTV server over the IPTV network such that the video data is displayable on a channel of the IPTV network.
US09131282B2 Systems and methods for selecting television advertisements for a set-top box requesting an advertisement without knowing what program or channel is being watched
A computer system automatically identifies, in response to receipt of first electronic data indicating selected advertisements are desired for a set-top box, certain television programs/channels that permit or desire selected advertisements, and automatically makes available to a device a set of selected television advertisements. The programs/channels are identified using second electronic data. The programs/channels are available for viewing in a time slot during which the first electronic data was received. Each selected advertisement corresponds to an identified television program/channel. The device has access to third electronic data indicating which program/channel is currently being presented via the set-top box, so that a selected television advertisement can be presented via the set-top box while the corresponding program/channel is being presented. The computer system selects and makes available the first set of television advertisements without access to the third electronic data.
US09131280B2 Customizing the display of information by parsing descriptive closed caption data
The display of information supplied from a remote source is customized. Profile data identifying user preferences or display characteristics associated with a user's display device is transmitted to the remote source. Descriptive closed caption data disposed in a predetermined location in the data structure of the information is received from that remote source. The descriptive closed caption data is parsed from the received information; and the user's preference or display characteristic is recognized from the parsed data. The parsed data is used to control the user's display device, thereby displaying the supplied information in accordance with the user's preference or in accordance with the particular display characteristics of the user's display device.
US09131279B2 Preparing video data in accordance with a wireless display protocol
In general, techniques are described for preparing video data in accordance with a wireless display protocol. For example, a portable device comprising a module to store video data, a wireless display host module and a wireless interface may implement the techniques of this disclosure. The wireless display host module determines one or more display parameters of a three-dimensional (3D) display device external from the portable device and prepares the video data to generate 3D video data based on the determined display parameters. The wireless interface then wirelessly transmits the 3D video data to the external 3D display device. In this way, a portable device implements the techniques to prepare video data in accordance with a wireless display protocol.
US09131278B2 System and method for layered delivery of media content quality
A method in a server for providing various Internet Protocol television signal qualities involves an IPTV signal having a first signal quality that is transmitted over a first network connection to a first device. A request to receive the IPTV signal over a second network connection at a second device with the IPTV signal having a second signal quality is received. A determination is made that the second network connection has sufficient bandwidth to transmit the IPTV signal at the second signal quality, and that the second device is capable of receiving IPTV signal. The transmission of the IPTV signal over the first network connection to the first device is ended. An endpoint for the transmission of the IPTV signal to the first device is determined. The IPTV signal is transmitted over the second network connection to the second device at the second signal quality beginning at the determined endpoint.
US09131275B2 Managing video-on-demand in a hierarchical network
Technologies manage video-on-demand (VoD) for a set of video files stored in a hierarchical network comprising a plurality of nodes, one or more of the plurality of nodes being user nodes, the user nodes connected to one or more of the plurality of parent nodes, and one or more of the plurality of parent nodes storing a video file previously requested by a user node, the method comprising, for a user node, periodically ranking a video file from the set of video files wherein the ranking is based on separation between a parent node in the network storing the video file and the user node, and interest of the user node for the video file; and on receiving a request for the VoD, providing a list of the set of video files and recommending one or more video files having a predefined ranking.
US09131271B2 Systems and methods for real-time adaptation of multimedia data
A computer-implemented method for real-time adaptation of multimedia data. A first multimedia stream is monitored. A determination is made as to whether an attribute of the first multimedia stream satisfies a predefined threshold. When the attribute of the first multimedia stream satisfies the predefined threshold a request is made to a switch from the first multimedia stream to a second multimedia stream. When the data packet from the second multimedia stream is received, transmission of the first multimedia stream is terminated. The data packet from the second multimedia stream is marked as a splicing point. When the value of the timestamp of the data packet from the second multimedia stream is determined in relation to the value of the timestamp of the data packet from the first multimedia stream, transmission of the second multimedia stream is initiated.
US09131270B2 Simulcast resolution in content matching systems
Example methods disclosed herein to identify media sources include determining whether a first time difference between a first meter signature and a second meter signature associated with presented media is equivalent to a second time difference between a first reference signature determined to match the first meter signature and a second reference signature determined to match the second meter signature, the first and second reference signatures being associated with a first one of a plurality of media sources. Such example methods also include, in response to determining that the first time difference and the second time difference are equivalent, appending the second reference signature to a first tracking segment associated with the first one of the media sources to cause a first time length associated with the first tracking segment to be increased based on at least a respective timestamp associated with the second reference signature.
US09131265B2 Method and system for providing satellite television service to a premises
Methods and systems for providing satellite television service to a premises may comprise receiving satellite television signals utilizing a satellite dish, converting received satellite signals to internet protocol (IP) signals, and wirelessly communicating the IP signals into a premises to which the satellite dish corresponds. The IP signals may, for example, conform to a multimedia over cable alliance (MoCA) standard or a IEEE 802.11x standard. The wirelessly communicating may comprise magnetic coupling. The received satellite signals may, for example, be converted to IP signals utilizing an IP low-noise block downconverter (IP-LNB) which may comprise full-band capture receivers. The wireless communication of the IP signals may, for example, be within a wireless network of the dwelling or may be independent of a wireless network of the dwelling. The wirelessly communicated IP signals may be beam-formed and may be communicated wirelessly over one or more industrial, scientific, and medical (ISM) bands.
US09131261B2 Apparatus and method for automatic conversion of content address and associated action thereof for social television sharing
An information processor includes a receiver configured to receive, from a first device, a response information request including content identification information for identifying a content in a network; an extraction portion configured to extract a plurality of element information pieces included in the content identification information; a storage to store therein each of conditions for a first element information piece among the plurality of element information pieces, and a response information piece in association with each other; and a generator configured to generate a response message including the response information piece stored in association with a condition that the first element information piece extracted by the extraction portion satisfies among the conditions for the first element information piece stored in the storage portion.
US09131256B2 Method and apparatus for synchronizing content playback
An approach for facilitating the playback of content concurrently on multiple devices is described. A time reference associated with a first device is provided to a synchronization platform for corresponding to playback of content on the first device. The synchronization platform also receives a request from a second device to synchronize concurrent playback of a version of the content on the second device. Timing information is generated for transmission to the second device in response to the request for enabling the second device to playback its version of the content in synchronization with that of the first device.
US09131254B2 Cross layer coding for satellite mobile TV broadcast method and apparatus
Methods and apparatus providing error protection in multicast-broadcast service by encoding multimedia content according to a first protocol to provide a plurality of distinct video streams, coding each of the distinct video streams using respective coding protocols, wherein each coding protocol has associated with it corresponding descriptors and coefficients, and multiplexing the coded video streams toward a wireless network.
US09131252B2 Transmission of 3D models
A method and an apparatus for transmitting a 3D model associated to stereoscopic content are described, and more specifically a method and an apparatus for the progressive transmission of 3D models. Also described are a method and an apparatus for preparing a 3D model associated to a 3D video frame for transmission and a non-transient recording medium comprising such a prepared 3D model. The 3D model is split into one or more components. It is then determined whether a component of the one or more components is hidden by other 3D content. For transmission those components of the 3D model that are not hidden by other 3D content are transmitted first. The remaining components of the 3D model are transmitted subsequently.
US09131249B2 Apparatus for encoding moving images to minimize an amount of generated code
According to one embodiment, a moving image encoding apparatus includes a calculation unit, a selection unit, and a compression unit. The calculation unit calculates, for each unit of processing, amounts of code using plural variable length compression modes, the variable length compression modes having compression rates different from each other. The selection unit selects a compression mode in which an accumulated amount of code is smaller than or equal to a predetermined amount of code, the compression mode being selected from the variable length compression modes and a fixed length compression mode on the basis of the amounts of code calculated for the variable length compression modes and an amount of code obtained when the image data is compressed by the fixed length compression mode. The compression unit compresses the unit of processing of image data by the compression mode selected and generates compressed data.
US09131247B2 Multi-view video coding using scalable video coding
There are provided methods and apparatus for stereoscopic video coding using scalable video coding. A scalable video encoder includes an encoder for encoding at least two views corresponding to multi-view video content by, encoding a particular view of the at least two views as a base layer, and encoding each of at least one other view of the at least two views as an enhancement layer using a prediction from a lower layer corresponding to at least one of the particular view and the at least one other view. The at least two views are encoded based on a selection from among at least two of temporal, spatial, and signal to noise ratio scalability techniques.
US09131245B2 Reference picture list construction for video coding
Techniques are described related to constructing reference picture lists. The reference picture lists may be constructed from reference picture subsets of a reference picture set. In some examples, the techniques may repeatedly list reference pictures identified in the reference picture subsets until the number of entries in the reference picture list is equal to the maximum number of allowable entries in the reference picture list.
US09131238B2 System and method for lossy source-channel coding at the application layer
A source channel encoder, source channel decoder and methods for implementing such devices are disclosed herein. The source channel encoder includes a linear transform encoder configured to generate a plurality of source components. A successive refinement quantizer is configured to generate a plurality of bit planes based on the source components. A systematic linear encoder configured to map the bit planes into channel-encoded symbols. The linear transform encoder may be configured to apply a Discrete Cosine Transform (DCT) or a Discrete Wavelet Transform (DWT). The linear transform encoder may be configured for differential encoding.
US09131236B2 Code amount control method and apparatus
A code amount control method used in a video encoding method for performing code amount control by estimating a generated code amount for an encoding target picture. The control method includes steps of computing a feature value of the encoding target picture and stores the value into a storage device; extracting a feature value of a previously-encoded picture stored in the storage device and used for generated code amount estimation; comparing the feature values of the encoding target picture and the previously-encoded picture; and a step performed according to a result of the comparison. If it is determined that difference between both feature values is larger than a predetermined criterion value, the amount of code generated for the encoding target picture is estimated using no result of encoding of the previously-encoded picture, and otherwise the relevant generated code amount is estimated based on a result of the encoding.
US09131234B1 Signaling signed band offset values for sample adaptive offset (SAO) filtering in video coding
A method for signaling sample adaptive offset (SAO) band offset syntax elements in a video encoder is provided that includes receiving a plurality of band offset syntax elements, entropy encoding an absolute value of a magnitude of each band offset syntax element in a compressed video bit stream, and entropy encoding a sign of each non-zero band offset syntax element in the compressed video bit stream following the absolute values of the magnitudes.
US09131225B2 Video display apparatus and video display method
A video display apparatus can adjust the parallax level of stereoscopic video images in accordance with the video image size and allows a user to make further parallax adjustment. The video display apparatus acquires the video image size of the stereoscopic video images, sets a default value of a depth adjustment value for adjusting the parallax level of the stereoscopic video images based on the acquired video image size, changes the depth adjustment value when the user has provided an input representing a change in the depth adjustment value, sets a parallax adjustment level of the stereoscopic video images based on the changed depth adjustment value, and adjusts the parallax level of the stereoscopic video images based on the parallax adjustment level.
US09131221B2 Stereoscopic image capturing method, system and camera
A camera and camera system is provided with an optical device (8). The optical device creates simultaneously two or more images of object on a sensor (4) forming a compound image. The distance d between the constituting images of objects in the compound image is dependent on the distance Z to the camera. The compound image is analyzed (9), e.g. deconvolved to determine the distances d between the double images. These distances are then converted into a depth map (10).
US09131220B2 Apparatus method and system for imaging
There is provided in accordance with some embodiments of the present invention an optical assembly including a set of optical paths, wherein two or more optical paths receive an image from a common surface. The optical paths may direct received images onto a common image sensor generating a complex multidimensional data set, an image processing block may extrapolate each of the subset of optical paths printed on the image sensor and may generate a multidimensional data set based on the collected images.
US09131216B2 Methods and apparatuses for temporal synchronisation between the video bit stream and the output video sequence
A method for temporally synchronizing an input bit stream of a video decoder with a processed video sequence decoded by an external video decoder includes the steps of: capturing the input bit stream and supplying it to a bit stream analyzer; parsing and analyzing the captured input bit stream by the bit stream analyzer; decoding the input bit stream and providing reconstructed images Nrec therefrom; storing the reconstructed images Nrec in a buffer; and comparing a processed video sequence received from the output side of the video decoder with each of the stored reconstructed images, to find a matching frame n* from the reconstructed images in the buffer.
US09131211B2 Imaging systems with verification pixels
An imaging system may include a pixel array having a plurality of image pixels and a plurality of test pixels. The test pixels may each include a photodiode configured to receive a test voltage. For example, the photodiodes of test pixels may be coupled to a bias voltage supply line or the photodiodes may receive test voltages via a column readout line or a row control line. The test voltage may be output on a column line associated with the column of pixels in which the test pixel is located. Verification circuitry may compare the output test signal with a predetermined reference signal to determine whether the imaging system is functioning properly. If an output test signal does not match the expected output signal, the imaging system may be disabled and/or a warning signal may be presented to a user of the system.
US09131207B2 Video recording apparatus, information processing system, information processing method, and recording medium
There is provided a video recording apparatus including a content accumulation part accumulating video content, a feature extraction processing part extracting an image or voice as a feature from the video content accumulated by the content accumulation part, and obtaining word information from the extracted image or the extracted voice, a word information acquisition part acquiring sorted word information obtained using clustering processing on word information identified from an image captured by a camera, and a content retrieval part retrieving relevant video content from the video content accumulated by the content accumulation part based on the sorted word information acquired by the word information acquisition part and the word information acquired by the feature extraction processing part.
US09131206B2 Method for play synchronization and device using the same
A method for play synchronization and a device using the same are provided. A first device stores time-based content play information. The first device plays content according to the time-based content play information. The first device transmits the time-based content play information to a second device so that the second device plays the content according to the time-based content play information. Accordingly, the content played by one device can be played by another device concurrently.
US09131205B2 System and method for distraction of patient during scanning
A system and method for reducing anxiety of a patient during medical scanning in a medical scanner which may produce significant levels of acoustic noise. A processor or control unit receives a measure of variation in a parameter of the scanner noise during the medical scanning. The processor then generates outputs to audio and video playback units that present an audio-video scenery to the patient during the scanning in accordance with the measure of variation in the parameter of the scanner noise. An image object in the video imagery is linked to the audio signal, so as to distract the patient's attention away from the scanner noise. The audio-video scenery may be switched according to an estimated scanner noise level. An effective distraction of the patient is obtained with a limited audio signal level which is far lower than the scanner noise.
US09131203B2 Information recording medium, reproduction method and recording method using information recording medium, information recording/reproduction device, and 3D conversion unit and information recording device
Where 3D conversion complementary information for 3D conversion of a TV program is pre-recorded on a first information recording area of an optical disc, a content recording area is set to an area on which the TV program relating to the 3D conversion complementary information is recordable. Where the 2D video content is pre-recorded on the first information recording area, download information, etc for recording the 3D conversion complementary information on a 3D conversion complementary information recording space is pre-recorded on a third information recording area so that 2D video content can be reproduced as 3D video. This allows recording and viewing 3D video by easily converting 2D video content, without changing standards and communication formats of generally available 2D video contents and while suppressing an increase in distributed information amount caused by conversion to 3D video.
US09131200B2 White balance adjusting method with scene detection and device thereof
A white balance adjusting method with scene detection comprises: receiving source image data corresponding to a plurality of sensing units; generating an initial white balance gain according to the source image data; generating an image parameter corresponding to a plurality of parameter elements according to the source image data; determining whether a preset condition is satisfied according to the image parameter to generate a decision result; determining whether the source image data are associated with any of built-in scenes according to the decision result in which the built-in scenes include a first scene in connection with a first-scene adjustment rule; and if the source image data are associated with the first scene, adjusting the initial white balance gain or processing the source image data according to the first-scene adjustment rule to thereby obtain a scenic white balance gain and adjust the source image data with it.
US09131198B2 Signal processing apparatus and associated method
A signal processing apparatus includes an initial detecting module, a mixer, a symbol rate detecting module, a judging module and a correcting module. The initial detecting module determines an initial carrier frequency offset of an input signal according to a spectrum of the input signal. The mixer adjusts the input signal according to the initial carrier frequency offset to generate a frequency-compensated signal. The symbol rate detecting module determines a symbol rate of the input signal. The judging module judges whether the initial carrier frequency offset is correct according to the frequency-compensated signal. When a judgment result of the judging module is negative, the correcting module determines a corrected carrier frequency offset according to the symbol rate and the spectrum.
US09131195B2 Mounting system for digital media players
An apparatus and a method that allow users to mount digital media players to screens.
US09131194B2 Display apparatus with a 3D synchronization signal transmitter disposed therein
A display apparatus in which a user can view a 3D image using shutter glasses is provided. The display apparatus, in which a user can view a three-dimensional (3D) image using shutter glasses, may include: a cover; a display module which is disposed in the cover and displays an image; and a transmitter which is disposed in the cover and transmits a synchronization signal to the shutter glasses to synchronize the image displayed by the display module with the shutter glasses.
US09131192B2 Unified slider control for modifying multiple image properties
Some embodiments provide a novel user interface (UI) tool that is a unified slider control, which includes multiple sliders that slide along a region. The region is a straight line in some embodiments, while it is an angular arc in other embodiments. In some embodiments, the unified slider control is used in a media editing application to allow a user to modify several different properties of the image by moving several different sliders along the region. Each slider is associated with a property of the image. A position of the slider in the region corresponds to a value of the property associated with the slider.
US09131191B2 Synchronizing operational states of closed captioning and audio mute
The current invention addresses the problem of causing closed captioning to be launched or not launched automatically when a viewer mutes the audio on a digital television. The current invention allows for individualized options associated with a particular viewer. These options can be selected from a plurality of options either manually or automatically as determined by the viewer settings or viewer behavior.
US09131190B2 Method, device and program for controlling transparency of an image on a display screen
There is provided an image display device, including a first obtaining unit for obtaining a first image, a second obtaining unit for obtaining a second image to be superimposed on the first image, a reproducing unit for generating an output image by superimposing the second image on the first image and displaying the generated output image, a detecting unit for detecting a position in the output image of a cursor operated by a user, and a reproduction controller for controlling display of the second image by the reproducing unit according to positional relationship between a display position of the second image in the output image and a cursor position detected by the detecting unit.
US09131178B2 Solid-state imaging apparatus for selectively outputting signals from pixels therein
A solid-state imaging apparatus that shortens a time for reading out pixel signals of all pixels and improves the aperture ratio of pixels is provided. The solid-state imaging apparatus includes a plurality of pixels (3) arranged in a matrix along a plurality of rows and columns, in which each of the pixels includes a photoelectric conversion element and a color filter; a plurality of buffers (2) arranged with each one corresponding to a plurality of pixels; and a plurality of vertical output lines (1) arranged such that two or more of the vertical output lines (1) are arranged correspondingly to one of the columns of the pixels; in which an input node of each of the buffers is connected commonly to a plurality of pixels having color filters of different colors, and output nodes of the plurality of buffers are connected alternately to a plurality of vertical output lines.
US09131177B2 Solid-state imaging device and image capturing apparatus including the same
A solid-state imaging device including: a plurality of pixels which are on a same semiconductor substrate and each of which generates a pixel signal; a comparison circuit that is connected to the pixels in each of columns; a D/A conversion circuit that generates a comparison potential and provide the generated comparison potential in common to the comparison circuit in each column; and a D/A conversion circuit output unit provided in a common line for providing the comparison potential to the comparison circuit in each column, wherein the D/A conversion circuit output unit includes: a source follower circuit that is provided to the line and includes a first current source having a transistor, and an amplification transistor having a gate oxide film that is thinner than a gate oxide film of the transistor; and a voltage control circuit that controls a drain-to-source voltage of the amplification transistor.
US09131174B2 Image processing device, image processing method, and program for detecting and correcting defective pixel in image
An image processing device includes a texture direction determining unit that determines a texture direction of an image, a defective pixel detecting unit that calculates a pixel value average for each of pixel groups including a plurality of pixels, and detects a defective pixel position on the basis of difference information of the pixel value average according to an arrangement direction of the pixel groups, and a correction unit that corrects, as a correction target, a pixel value at the defective pixel position detected on the basis of the difference information in the same pixel group arrangement direction as the texture direction determined by the texture direction determining unit.
US09131172B2 Image processing apparatus and method for detecting motion using long exposures images and then performing infinite impulse response filtering on short exposure image
Provided is an image processing apparatus and method. The image processing apparatus includes: a detection unit configured to detect a motion by using a long-exposed image in a current frame and a long-exposed image in a previous frame; and a processing unit configured to perform infinite impulse response (IIR) filtering on a short-exposed image in the current frame according to a result of the detecting of the motion which is obtained from the detection unit.
US09131171B2 Image sensor, camera, surveillance system, and method for driving the image sensor
Provided is an image sensor having a pixel includes a photoelectric conversion element; a capacitor which is connected between the photoelectric conversion element; a reset circuit which resets a potential of a node between the photoelectric conversion element and the capacitor; an amplifier circuit which outputs a signal corresponding to the potential of the node; and a switch which controls electrical conduction between the amplifier circuit and a vertical signal line. When the node is brought into an electrically floating state, the potential of the optical signal is stored in the node in a state of being inverted. When an optical signal is detected while the potential is stored in the node, the potential of the node increases in accordance with an output potential of the photoelectric conversion element, and thus the potential of the node corresponds to a difference in potential between the optical signals in different light-receiving periods.
US09131163B2 Efficient compact descriptors in visual search systems
Disclosed embodiments are directed to methods, systems, and circuits of generating compact descriptors for transmission over a communications network. A method according to one embodiment includes receiving an uncompressed descriptor, performing zero-thresholding on the uncompressed descriptor to generate a zero-threshold-delimited descriptor, quantizing the zero-threshold-delimited descriptor to generate a quantized descriptor, and coding the quantized descriptor to generate a compact descriptor for transmission over a communications network. The uncompressed and compact descriptors may be 3D descriptors, such as where the uncompressed descriptor is a SHOT descriptor. The operation of coding can be ZeroFlag coding, ExpGolomb coding, or Arithmetic coding, for example.
US09131161B2 Light emission control unit, light emission control method, and image pickup unit
A light emission control unit includes: a light emission control section configured to control a light emission timing of a flash used in an image pickup unit, in which the image pickup unit has a function of variably controlling, during exposure, an aperture diaphragm between a first diaphragm position and a second diaphragm position at which the aperture diaphragm is closed more than at the first diaphragm position, and the light emission control section allows the flash to emit light at a first timing at which the aperture diaphragm is closed to the second diaphragm position in an exposure section.
US09131160B2 Method for controlling exposure time of high dynamic range image
A method for controlling an exposure duration of a high dynamic range image, including: consecutively generating a first high dynamic range image having a first exposure duration ratio and a second high dynamic range image having a second exposure duration ratio greater than the first exposure duration ratio; performing image quality evaluations on both the first high dynamic range image and the second high dynamic range image to obtain a first image quality and a second image quality, respectively; and determining whether the second image quality is better than the first image quality; if yes, generating a third high dynamic range image having a third exposure duration ratio greater than the second exposure duration ratio; if not, generating the third high dynamic range image having the first exposure duration ratio and setting the first exposure duration ration as the optimal exposure duration ratio.
US09131158B2 Moving-image capturing apparatus and electronic zoom method for moving image
There is provided an apparatus including a moving-image capturing apparatus including a clipping unit configured to clip an image signal according to an image size read from an image sensor based on zoom ratio information, and a size conversion unit configured to perform an image size conversion process as necessary on the image signal clipped by the clipping unit based on the zoom ratio information.
US09131146B2 Communication device, imaging system, and computer program product being capable of adjusting display position in response to imaging direction and direction instruction information
A communication device includes: a receiving unit that receives image data generated by an imaging process of an imaging device facing a predetermined imaging direction and imaging direction information representing the predetermined imaging direction; an operating unit that generates direction instruction information indicating an imaging direction of the imaging device in response to an operation of the user; an image clipping unit that clips a predetermined region of the image data; a display unit that displays an image based on the image data of the predetermined region; and a region position adjusting unit that adjusts a position of the predetermined region in the image data based on the imaging direction information and the direction instruction information.
US09131145B2 Image pickup apparatus and control method therefor
An image pickup apparatus includes an image sensor configured to capture an image, a focus detection area setting unit configured to set a focus detection area with respect to a face detection area of the object within an imaging plane of the image sensor, and a focus detection unit configured to obtain a focus evaluation value indicating contrast in a focus evaluation direction of the object in the focus detection area set within the imaging plane of the image sensor based on an image signal obtained by photoelectric conversion by the image sensor, and the focus detection area setting unit sets the focus detection area such that a length of the focus detection area in the focus evaluation direction is shorter than a length of the focus detection area in a second direction perpendicular to the focus evaluation direction regardless of a tilt of a face of the object.
US09131142B2 Focusing device and camera
A focusing device including: an optical system that includes a focusing lens; an image sensor that captures a subject image formed via the optical system and outputs an image signal containing a plurality of color components; an edge detection unit that detects an edge in correspondence to each color component among the plurality of color components contained in the image signal; a differential value calculation unit that calculates a differential value of an edge strength of the edge detected by the edge detection unit, in correspondence to the each color component; and a decision-making unit that determines a moving direction along which the focusing lens is to move for purposes of focus adjustment of the optical system based upon the differential value calculated by the differential value calculation unit.
US09131141B2 Image sensor with integrated region of interest calculation for iris capture, autofocus, and gain control
An iris recognition system and method for operating same is disclosed. The iris recognition system includes an image sensor, a buffer, a comparator, autofocus logic, and gain control logic. The image sensor is configured to obtain at least one image from a camera. The buffer communicatively connected to the image sensor stores values associated with the pixels in the image sensor. The comparator communicatively connected to the buffer obtains a coarse segmentation of an iris of a subject. The autofocus logic for adjusts the focus of a lens associated with the camera. The gain control logic adjusts the gain of the image sensor. The functions of obtaining a coarse segmentation, adjusting the focus of the lens, and adjusting the gain are based on the locations of the pixels with the highest value in the image sensor as stored in the buffer.
US09131138B2 Photographing apparatus
A photographing apparatus including an imaging unit to photograph a subject to acquire image data; an object detection unit to detect a predetermined object from the image data; and a detection condition setting unit to allow a detection condition for the object detection unit to be set according to a photographing mode.
US09131137B2 Lens module and speaker module
A lens module and a speaker module are provided. The lens module includes a lens stand, a base and a shape memory alloy. The shape memory alloy connects the lens stand and the base. The speaker module includes a speaker unit, a box and a shape memory alloy. The box has a rear wall and an opening. The shape memory alloy connects the speaker unit and the rear wall.
US09131131B2 Electronic device having a main body and a moveable unit connected to the main body
If a movable unit connected to a main body and is rotatable around a first axis as a rotation center with respect to the main body in which a magnetic field generating member is provided is rotated around the first axis with respect to the main body, a magnetic field detection sensor arranged near the first axis rotates and a direction of a magnetic field that can be detected by the magnetic field detection sensor changes.
US09131130B2 Image pickup apparatus, and control method thereof
An image pickup element of an image pickup apparatus photoelectrically converts an optical image of an object to be photographed, and outputs an image signal of the photographed object. A memory unit stores information of a pixel defect of the image pickup element and information for determining an angle of incidence of the optical image arriving at each pixel of the image pickup element. A setting unit sets an image re-formation plane on which an image is re-formed from the image signal of the photographed object. A pupil division unit restricts light of the optical image of the object arriving at each pixel of the image pickup element to a light from a specific pupil area of the photographing lens. An image shift unit determines a shift amount of the image signal corresponding to the image re-formation plane for every pupil area, to shift the image signal.
US09131129B2 Terminal operative for storing frame of image data
There is set forth herein an imaging terminal having a picture taking mode of operation. In the picture taking mode of operation the terminal can capture a frame of image data into a buffer memory prior to activation of a trigger signal. The terminal can be operative so that responsively to activation of a trigger signal, the terminal transmits one or more frames of the buffer memory to a storage memory. The terminal can further be operative so that responsively to activation of a trigger signal an operator is presented with indicators of frames captured both prior to and subsequent to the activation of the trigger signal. The terminal can be operative so that an operator can select for archiving one or more frame.
US09131128B2 System and processor implemented method for improved image quality and generating an image of a target illuminated by quantum particles
According to some embodiments, system and methods for image improvement comprise: receiving a plurality of frames of a given region of interest, the frames comprised of a plurality of pixels; determining, based on a quantum property of the frames, a normalized pixel intensity value for each pixel of each of the plurality of frames; and generating an improved image of the given region of interest based on the plurality of frames and the corresponding normalized pixel intensity values for the frames, the order of the image being two. Also embodiments for generating an image of a target illuminated by quantum entangled particles, such as, photons, are disclosed.
US09131120B2 Multi-camera vision system for a vehicle
A multi-camera vision system for a vehicle includes first, second and third image capture devices having respective first, second and third fields of view exterior of the vehicle. The first field of view overlaps with the third field of view defining a first overlap zone, and the second field of view overlaps with the third field of view defining a second overlap zone. Responsive to processing of captured image data, a synthesized image is generated without duplication of objects present in the first and second overlap zones and the synthesized image approximates a view as would be seen by a virtual camera at a single location exterior of the vehicle. The synthesized image is displayed by a single display screen that is viewable by a driver of the vehicle and the synthesized image assists the driver in executing a maneuver of the vehicle with a trailer attached thereto.
US09131119B2 Perception based loading
Systems and methods for assisted positioning of a haul machine at a destination position for receiving materials from a loading machine are provided. The method includes obtaining from at least one perception device information reflecting a location or orientation of a first fiducial attached to the loading machine; determining a location or position of the first fiducial based on the information provided by the at least one perception device; determining the destination position based on the location or position of the first fiducial; and issuing guidance to an operator of the haul machine indicating an adjustment in steering angle based on the determined destination position.
US09131116B2 Information processing apparatus, tuner, and information processing method
An information processing apparatus includes: a program guide displaying unit configured to display a program guide on a predetermined display, the program guide being such that program information is arranged in an area having a time axis and a channel axis; an indicator acquisition unit configured to acquire an indicator indicative of the number of viewers viewing each of a plurality of programs listed in the program guide in a similar time zone; and a popularity determination unit configured to determine the popularity of the program in accordance with the indicator. The program guide displaying unit displays at least some of the plurality of programs in a mode indicating the popularity of the program.
US09131115B2 Apparatus and method for managing media content
A system that incorporates teachings of the present disclosure may include, for example, a set top box having a controller to present media content, and provide access to related media content based upon access information, where the related media content is determined based upon monitoring of the media content, where the related media content is retrieved based on a query of a plurality of sources over the internet for ancillary information, and where the access information is associated with each of the plurality of sources and the ancillary information is at least one among a video blog, a pod cast or a website. Other embodiments are disclosed.
US09131113B2 Method for creating an enhanded data stream
The present invention provides a method for secure communication of digital information between a transmission entity and at least one reception entity. The method may be applied in the domain of audio/video data transmission, where stuffing data packets comprising random payloads are inserted into a transport stream along with true data packets comprising the audio/video data. The dummy data packets are detectable by an authorized reception entity but not detectable by unauthorized reception entities. A large number of stuffing data packets are included in the transmission to occupy bandwidth and to further render the job difficult for an unauthorized reception entity which tries to intercept the transmission.
US09131110B2 System and method for handling critical packets loss in multi-hop RTP streaming
Disclosed are example embodiments of a method and system to reduce re-transmission requirements of a compress media transferring system implemented in a network where packet loss could be possible. An extended header for each transmitted packet can indicate the priority of the packet and endpoints can determine if a re-transmission of a missing packet is desired. Buffering of packets at different hops in a multi-hop system could allow for the retransmission request to be satisfied by a more recent hop than the original system transmitting the video packet. In one embodiment three levels of priority are established to achieve a reliable frame rate of 30 frames per second by compressing the first and second levels at 7.5 frames per second and a third level at 15 frames per second.
US09131108B2 Audio and video calling through multiple terminal devices
A system that incorporates teachings of the present disclosure may include, for example, a computer-readable storage medium in a media controller having computer instructions to execute a soft-phone client application on the media processor, receive a call originating from an internet protoco multimedia subsystem network where the calls are directed to the media processor by a gateway having a switch that routes the call in accordance with a destination address included in a eession initiation protocol header message, and selectively answer the call at any of a plurality of terminal devices including a mobile cellular phone coupled to the media processor via a femtocell. The computer instructions can be operable to present an audio portion of the call through a speaker of a presentation device operatively coupled to the media processor. Other embodiments are disclosed.
US09131104B2 Management device, communication system, and storage medium
A management device includes a status management part managing connection statuses of terminals; a group management part managing a group associated with the terminals, and which manages a group status of the group depending on the connection statuses of the terminals associated with the group, the group management part setting the group status so that the group status represents that the group is ready to connect; a transmission part transmitting to a first terminal which is not in the group the group status representing that the group is ready to connect; and responding to a request to connect to the group from the first terminal, an establishment part, establishing a session to connect the first terminal to a second terminal which is in the group, wherein the connection status of the second terminal represents that the second terminal is ready to connect to other terminals.
US09131101B2 Image reading apparatus
An image reading apparatus includes: a reading unit which reads an original as an object to be read in a main scanning direction every time a command signal is inputted; a command unit which inputs the command signal to the reading unit; a conveying unit which conveys at least one of the original and the reading unit so as to change a relative position between the reading unit and the original in a sub scanning direction; a signal output unit which outputs a displacement signal every time the relative position is changed by a predetermined amount; and a control unit which controls the command unit. The command unit which operates in a first mode to output the command signal to the reading unit at a predetermined time interval and in a second mode to output the command signal to the reading unit at a timing synchronized with the displacement signal.
US09131099B2 Image sensor unit and image reading apparatus
A configuration is adopted in which an image sensor unit includes: a sensor substrate on which a plurality of photoelectric conversion elements are mounted; a light source that includes light-emitting elements and is for illuminating a document; a light guide that guides light from the light source from one end face in a longitudinal direction and linearly illuminates the document; a rod lens array imaging reflected light from the document on the sensor substrate; and a frame attaching each of these, and in which the frame detachably includes a spacer provided in proximity to the light source, and the spacer includes a light shield roof elongated so as to cover the light source and the end of the light guide.
US09131097B2 Method and system for black bar identification
Black bars are determined by lines of pixels. Steps include: for each line (or subset), determining standard deviation (or product value) and a difference value, product value being proportional to M·σ, where M is pixel values mean for the line, σ standard deviation of pixel values for the line, and the difference value a difference between the standard deviation (or product) value for the line and the standard deviation (or product) value for one of the lines adjacent to the line, and determining whether any of the lines satisfies the criterion that the difference value for the line exceeds a threshold but the difference value for each other one of the lines to be displayed nearer to a first edge of the image than is the line does not exceed the threshold. Other aspects are a system or device configured (e.g., programmed) to perform any embodiment of the method.
US09131096B2 Anti-flicker filter
An anti-flicker filter is described, including determining a video sequence based on designated portion of a video, selecting a plurality of video elements from the video sequence, calculating an individualized filter for each video element of the plurality of video elements based on motion in each video element, and applying the individualized filter to each video element of the plurality of video elements.
US09131094B2 Application execution time reducing method
An application execution time reducing method according to one aspect of the present disclosure includes a function registering step, a native function step, and a native function deleting step. In the function registering step, when processing of an application in a software structure having a native function which is a basic component is started, information about the native function is registered onto a platform on which the native function can be executed. In the native function step, the native function is executed on the platform by using the information about the native function. In the native function deleting step, when the processing of the application is quitted, the information about the native function is deleted from the platform.
US09131091B2 Document reading device and image forming apparatus
A document reading device includes: a document reading device main body; and an opening/closing body with one end supported rotatably with respect to the document reading device main body while another end openably/closably provided, the other end of the opening/closing body being provided with a handgrip having a depression sloped toward inside of the opening/closing body in accordance with approach of the opening/closing body to the document reading device main body in a closed status with respect to the document reading device main body.
US09131090B2 Information processing apparatus, control method therefor and storage medium
The invention relates to an information processing apparatus which performs mirroring for synchronizing storage contents of a first storage unit and a second storage unit. If mirroring is valid when the information processing apparatus is started, the information processing apparatus detects a storage unit attached to itself. If a detection result indicates that no storage unit has been detected or one storage unit has been detected, the information processing apparatus displays, on a display unit, a connection acknowledgement screen for the storage unit which has not been detected. If the detection result indicates that two storage units have been detected, activation processing is executed for the information processing apparatus.
US09131085B2 Communication system, communication method, image forming apparatus, mobile terminal, and recording medium
In a communication system, an image forming apparatus sends an address of a receiving section to a mobile terminal. The mobile terminal receives a selection of an image data among plural thumbnails displayed on a display section, and wirelessly sends the selected image data to the image forming apparatus with the address. The image forming apparatus receives the selected image data sent with the address by the mobile terminal, and prints an image based on the selected image data. A communication between the mobile terminal and the image forming apparatus is performed wirelessly with an IEEE 802.11 standard. The image forming apparatus continuously performs a second printing, when the receiving section receives a selected image data again in a condition that the communication with the mobile terminal is continuously established by the receiving section after the printing of the received image data is finished.
US09131084B2 Image forming apparatus and scanned data process method
An information processing system including an information processing apparatus that selects between transferring data and obtaining data, and controls transferring data or obtaining data based on the selection. The system also includes a server that stores data transferred from the information processing apparatus, and controls transferring data to the information processing apparatus based on a request for transferring data received from the information processing apparatus.
US09131080B2 Image reading device and image processing method utilizing the same
There is disclosed an image processing apparatus provided with a reader for reading an original image, a connection unit for connection with a network to which plural computers are connected, and a transfer units for transferring the image data, read by the reader, to a computer through the connection unit, the apparatus comprises a specifying unit for specifying desired one among the computers connected through the connection unit, and a designation unit for designating image reading by the reader, wherein the transfer unit is adapted to transfer the image data, read by the reader in response to the designation by the designation unit, to a computer specified by the specifying unit.
US09131079B2 System and method for providing a television network customized for an end user
A hybrid audio and video system and method of providing a television network customized for an end user at an end user location are provided. A video signal feed includes visual content. An audio signal feed includes audio content. A third signal feed includes promotional content about the end user. Specific visual content, audio content, and promotional content are electronically selected. The visual content, audio content, and promotional content are electronically combined in response to the selections to create an output feed. The selected visual content, audio content, and promotional content of the output feed through the television network at the end user location.
US09131077B2 Communication apparatus and control method of communication apparatus to assess a data reception state of a receiving apparatus
A communication apparatus includes a storage unit, a processing unit, and a communication unit. The storage unit includes a communication storage area for storing communication data, which stores relevant information indicating a time when the reception disabled state is resolved for each of factors of the reception disabled state. The processing unit determines a current factor of the reception disabled state and calculates a reception enabled time until being a reception enabled state by resolving the reception disabled state based on the relevant information corresponding to the determined one or more factors. When data reception from the other party is disabled, the communication unit transmits the reception enabled time calculated by the processing unit as a wait time until the communication apparatus of the other party sends a request to start communication again.
US09131076B2 System, method and computer program product for facilitating optical data transfer to a mobile device
A system, method and computer program product for optically transferring a digital data file to a mobile electronic device having a video capturing function uses an instruction set hosted on a system of the type having a computer and memory storage connected to a video transmitter and a video display unit. The data transferring method encodes the digital data file into a plurality of discrete elements according to a pattern protocol. A portion of the video signal transmission is dedicated to display the pattern, and the encoded digital data file is embedded in the video signal transmission. The video signal transmission is transmitted to and displayed on the video display. A user directs the mobile electronic device at the video display and captures the video display including the encoded pattern representing the digital data file. The pattern is then decoded into a copy of the digital data file.
US09131073B1 Motion estimation aided noise reduction
A method and apparatus for performing motion estimation aided noise reduction encoding and decoding are provided. Motion estimation aided noise reduction encoding can include identifying a motion vector for encoding a current block in a video frame based on a reference block in a reference frame, identifying a noise reduction block for denoising the current block, aligning the noise reduction block with the current block, denoising the current block, identifying a motion vector for encoding the denoised block, generating a residual block for encoding the denoised block, and encoding the denoised block. Denoising the current block can include identifying a filter coefficient for a pixel in the current block based on a corresponding pixel in the noise reduction block, producing a denoised pixel based on the coefficient and the corresponding pixel, and determining whether to use the denoised pixel or the current pixel for encoding the block.
US09131071B2 Binding of SD messages with radius messages
Various exemplary embodiments relate to a method performed by a policy and charging rules node (PCRN), the method including: receiving a RADIUS accounting request (ACR) start message from a network access server (NAS); establishing a RADIUS session with the NAS; applying rules by a rules engine to information in the ACR start message to determine a traffic detection function (TDF) to be updated; establishing a Sd session with the TDF; and binding the Sd session to the RADIUS session.
US09131070B2 System and method to support smart offloading of an online charging system using a service capability interaction manager
A system and method which overcome capacity and latency limitations of online charging systems. In an embodiment of the invention an online mediation system includes a SCIM, a Local-OCS and an SDR Processor. The SCIM includes smart offloading functionality which can determine, based on network events and account status, whether a session should be offloaded. Where a session should be offloaded, the SCIM initializes and mediates an offloaded charging session with the Local-OCS. In an embodiment, the SCIM includes smart offloading functionality which make a determination within an offloaded session based on additional network events, the used units and the account status whether a session should continue to be offloaded. Where a session should not continue to be offloaded, the SCIM terminates the offloaded charging session with the Local-OCS and initializes and mediate a charging session with an online OCS.
US09131064B2 Communication apparatus and communication method for information processing apparatus
A communication apparatus for an information processing apparatus includes: a data acquiring unit which acquires data; a determination unit which determines whether a volume of the data is greater than a reference value or not; a wireless communication method deciding unit which decides a wireless communication method, and which decides a wireless communication method to be used for data transmission, based on a communication speed of each method if the determination unit determines that the volume of the data is greater than the reference value, and decides a wireless communication method, based on power consumption if the volume of the data is determined as equal to or smaller than the reference value; and a wireless communication processing control unit which controls processing to transmit the data.
US09131062B2 Mobile terminal device
A mobile terminal device able to automatically set suitable field break positions in accordance with the situation, able to realize a skip operation and back skip operation by specific operations, able to efficiently utilize a readout function, and able to improve convenience to a user is provided. It has an operation unit 19 for instructing a readout function, a memory 12 storing text, a text-to-speech unit 20 for converting text data stored in the memory 12 to speech data at the time of readout, an audio output unit 21 for outputting the speech data, and a control unit 26 for recognizing predetermined breaks from the text to be read out when outputting the speech data at the audio output unit 21 and performing control so as to output the words from either a break position before or after the readout target text at the point of time of the input of instruction as the speech data by the audio output unit when there is a predetermined instruction by the operation unit 19.
US09131061B2 Call handling across subscriptions in dual SIM dual active (DSDA) devices via short range wireless
An audio gateway device may establish a wireless connection between the audio gateway device and the hands free device using a protocol supporting a single subscription. The audio gateway device may also establish a first call which terminates or originates at the hands free device via a first subscription. An outgoing call may be established via a second subscription by: (a) receiving a first indicator from the hands free device to switch subscriptions, where the first indicator does not specify a subscription; and (b) establishing an originating second call via the second subscription which originates at the hands free device. Similarly, an incoming call may be established via the second subscription by: (a) sending a second indicator to the hands free device of an incoming third call, where the second indicator does not specify a subscription; and (b) establishing the third call via the second subscription which terminates at the hands free device.
US09131060B2 System and method for adapting an attribute magnification for a mobile communication device
Techniques and technologies are presented for adapting an attribute magnification for a mobile communication device. An output device for the attribute is connected to the mobile communication device. A sensor tracks distance of a user's head in relation to the mobile communication device; while a controller initiates a setting phase for magnification change and subsequently a tracking phase, opposite from the setting phase, for dynamically adjusting the attribute from the mobile communication device.
US09131049B2 Multi-channel end-to-end hosted call recording system for IVR-call center analytics
A telephone call is connected through a caller transfer point in a PSTN to a call recorder in a private hosted telephony network for making an audio recording of the telephone call. The telephone call is also connected from the caller transfer point through an IVR transfer point in the PTSN to a remote IVR server for dialog processing of the telephone call. At some point during the dialog process the connection between the call recorder and the IVR transfer point is placed on hold while maintaining a live connection between the call recorder and the caller transfer point. A human agent is then connected through the IVR transfer point to the telephone call for further handling of the telephone call, and the connection to between the IVR transfer point and the call recorder is restored to allow communication between the caller and the human agent.
US09131048B2 Communication system and communication control method
A communication system providing a multimedia service that informs a calling terminal that a communication sent from the calling terminal to a called terminal is undesired by the called terminal. Typically, the calling terminal is connected to a calling-side communication network, and the called terminal is connected to a called-side communication network; the called-side communication network includes an access request receiving device that receives an access request sent from the calling terminal; an access request cancel determination device that determines whether or not the received access request is cancelled; and an access request cancel notice sending device that sends an access request cancel notice when the access request is cancelled; and the calling-side communication network includes an addressee information communicating device that communicates addressee information to the calling terminal based on the access request cancel notice, where the addressee information is information of an addressee to be accessed so as to withdraw the cancellation of the access request.
US09131047B2 Local intercept methods, such as applications for providing customer assistance for training, information calls and diagnostics
A method of displaying a tutorial to a user of a mobile device is disclosed. In some examples, the mobile device receives an input associated with one or more user functions of the mobile device and launches a locally based application in response to the received input. The locally based application may output instructions to the user explaining to the user how to implement the one or more user functions.
US09131046B2 Custom ringback tone systems and methods
A ringback tone service may be configured by determining an indication to suggest one or more callers to a user of a mobile-telephony device and obtaining historical call data describing recent calls placed by recent callers to the mobile-telephony device in a recent period of time. After identifying a number of frequent callers for whom no custom ringback tone is currently provisioned, the user is prompted to select from a list of custom ringback tones that are available to provision for incoming calls from the frequent caller(s). In some cases, the user may send a message to the caller, allowing the caller to select his or her own custom ringback tone via a user interface provided by a ringback tone-service provider.
US09131038B2 Portable communication device
A portable communication device includes a body including at least one part attaching/detaching section, a case slidably coupled to the body to open or close the part attaching/detaching section as the case slides, a sliding module installed between the body and the case to slide the case and a locking unit installed in the body and the case. The case is slid to open or close the entire part attaching/detaching section. The part attaching/detaching section may embody any of a battery attaching/detaching section, a memory card attaching/detaching section and a plurality of connecting jacks, without limitation.
US09131036B2 Mobile terminal with charging surge protection circuit
The present disclosure provides a mobile terminal, which comprises a charging port, a power management unit (PMU), a battery, and a charging surge protection circuit disposed between the charging port and the PMU. The charging surge protection circuit comprises a low-pass filtering circuit, a switch control circuit, a diode and a first resistor. The low-pass filtering circuit has an input terminal connected to an output terminal of the charging port, and an output terminal connected to a first input terminal of the PMU. The switch control circuit has a first input terminal connected to the low-pass filtering circuit, a second input terminal connected to an output terminal of the PMU, and an output terminal connected to the first resistor via the diode. The first resistor is connected to an anode of the battery, and a cathode of the battery is grounded.
US09131035B2 Mobile devices and methods employing haptics
A variety of haptic improvements useful in mobile devices are detailed. In one, a smartphone captures image data from a physical object, and discerns an object identifier from the imagery (e.g., using watermark, barcode, or fingerprint techniques). This identifier is sent to a remote data structure, which returns data defining a distinct haptic signature associated with that object. This smartphone then renders this haptic signal to the user. (Related embodiments identify the object using other means, such as location, or NFC chip.) In another arrangement, haptic feedback signals social network information about a product or place (e.g., the user's social network friends “Like” a particular brand of beverage). In yet another arrangement, the experience of watching a movie on a television screen is augmented by tactile effects issued by a tablet computer on the viewer's lap. In still another arrangement, commercial vendors bid for rights to employ different ones of a library of haptic signals on one or more users' smartphones, e.g., to alert such user(s) to their products/services. A great variety of other features and arrangements are also detailed.
US09131034B2 Power management for wireless devices
A method and apparatus for wireless device power management is provided. The method comprises providing a charge to an intermediate power cell by electrically connecting the intermediate power cell to a power source, disconnecting the intermediate power cell from the power source, and electrically connecting the wireless device to the intermediate power cell. Such electrical connecting enables power cell recharging within the wireless device.
US09131032B1 Methods and improvements in UICC polling mechanism for UICC management
Systems and methods for handling an OPEN CHANNEL command from a universal integrated circuit card (UICC) of a mobile device are disclosed. In some implementations, a mobile device hosting a UICC receives, from the UICC, an initiation of an OPEN CHANNEL command with a uniform resource locator (URL) of a subscriber identity module over the air (SIMOTA) server. The mobile device signals for attempting to resolve the URL to an Internet Protocol (IP) address. Upon successfully resolving the URL to the IP address, the mobile device obtains the IP address associated with the SIMOTA server, connects to the SIMOTA server using the IP address, and returns a successful TERMINAL RESPONSE to the UICC. Upon failing to resolve the URL to the IP address, the mobile device returns an unsuccessful TERMINAL RESPONSE to the UICC.
US09131031B2 Virtual computer system, virtual computer management program, and MAC address management method
The virtual computer system comprises a network device which is capable of being coupled via a network to an external network apparatus and is able to operate multiple virtual computers. The network device comprises multiple communication ports which can be provided to a virtual computer with respect to a single physical communication port. When a certain the above-mentioned virtual computer is booted up, the virtual computer system acquires a MAC address corresponding to the above-mentioned certain virtual computer from multiple MAC addresses, which correspond to each of multiple the above-mentioned virtual computers and are allocated to the virtual communication port provided in the virtual computer, and configures this MAC address as the MAC address of the virtual communication port allocated to the above-mentioned certain virtual computer.
US09131029B1 Spatial division multiple access for wireless networks
Multiple Input Multiple Output (MIMO) technology in conjunction with the IEEE 802.11 standard enables simultaneous communication of data packets to or from multiple users in the same frequency. Spatial divisional multiple access (SDMA) is thus provided. In this way, system capacity can be increased to an extent that depends on available antenna resources and the multipath characteristics of the communication channel. Doubling or quadrupling of network throughput can be achieved.
US09131027B2 Method, system, and client for streaming media service
A method includes: obtaining, by a client, a media presentation description file, where the media presentation description file includes a priority level of a coding representation group of media; selecting a coding representation group according to the priority level of the coding representation group and a current network bandwidth, and selecting one coding representation from each selected coding representation group; and requesting, according to address information that is of the selected coding representation and is obtained by parsing the media presentation description file, a media segment of the coding representation from a server that is indicated by the address information.
US09131019B2 Prompting social networking system users to provide additional user profile information
A social networking system presents questions to a user on an interface associated with the social networking system to elicit information about the user that is missing from the user's profile or is otherwise outdated. The questions are selected based on a number of factors, such as the need for or value of the information item, probability of a response, or cost of collecting the information item. In presenting the selected question, the social networking system prompts a user for information about the user in a an interface associated with a page from the social networking system, an application external to the social networking system, or using a push notification or prompt. The questions may be formatted in various ways, such as an explicit question, confirmation, a selection of responses, or social context to encourage the user to respond to the question.
US09131018B2 Social media data playback system
A method of displaying social media data is provided. The method includes accessing stored social media data from a plurality of social media outlets and obtaining social media data having associated context information. The obtained social media data includes at least first social media data from a first social media outlet and second social media data from a second social media outlet. The method includes providing a user interface that displays representations of the first and second social media data as a function of the context information.
US09131017B2 Meeting update dissemination in a real-time communication system
System and methods for meeting update dissemination in a real-time communication system are provided. An embodiment method of disseminating updates in a real-time communications system includes storing, in a database, indicators received from a leader of a meeting, the indicators pertaining to predetermined topics to be discussed during the meeting, collecting, in the database, data from the meeting corresponding to the indicators while the meeting is in progress, receiving, at the database, an indication that a participant has joined the meeting after the meeting has begun, and alerting, by the database, the participant that the data that was collected before the participant joined the meeting is available to the participant for review during the meeting.
US09131016B2 Method and apparatus for virtual auditorium usable for a conference call or remote live presentation with audience response thereto
A method and apparatus are disclosed for providing a virtual auditorium for a remote, live performance to a remote, distributed audience, wherein the performers receive the reaction of the audience members in substantially real time. The live performance can itself be distributed geographically, as taught in the prior art, and may be multimedia in nature, for example audio (monophonic, stereo, or multi-channel) can be augmented by images, video, MIDI, text (e.g., commentary, lyrics), etc. Further, the distributed audience members can receive each other's reaction, also in substantially real time, whereby the virtual auditorium is created wherein the distributed audience members constitute a virtual assembly.The same virtual auditorium, sans performers, can be used as a venue to conduct a conference call of arbitrary size without the expense of a central voice bridge.
US09131014B2 Hitless pruning protocol upgrade on single supervisor network devices
In Service Software Upgrade (ISSU) permits administrators to upgrade the control plane software of a network device without any disruption to the traffic passing through the data plane of the network device. However, because the control plane is unavailable, the network device is unable to transmit periodic messages to re-subscribe to specific VLANs. This may result in a service outage in end devices that rely on the network device to receive data assigned to those VLANs. To prevent the network device from being unsubscribed from the VLANs while the control plane is unavailable, the network device may transmit a control plane message before starting ISSU. Once a neighboring network device receives the message, the neighboring device delays unsubscribing the network device until the control plane is again available. Thus, the network device may perform ISSU without the possibility of data traffic not reaching end devices.
US09131012B2 System for accessing a POS terminal, method for downloading and updating applications and method for performing electronic operation using such a system
The present invention refers to system for accessing POS terminals (10), with or without pin pad, using a client system (15) to connect such POS terminal (10) to a network comprised by at least one server (30), the system enabling any POS terminal (10) to execute applications (25) located in such servers, through a plurality of specific protocols (20) in a process similar to the Internet, as well to download and update applications from application servers (30) and to perform electronic operations in transaction serves (35).
US09131007B2 System and method for dynamically transcoding data requests
A communications method and system which can accommodate changes in various parameters on a dynamic basis. A communications method and system utilizing a proxy for delivery of content at an optimal level to a client, even in the face of constantly changing client, channel conditions, or content parameters.
US09131005B2 Broker designation and selection in a publish-subscription environment
Approaches for designating and/or selecting broker systems in a publication-subscription (pub-sub) messaging environment are provided. In one approach, a subscriber system may be designated as a broker system based on a capability of the subscriber system to function as a broker system for its peers. In another approach, a broker system may be selected from among a plurality of broker systems based upon a cache directory that identifies the content/messages that each broker system may have cached. If a particular broker system has previously cached content that is at least similar to an intended message, that particular broker system may be selected for distributing the intended message to a set of subscriber systems.
US09131004B2 Method and apparatus for network address resolution
Methods and mechanisms to improve ARP cache management and to better facilitate receive load balancing on systems with multiple communications interfaces connected to a broadcast domain.
US09131003B2 Method of transmitting data in a wireless communication system
A method of generating a data block to be transmitted from a protocol layer to a receiving side in a wireless communication system, the protocol layer having a header compression function, comprises generating at least one of a control packet which includes control information and a compressed packet generated by header compression for an upper layer data block, and generating a first lower layer data block which includes type indication information and the control packet, if the control packet is generated, the type indication information indicating a type of control information included in the generated control packet.
US09130998B2 Utilizing an electronic program guide (EPG) for customized content service in a gateway
A broadband gateway, which that enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. The broadband gateway may identify EPG information from service providers. The identified EPG information may be adapted to device attributes such as display resolution, and/or user profiles to generate user-specific EPG information for the corresponding devices. The generated user-specific EPG information may be dynamically configured in response to updates in the identified EPG information, the device attributes and/or the user profiles. The configured user-specific EPG information may be communicated to the corresponding devices, either upon the requests from the devices or by initiation of the broadband gateway, for content selection and/or content scheduling. Advertising content, selected based on analysis of the user behavior and/or the user feedbacks, may be communicated in the user-specific EPG information to the devices to support behavioral marketing.
US09130997B2 Updating system behavior dynamically using feature expressions and feature loops
Behavior of an online system is modified dynamically using feature expressions and feature loops. A feature expression can be expressed as a combination of other features or feature expressions, thereby allowing specification of complex features. The sets of feature expressions and policies of an online system can be modified while the online system is running. Feature loops aggregate values of a feature expression across a plurality of actions, for example, number of occurrences of an event over a time interval. The online system evaluates a set of feature expressions in response to actions performed by users. Feature expressions are used to specify policies that determine how the online system reacts to certain types of user actions. The ability to dynamically modify the feature expressions and policies of the online system allows the online system to adapt to attacks by malicious users in a timely manner.
US09130994B1 Techniques for avoiding dynamic domain name system (DNS) collisions
Techniques for avoiding dynamic domain name system (DNS) collisions are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for avoiding dynamic domain name system (DNS) collisions comprising: storing a first location associated with a first client device, a second location associated with a second client device, and a third location associated with a network, receiving, from the first client device, a first notification indicating an Internet Protocol (IP) address via the network, receiving, from the second client device, a second notification indicating the IP address via the network, determining a most likely owner of the network between the first client device and the second client device based on the first location, the second location, and the third location, and applying a content filtering policy associated with the first client device when the first client device is determined to be the most likely owner.
US09130991B2 Processing data packets in performance enhancing proxy (PEP) environment
Methods and systems for processing network packets within a Performance Enhancing Proxy (PEP) environment are described. An example method comprises receiving network data to be transported between a first PEP and a second PEP. The network data is segmented in one or more original network packets. The method may further comprise collecting packet identifying data associated with the one or more original network packets before the network data is packetized into one or more performance enhanced packets by the first PEP. The method may further comprise transmitting the identifying data to the second PEP. Upon receiving of the identifying data, the second PEP may recreate the segmentation of the original network data.
US09130989B2 Securing email communications
Methods and systems are provided for securing email communications. According to one embodiment, a network device receives an outbound email originated by a computing device of an internal network and directed to a target recipient. It is determined whether a domain name of the target recipient is present in a global doppelganger database. When the domain name is determined to be present in the global doppelganger database, transmission of the outbound email to the target recipient is prevented if the domain name is an unacceptable domain name and transmission of the outbound email to the target recipient is permitted if the domain name is an acceptable domain name.
US09130988B2 Scareware detection
A machine-implemented method for detecting scareware includes the steps of accessing one or more landing pages to be evaluated, extracting one or more features from the landing pages, and providing a classifier to compare the features extracted from the landing pages with features of known scareware and non-scareware pages. The classifier determines a likelihood that the landing page is scareware. If determined to be scareware, the landing page is removed from search results generated by a search engine. The features can be URLs, text, image interest points, image descriptors, a number of pop-ups generated, IP addresses, hostnames, domain names, text derived from images, images, metadata, identifiers of executables, and combinations thereof.
US09130983B2 Apparatus and method for detecting abnormality sign in control system
An apparatus for detecting an abnormality sign in a control system, the control system comprising control equipments, network equipments, security equipments or server equipments, the apparatus includes an information collection module configured to collect system information, network information, security event information or transaction information in interworking with a control equipments, network equipments, security equipments or server equipments. The apparatus includes storage module that stores the information collected by the information collection module. The apparatus includes an abnormality detection module configured to analyze a correlation between the collected information and a prescribed security policy to detect whether there is an abnormality sign in the control system.
US09130982B2 System and method for real-time reporting of anomalous internet protocol attacks
A system and a method for detecting anomalous attacks in Internet network flow operate by counting a number of Internet traffic messages that are detected as anomalous attacks to provide a count; computing a running average of the number of messages that are detected as anomalous attacks; and comparing the count to the running average to provide an anomalous attack alarm if the count is greater than a multiple of the running average. The attacks can include at least one of spoofing attacks or denial of service attacks. A computer readable storage medium stores instructions of a computer program, which when executed by a computer system, results in performance of steps of the method.
US09130981B2 Method and apparatus for visualizing network security state
A network security state visualization scheme is suitable for collecting security events existing in a network, analyzing the security events, categorizing and contracting the analyzed security events into attack state information, and visualizing the attack state information as a three-dimensional (3D) screen to display the visualized information on a display panel. Unlike the related art where security events are expressed from the viewpoint of IPs, this scheme normalizes collected security event information, analyzes the normalized information, categorizes and contracts the analyzed information into the attack state information, extracts visualization target data, visualizes the visualization target data as the 3D screen, and displays the visualized 3D screen on the display panel.
US09130980B2 Integrated unified threat management for a process control system
A Unified Threat Management System (UTMS) for securing network traffic in a process control system may comprise network devices configured to receive network traffic related to the process control system and including a ruleset received from an external source. The ruleset may include one or more rules defining a condition to accept or deny the network traffic received at the network device. The state of the network device may be integrated into the process control system as a process control object or variable, thus allowing the state and other UTMS and component network device parameters and variables to be displayed to an operator at a workstation within a graphical process control system environment. The network devices may also communicate with a perpetual service that proactively supplies the devices with rulesets to meet the latest security threats, threat patterns, and control system vulnerabilities found or predicted to exist within the network.
US09130979B2 Systems and methods for using virtual machines to sequence native applications into virtual packages and for reimaging virtual machines
Providing virtual applications from a remote based system based on native applications. A method includes, at a remote based system, receiving a native application from an on-premises system remote from the remote based system. The method further includes at the remote based system, sequencing the native application into a virtual application. The method further includes providing the virtual application to a system different than the remote based system.
US09130976B1 Techniques for identifying sources of unauthorized code
Techniques described and suggested herein include systems and methods for identifying potential sources of infections of devices by unauthorized code. In an embodiment, network traffic is logged. A plurality of computing devices that include unauthorized code is identified. The logged traffic is used to identify information sources accessed by the identified affected devices. The identified information sources may be refined. Refinement of the identified information sources may include excluding information sources that have been accessed by uninfected devices. A user interface that allows a user to further refine the identified information sources may be provided.
US09130975B2 Generation of macros
A method and apparatus that learns and generates procedures for machine-to-machine interactions by monitoring user browser interactions with the server. Based on an action by a user of the web browser, a communication is sent from the web browser to the server, which is recorded by a macro recorder. The communication is in a first format such as HTML, which contains human-readable API documentation for a user's interactions with the server. The web browser receives a response to the communication which contains a response in the first format and a response in a second format. The second format is parsed to produce a normalized representation. The normalized representation describes the machine-readable API and the service invocation flow that can be interpreted by a particular programming language to generate service macros to invoke the services programmatically from a remote client to a server that supports the same services for machine-to-machine interaction.
US09130974B2 System and method for limiting spyware activity
A system and method of detecting and limiting unsolicited data uploads. Downloaded content such as web pages and emails are scanned for web forms and/or links. A watermark is added where appropriate and the modified downloaded content is forwarded to the person who requested the content. A check is made to determine whether information received from a user includes appropriate watermarks. If so, the watermark is removed and the information is forwarded to its destination.
US09130970B2 Systems for accelerating content delivery via DNS overriding
An exemplary system for accelerating content delivery via DNS overriding may comprise a network storage device communicatively coupled to a network and storing a routing table for a CDN, the routing table map one or more edge server IP addresses for one or more edge servers to each of one or more geographic regions. The network storage device may be configured to transmit the routing table to one or more DNS servers communicatively coupled to the network.
US09130963B2 Ancillary data support in session initiation protocol (SIP) messaging
A SIP ancillary data server provides host to auxiliary data for an emergency SIP session (call) uniquely referred to in a transported SIP header. In a manner similar to how location is represented in an emergency call, a SIP header is extended. The extended SIP Header contains one of two possible types of content elements: either (a) a content pointer element to a SIP Message body part (a “cid:”, or content identifier); or (b) an (a.k.a, “info_URI” in this document).
US09130955B2 Method, apparatus and system for registering a terminal with an application server in an IMS
Method for registering a terminal with an application server being a member of a pool of available application servers in an IP Multimedia Subsystem, IMS, interconnected through a network, for providing services to the terminal, the method comprising: receiving a registration request from the terminal, selecting in accordance with a predefined set of rules comprising at least two rules, an application server for servicing a requested service to the terminal; and registering the terminal with the selected application server.
US09130953B2 Intelligent network streaming and execution system for conventionally coded applications
An intelligent network streaming and execution system for conventionally coded applications provides a system that partitions an application program into page segments by observing the manner in which the application program is conventionally installed. A minimal portion of the application program is installed on a client system and the user launches the application in the same ways that applications on other client file systems are started. An application program server streams the page segments to the client as the application program executes on the client and the client stores the page segments in a cache. Page segments are requested by the client from the application server whenever a page fault occurs from the cache for the application program. The client prefetches page segments from the application server or the application server pushes additional page segments to the client based on the pattern of page segment requests for that particular application. The user subscribes and unsubscribes to application programs, whenever the user accesses an application program a securely encrypted access token is obtained from a license server if the user has a valid subscription to the application program. The application server begins streaming the requested page segments to the client when it receives a valid access token from the client. The client performs server load balancing across a plurality of application servers. If the client observes a non-response or slow response condition from an application server or license server, it switches to another application or license server.
US09130951B2 Methods and devices for optimal selection of core network nodes in a cellular communication network
Devices and methods for selecting network nodes in a cellular communication network. By dropping fixed connections between network nodes of different hierarchy levels, for instance, a network node of an access network has to make a selection among different core network nodes. The selected core network node requires service information on the access network node and the area serviced by the access network node. Devices and methods are disclosed for selecting network nodes and for providing service information. The devices can be implemented in the network centrally or in a distributed manner.
US09130947B2 Data exchange management system and method
Embodiments of the invention are directed to a computer-implemented system and method for data exchange management. The method may incorporate a physical data exchange management system and/or a logical data exchange management system. The method may include storing a data exchange profile for each communicating entity, receiving a request for data exchange from one of the communicating entities, and processing the request through a request handler for handling receipt of data exchange requests from the communicating entities, wherein the request handler accesses a relevant data exchange profile for the requesting communicating entity. The method may additionally include formatting data for exchange in accordance with the relevant data exchange profile and delivering the formatted data to a destination in accordance with the relevant data exchange profile.
US09130946B2 Display apparatus and method of executing and installing application thereof
A display apparatus and a method for executing and installing an application thereof are provided. The method of executing an application of a display apparatus includes: executing a first application; displaying a list of external devices able to execute a second application included in the first application, on a screen of the display apparatus; and transmitting the second application to an external device selected from the list of eternal devices, wherein the first application is downloaded from a server to the display apparatus.
US09130945B2 Detection and response to unauthorized access to a communication device
A communication gateway consistent with the present disclosure may detect unauthorized physical or electronic access and implement security actions in response thereto. A communication gateway may provide a communication path to an intelligent electronic device (IED) using an IED communications port configured to communicate with the IED. The communication gateway may include a physical intrusion detection port and a network port. The communication gateway may further include control logic configured to evaluate physical intrusion detection signal. The control logic may be configured to determine that the physical intrusion detection signal is indicative of an attempt to obtain unauthorized access to one of the communication gateway, the IED, and a device in communication with the gateway; and take a security action based upon the determination that the indication is indicative of the attempt to gain unauthorized access.
US09130943B1 Managing communications between client applications and application resources of on-premises and cloud computing nodes
A computer program products are disclosed that include computer readable program code embodied in a computer readable storage medium. The computer readable program code communicates with a plurality of nodes to determine network addresses of application resources of the plurality of nodes and capabilities of the application resources. The computer readable program code associates application keys to the network addresses, and communicates one of the application keys and associated application resource capability to a client application. The computer readable program code receives a communication from the client application containing the one of the application keys, translates the one of the application keys to an associated one of the network addresses, and forwards the communication to the application resource having the associated one of the network addresses.
US09130940B2 Network system
A network system includes network relay devices including a master device for administrating the network system, and a member device to be administrated by the master device. When the master device receives an authentication request from an external terminal connected to the network system, the master device performs an authentication processing for authorizing or denying the authentication request. When the authentication request is authorized, one network relay device connected to the external terminal in the network system performs a communication-authorizing processing for authorizing a communication between the external terminal and the one network relay device, and performs a transmission processing for transmitting a communication authorization data to an other network relay device which is not connected to the external terminal in the network system. When the other network relay device receives the communication authorization data, the other network relay device performs the communication-authorizing processing.
US09130937B1 Validating network communications
In certain embodiments, a method includes receiving a message at a first network interface of a first node. The first network interface communicates with a first network while a second network interface communicates with a second network. The method includes determining a set of expected tokens and an expected order of tokens. A plurality of tokens are accessed that were generated for the message, each of the plurality of tokens associated with a policy service of a plurality of policy services. The method includes generating a plurality of decrypted tokens from the plurality of tokens using a first parameter associated with the plurality of policy services and validating the decrypted tokens by comparing the decrypted tokens to the set of expected tokens. In response to validating the decrypted tokens and determining that the decrypted tokens are in the expected order, an approval is generated.
US09130936B2 Method and system for providing secure access to private networks
Improved approaches for providing secure remote access to resources maintained on private networks are disclosed. According to one aspect, predetermined elements, such as applets, can be modified to redirect all communications to and from an application server through an intermediate server. The intermediate server in turn communicates with the application servers. According to another aspect, a communication framework can be provided to funnel communication between an applet and a server through a communication layer so as to provide managed and/or secured communications there between.
US09130935B2 System and method for providing access credentials
Embodiments of the invention are concerned with providing access credentials associated with a user of a service to a server hosting the service, e.g. enabling single sign on by the user to a number of servers.The embodiments include functionality for establishing a first data connection with a terminal associated with the user and a second data connection with the server, and bridging the first and second data connections in order to establish a first communications session, using a first communications protocol, between the terminal and the server. A second communications session, using a second communications protocol, is also established with the server, via which a request for access credentials associated with the user is received. This request includes information received by the server in the first communications session, which is used to identify access credentials of the user that are transmitted to the server via the second communications session.
US09130934B2 Automatic internet access activation for user device after detecting its locally unrecognized device identifier on network of hospitality establishment
A service controller includes a network interface for coupling to a local area network of a hospitality establishment, and one or more processors coupled to the network interface. The one or more processors are configured to detect a device identifier of a user device on a local area network of a hospitality establishment, determine whether a guest of the hospitality establishment is associated with the device identifier, and automatically activate a service for the user device at the hospitality establishment in response to detecting the device identifier on the local area network when a guest of the hospitality establishment is determined to be associated with the device identifier.
US09130925B2 Personalized security management
Systems and methods for personalized security management of online applications are provided. A determination may be made that a condition for constructing an increased authentication proposal for access to an online financial service is satisfied. The increased authentication proposal may be associated with (i) a user of the online financial service and (ii) a user request option associated with the online financial service. Based upon the determination that the condition is satisfied, the increased authentication proposal may be generated and transmitted for presentation to the user. An increased authentication proposal response may then be received, and the increased authentication proposal response may be processed in order to store, in association with the user and the user request option, (i) an indication of an increased authentication condition and (ii) an indication of an increased authentication mechanism.
US09130920B2 Monitoring of authorization-exceeding activity in distributed networks
A network security layer with a role mapping component with a current role mapping between services and access permissions is provided between a user and the services. A multi-tenancy module with current membership mapping is also provided. The security layer has a network authentication protocol for user authentication at log-in. Snapshots of a baseline role mapping between services and permissions are taken at certain times. The role mapping component verifies snapshots at set intervals, and when the user performs certain actions, the current role mapping is compared with the baseline role mapping. Upon discrepancy, the role mapping component executes a set of rules, including forceful log-out to prevent system intrusion. Comparison of current membership mapping with a baseline membership mapping can also be applied. The security layer can thus monitor authorization-exceeding modifications to baseline policies attempted by logged-in and initially authorized users.
US09130917B2 DNSSEC signing server
Systems and methods for performing DNSSEC signing are described in which digital signature operations may be performed by a network accessible signing server that is configured to interact with a separate client application. Exemplary methods may include receiving a signing request at the signing server from the client application to sign first data. The signing server may determine an active KSK and/or an active ZSK for the first data. The first data may then be transmitted by the signing server to a digital signature modules, which may include, for example, a hardware support module, or software signing applications. The signing server may receive a digitally signed version of the first data from the digital signature module, and provide the signed first data to the client application.
US09130916B2 Cross-domain identity management for a whitelist-based online secure device provisioning framework
A method for managing identifiers associated with network-enabled devices and used in an identity data system provisioning the network-enabled devices with identity data includes receiving a first set data that includes a previously assigned identifier for one or more of the network-enabled devices that are authorized to be provisioned with new identity data. If identity data is currently installed on the one or more network-enabled devices, each of the previously assigned identifiers in the first set of data is associated with a corresponding identifier linked to the identity data currently installed on the one or more network-enabled devices to establish a second set of data. New identity data is bound to each of the one or more network-enabled devices by assigning a new identifier linked with the new identity data to each of the one or more network-enabled devices to establish a whitelist. The whitelist specifies, for each of the one or more network-enabled devices, its previously assigned identifier, its corresponding identifier and its new identifier that is linked with the new identity data.
US09130915B2 Preference editor to facilitate privacy controls over user identities
A privacy preference editor enables a user to institute privacy preferences relative to user identity information on a card-based and category-based basis. An identity selector furnishes information cards representative of user identities. The editor allows the user to set a privacy preference for each information card. Any proposed disclosure of an information card invokes its corresponding privacy preference. In turn, an agent engine evaluates the invoked privacy preference against the privacy policy of a relying party seeking the card information. The editor also permits the user to create information categories, populate the categories with a group of relevant user identity attributes, and set a privacy preference to the category. In this way, a category-specific privacy preference can be invoked by using the attribute required by the security policy as an index to the appropriate categorized group where the required attribute resides.
US09130914B2 Communication control system, server device, communication device, and communication control method
A pairing server (313) includes: a first generation unit (317a) which generates a first pairing identifier when the pairing server receives a first request from a receiving terminal (307); a first transmitting unit (316a) which transmits the first pairing identifier to the receiving terminal (307) in response to the first request; a second generation unit (317b) which generates a second pairing identifier when the pairing server receives from a transmitting terminal (301) a second request which includes the first pairing identifier; a second transmitting unit (316b) which transmits the second pairing identifier to the receiving terminal (307) or the transmitting terminal (301) in response to the second request; and a pairing unit (315e) which pairs the receiving terminal (307) and the transmitting terminal (301) when the pairing server receives a third request which includes the first pairing identifier and the second pairing identifier.
US09130911B2 System and method for electronic secure obfuscation network
Described are a secure obfuscation network (SON) and ingress nodes, transit nodes and egress nodes used in such a network. Also described is a method for implementing such a network.
US09130910B1 In-field smart device updates
Methods and systems for causing a device to join a network or fabric. A joining device sends an indication that the electronic device is not connected to a network type and receives a device ID for an assisting device to assist the electronic device in joining a network of the network type. Moreover, the assisting device resides on the network. The joining device then authenticates to the assisting device from the assisting device and receives network credentials for the network. Furthermore, the joining device joins the network using the network credentials.
US09130907B2 Switch for communicating data in a dynamic computer network
A switch and methods for its use are disclosed. The switch includes input and output circuitry for receiving and forwarding data packets to computing devices connected to the network. The switch also includes a memory configured to store a number of tables relating the ports to the physical addresses of computing devices connected to the switch. The switch is capable of correctly forwarding data packets which specify false identity parameters. The switch is also capable of dynamic forwarding used to forward data packets across many paths to the destination. The switch is also capable of forwarding data packets to one of a number of output ports based on a comparison of at least one of the identity parameters that specifies false information to a table stored in memory.
US09130906B1 Method and apparatus for automated secure one-way data transmission
The present disclosure relates to a method and system for one-way data transmission from an open network to a closed network. A data transmission controller on an open network provides a data stream to first, second, and third transmitter nodes on the open network. The first and second transmitter nodes transmit the data stream to corresponding receiver nodes on a closed network. The third transmitter node transmits the data stream to a receiver node on the open network. Data transmission verification is performed at both the open network and the closed network.
US09130901B2 Peripheral firewall system for application protection in cloud computing environments
User input including an application profile is received. The profile specifies a first server group, a second server group, and computing flows between the first and second server groups. User input identifying at least the first server group to include in a cloud chamber is received. Internet Protocol (IP) addresses assigned to virtual machines provisioned into the first and second server groups are obtained. Based on the computing flows specified in the application profile and the IP addresses assigned to the virtual machines, a set of firewall rules are generated for each virtual machine in the cloud chamber.
US09130897B2 System and method for securing web services
A method and system for securing web services on one or more server computers by one or more client computers, the computers connected to one or more networks through one or more network interfaces, each computer having one or more memories and one or more central processing units (CPUs), the system including one or more logical expressions that define constraints on one or more service releases; a gateway process receiving service request messages from one or more of the clients for i) identifying the service request message, ii) processing the service request message in accordance with one or more of the logical expressions associated with the requested service and iii) providing access to the requested service if the constraints are satisfied.
US09130893B2 Mobile terminal and method for displaying message thereof
A mobile terminal and a method of controlling the same are provided. The mobile terminal displays a group chat area for displaying a group message transmitted to or received from a plurality of another parties and a private chat area for displaying a private message transmitted to or received from one of the plurality of another parties within one chat window.
US09130889B2 Distributed cache—adaptive multicast architecture for bandwidth reduction
Disclosed is a method and system for maximizing the use of available bandwidth on an ISP communication system between an Internet Service Provider (ISP) and remote locations where at least one of the remote locations has a remote cache. An embodiment may create a pool of the cacheable objects being sent to the remote locations from the downstream traffic. An embodiment may determine bandwidth savings for each object in the pool of cacheable objects that would be achieved by remotely caching each object and prioritize the pool of cacheable objects based on the determined bandwidth savings for each object. An embodiment may create a queue of objects to multicast to the remote caches based on the pool of cacheable objects and the remaining multicast bandwidth and then multicast the queue to the remote caches. The remote caches may intercept and reply to requests for objects held in the remote cache without accessing the ISP communication system, thus, saving bandwidth on the ISP communication system.
US09130888B2 Authorizing equipment on a sub-network
Systems and methods for authorizing a customer premise equipment (CPE) device to join a network through a network termination unit (NTU). The CPE device can send an encrypted connection request, and an authorization server can decrypt the connection request and provide a network membership key (NMK) associated with the CPE device to the NTU. The authorization server can encrypt the NMK associated with the CPE device using a device access key (DAK) associated with the NTU.
US09130887B2 Hash-based forwarding of packets with hierarchically structured variable-length identifiers over ethernet
A system is provided for forwarding packets with hierarchically structured variable-length identifiers (HSVLIs) over Ethernet. The system receives an Ethernet-encapsulated registration message from a content server, which includes a packet containing an HSVLI. A destination MAC of the registration message is an Ethernet group MAC address. The system then creates an entry in a forwarding information base corresponding to the HSVLI indicating a MAC address of the content server and a port on which the registration message is received. The system receives an interest packet from a client which includes the HSVLI. The packet has the Ethernet group MAC address as its destination MAC address and the client's MAC address as its source MAC address. The system forwards the interest packet to the content server, which has the content server's MAC address as its destination MAC address and a local switch's MAC address as its source MAC address.
US09130885B1 End-to-end cache for network elements
A method in a network element includes processing input packets using a set of two or more functions that are defined over parameters of the input packets. Each function in the set produces respective interim actions applied to the input packets and the entire set produces respective end-to-end actions applied to the input packets. An end-to-end mapping, which maps the parameters of at least some of the input packets directly to the corresponding end-to-end actions, is cached in the network element. The end-to-end mapping is queried with the parameters of a new input packet. Upon finding the parameters of the new input packet in the end-to-end mapping, an end-to-end action mapped to the found parameters is applied to the new input packet, without processing the new input packet using the set of functions.
US09130875B2 Method and system for multi-layer network routing
Each node of a telecommunications network determines a connection type attributes available for each signal type supported by the node. Each signal type represents a different connection routing layer within the telecommunications network. Adaptation costs involved in traversing from one connection routing layer to another connection routing layer in the node are calculated. The connection type attributes and adaptation costs are included in a link state advertisement broadcasted by each node in the telecommunications network. A route calculation is performed for a desired signal to determine a route through the telecommunications network for the signal. The route calculation takes into account the various connection type attributes, availability, and adaptation costs in determining the shortest route for the signal through the telecommunications network.
US09130872B2 Workload based service chain insertion in a network environment
An example method for workload based service chain insertion in a network environment is provided and includes partitioning a service-path into fragments at a service controller, where the service-path comprises an ordered sequence of services to be provided to a packet associated with a workload in a network. The method also includes determining a location of service nodes providing the services; and provisioning the fragments at interfaces at a distributed virtual switch. The method could further include generating a plurality of service insertion points corresponding to the fragments at a service dispatcher. The service dispatcher can include a plurality of data plane components, and the service insertion points are generated at the data plane components.
US09130870B1 Methods for determining network topologies
A network may include switches that have controller clients that are controlled from one or more controller servers. Clusters of the switches that have the controller clients may be isolated from other clusters by switches without the controller clients. The controller server may use graph searches to identify the clusters. The controller server may use information on the cluster topology of switches containing controller clients along with information in per-switch forwarding databases to generate per-cluster forwarding databases. The controller server may use the per-cluster forwarding databases in generating flow tables for the network switches that direct the switches to forward packets along desired paths through the network.
US09130869B2 Methods of redirecting network forwarding elements and related forwarding elements and controllers
A method of connecting a network forwarding element may include transmitting a first connection request from the forwarding element to a first network controller. After transmitting the first connection request, a rejection message may be received from the first network controller at the network forwarding element, with the rejection message being responsive to the first connection request and with the rejection message including an address of a second network controller. Responsive to receiving the rejection message, a second connection request may be transmitted from the network forwarding element to the second network controller. Related forwarding elements and controllers are also discussed.
US09130867B2 Flow control for virtualization-based server
A server includes a processor, a network adapter connected to the processor and a route switcher. The processor includes a virtual machine and a virtual switch relaying packets exchanged between the virtual machine and an exterior. The network adapter has a transfer function of transmitting and receiving packets to and from the virtual machine not through the virtual switch. The route switcher dynamically switches a flow of the packets transmitted and received by the virtual machine between first and second route pattern flows. And, the route switcher instructs the transfer function to process the first route pattern flow instructs the virtual switch to process the second route pattern flow.
US09130864B2 Prioritizing classes of network traffic to provide a predetermined quality of service
A network shaping engine can be used to optimize network traffic by employing means to prioritize data packets assigned to a network traffic class over other network traffic. The network shaping engine accomplishes network traffic optimization by determining whether received data packets comprise a traffic class mark or indicia that indicates the data packets are part of a minimum latency traffic class. After analyzing the packets, the network optimization engine sorts the data packets according to the identified traffic classes and transmits the packets. Data packets comprising a traffic class marking are transmitted according to a first transmission scheme while data packets that do not comprise a traffic class marking are transmitted according to a second transmission scheme that differs from the first transmission scheme.
US09130858B2 System and method for supporting discovery and routing degraded fat-trees in a middleware machine environment
A system and method can support discovering and routing in a fabric with a plurality of switches. The system allows one or more switches in the fabric to be tagged with a switch role. Then, a subnet manager in the fabric detect the switch role that is associated with the one or more switches. Furthermore, a routing algorithm can be applied on the fabric based on the detected switch role associated with the one or more switches.
US09130856B2 Creating multiple NoC layers for isolation or avoiding NoC traffic congestion
Systems and methods described herein are directed to solutions for Network on Chip (NoC) interconnects that automatically and dynamically determines the number of layers needed in a NoC interconnect system based on the bandwidth requirements of the system traffic flows. The number of layers is dynamically allocated and minimized by performing load balancing of the traffic flows between the channels and routes of different NoC layers as they are mapped. Additional layers may be allocated to provide the additional virtual channels that may be needed for deadlock avoidance and to maintain the isolation properties between various system flows. Layer allocation for additional bandwidth and additional virtual channels (VCs) may be performed in tandem.
US09130855B2 Non-broadcast multiple access inverse next hop resolution protocol (INHRP)
The present invention is a method and apparatus for obtaining information transmitted between a source station and a destination station in a non broadcast multiple access network. A connection between the source station and a server for the destination station is established. The server has a cache containing the information. The source station transmits a request packet having parameters relating to the information to the server. The source station receives a reply packet containing the information from the server. The reply packet matches the parameters of the request packet.
US09130851B2 System and method for increasing input/output speeds in a network switch
A system and method for increasing input/output speeds in a network switch. A physical layer device is provided that includes a physical coding sublayer that insert data flow identifiers to data flows that are provided to a gearbox. In one embodiment, the gearbox is a 5 to 2 gearbox that can transport various combinations of 10G/40G data flows over a narrower interface to a second physical layer device having an inverse gearbox.
US09130849B2 Communication resource assignment system for distributing resource assignment information to networked management target devices
A communication resource assignment system may include a communication resource assignment tool that includes a communication resource assignment algorithm that receives previously acquired user information, and outputs resource assignment information calculated by the communication resource assignment algorithm, a resource assignment state managing unit that receives and stores the resource assignment information output from the communication resource assignment tool, and a communication resource distributing unit that accesses the resource assignment state managing unit, reads the resource assignment information, and transmits the read resource assignment information to a management target device that has output a communication resource request among a plurality of management target devices that perform communication with each other via a network.
US09130848B2 Method and apparatus for enhancing QoS during home network remote access
A manner of enhancing QoS when facilitating remote access to a home network. An HA in the home network is provided with QoS parameters, for example when registering with an SG (signaling gateway), which parameters include a bandwidth allocation for communications via a network. These parameters may be dictated, for example, but an OSS/BSS associated with the network. The HA then determines the bandwidth requirement for each application request it receives, and compares it with the bandwidth allocation of the QoS parameters. Execution of applications that do not exceed the bandwidth allocation is permitted, while execution of others are rejected, at least until agreement to proceed at a lower bandwidth is obtained or currently executing applications are re-prioritized. The bandwidth allocation may be adjusted while applications are executing so that available bandwidth may be used to determine how to respond to future application requests.
US09130847B2 Systems and methods for managing policies on a computer
An apparatus, system, and method are disclosed for managing policies on a computer having a foreign operating system. Policies may specify hardware or software configuration information. Policies on a first computer with a native operating system are translated into configuration information usable on a second computer having a foreign operating system. In an embodiment, a translator manager manages the association between the policy on the first computer and the translator on the second computer. Computer management complexity and information technology management costs are reduced by centralizing computer management on the native operating system. Further reductions in management complexity are realized when the present invention is used in conjunction with network directory services.
US09130846B1 Exposed control components for customizable load balancing and persistence
Embodiments are directed towards exposing access to network metrics to a late binding user customized set of computer instructions within a traffic manager device (TMD) for use in managing a request for a resource. In one embodiment, the TMD may be interposed between client devices and a plurality of network devices. Request specific data is extracted from a client request received by the user's instructions. Various network metrics about the network devices are provided to the user's instructions to selectively provide the request from the client device to a network device. In one embodiment, an election hash is described as an action performed by the user's instructions.
US09130843B2 Method and apparatus for improving HTTP adaptive streaming performance using TCP modifications at content source
A method of sending hypertext transfer protocol (HTTP) adaptive streaming (HAS) content from a content source to a client over a transmission control protocol (TCP) connection between the content source and the client may include receiving a request for one or more first HAS data chunks from the client; sending the one or more first HAS data chunks to the client; generating idle delay values indicating an amount of delay in the TCP connection during an idle time period, the idle time period being a time period over which no HAS data chunks are being sent from the content source to the client; receiving a request for a second HAS data chunk from the client; setting the size of a starting TCP congestion window based on the idle delay values; and sending the second HAS chunk to the client using the starting TCP congestion window.
US09130838B2 Device management system, apparatus and method configured for customizing a power filter
Systems, apparatuses and methods are provided for managing information technology devices through a network, in which a power filter can be customized to provide a dynamic and customized view of device status information, as well as to modify device settings, of the devices.
US09130836B2 Provisoning of a new node joining an existing cluster in a data center environment
A method is provided in one example embodiment and includes identifying for a new node added to a communications network a plurality of existing network nodes respectively connected to one of a plurality of ports of the new node and capable of implementing a particular routing protocol; selecting one of the identified existing network nodes to serve as a designated forwarder (“DF”) for the new node; performing a power on auto provisioning (“PoAP”) procedure in connection with the new node; and opening the ports of the new node to which the identified existing network nodes are connected.
US09130832B1 Creating entity definition from a file
Processing devices receive a file having entries having data items separated by delimiters. Each data item has an ordinal position. The processing device(s) cause display of a table, having rows and columns, in a graphical user interface. Each data items of a particular entry appears in a respective column of the same row. Each column corresponds to the ordinal position of its respective data item. User input is received designating, for each respective column, a field name and an entity definition component type to which the respective column pertains, and stores for each of the data items of the particular entry a value of an element of an entity definition. The element has the element name designated for the respective column in which the data item appeared, and is associated with an entity definition component having the type designated for the respective column in which the data item appeared.
US09130830B2 Method for detecting video tiling
A method for detecting errors on an audio/video (A/V) data stream in a data service network includes providing multicast components operably coupled to each other via respective links for transmitting the A/V data stream to a user and for defining at least one multicast tree. The method further includes generating a state information signal indicative of a number of errors on the A/V data stream for at least one of the links and at least one of the plurality of multicast components. The method further includes determining the cumulative number of errors on the A/V data stream that are indicative of the number of errors for the at least one of the links and the at least one of the plurality of multicast components in the multicast tree in response to the state information signal.
US09130829B2 Methods and systems for obtaining load information in networks
At least one example embodiment discloses a system including a plurality of base stations. The system further includes a proxy server configured to generate a request for loading information from at least one of the plurality of base stations and receive the loading information from the at least one of the plurality of base stations, the request being a base station to base station interface message.
US09130824B2 Chassis management implementation by management instance on baseboard management controller managing multiple computer nodes
Certain aspects of the present disclosure are directed to a baseboard management controller (BMC). The BMC includes a processor and a memory having firmware. The firmware includes a master management instance and a plurality of assisting management instances. When the firmware is executed at the processor, the master management instance is configured to manage a chassis of a computer system, and each of the assisting management instances is configured to manage at least one health or performance related aspect a respective different computer node of a plurality of computer nodes of the computer system.
US09130821B2 Hybrid locking using network and on-disk based schemes
A method of acquiring a lock by a node, on a shared resource in a system of a plurality of interconnected nodes, is disclosed. Each node that competes for a lock on the shared resource maintains a list of locks currently owned by the node. A lock metadata is maintained on a shared storage that is accessible to all nodes that may compete for locks on shared resources. A heartbeat region is maintained on a shared resource corresponding to each node so nodes can register their liveness. A lock state is maintained in the lock metadata in the shared storage. A lock state may indicate lock held exclusively, lock free or lock in managed mode. If the lock is held in the managed mode, the ownership of the lock can be transferred to another node without a use of a mutual exclusion primitive such as the SCSI reservation.
US09130820B2 Application programming interface, system, and method for collaborative online applications
An application framework including different application programming interfaces (APIs) is described which performs a variety of mobile device functions in response to API calls from applications. For example, in response to relatively simple API calls made by applications the application framework manages the complex tasks associated with invitations and matchmaking. By way of example, the details of complex transactions such as establishing peer-to-peer connections between mobile devices may be transparent to the application developer, thereby simplifying the application design process. The application framework may include an application daemon for communicating with a first set of services and an applications services module for communicating with a separate set of services. The application framework may also include a cache for caching data for each of the services based on different cache management policies driven by each of the services. The cache may be updated by push notification cache updates sent from each of the services.
US09130819B2 Method and apparatus for scheduling rule matching in a processor
In a network search processor, configured to handle search requests in a router, a scheduler for scheduling rule matching threads initiated by a plurality of initiating engines is designed to make efficient use of the resources in the network search processor while providing high speed performance. According to at least one example embodiment, the scheduler and a corresponding scheduling method comprise: determining a set of bundles of rule matching threads, each bundle being initiated by a separate initiating engine; distributing rule matching threads in each bundle into a number of subgroups of rule matching threads; assigning the subgroups of rule matching threads associated with each bundle of the set of bundles to multiple scheduling queues; and sending rule matching threads, assigned to each scheduling queue, to rule matching engines according to an order based on priorities associated with the respective bundles of rule matching threads.
US09130816B2 System and method for transmitting and receiving signal with quasi-periodic pulse sequence
System and method are disclosed for synchronization of a transmitting device and a receiving device that communicate with each other via pulse modulation. The synchronization technique entails the transmitting device sending one or more quasi-periodic pulse sequences to the receiving device. A quasi-periodic pulse sequence is based on a substantially periodic pulse sequence, and may include some non-periodic pulses or not include some periodic pulses. The transmitting device may transmit frames each including a preamble that comprises one or more quasi-periodic pulse sequences, and a data payload that may comprise data. The receiving device receives the signal, generates samples of the signal, and detects the quasi-periodic pulse sequences in the received signal by analyzing samples based on a sample associated with a pulse and the period associated with the substantially periodic pulse sequence. The receiving device is further able to detect frames based on the detection of the sequence, and extract data therefrom.
US09130813B2 Radio device, radio communication system, and radio control method
A radio device including: a processor configured to execute a procedure including a difference calculating process which calculates, when a plurality of transmission symbols are one symbol with different assignment positions of one of a frequency area and a time area, a difference between an assignment position of one reference symbol and an assignment position of another symbol among the plurality of transmission symbols, and a shift process which generates a symbol by shift processing of one of the frequency area and the time area with respect to the reference symbol, which is assigned to the an assignment position and subjected to an orthogonal transform processing, according to the difference; and a transmitter configured to performs transmitting processing based on the reference symbol which is subjected to the orthogonal transform processing and the generated symbol by the shift processing.
US09130809B2 Apparatus and method for transmitting data using a plurality of carriers
An apparatus for receiving signals includes a receiver for receiving a time domain signal from a transmitter, wherein at least one first information bit is mapped, resulting in at least one first mapped symbol; at least one second information bit is mapped, resulting in at least one second mapped symbol; the at least one second mapped symbol is multiplied by at least one third information bit; and the time domain signal is generated from the at least one first mapped symbol and the at least one second mapped symbol.
US09130808B2 Apparatus and method for communication using near Golay sequence
A communication system and method using a Golay sequence, are provided. In the communication method, 2nd order Reed-Muller coding is performed on data to generate a codeword, and exponential modulation is performed on the codeword to generate a near Golay complementary sequence. Factors for generating the codeword are permutations of a 1st order Reed-Muller generator, and cosets and offsets of a 2nd order Reed-Muller code calculated based on the permutations of the 1st order Reed-Muller generator, etc.
US09130806B2 Wideband phase modulation methods and apparatus
A wideband phase modulator comprises a multiphase generator, a phase selector, and a phase adjuster. The wideband phase modulator is configured to receive an N-bit digital phase-modulating signal comprising a timed sequence of N-bit phase-modulating words, where N is a positive integer representing the bit resolution of the N-bit digital phase-modulating signal. The multiphase generator generates a plurality of coarse carrier phases, all having the same carrier frequency but each offset in phase relative to the other. The M most significant bits of the N-bit phase-modulating words are used to form M-bit phase select words that control the output phase of the phase selector. The phase adjuster performs a precision rotation operation, whereby a selected coarse carrier phase is adjusted so that the phase of the resulting final precision phase-modulated signal more closely aligns with a desired precision phase.
US09130803B2 Active control of collaborative devices
Control of collaborative devices, including providing at least two collaborative devices, wherein each collaborative device comprises a client device and an embedded Java server, providing a registry service to which the collaborative devices are coupled for data communications, and providing at least one registry table, wherein the registry table includes registry records, wherein the registry records include registry records representing capabilities of collaborative devices, wherein the registry records representing capabilities of collaborative devices include data elements describing, for each collaborative device, capabilities, tertiary relationships, and network connectivities. The method further includes providing a service bundle of OSGI-compliant Java servlets comprising at least one predetermined algorithm for controlling the collaborative devices, and controlling the collaborative devices in accordance with the predetermined algorithm.
US09130798B1 Managing internet protocol address allocation
The invention is directed to methods and systems for managing internet protocol (IP) addresses. In particular, the invention provides an approach to reuse IP address among multiple devices by combining the IP address and a unique code. By including a unique code, each mobile device using the same IP address is still easily identified. Further, the invention allows for reusing IP addresses within a single telecommunications sector such that devices in the same area may use the same IP address.
US09130796B2 Method and apparatus for characterized pre-distortion calibration of a power amplifier
A method and apparatus for characterized pre-distortion calibration is provided. The method begins with the selection of a number of devices to be characterized. The number of devices selected may be a subset of a larger group of devices. The selected number of devices is then characterized. The method avoids characterizing the large group of devices. The calibration of the group of devices is then based on the characterization of the selected number of devices.
US09130788B2 Determining a response of a rapidly varying OFDM communication channel using an observation scalar
In an embodiment, a channel estimator includes first and second stages. The first stage is configurable to generate an observation scalar for a communication path of a communication channel, and the second stage is configurable to generate channel-estimation coefficients in response to the first observation scalar. For example, such a channel estimator may use a recursive algorithm, such as a VSSO Kalman algorithm, to estimate the response of a channel over which propagates an OFDM signal that suffers from ICI due to Doppler spread. Such a channel estimator may estimate the channel response more accurately, more efficiently, with a less-complex algorithm, and with less-complex software or circuitry, than conventional channel estimators. Furthermore, such a channel estimator may be able to dynamically account for changes in the number of communication paths that compose the channel, changes in the delays of these paths, and changes in the signal-energy levels of these paths.
US09130787B2 Adaptive frequency-domain equalization for wireless receivers
According to various embodiments, devices and methods disclosed herein include performing, using a processor, a linear operation on a first plurality of channel frequency responses and a plurality of corresponding predictor coefficients to estimate a new channel frequency response. Each of the plurality of corresponding predictor coefficients may be updated based on an error value and a second plurality of channel frequency responses to obtain an updated predictor coefficient. The error value may be computed based on an estimated current channel frequency response and a predicted current channel frequency response. The new channel frequency response may be used to equalize a received modulated signal including a single-carrier modulated signal, e.g., a signal modulated using a vestigial sideband modulation scheme, or a quadrature amplitude modulation scheme.
US09130784B2 Method and apparatus for enhanced modulation in a wirless communication system
Disclosed are methods for facilitating enhanced modulation (such as 256-QAM) in wireless networks. The methods generally involve enhancements to physical-layer signaling (such as enhanced MCS tables), enhancements to transport-block tables (to support enhanced MCS values), CSI-feedback enhancements (to ensure that the UE signals the appropriate MCS for enhanced modulation), enhancements to higher-layer signaling, allowing UEs to signal their ability to use the enhanced modulation, and UE category enhancements.
US09130781B2 Data sink/data source, data transmission device and data terminal device for a circuit-switched and packet-switched network
A data sink/data source data transmission device and data terminal device for a circuit-switched and packet-switched network that eliminates the logical separation between applications, which are based on the circuit-switched network (e.g., PSTN, ISDN), and applications, which are based on the packet-switched network, (e.g., Internet). To this end, a data transmission device for transmitting and receiving data into/from the circuit-switched network includes controllable switchover parts. This data transmission device is or can be assigned to a universally useable unit for automatically processing data and for transmitting and receiving data to/from the packet-switched network and is assigned or can be assigned to the at least one data terminal device for transmitting and receiving data into/from the circuit-switched network.
US09130780B2 System and method for implementing interactive operations between a mobile communication terminal and an email box with multiple communication modes
A system and method for implementing interactive operations between a mobile communication terminal and an Email box. The system includes a database (DB) server, a format transforming Email-box server and an intermediate processing server. The method includes the following: performing, by the mobile communication terminal, interactive operations with an Email-box server where the Email box located via an intermediate server; first determining, by the intermediate server, communication mode set by a corresponding user according to set user information, during process of performing an interactive operation procedure; and providing, by the intermediate server, an interactive-operations processing service for the user's mobile communication terminal and the user's Email box with determined communication mode.
US09130779B2 Method and apparatus for providing enhanced SMS/EMS/MMS
A system and various methods provide enhanced SMS/MMS/EMS messaging services. In an embodiment, a delivery confirmation of a SMS/MMS/EMS message is provided to the originating sender's communication device. In another embodiment, a read receipt of a SMS/MMS/EMS message is provided to the originating sender's communication device. In other embodiments, a sender is provided with the ability to delete a previously sent and received SMS/MMS/EMS message from a recipient's communication device or recall/replace a previously sent and received SMS/MMS/EMS message with a new SMS/MMS/EMS message. In another embodiment, a sender is provided with the ability to send a SMS/MMS/EMS message that will automatically be deleted upon the occurrence of an expiration event. In other embodiments, a recipient may block, re-route or restrict the use of SMS/MMS/EMS message.
US09130778B2 Systems and methods for spam detection using frequency spectra of character strings
Described spam detection techniques including string identification, pre-filtering, and frequency spectrum and timestamp comparison steps facilitate accurate, computationally-efficient detection of rapidly-changing spam arriving in short-lasting waves. In some embodiments, a computer system extracts a target character string from an electronic communication such as a blog comment, transmits it to an anti-spam server, and receives an indicator of whether the respective electronic communication is spam or non-spam from the anti-spam server. The anti-spam server determines whether the electronic communication is spam or non-spam according to features of the frequency spectrum of the target string. Some embodiments also perform an unsupervised clustering of incoming target strings into clusters, wherein all members of a cluster have similar spectra.
US09130776B2 Data path acceleration using HW virtualization
A processing core includes a packet classifier, implemented in a single processing core, configured to classify incoming data packets into first data packets of a known data packet flow and into second data packets of an unknown data packet flow, a first path thread, implemented in the single processing core, configured to process ones of the first data packets at least by forwarding the first data packets to a destination that corresponds to a previously determined destination associated with the known data packet flow, and a second path thread, implemented in the single processing core, configured to process a received second data packet at least to determine a new data packet flow for the second data packet.
US09130775B2 Support for virtual extensible local area network segments across multiple data center sites
A method is provided in one example embodiment and includes establishing a virtual trunk link between a first network element and a second network element. The first and second network elements are located at a first site and the first site and a second site comprise at least a portion of an overlay network. The method further includes receiving data traffic at the first network element, which data traffic is associated with a segment of the overlay network, and mapping a first network identifier allocated to the overlay network segment at the first network element to a virtual trunk link and a VLAN ID. The method additionally includes forwarding the data traffic from the first network element to the second network element via the virtual trunk link with the VLAN ID.
US09130771B2 Establishing a secure wireless network with minimum human intervention
Systems, methods and apparatus to join a network are disclosed. An example method includes receiving a manual user action at a zone player that is unconfigured for a first network, the action initiating automatic establishment of a connection to the first network by the zone player; transmitting, by the zone player responsive to the manual user action, a first message over a second network to be received by a device configured for the first network, wherein the first message indicating that the zone player is available to join the first network; receiving, over the second network by the zone player, a second message from the device, the second message generated responsive to receipt of the first message and including a security parameter to join the first network; and establishing a connection to the first network by the zone player using the security parameter without further input by any user via either the zone player or the device.
US09130767B2 Method, system and signal generator for quality determination of an IP network connection
The present invention relates to a method, a system and a VoIP signal generator for determining the quality of an IP network connection, comprising the steps of generating a measuring signal by way of a signal generator for measuring the quality of an IP network connection; determining, by way of the signal generator, for each of the generated at least one measuring signal the respective signal quality of each generated measuring signal; and simultaneously transmitting the at least one measuring signal and the respective quality information over the IP network connection to a receiver.
US09130766B2 System for and method of performing residential gateway diagnostics and corrective actions
A system for and method of system for performing residential gateway diagnostics and corrective actions is presented. In one exemplary embodiment, the method may comprise running one or more diagnostic tests on a residential gateway using a module of the residential gateway, storing a diagnostic test result, analyzing the diagnostic test result, and performing one or more corrective actions in response to the diagnostic test result.
US09130764B2 Scaling up/out the number of broadcast domains in network virtualization environments
A method for handling multicast traffic is presented. A method of handling multicast traffic according to some embodiments of the present invention includes forming IP multicast (IPMC) groups of hypervisors based on broadcast domains; and directing multicast traffic from a broadcast domain on a source hypervisor to hypervisors that are members of the IPMC group.
US09130762B2 Network-optimized content delivery for high demand non-live contents
A method, apparatus and computer-readable storage medium distribute a non-live content stream in a network. An initial meta-file is transmitted in response to a request for the content, which identifies a division of the content stream into blocks, and available sources for delivery of the blocks. The initial meta-file can identify a first multicast and a second multicast server, assigning a first and second portion of the blocks for delivery using the first and second multicast source server, respectively. The first and second portions are transmitted using the first and second multicast source servers, respectively. The first and second portions correspond to distinct non-overlapping portions of the non-live content stream. The initial meta-file can also identify a unicast source server, assigning a third portion of the blocks for delivery using the unicast source server, the third potion being transmitted by the unicast source server.
US09130755B2 Cross enterprise communication
A method provides cross enterprise communication in which intermediary communication components carry out cross enterprise communication. The method at a first sending enterprise includes: receiving a signed encrypted message from a sender within a first enterprise; validating the sender; decrypting the message; encrypting the message for receipt by a second enterprise; signing the encrypted message by the first enterprise; and sending the re-signed re-encrypted message to a second enterprise. The method at the second receiving enterprise includes: receiving a signed encrypted message from a first enterprise; validating that the first enterprise is the sender; decrypting the message; encrypting the message for receipt by one or more recipients at the second enterprise; signing the encrypted message by the second enterprise indicating that the message is from the first enterprise; and sending the re-signed re-encrypted message to the one or more recipients of the second enterprise.
US09130751B2 Methods and systems for analyzing decomposed uncorrelated signal impairments
Method and systems are described for estimating signal impairments, in particular jitter that includes uncorrelated, non-periodic signal impairments. One system may take the form of an oscilloscope. The estimates may take the form of a probability density function (PDF) for uncorrelated signal impairments that has been modified to replace low probability regions with a known approximation and an extrapolation of the known approximation.
US09130750B2 System and method for efficient retransmission over a satelline network
A method for efficient retransmission over a satellite network including transmitting data packets to VSATs, receiving retransmission requests for at least one of the data packets from the VSATs, generating a retransmission packet based on the retransmission requests using XOR summing, transmitting the retransmission packet to the plurality of VSATs.
US09130748B2 Hybrid automatic repeat request with feedback dependent BIT selection
A multi-bit HARQ feedback is transmitted by a receiver to a transmitter. The multi-bit feedback is a function of a level of convergence reached by a decoder when the previously transmitted coded data bits bit were decoded. The transmitter is configured to select a set of coded data bits for a retransmission as a function of the multi-bit feedback. In some embodiments, different redundancy versions of the coded data bits may be selected as a function of the multi-bit feedback. In other embodiments, a bit puncturing or bit repetition pattern may be selected as a function of the multi-bit feedback.
US09130730B1 Apparatus and methods for aggregation of communication bandwidth over multiple wireless communication links
Fixed-length communication traffic blocks, for transmission over a wireless communication link, are generated from communication traffic that is received at a primary communication apparatus. The generated blocks are distributed between a first wireless communication link associated with the primary apparatus and a second wireless communication link associated with a secondary apparatus, for transmission of the communication traffic blocks over the first and second wireless communication links. The distribution of the communication traffic blocks is through an inter-apparatus communication link between the primary and secondary apparatus. Communication traffic blocks that are received over the second wireless communication link are transferred to the primary apparatus through the inter-apparatus communication ink and combined, with blocks that are received on the first wireless communication link, into a communication traffic stream. One or more secondary wireless communication links may be provided by one or more respective installations of secondary apparatus.
US09130729B2 Method for spectrum allocation based on interference suppression and user difference bandwidth requirements
The present invention relates to the technical field of wireless communication and of mobile communication, and more particularly to a method for spectrum resource allocation and interference avoidance of femtocell in a heterogeneous environment consisting of macro cell and femtocell, and specifically to a spectrum allocation method based on interference suppression and user difference bandwidth requirements. According to the spectrum allocation method based on interference suppression and user difference bandwidth requirements of the present invention, spectrum resource can be allocated reasonably according to the priority level of bandwidth requirements in combination with graph coloring algorithm and chromaticity preference algorithm. In this manner, in-layer interference among femtocells and cross-layer interference among femtocells and macro cells can be effectively suppressed, the difference bandwidth requirements of femtocell users can be satisfied, and the efficiency of frequency utilization and the whole throughput of system can be also optimized to the maximum extent.
US09130723B2 Method and device for acquiring resource for uplink control channel in wireless communication system
Provided are a method and device for acquiring a PUCCH (physical uplink control channel) resource index in a wireless communication system. A terminal acquires a PUCCH resource index indicating a dynamic PUCCH region corresponding to an e-PDCCH (enhanced physical downlink control channel). The PUCCH resource index is acquired based on the smallest CCE (control channel element) index wherein the e-PDCCH is allocated, and a first dynamic PUCCH region corresponding to the e-PDCCH is not overlapped with the dynamic PUCCH region corresponding to PDCCH.
US09130721B2 Method for transmitting and receiving system information via a broadcast channel (BCH) and a downlink shared channel (DL—SCH)
A device and method for receiving, by a mobile terminal, system information from a base station. The method includes: receiving a block of first system information from the base station via a broadcast channel configured to broadcast only system information; and receiving a plurality of blocks of second system information from the base station via a downlink shared channel configured to carry system information and other data, one of the plurality of blocks of second system information including scheduling information.
US09130719B2 Method for indicating a DM-RS antenna port in a wireless communication system
A control information interpretation method for use in a mobile communication system including a terminal and a base station, wherein the terminal receives, from the base station, control information including transport block information and DeModulation Reference Signal (DM-RS) antenna port allocation indication information, checks a number of the transport blocks allocated to the terminal based on the transport block information, and interpreting the DM-RS antenna port allocation indication information according to the number of transport blocks.
US09130717B2 Method for transmitting an uplink signal in a wireless communication system, and apparatus for same
A method of receiving a sounding reference signal (SRS). The method includes transmitting, to a user equipment, a radio resource control (RRC) message transmitting, to the user equipment, a medium access control (MAC) message, the MAC message including a bitmap for indicating at least one second CC to be activated and the at least one second CC being activated based on the bitmap; transmitting, to the user equipment, a physical downlink control channel (PDCCH) including a carrier indicator field (CIF) and an SRS field via the first CC, the CIF indicating a CC of the at least one second CC and the SRS field indicating whether the user equipment has to transmit the SRS via the CC indicated by the CIF; and receiving, from the user equipment, the SRS on an uplink subframe via the CC indicated by the CIF, when the SRS field is enabled.
US09130710B2 Method and system for processing control channel information
The disclosure discloses a method and system for processing control channel information. A receiving side is notified, by a network side via one or more types of the following signaling, of the information required to receive or perform blind detection for a control channel, wherein the signaling part comprises at least: a Radio Resource Control (RRC) signaling, a System Information Block (SIB)x (x=2, 3) signaling, and a Physical Downlink Control Channel (PDCCH) signaling located at the first n (n=1, 2, 3, 4) Orthogonal Frequency-Division Multiplexing (OFDM) symbols. In the control channel information processing technology of the disclosure, the receiving side can be notified, via signaling configuration, of at least the time domain or frequency domain location occupied by the control channel. This scheme allows for full utilization of space division technology, thus reducing the load on a physical downlink control channel, and reducing interference between control channels.
US09130708B2 Method and apparatus for bundling resource blocks in wireless communication
Methods and apparatuses are provided for bundling resource blocks (RB) for varying bandwidth scenarios in wireless communication. Where multiple access points form a coordinated multiple point (CoMP) set for a device, the access points may be configured to use a common RB bundling size for precoding transmissions to the device. In another aspect, where a device is allocated a bandwidth and a bandwidth extension, a RB bundling size may be determined for the bandwidth and bandwidth extension, jointly or individually. The RB bundling size may be determined based on the bandwidth or on the bandwidth and the bandwidth extension.
US09130704B2 Multi-clock physical layer [[PHY] preamble design and detection
In a method for detecting, at a first communication device, a clock rate of a physical layer (PHY) data unit, the PHY data unit is received, at the first communication device, from a second communication device via a communication channel. The PHY data unit includes (i) a first portion and (ii) a second portion following the first portion. At the first communication device, the first portion of the PHY data unit is processed. Processing the first portion of the PHY data unit includes performing one or more autocorrelations to generate one or more respective autocorrelation outputs. At the first communication device and based on at least one of the one or more autocorrelation outputs, a clock rate of the second portion of the PHY data unit is determined.
US09130703B2 System for establishing and maintaining a clock reference indicating one-way latency in a data network
A method for indicating one-way latency in a data network, with continuous clock synchronization, between first and second node having clocks that are not synchronized with each other includes a continuous synchronization session and a measurement session. The method repetitively sends predetermined synchronization messages from the first node to the second node and from the second node to the first node, calculates a round trip time for each message at the first node, updates a synchronization point if the calculated round trip time is smaller than a previously calculated round trip time, stores the updated synchronization points of a synchronization window, and calculates a virtual clock from the updated synchronization points of the synchronization window. The measurement session collects multiple measurements of one-way latency between the first and second nodes using the virtual clock, and generates a latency profile by interpolating the multiple measurements.
US09130702B2 Downlink flow control
Systems and methodologies are described that facilitate providing flow control feedback for controlling downlink data transmission rates. Various schemes can be utilized to send the flow control feedback from an access terminal to a base station. For example, a control PDU (e.g., MAC control PDU, PDCP control PDU) can be generated based upon a level of resource utilization of the access terminal, and sent to the base station for controlling the downlink data transmission rate. Following this example, a type of control PDU, a value included within the control PDU, etc. can be selected as a function of the level of resource utilization. By way of another illustration, a CQI report that includes a value selected as a function of the level of resource utilization associated with the access terminal can be generated and transmitted to the base station for controlling the downlink data transmission rate.
US09130701B2 Method and arrangement for network-coded bidirectional relaying
The present invention relates to coded multidirectional relaying in a network communication system. By sending information about the processing (610, 724, 736, 818, 822) and modulation (742, 828) of data, performed in a network coding node (104, 200, 404, 504), to a first (102, 300, 402, 502) and second (106, 300, 406, 506) network decoding nodes, network decoding can be correctly performed by the first and second network decoding nodes in general and not just for special communication cases.
US09130698B2 Failure indication for one or more carriers in a multi-carrier communication environment
Systems and methodologies are described that facilitate indicating a loss of channel quality on a component carrier of a plurality of component carriers. A UE can monitor configured component carriers to determine channel qualities associated therewith. The UE can transmit carrier quality information that includes the channel qualities of the plurality of component carriers. In addition, the UE can identify a component carrier experiencing a loss of channel quality and notify a base station of the component carrier with poor channel conditions. In one aspect, the UE can incorporate additional information into a scheduling request. In addition, the UE can generate a CQI report that contains the carrier quality information. Further, the base station, when a loss of channel quality occurs, can retry transmission on different carriers. Moreover, the base station can employ information provided by the UE when selecting a component carrier for a transmission.
US09130696B2 System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
A system and method for generating weight values based on maximum data rate for weighting elements included within signal weighting and combining arrangements used in various multi-antenna transmitter and receiver structures is disclosed herein. Weighting values for a given signal combining arrangement are set so as to maximize an output data rate of the applicable multi-antenna system in the presence of adaptive bit loading of the subcarriers of a transmitted signal. The disclosed techniques may be employed to maximize a data rate of a multi-antenna communication system by using adaptive bit loading and RF and baseband weighting schemes. In this case a search is conducted over various combinations of RF and baseband weights in order to find the weight combination which, when adaptive bit loading is also employed, maximizes the data rate.
US09130695B1 Adaptive rate control of 10GBASE-T data transport system
A 10GBASE-T circuit is disclosed. The circuit includes a physical (PHY) integrated circuit and a media access control (MAC) integrated circuit. The PHY couples to a data transfer medium and carries out data transfers at a PHY data rate. The MAC integrated circuit controls access to the date transfer medium and couples to the PHY via a bidirectional link operating at a MAC data rate. Rate control logic detects the PHY data rate, and adjusts the MAC data rate to the PHY data rate. Changes to the PHY and MAC data rates may be made at rates higher than 1 Gbps.
US09130694B2 Method, apparatus, and system for phase jump detection
The present invention provides a phase jump detection method, apparatus, and system. In embodiments of the present invention, by collecting N frequency control words, a phase jump in an intermediate frequency signal is detected according to the N frequency control words. An extra phase jump meter is not required, and therefore detection may be supported on massive microwave communication devices, thereby improving the detection efficiency.
US09130687B2 System and method for direct passive monitoring of packet delay variation and time error in network packet communications
Systems and methods are disclosed for direct passive monitoring of packet delay variation and time error in network packet communications. Packets traversing between slave and master clocks are monitored to provide direct results of the actual conditions without the need to rely upon inference determinations. Certain embodiments provide tap configurations to monitor packet flows, while certain other embodiments provide in-line configurations to monitor packet flows. Certain further embodiments provide multiple monitoring devices that can be used for passive monitoring purposes, such as passive monitoring to test boundary clock. These multiple monitoring devices can be configured to be within a single or different test instruments. Other variations are also described.
US09130684B2 Systems and methods for conserving energy in an entertainment system
Apparatus, systems and methods are described for conserving energy in an entertainment system. An entertainment device tracks usage patterns of a user over time while outputting presentation content and utilizes the collected information to determine whether to automatically enter a low power mode state at appropriate times.
US09130682B2 Circuit for setting the voltage potential at the output of a pin photoreceiver and photoreceiver assembly
A circuit sets an output potential at a radio frequency (RF) output of a pin photoreceiver that includes an ohmic terminal resistor connected between a supply voltage and the RF output. The circuit includes a control loop with an ohmic replication resistor having a resistance approximately equal to a resistance of the ohmic terminal resistor. The control loop further includes a sub-circuit configured to measure a voltage difference across the ohmic replication resistor and to reproduce the voltage difference as the supply voltage at an output terminal of the control loop.
US09130677B2 Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method
An optical communication system that connects a plurality of user-side optical line terminating apparatuses (hereinafter referred to as ONUs) to a station-side optical line terminating apparatus (hereinafter referred to as OLT) using a common optical fiber, wherein the ONU as at least a part of the ONUs includes a transceiver having a power saving function for inactivating a transmitting unit while supplying electric power to a receiving unit and a control apparatus that transmits support information of the power saving function to the OLT via the transceiver, and the OLT includes a control apparatus that generates transmission allowance information of upstream communication based on the support information of the power saving function and a transceiver that receives the support information of the power saving function and transmits the transmission allowance information to the ONU.
US09130676B2 Transparent protection switching operation in a PON
The invention relates to a method for performing a switch operation between a first Optical Line Terminal OLT and a second OLT in a Passive Optical Network PON, said first and second OLTs being connected to a plurality of Optical Network Units ONUs through at least one splitter. The invention enables to avoid the detection of a timestamp drift error during protection switching operation by modifying the threshold of the detection in the second OLT.
US09130674B2 Coded-light detection system including a camera, light sensor and augmented information display
There is disclosed a sensing device (100) adapted to receive light emitted from a plurality of light sources (A, B), each of the plurality of light sources (A, B) emitting light comprising a light source identifier. The sensing device (100) comprises a sensing module (110) comprising a light selection unit (114) configured to receive at least a portion of the light emitted from the plurality of light sources (A, B) and a light selection unit (114) configured to receive at least a portion of the light emitted from the plurality of light sources (A, B). The light selection unit (114) is adapted to selectively convey a selected portion of light received by the light selection unit (114) to a second photo sensor unit (116). The light selection unit (114) is arranged relatively to the first photo sensor unit (112), or vice versa, in such a way that the selected portion of light is associated with a photo sensor of a plurality of photo sensors of the first photo sensor unit (114) detecting light.
US09130670B2 Technique for determining a propagation delay of an optical signal between two optical devices via an optical link
A method and apparatus for measuring a propagation delay of an optical signal between first and second devices in an optical transmission network, the optical signal being transmitted from the first device to the second device via a first optical fiber and from the second device to the first device via a second optical fiber. The second device includes a loopback having a first mode enabling the optical signal to be routed between the two devices. The method includes: detecting by the second device a triggering by the first device of a propagation delay measurement; receiving a measurement signal transmitted by the first device via the first optical fiber; and configuring the loopback in a second mode in which the loopback injects a return signal into the first fiber in response to the measurement signal. The first device implements a method for determining the propagation delay.
US09130666B2 Reconfigurable receiver circuits for test signal generation
Receiver circuits that can be reconfigured to generate test signals in a wireless device are disclosed. In an exemplary design, an apparatus includes a mixer and an amplifier. The mixer downconverts an input radio frequency (RF) signal based on a local oscillator (LO) signal in a first mode. The amplifier, which is formed by at least a portion of the mixer, amplifies the LO signal and provides an amplified LO signal in a second mode. In another exemplary design, an apparatus includes an amplifier and an attenuator. The amplifier receives and amplifies an input RF signal in a first mode. The attenuator, which is formed by at least a portion of the amplifier, receives and passes an LO signal in a second mode.
US09130665B2 Power line communication modem, power line communication system and power line communication method
A power line communication modem is provided including a transmitter configured to transmit a power line signal on at least one carrier of a plurality of carriers via a power line to a further power line communication modem; and a processor configured to allocate transmit powers to individual carriers of the plurality of carriers, wherein the sum of the transmit powers of individual carriers located in the first frequency range is below or equal to a first predetermined power maximum value for the first frequency range. A corresponding power line communication system and a power line communication method are provided as well.
US09130664B2 Wireless communications using a sound signal
A method for communicating messages by a mobile device via a sound medium is disclosed. The mobile device receives input sounds from at least one mobile device via the sound medium. From the input sounds, an input sound signal carrying a first message encoded with a first key is detected. The mobile device decodes the first message based on a matching key. An output sound signal carrying a second message encoded with a second key is generated. Further, the mobile device transmits an output sound corresponding to the output sound signal via the sound medium.
US09130663B2 System for modifying the carrier frequency
A system and method for modifying the carrier frequency of first and second signals associated with first and second sequences, respectively, of consecutive time intervals, comprises: first means determining two carrier frequencies respectively associated with each of the two signals based on one time interval or at least two consecutive and continuous time intervals, said time interval(s) belonging to a sequence of consecutive time intervals of known duration; and second means determining a first time interval or at least two first consecutive time intervals belonging to the first sequence, based on a second time interval belonging to the second sequence, by establishing a temporal correspondence between each end of said time interval of said second sequence and an interval of said first sequence including this end. The first means determines said carrier frequencies based on one time interval or at least two consecutive time intervals, belonging to said first sequence.
US09130662B2 Systems and methods for management of wireless clients
Systems and methods for band hopping and power conservation in a wireless network are described. At least one embodiment is directed a method of hopping channels by a device within a wireless network. The method comprises hopping from a first channel to a target channel, resetting a virtual carrier sense after hopping to the target channel to enable service on the target channel, waiting for a pre-determined period of time, and setting a virtual carrier sense on the target channel after expiration of the pre-determined period of time and prior to hopping to a next target channel.
US09130657B2 System and method for a power line modem
In accordance with an embodiment, a method of operating an electronic system includes detecting an incoming transmission on a power line, and modifying a switching behavior of a switched-mode power supply coupled to the power line upon detecting the incoming transmission. Modifying reduces the level of interference produced by the switched-mode power supply.
US09130653B2 Filter block and a signal transceiver comprising such a filter block
A filter block comprising a hybrid filter, the hybrid filter comprising a first signal splitter having a first input port and a first output port; a second signal splitter having a first input port and a first output port; each of the first and second splitters having first and second connection ports; the two first connection ports being connected together by a first signal path comprising a first filter; the second two connection ports being connected together by a second signal path comprising a second filter; the first and second signal paths each further comprising a transformer connected between the filter and one of the first and second signal splitters.
US09130651B2 Mega communication and media apparatus configured to provide faster data transmission speed and to generate electrical energy
Disclosed embodiments comprise energy harvesting device comprising a communication apparatus operatively configured with CMOS multiple antennas disposed on a chip for boosting communication signals and for enabling faster data transmission speed. The communication apparatus is configured to harvest energy within its environment and is further disposed with interactive user interface. The communication apparatus is further configured to convert sound waves, vibrations, solar energy, wind force and pressure force into electrical energy communicable to a battery cell. Disclosed embodiment encompasses three modes of communications—the Cell phone, wireless Internet applications, and Global communication and media information. Embodiments provide communication apparatus operable to enhance mobile communication efficiency with touch sensitive display and provide energy harvesting platform on at least the housing for the communication apparatus and/or the communication circuit board. The communication circuit board is configured with memories, processors, and modules. Embodiments provide advanced computing and media applications, including in-vehicle interactive communications and wireless Internet applications. Embodiments further provide a gaming device, a wireless media device configured with touch pads comprising sensors being embedded in silicon substrate and etched/fused in micro fiber material having excellent electrical characteristics. Certain embodiments provide the communication apparatus being configured for voice enabled applications comprising human voice auditory operable to convert text into voice auditory and/or voice auditory into text applications.
US09130649B2 Asymmetrical forward/reverse transmission bandwidth
A wireless communications system employs code-division multiple access information transmission techniques where the uplink and downlink transmission bandwidths are unequal. The higher bandwidth is an integer multiple of the lower bandwidth. The present system requires a base station and a subscriber unit to have two pseudo-random code generators which can be clocked separately. Alignment of the uplink and downlink pseudo-random spreading codes is achieved by truncating the code sequence for the lower speed link at the conclusion of a complete code sequence for the higher speed link.
US09130646B2 Signal generating device and radio device
According to some embodiments, there is provided a signal generating device, including a signal generator and a local signal generating unit. The signal generator generates a signal of a fixed frequency. The local signal generating unit generates, based on the signal of the fixed frequency, a first local signal to convert a frequency of a first signal, and a second local signal to convert a frequency of a second signal. The second signal is a signal resulting from that the first signal is subjected to frequency conversion based on the first local signal and has a frequency different from the first local signal.
US09130644B2 Power booster in an MEO setting
A customer satellite terminal provides seamless hand-off from a descending satellite to an ascending satellite in an equatorial MEO constellation at RF. The hand-off from the descending satellite to the ascending satellite is conducted when the propagation delay from the ascending satellite and the descending satellite are equal, by aligning first and second amplitudes, first and second frequency offsets, and first and second phases.
US09130643B2 Systems and methods for enhancing audio quality of FM receivers
Systems and methods are described for enhancing the audio quality of an FM receiver. In embodiments described herein, quadrature L−R demodulation is applied to a composite baseband signal output by an FM demodulator to obtain an L−R noise signal. A channel quality measure is calculated based on the L−R noise signal and is used to control whether a pop suppression technique is applied to an L+R signal obtained from the composite baseband signal to detect and remove noise pulses therefrom. The channel quality measure and the L−R noise signal are also leveraged to perform single-channel noise suppression in the frequency domain on an L−R signal obtained from the composite baseband signal and on the L+R signal. The channel quality measure is also used to control the application of a fast fading compensation process that replaces noisy segments of the L−R and L+R signal with replacement waveforms generated via waveform extrapolation.
US09130639B2 Frequency resolver
A frequency resolver and a method for using the resolver. The resolver includes an oscillator circuit, a mixer circuit, and a controller circuit. The oscillator circuit is configured to provide at least two oscillated signals. The mixer circuit is coupled to the oscillator circuit and includes a first frequency mixer and a second frequency mixer for mixing an incoming RF transmission with the two oscillated signals. The mixer circuit further is configured to provide a first output signal from the first mixer and a second output signal from the second mixer. The controller circuit is coupled to the mixer circuit and configured to determine whether at least one of the first or second output signals are associated with an upper sideband (USB) frequency or a lower sideband (LSB) frequency of the RF transmission.
US09130637B2 Communication methods and systems for nonlinear multi-user environments
An electronic receiver comprises a nonlinear distortion modeling circuit and a nonlinear distortion compensation circuit. The nonlinear distortion modeling circuit is operable to determine a plurality of sets of nonlinear distortion model parameter values, where each of the sets of nonlinear distortion model parameter values representing nonlinear distortion experienced by signals received by the electronic receiver from a respective one a plurality of communication partners. The nonlinear distortion compensation circuit is operable to use the sets of nonlinear distortion model parameter values for processing of signals from the plurality of communication partners. Each of the sets of nonlinear distortion model parameter values may comprises a plurality of values corresponding to a plurality of signal powers. The sets of nonlinear distortion model parameters may be stored in a lookup table indexed by a signal strength parameter.
US09130636B2 Low power, low out-of-band harmonic content radio
A radio that includes a transceiver to transmit and receive RF signals. The transceiver including a transmitter, a transformer, and a receiver, the transformer is coupled to and shared between the transmitter and the receiver. A resonator is formed by the combination of the transformer and capacitive elements of the transmitter and receiver.
US09130635B2 Wireless communication system, wireless communication device, and wireless communication method
A wireless communication system includes a transmitting device and a receiving device each including a plurality of antennas. A plurality of streams are subjected to spatial multiplexing and are transmitted in a downlink in which packets are transmitted from the transmitting device to the receiving device. In the transmitting device, each of the plurality of transmission streams is divided into a plurality of bit-series groups having decoding characteristics to which priority levels are assigned, the bit-series groups are subjected to encoding processes and modulating processes in accordance with the priority levels and further subjected to weighting and synthesizing, and each of the plurality of transmission streams in which a plurality of bit series items are synthesized with one another is spatially multiplexed and transmitted.
US09130632B2 Diversity antenna system and transmission method
An antenna diversity system comprises a diversity transmitter having a plurality of transmitter-side antennas, the diversity transmitter being arranged to generate at least one sequence of signals comprising data packets having payloads identical and identifiers different for each of the data packets, each of the identifiers identifying a corresponding one of the plurality of transmitter-side antennas; and to successively transmit at least two of the signals at different points in time on the corresponding ones of the plurality of transmitter-side antennas; and a receiver comprising a first receiver-side antenna, the receiver being arranged to successively receive the signals of the at least one sequence on the first receiver-side antenna, and to suspend receiving of subsequent signals of the at least one sequence when an error check of a data packet comprised in a received signal of the at least one sequence indicates a successful reception.
US09130628B1 Digital pre-distorter
A digital pre-distorter (DPD) for an RF transceiver system having multiple antennas includes a DPD controller, first and second address generators, stream select and antenna select muxes, first and second lookup tables (LUTs), first and second dynamic routing logic units, multipliers, an adder, and an accumulator. The DPD controller generates antenna select, stream select and stream routing signals indicative of selection of antennas, the first and second LUTs, and input signals. The DPD controller configures the DPD to share the multipliers and the first and second LUTs between multiple antennas by providing the antenna select signal to the antenna select mux, the stream select signal to the stream select mux, and the stream routing signals to the first and second dynamic routing logic units.
US09130626B2 Frequency dependent I/Q impairment compensation
Methods, systems, and devices are described for compensating for transmit I/Q impairments in a digital signal. A frequency domain version of a first one of the components may be scaled at a wireless modem according to a frequency dependent I/Q impairment compensation function to obtain a compensated frequency domain version of the first one of the components. The compensated frequency domain version of the first one of the components may be combined with a frequency domain version of a second one of the components at the wireless modem to produce a compensated frequency domain version of the digital signal. The compensated frequency domain version of the digital signal may be transformed to the time domain at the wireless modem to produce a compensated time domain version of the digital signal.
US09130616B2 Weighting factor reporting method in a mimo mobile communications system, and base station and user apparatus that are suitable for use in the method
A user apparatus in a multi input multi output (MIMO) mobile communications system using pre-encoding is disclosed. The user apparatus includes a PMI generator which generates a pre-encoding matrix indicator (PMI) which indicates a pre-encoding matrix to be used by a base station; a transmitter which feeds back the PMI to the base station; and a receiver which receives a signal from the base station, wherein the signal received at the receiver includes information on whether it is according to PMI information fed back from the user apparatus after a predetermined elapsed time from a timing at which the PMI information is fed back from the user apparatus.
US09130614B2 Systems and methods for scheduling SU and MU MIMO traffic
Systems and methods are disclosed for scheduling SU and MU traffic in a MIMO communications system. Net goodput may be estimated for a station using a plurality of MIMO modes and a transmission to the station may be scheduled using one of the MIMO modes based, at least in part, on the estimated net goodput. Estimating net goodput may include determining a number of bits that may be successfully transmitted to the station using the MIMO mode divided by a time required to transmit the number of bits plus the sounding time. Further, the number of bits that may be successfully transmitted to the station may be based on the number of packets that may be delivered over the upcoming sounding interval and statistically determined goodput for each MIMO mode.
US09130611B2 Method of using zoning map for beam searching, tracking and refinement
The disclosure is directed to a wireless communications device. In an embodiment, the wireless communications device comprises a phased antenna array comprising a plurality of antennas, a transceiver operatively coupled to the phased antenna array and configured to control the plurality of antennas and an antenna weight vector (AWV), a memory storing a spherical zoning map, and a beam controller configured to control the transceiver by setting the AWV for each antenna of the plurality of antennas.
US09130605B2 Systems and methods for coexistence between plurality of wireless communications modules sharing single antenna
A system for the coexistence between a plurality of wireless communications modules sharing single antenna is provided. A wireless communications chipset includes a first wireless communications module configured to transmit or receive first wireless communications signals, and a second wireless communications module configured to transmit or receive second wireless communications signals. A path selection circuit is configured to connect the first wireless communications module to the antenna via a first transceiving path or a second transceiving path for transmitting and receiving the first wireless signals according to transceiving statuses of the first wireless signals and the second wireless signals.
US09130601B2 Timing management for an NFC communicator and related data source
An NFC communicator has a coupler operable to couple with a coupler of a near field RF communicator in near field range to enable communication of data between the communicators by modulation of a magnetic field, a demodulator to extract modulation from a modulated signal coupled to the coupler, and a modulator to modulate an RF signal in accordance with data to be communicated by the NFC communicator. The NFC communicator communicates with a data source and is arranged to at least one of provide timing data to the data source and receive timing data from the data source.
US09130597B2 Non-volatile memory error correction
Improving the performance, life and amount of data storage in write limited non-volatile memory may be achieved by: a) utilizing a serial content-addressable memory (CAM) to perform logical address translation, b) a minimum CAM function to perform erase error count wear leveling, c) increasingly refining a two dimensional error-correction coding (ECC) method as needed to correct for degrading storage, and/or d) serially generating ECC and using an ECC serial decoder to correct the data.
US09130592B2 Error correction code circuit and memory device including the same
The ECC circuit includes a Chien search unit configured to determine whether there is an error in each bit of a data sequence. The Chien search unit selects a coefficient of a nonlinear term from among terms of an error locator polynomial as a nonlinear coefficient, separates the error locator polynomial into a first location equation including only linear terms and a second location equation including only nonlinear terms, determines a third location equation by dividing the first location equation by the nonlinear coefficient, determines a fourth location equation by dividing the second location equation by the nonlinear coefficient, and determines whether there is an error for each of the bits by performing an XOR operation on a result of the third location equation using the substitution value and a result of the fourth location equation using an arbitrary element of the error locator polynomial as a substitution value.
US09130587B2 Frame adaptive digital to analog converter and methods for use therewith
A digital to analog converter (DAC) includes a thermometer coder that generates a plurality of micro-current source analog controls on a frame-by-frame or symbol-by-symbol basis and to process digital inputs from symbols or frames of data based on a thermometer coding to generate a plurality of micro-current source inputs. A plurality of micro-current sources generate a corresponding plurality of micro-current source outputs in response to the plurality of micro-current source inputs, wherein first selected ones of the plurality of micro-current sources are powered-off in response to the plurality of micro-current source analog controls for a first symbol or frame of the plurality of symbols or frames of data. A summing circuit generates an analog output based a sum of the corresponding plurality of micro-current source outputs.
US09130582B2 Systems and methods for correcting an offset at an output of a digital to analog converter
A system including a converter, a buffer, and an offset adjust circuit. The converter is configured to provide, based on a digital input signal, a first output current. The buffer is configured to provide, based on the first output current, a second output current to an output pin. The offset adjust circuit is in communication with the first output current and is configured to, based on the second current at the output pin, adjust the first output current to compensate for a current offset at the output pin.
US09130581B2 Configuration method and device for electrical and/or electronic circuits
A method for configuring an electrical circuit comprising several functional blocks having characteristic quantities of the same type and the values whereof are mutually proportional, the functional blocks being built by means of at least one set of electrical elements of a similar type and means for connecting said electrical elements to one another and/or to the rest of the electrical circuit according to different connection configurations, comprising the steps consisting of: measuring a value of a parameter of the electrical circuit for each of a set of connection configurations tested, selection, from among the coupling configurations tested, of one configuration for which the value of the measured parameter corresponds to the case where the mismatch between the values of the characteristic quantities of at least one pair of functional blocks is the smallest, and positioning the connecting means according to the configuration selected.
US09130579B2 Atomic oscillator and manufacturing method of the atomic oscillator
An atomic oscillator includes an atomic cell in which an atom is enclosed, a magnetic field generation part to apply a magnetic field to the atomic cell, a reference oscillator which is controlled based on an atomic resonance signal outputted from the atomic cell and generates a reference signal, and a fractional N-PLL which receives the reference signal to generate a signal including a resonance frequency of the atom, in which when a maximum digit of the resonance frequency adjustable by the magnetic field generation part is a boundary digit, the fractional N-PLL can adjust at least a digit one digit higher than the boundary digit.
US09130577B2 PLL circuit
A PLL circuit generating a generated clock in synchronization with an external clock by a phase locked loop includes a first detector for detecting whether or not the generated clock is in synchronization with the external clock, and a measuring device for measuring at least one of a high time from a rise to a fall of the external clock and a low time from a fall to a rise thereof. In a state that the generated clock and the external clock are in synchronization, when it is detected that a fluctuation of the high time or the low time becomes equal to or more than a predetermined value, the PLL circuit fixes a frequency of the generated clock to a frequency outputted at this time point, and continues output of the generated clock having the fixed frequency.
US09130573B2 Signal processing apparatus, signal processing method and communication apparatus
Disclosed herein is a signal processing apparatus including: a voltage-controlled oscillation block having a parameter high in correlation with a filter; a measuring block configured to measure an oscillation frequency of the voltage-controlled oscillation block; and a control block configured to control the parameter of the filter by use of a measuring result of the oscillation frequency obtained by the measuring block.
US09130567B2 Inverter device, NAND device, NOR device, and logic device including the same
An inverter device including a tunable diode device and a diode device that includes a control terminal connected to an input terminal of the inverter device, an anode terminal connected to a high-level voltage terminal, and a cathode terminal connected to an output terminal of the inverter device, wherein the diode device is configured to turn on or off according to a voltage applied to the control terminal.
US09130564B2 Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink
A method and apparatus for use in improving the linearity characteristics of MOSFET devices using an accumulated charge sink (ACS) are disclosed. The method and apparatus are adapted to remove, reduce, or otherwise control accumulated charge in SOI MOSFETs, thereby yielding improvements in FET performance characteristics. In one exemplary embodiment, a circuit having at least one SOI MOSFET is configured to operate in an accumulated charge regime. An accumulated charge sink, operatively coupled to the body of the SOI MOSFET, eliminates, removes or otherwise controls accumulated charge when the FET is operated in the accumulated charge regime, thereby reducing the nonlinearity of the parasitic off-state source-to-drain capacitance of the SOI MOSFET. In RF switch circuits implemented with the improved SOI MOSFET devices, harmonic and intermodulation distortion is reduced by removing or otherwise controlling the accumulated charge when the SOI MOSFET operates in an accumulated charge regime.
US09130562B2 Active ESD protection circuit
A high-voltage gate driver circuit configured to drive a high-side power switch and a low-side power switch includes an active dv/dt triggered ESD protection circuit coupled between a protected node and a power rail node. The active dv/dt triggered ESD protection circuit includes a dv/dt circuit controlling an ESD protection transistor connected between the protected node and the power rail node. The ESD protection transistor is turned on when an ESD event occurs at the protected node to conduct ESD current from the protected node to the power rail node. The dv/dt circuit is charged up after a time constant to disable the ESD protection transistor.
US09130561B1 Configuring a programmable logic device using a configuration bit stream without phantom bits
Techniques and mechanisms generate a configuration bit stream to load into a circuit such as a Programmable Logic Device (PLD). A configuration bit stream may have a reduced size if “phantom bits” not corresponding to configuration elements are removed. However, the PLD may need a full-sized and properly ordered configuration bit stream in order to be properly configured. Techniques and mechanisms are described for selectively adding a “padding bit” to compensate for the missing phantom bits.
US09130558B2 Circuit and method of driving the same
In order to reduce power consumption, an arithmetic circuit having a function of performing a logic operation processing based on an input signal, storing a potential set in accordance with the result of the logic operation processing as stored data, and outputting a signal with a value corresponding to the stored data as an output signal. The arithmetic circuit includes an arithmetic portion performing the logic operation processing, a first field-effect transistor controlling whether a first potential, which is the potential corresponding to the result of the logic operation processing is set, and a second field-effect transistor controlling whether the potential of the output signal data is set at a second potential which is a reference potential.
US09130556B2 Semiconductor device having output buffer circuit in which impedance thereof can be controlled
Disclosed herein is a device that includes a first buffer circuit coupled between a first power supply line and a data terminal and a second buffer circuit coupled between a second power supply line and the data terminal. First and second internal data signals complementary to each other are supplied to a level shifter, thereby third and fourth internal data signals complementary to each other are generated by changing amplitude values of the first and second internal data signals. The first and the second buffer circuits are controlled based on the third and fourth internal data signals such that one of the first and second buffer circuits turns on and the other of the first and second buffer circuits turns off.
US09130551B2 Decoder for decoding PWM code and communications system
A decoder for decoding an input signal coded with a pulse width modulation code as a line code to an output signal in a binary code, has a first memory, a first timer, a determination circuit and a first controller. The information on a duty duration of the PWM code, corresponding to at least one kind of the output signals, is stored on the first memory. The first timer has a capacity to measure the duty duration of the input signal. The determination circuit has a capacity to determining which kind of the output signals corresponds to the input signal, on the basis of the information stored on the first memory and the duty duration measured with the first timer. The first controller has a capacity to updating the information stored on the first memory, on the basis of the determination result and the measured duty duration.
US09130550B2 Semiconductor device and method for operating the same
Provided are a semiconductor device and a method for operating a semiconductor device. The semiconductor device includes a clock generating unit receiving a reference clock and generating first and second clocks that are different from each other from the reference clock; a first latch configured to receive input data based on the first clock and to output the input data as first output data; and a second latch configured to receive the first output data based on the second clock and to output the first output data as second output data, wherein a first edge of the first clock does not overlap a first edge of the second clock, and at least a part of a second edge of the first clock overlaps a second edge of the second clock.
US09130543B2 Method and apparatus for adaptive impedance matching
A system that incorporates teachings of the present disclosure may include, for example, an adaptive impedance matching network having an RF matching network coupled to at least one RF input port and at least one RF output port and comprising one or more controllable variable reactive elements. The RF matching network can be adapted to reduce a level of reflected power transferred from said at least one input port by varying signals applied to said controllable variable reactive elements. The one or more controllable variable reactive elements can be coupled to a circuit adapted to map one or more control signals that are output from a controller to a signal range that is compatible with said one or more controllable variable reactive elements. Additional embodiments are disclosed.
US09130535B2 Driver amplifier with asymmetrical T-coil matching network
A driver amplifier with asymmetrical T-coil matching network is disclosed. In an exemplary embodiment, an apparatus includes a first inductor configured to receive an input signal at an input terminal and to provide an output signal at an output terminal that is matched to a resistive load. The apparatus also includes a second inductor connected to the first inductor and coupled to the first inductor by a coupling coefficient, the second inductor having a first terminal connected to a supply voltage.
US09130533B1 Non-dispersive microwave phase shifters
In one embodiment, a non-dispersive phase shifter includes a composite right- and left-handed (CRLH) circuit that can be toggled between a first phase delay state and a second phase delay state with a substantially constant phase shift over a range of frequencies.
US09130529B2 Area-efficient degenerative inductance for a low noise amplifier (LNA)
A device includes a first and a second low noise amplifier (LNA), a first degenerative inductance coupled between the first LNA and ground by a first ground connection, and a second degenerative inductance coupled between the second LNA and ground by a second ground connection, the first and second degenerative inductances configured to establish negative inductive coupling between the first and second degenerative inductances.
US09130525B2 Systems and methods for altering display output based on seat position
Systems and methods for altering display output based on seat position include a method includes receiving desired frequency response data for a plurality of different audio outputs and a nominal seat position, determining a current seat position of a seat in the vehicle, and implementing a test sequence based on the seat position. Some embodiments include determining from the test sequence received frequency response data for the amplifier to utilize for the seat position, comparing the received frequency response data and the desired frequency response data, and in response to determining that the desired frequency response data does not substantially match the received frequency response data, altering settings on the amplifier such that the received frequency response data substantially matches the desired frequency response data.
US09130522B2 Matching device, transmitting amplifier, and wireless communication device
A first signal path has one or a plurality of coils arranged in series, the coils being connected to the output of a first amplifier. A second signal path has the same number of coils as the coils of the first signal path, the coils being arranged in series and connected to the output of a second amplifier. Coupling paths have capacitors and couple the first signal path and the second signal path at both ends of the corresponding coils on the first signal path and the second signal path. A SW controlling unit switches a switch to a contact when a signal is input from the first amplifier and switches the switch to a contact when a signal is input from the second amplifier.
US09130519B1 Method and apparatus for combined linear, low-noise buffer and sampler for ADC
A method and apparatus for combined linear, low-noise buffer and sampler for ADC (analog to digital converter) have been disclosed. In one implementation components contributing to sampling errors are included in a feedback path.
US09130515B2 Apparatus and method for balanced power amplification
An apparatus and a method for balanced power amplification are provided. An amplifier includes a splitter configured to split an input signal into a first input signal and a second input signal that include a 90° phase difference. The amplifier further includes a first power amplifier (PA) configured to amplify the first input signal to generate a first output signal. The amplifier further includes a second PA configured to amplify the second input signal to generate a second output signal. The amplifier further includes a combiner configured to combine the first output signal and the second output signal that include the 90° phase difference to generate an output signal.
US09130513B2 Method and apparatus for amplifying audio signal
An audio signal amplifying device and method for reducing a size and corresponding power consumption of demodulation filters in the signal amplifying device. In the device and method, carrier waves having phase shifts are generated from a received audio signal. The shifted carrier waves are compared to the audio signal to generate modulation signals, which are amplified based on a power supply voltage. The amplified modulation signals or a power supply signal are output based on a comparison between the carrier waves and the audio signal. The output signals are synthesized to produce a synthesized signal having a lower average voltage and current value, thus reducing power consumption of the signal amplifying device.
US09130506B2 Piezoelectric oscillator
Provided is a piezoelectric oscillator to attain high-frequency performance and frequency stabilization with the use of reflection characteristics of a reflective element. A piezoelectric oscillator is configured such that a resonant circuit is connected to a gate of a field effect transistor; an output terminal is connected to a drain and a power supply voltage V is applied to the drain; a piezoelectric resonator is connected to a source, as a reflective element; and a resonance frequency of the resonant circuit and an oscillation frequency of the piezoelectric resonator as a reflective element are set to substantially the same frequency, and further, the piezoelectric oscillator may be configured such that a first matching circuit is provided between the resonant circuit and the gate, second matching circuit is provided between the drain and the output terminal, and a third matching circuit is provided between the source and the reflective element.
US09130501B2 Control device for rotary machine
A storage section stores, as stored current values, currents flowing when a voltage application section applies voltage vectors to a three-phase rotary machine. A position estimation section estimates the rotor position of the rotary machine in a stopped state based on the stored current values. An adjustment section adjusts a minimum necessary application time that allows the rotary machine to be magnetically saturated by voltage vector application, to enable rotor position estimation. Further, the adjustment section uses, as an adjustment evaluation value, the magnitude |ΔY| of differential admittance obtained by dividing a summed current value calculated from the stored current values by the voltage amplitude value of the voltage vector instruction when the voltage vector based on the voltage vector instruction is applied with the application time being set at an arbitrary application time, and adjusts the application time based on |ΔY|.
US09130494B2 Electric motor phase control system
A method and apparatus for controlling an electric motor. A controller is configured to identify a start time for a signal based on a back electromotive force present in an electric motor during operation of the electric motor. The start time is for a position of a rotor relative to a group of coils. The controller is further configured to send the signal to the group of coils using the start time identified. An effect of the back electromotive force on the signal is reduced.
US09130493B2 Control of a brushless motor
A method of controlling a brushless motor that includes rectifying an alternating voltage to provide a rectified voltage, exciting a winding of the motor with the rectified voltage for a conduction period over each electrical half-cycle of the motor, and updating the conduction period in response to a zero-crossing in the alternating voltage. Additionally, a control system that implements the method, and a motor system that incorporates the control system.
US09130491B2 Method of controlling air blower of fuel cell vehicle
A system and a method of controlling a blower of a vehicle. The method includes detecting, by a controller, a turning of a key to an off position of the vehicle. In addition, the controller is configured to detect whether a high voltage DC-DC converter and a high voltage battery are normally operated in response to detecting the turning of the key to an off position. Regenerative energy generated by a regenerative brake operation of the blower is transmitted by the controller through two different paths based on whether the high voltage DC-DC converter and the high voltage battery are normally operated.
US09130485B2 Conformable electroadhesive gripping system
An electroadhesive surface can include electrodes that are configured to induce an electrostatic attraction with nearby objects upon application of voltage to the electrodes. Systems described herein may also employ a load-bearing frame that is coupled to an electroadhesive gripping surface via an array of height-adjustable pins. Adjusting the pins changes the shape of the gripping surface, and may be used to conform to objects pressed against the gripping surface. Objects pressed against the gripping surface may cause one or more of the pins to retract by sliding within respective channels so as to cause the gripping surface to conform to the object. Some examples further include pin-locking mechanisms configured to secure the position of the pins within their respective channels and thereby fix the shape of the gripping surface after conforming to the object.
US09130472B2 High efficient single switch single stage power factor correction power supply
A single switch PFC power supply (including forward and fly-back power supply) in single stage has two transformers: one forward transformer, one main transformer. The main transformer transfers electrical power from the primary circuit to secondary circuit. The forward transformer is used to correct input current waveform. The two transformer's primary windings are connected in series. An extra winding of the forward transformer, a capacitor and two diodes are formed a no loss snubber circuit to enhance the efficiency of the power supply.
US09130470B2 Power converter control system and method with separate primary and secondary controllers
A power converter control system includes primary bridge controller that is configured to actuate a first plurality of gate drive units that switch a first plurality of power elements in a primary bridge of a power converter. The control system further includes a secondary bridge controller separate from the primary bridge controller that is configured to actuate a second plurality of gate drive units to switch a second plurality of power elements in a secondary bridge of the power converter.
US09130469B2 Primary-side feedback controlled AC/DC converter with an improved error amplifier
An error amplifier, a controller using the error amplifier, and a primary-side feedback controlled AC/DC converter using the controller are discussed. When the output voltage of the primary-side feedback controlled AC/DC converter according to present invention changes, the alternating current path enjoys a fast response and adjusts the output voltage quickly with a lower precision, avoiding large voltage fluctuate, then the direct current path functions slowly to reduce equivalent output error. In such a way, the output voltage precision is enhanced while the stability of the primary-side feedback controlled AC/DC converter is maintained.
US09130468B2 Constant voltage constant current controller and control method thereof
The present invention relates to a constant voltage constant current (CVCC) controller, and associated control methods. In one embodiment, a CVCC controller for a flyback converter can include: (i) a current controller configured to generate an error signal by comparing an output current feedback signal against a reference current; (ii) a voltage controller configured to receive an output voltage feedback signal and a reference voltage, and to generate a control signal; (iii) a selector configured to control the flyback converter to operate in a first or a second operation mode based on the control signal, and to further generate a constant voltage or a constant current control signal based on the error signal; and (iv) a pulse-width modulation (PWM) controller configured to generate a PWM control signal to control a main switch, and to maintain the output voltage and/or current of the flyback converter as substantially constant.
US09130462B2 Resonant power converter having switched series transformer
A multi-transformer LLC (resonant) power converter having at least two transformers including a first T1 and a second transformer T2 in series includes a switch network configured for receiving input power including a first and second switched node. Resonant circuitry is coupled between the first and second switched node including a series combination of an inductor, a capacitor, a primary winding of T1 and a primary winding of a T2. At least one switch is operable for providing a first mode that includes T2 in the resonant circuitry and a second mode that excludes T2 from the resonant circuitry. Secondary windings of T2 and T1 are connected electrically in parallel for driving an output capacitor (Co) through respective rectifiers which provide conversion from AC to DC.
US09130459B2 Boost converter
A boost converter capable of reducing a common-mode current that flows to the outside of a casing. In the converter, a boost circuit includes first and second inductors and at least one switching element electrically connected therebetween. A controller turns on and off the at least one switching element to boost an input voltage of the boost circuit. A first floating capacitor is formed between a first electrical path, which is at the same potential as a junction between the at least one switching element and the first inductor, and a mounting member coupled to a reference potential member with an insulator therebetween. A second floating capacitor is formed between a second electrical path, which is at the same potential as a junction between the at least one switching element and the second inductor, and the mounting member.
US09130455B2 Method and apparatus for control of switched-mode power supplies
The present invention relates to nonlinear and time-variant signal processing, and, in particular, to methods, systems, and apparatus for adaptive filtering and control applicable to switching power supplies.
US09130452B2 Gate driving device including plurality of gate drivers supplied with equally divided voltage and inverter having the same
There is provided a gate driving device, including: an inverter arm including a high-side switch and a low-side switch; a gate driving unit receiving an instruction signal to provide switching control to the inverter arm, outputting a control signal to control switching of the inverter arm, and including a plurality of gate drivers; and a balancing unit causing voltage applied to the plurality of gate drivers to be divided to be supplied to respective gate drivers among the plurality of gate drivers, according to the switching of the inverter arm based on the control signal.
US09130449B2 Alternating-current conversion system having low power consumption bleeder circuit
A low power consumption bleeder circuit is disclosed, and it is coupled to an alternating-current (AC) power source, an input filtering capacitor, and a rectifying filter. The low power consumption bleeder circuit includes a first switch component, a second switch component, and a controller. The first switch component is coupled to a first input terminal of the AC power source and a first connection terminal of the rectifying filter. The second switch component is coupled to a second input terminal of the AC power source and the first connection terminal of the rectifying filter. When the AC power source is detected to be removed, the controller controls at least one of the first switch component and the second switch component to be conductive.
US09130446B2 Eddy current torque transfer coupling assembly
An electrical slip coupling assembly and method for enhancing transmission of torque are provided. The coupling assembly includes a field member (FM), an armature member (AM), and annular windings. The FM includes flux concentrating axial and radial teeth. The AM includes an interchangeable non-ferrous electrically conductive material cladding on an axial inner surface of the AM and a relatively low conductivity ferrous material cladding on a radial inner surface of the AM. The excitation of the annular windings induces the axial teeth and the radial teeth to generate flux field concentrations that create an axial eddy current zone (AECZ) in the AM across an axial air gap, and a radial eddy current zone (RECZ) in the AM across a radial air gap. During relative motion between the FM and the AM, the eddy currents in the AECZ and the RECZ create a driving torque between the FM and the AM.
US09130444B2 Rotary drive with straight primary part segments
The aim of the invention is to provide pivoting and rotary drives for electric machines with low number of parts economically. Said aim is achieved, by means of a secondary part (4) of circular or arched design. The primary part of the drive has at least two straight primary part segments (1), arranged at a predefined angle to each other in the longitudinal direction thereof to correspond to the shape of the secondary part (4). A pivoting or rotary drive can thus be economically produced with standard linear motor components.
US09130442B2 Permanent magnet motor
An electric motor includes a stator and a rotor rotatably installed in the stator. The stator has a housing and a plurality of permanent magnets. The outer diameter of the housing is less than 40 mm and the ratio of the maximum thickness of the magnets in the radial direction of the rotor to the diameter of the rotor is in the range of 1:7 to 1:50.
US09130441B2 Brushless DC motor
A brushless DC motor includes a plurality of permanent magnet segments arranged on an outer circumferential surface of a yoke member. Each of the permanent magnet segments includes a thinnest portion positioned in a circumferential center portion of each of the permanent magnet segments, thickest portions positioned in circumferential opposite end portions of each of the permanent magnet segments, and gradually changing portions positioned between the thinnest portion and the thickest portions. The gradually changing portions have a thickness gradually increasing from the thinnest portion toward the thickest portions. A border between the magnetic poles is positioned in the circumferential center portion of each of the permanent magnet segments.
US09130436B2 Methods for winding and terminating dynamo electric machine cores
A method for terminating and winding coils of a core of a dynamo electric machine. The coils being formed from at least an electric wire and the core having a longitudinal axis. The coils are wound by relatively moving a wire dispenser with respect to a core with relative motions of translation and rotation; at least a stretch of wire extends from the coil and the stretch of wire is provided with a portion for a termination connection to a termination structure of the core such as a tang. The method avoids waste cut wire in the apparatus. The core is provided with a groove at an end to receive at least a wire in the path of the wire for the termination of the coils. The apparatus comprises a wire deflector positioned adjacent the end of the core, where the groove is located, in order to intercept and align the wire with the groove.
US09130433B2 Electronically controlled universal motor
An electric motor apparatus comprising: a stator component and a rotor component rotationally mounted coaxially with and within the stator component. The stator component and the rotor component each comprise windings configured to generate an electromagnetic field from an electric current. The electric motor further comprises an intermediate screening component rotationally mounted between the stator component and the rotor component and configured to provide at least some magnetic screening between the rotor component and the stator component. The intermediate screening component comprises at least some magnetically active sections configured such that changing magnetic fields generated by changing electric currents in the windings on either the rotor component or the stator component generate a force on the magnetically active sections causing the intermediate screening component to rotate; and control circuitry for independently controlling power supplied to the windings on the rotor component and the stator component in dependence upon a desired output rotational speed.
US09130432B2 Rotating electrical machine
A rotating electric machine includes a rotor, having a rotor laminate stack extending in the direction of a machine axis and having a rotor winding, the rotor winding forming a winding head at each of the ends of the rotor laminate stack, said winding head being fastened to a winding head rim, which is arranged concentrically within the winding head and adjoins the rotor laminate stack in the axial direction, in order to intercept centrifugal forces by means of bolts passing radially through the winding head, and a fastening designed to safely absorb axial expansions of the winding head. Simple and secure fastening is achieved by virtue of the bolts being fastened to the winding head rim in each case on a T-shaped hammer profile, which extends in the axial direction and is mounted in axially movable fashion in an associated axial T-shaped slot in the winding head rim.
US09130431B2 Stator for rotary electrical machine
A stator includes a ring-shaped stator core and a stator winding. The stator core has a plurality of slots arranged in a circumferential direction. The stator winding has a plurality of phase windings. Each phase winding is composed of a plurality of segment conductors 41 disposed such as to be inserted into the slots and connected in series. The segment conductor is divided into two. The phase winding is configured by two divided phase windings connected to each other in parallel. The divided phase windings are respectively configured by a plurality of segment conductors respectively connected in series such that the two divided segment conductors are in parallel with each other.
US09130428B2 Armature winding of rotating electrical machine
According to one embodiment, there is provided a 3-phase 2-pole 2-layer armature winding, housed in 72 slots provided in a laminated iron core, a winding of each phase including six parallel circuits separated into two phase belts. Upper coil pieces of first and fourth parallel circuits are placed at 3rd, 4th, 7th, and 12th positions, and lower coil pieces of the first and fourth parallel circuits are placed at 1st, 6th, 9th, and 10th positions, upper and lower coil pieces of second and fifth parallel circuits are placed at 2nd, 5th, 8th, and 11th positions, and upper coil pieces of third and six parallel circuits are placed at 1st, 6th, 9th, and 10th positions, and lower coil pieces of the third and six parallel circuits are placed at 3rd, 4th, 7th, and 12th positions, from the center of a pole.
US09130422B2 Interior permanent magnet machine having a mixed rare earth magnet and ferrite magnet rotor
A rotor core for an internal permanent magnet machine includes at least one ferrite pole and at least one rare earth pole, arranged radially about an axis in alternating relationship. The ferrite poles define a plurality of first pole cavities, and the rare earth poles define a plurality of second pole cavities. One of a plurality of ferrite magnets is disposed within each of the first pole cavities of the ferrite poles, and one of a plurality of rare earth magnets is disposed within each of the second pole cavities of the rare earth poles.
US09130421B2 L-shaped sheet metal cooling jacket with stamped bearing support
An embodiment of an electric machine includes inner and outer housing sections attached to one another to form, at an axial end of the electric machine, a cooling channel therebetween. Such electric machine also includes a bearing carrier coupled to the housing sections and radially registered to the inside diameter of the inner housing section. An embodiment of an electric machine includes annular, L-shaped inner and outer sheet metal housing sections enclosing a cooling channel at an axial end of the electric machine and otherwise being substantially parallel and contiguous, and includes a first bearing assembly coupled to the inner housing section.
US09130420B2 Stator having a plurality of stator core segments and rotating electric machine including same
Provided is a stator that can reduce iron loss and ensure a fastening force for stator core segments. The stator of a generally hollow cylindrical shape includes a plurality of stator core segments arranged adjacent to one another in a circumferential direction of the stator and each having an outer surface on the outer side in a radial direction of the stator, and the same number of curved members as the stator core segments, the curved members extending in the circumferential direction, and each having a projecting portion curved to project toward the outer surface, contacting the outer surface and pressing the outer surface inward in the radial direction of the stator.
US09130419B2 Securing structure for motor magnets
A securing structure for motor magnets includes a casing, a rotor, two magnets, a rear cover and a ring sleeve. The casing has two magnet seats bilaterally disposed on the outer wall, wherein the two magnets are fittingly combined in the two magnet seats and thus providing electrical force to the rotor, while the rotor disposed inside the casing. The rear cover and a brush fixing seat coaxially sleeve on one end of the casing. The ring sleeve mounts around the casing to offer an external restraining force to the magnets.
US09130417B2 Electric machine, in particular a canned electric motor
An electric machine includes a rotor, a stator housing and a winding assembly surrounding the rotor. The winding assembly is arranged in the stator housing and has an axially extending effective region in which the winding assembly is set up to interact electrodynamically with the rotor. The stator housing has a peripheral opening slot on the side facing the rotor. The opening slot corresponds in its axial extent to the axial extent of the effective region of the winding assembly and in which an electrically non-conductive can of the electric machine is inserted. The can is sealed off with the stator housing in such a manner that the winding assembly is hermetically separated from the rotor. The can extends axially only on the effective region of the winding assembly.
US09130416B2 Coil, stator, and method for manufacturing coil
A coil including a first winding portion and a second winding portion arranged on a stator of a rotary electrical machine. The first winding portion is formed by edgewise-winding a conductive rectangular wire. The second winding portion is formed by edgewise-winding a conductive rectangular wire, which is connected to the first winding portion. Coil end parts of the first and second winding portions each include a crank-shaped section. The first and second winding portions are formed so that when slot insertion parts of the first and second windings are arranged in slots of the stator, a long side of a cross-section of the rectangular wire extends in the circumferential direction of the stator and a short side of the cross-section of the rectangular wire extends in a radial direction of the stator.
US09130413B2 Electric motor having a partially sealed housing
An electric motor has been developed that includes a housing to prevent particles from exiting one compartment of the motor, while enabling air flow through another compartment of the motor. The enclosed compartment includes a printed circuit board having a plurality of electronics components to prevent debris produced by a catastrophic failure of an electronic component from escaping the housing. Vents are provided in a separate portion of the housing to enable air to circulate about the primary components of the motor.
US09130410B2 Communication with distributed devices handling electric energy via the internet
A method of communication of distributed devices handling electric energy with communication partners via the Internet includes programming rules in a server. The rules determine between which device and which communication partner a communication connection is to be mediated based on generic properties of the devices, generic properties of the communication partners and an initializing time-variable datum. The communication connection is a point to point, point to multi point or multi point to multi point connection via the internet. Data are transmitted from each device and each communication partner to the server via the Internet. These data include both a communication address and attributes indicative of the generic properties of the device or the communication partner, respectively. The communication connection is mediated between the device and the communication partner determined by the rules in response to a value of the initializing time-variable datum also defined by the rules.
US09130407B2 Signaling charging in wireless power environment
Exemplary embodiments are directed to wireless power transfer including generating an electromagnetic field at a resonant frequency of a transmitter to create a coupling-mode region within a near field of the transmitter during a synchronization portion of a time-multiplexed recurring period. During a power transmission portion of the recurring period, the electromagnetic field will continue to be generated when there is a receiver within the coupling-mode region, or the electromagnetic field will be disabled when there are no receivers within the coupling-mode region. Different segments of the power transmission portion are allocated to different receivers. The transmitter issues serial commands to the receivers by on/off keying the electromagnetic field. The receivers issue serial replies by changing the amount of power consumed from the electromagnetic field between two different states. The serial commands and serial replies are used to determine the number of receivers, their power requirements, and the allocation of segments.
US09130406B2 System and method for efficient power distribution and backup
A system and method of power distribution and backup is provided. The power backup system includes a first uninterruptible power supply and a second uninterruptible power supply configured to drive a load in parallel. The first uninterruptible power supply and the second uninterruptible power supply are both connected through a direct connection to at least two power sources.
US09130405B2 Secure battery element
A battery element includes series-connected electrochemical accumulators applying a difference in potential between first and second poles, two power output terminals, and a securing device. The securing device comprises first and second switches connected in series between the first and second poles. The first switch is a normally-closed switch, and the second switch is a normally-open switch. The normally-open second switch is configured to selectively isolate/connect the first pole and the first terminal, and the normally-closed first switch being configured to selectively isolate/connect the first and second terminals. The electrochemical accumulators are configured to apply a voltage as a control signal for the normally closed first switch.
US09130391B2 Charge balancing system for batteries
A charge balancing system for a power battery includes a number of modules connected in series, each having two accumulator stages, each having an accumulator and isolated parallel converters connected to associated accumulator stages and to a low-voltage power system for supplying auxiliaries of an automobile. The converters have first unidirectional converters, each connected across terminals of a module and to the supply system, and second unidirectional converters each connected to the supply system and across the terminals of the accumulator stages, and a control unit for the first and second unidirectional converters. The control unit is configured for controlling a first converter to bring the modules to a similar charge level, for controlling a energy transfer from the battery to the supply system via the first converters, and for controlling a second converter to bring the associated accumulator stages of a module to a similar charge level.
US09130389B2 Apparatus for wireless power transmission using multi antenna and method for controlling the same
A wireless power transmission apparatus includes at least one power transmission antenna for transmitting a wireless power signal in a magnetic resonance manner by using a resonant frequency having different bandwidths from each other; a wireless power signal generating module for generating the wireless power signal; at least one wireless power converting module for converting a power level of the wireless power signal generated by the wireless power signal generating module and having different power level conversion ranges corresponding to the bandwidth of the resonant frequency of the power transmission antenna; a multiplexer matching module for selectively connecting the wireless power converting module to a corresponding power transmission antenna; and a control unit for selectively connecting the power transmission antenna and the wireless power converting module according to a required power of a device to be charged to adjust the power level of the wireless power signal.
US09130386B2 Wireless power transmitting device and wireless power transmission system having a variable distance between a feeding surface and a power transmitting coil
A wireless power transmitting device includes a housing configured to have a feeding surface on which a power receiving device is to be placed; a power transmitting coil disposed inside the housing and configured to have a central axis that intersects with the feeding surface; and an alternating-current power supply configured to supply power to the power transmitting coil, wherein the feeding surface has raised and recessed portions in an area corresponding to a region inside an outer region of the power transmitting coil.
US09130384B2 Smart phone and/or consumer electronics device charger system
A consumer electronics device charging device having a pair of rotatable blades, wherein the blades are rotatable from a deployed position in which ends of the blades are inserted into a standard wall outlet to a retracted position in which the ends of the blades are spread apart from one another and lie flat against the charger to decrease the overall thickness of the charger.
US09130380B2 Contactless power transmitting system having overheat protection function and method thereof
Disclosed herein are a contactless power transmitting system having an overheat protection function, which protects a battery cell module from damage due to overheating while the battery cell module is being charged, and a method thereof. In the contactless power transmitting system, a contactless power transmitting apparatus transmits a first power to a contactless power receiving apparatus through a power transmitting coil to charge the battery cell module with the first power, and transmits a second power, of lower wattage than the first power, to the contactless power receiving apparatus through the power transmitting coil to charge the battery cell module with the second power if an overheat alarm signal is received from the contactless power receiving apparatus, thereby making it possible to fully charge the battery cell module while preventing overheating of the battery cell module.
US09130378B2 Systems and methods for balancing battery cells
In a power converter, a primary winding receives an input power. In addition, multiple secondary windings transform the input power into multiple charging currents to charge a set of cells via a set of paths. The multiple secondary windings further balance the set of cells based on the charging currents. A ratio between a first turn number of a first secondary winding of the secondary windings and a second turn number of a second secondary winding of the secondary windings is determined by a nominal voltage ratio between two corresponding cells of the set of cells.
US09130373B2 Universal power control device
The present invention is directed to an intelligent dimmer that is capable of “learning” the type of load it is controlling, and adjusts its operating parameters accordingly. The present invention can adaptively drive electrical loads over a wide range of wattages. The intelligent dimmer of the present invention is configured to automatically calibrate itself based on the load current demands of a particular electrical load. The intelligent dimmer of the present invention also adaptively limits in-rush currents to extend the life expectancy of the solid state switching components used therein.
US09130371B2 Portable power with available AC power
The invention relates to a portable power with available AC power comprises a power balance control circuit coupled to an output terminal of the chargeable lithium batteries, including a battery protection circuit coupled between a positive terminal of a lithium battery pack and a microcontroller, and a π-type circuit coupled to an output terminal of the battery protection circuit and including an inductance, a first capacity and a second capacity, the inductance connected between the battery protection circuit and the AC supply unit in series, the first capacity and the second capacity respectively connected to both ends of the inductance and the π-type circuit combined with the battery protection circuit for preventing an instant surge or high-current feedback which leads to the lithium battery damage. Moreover, the lithium battery pack is thin and light.
US09130370B2 Compressor protection and grid fault detection device
A system includes a control module and a monitor module. The control module selectively operates a component of the system in an ON state. The system receives power from an electrical grid. The monitor module selectively detects a fault event of the electrical grid in response to (i) an amount of current drawn by the component or (ii) a voltage of power received by the component. In response to detecting the fault event, the control module switches the component from the ON state to a second state, determines a first delay period according to a random process, identifies an apparent conclusion of the fault event, and in response to the apparent conclusion of the fault, waits for the first delay period before switching the component back to the ON state. The component consumes less power in the second state than in the ON state.
US09130369B2 Wireless power overvoltage protection circuit with reduced power dissipation
Systems, methods, and apparatus for overvoltage protection in a wireless power receiver are disclosed. One aspect of the disclosure is a wireless power receiver apparatus. The apparatus includes an antenna circuit configured to wirelessly receive power, from a transmitter, at a level sufficient to power or charge a load, wherein the antenna circuit is electrically connected to an overvoltage protection circuit that is electrically connected between the antenna circuit and the load. The apparatus also includes a matching circuit electrically connected to the antenna circuit and a switching element electrically connected to the matching circuit. At least one of the matching circuit or the switching element is configured to control an amount of the received power flowing into the overvoltage protection circuit.
US09130362B2 Connector member including a locking element
A connector member includes a coupler portion having a wall including a first end that extends to a second end that defines a connection zone. The wall includes an outer surface. A mounting portion is provided at the first end. The mounting portion includes one or more cantilevered beam elements that extend along the wall spaced from the outer surface. A locking member extends about the coupler portion between the one or more cantilevered beam elements and the outer surface of the wall. The locking member is configured and disposed to limit deflection of the one or more cantilevered beam elements to prevent removal of the connector member from a substrate.
US09130360B2 Electrical junction box
To provide an electrical junction box equipped with a bracket having a new structure that can stably and strongly secure the electrical junction box to a vehicle body to exert sufficient strength against an external force applied by bolt-fastening of a terminal hardware in an external wiring. A separate bracket attaches an electrical junction box main body to a vehicle body side support member. The separate bracket is provided with latch portions. Fixing positions between the latch portions and the electrical junction box main body are set on both sides of bolt connecting sections along the vehicle body side support member.
US09130359B2 Energy absorbing system for electric vehicle charging station and methods for making and using the same
In one embodiment, an electric vehicle charging station comprises a body attached to a base, wherein the base is operably connected to a deflector mechanism, wherein the body moves from a rest position disposed along a major axis of the electric vehicle charging station to an impact position, with an articulation angle disposed therebetween, upon an impact having a force greater than or equal to 5 kiloNewtons.
US09130357B2 Method of capacitive discharge welding firing tip to spark plug electrode
A capacitive discharge welding method is used to join firing tips, such as those made from various precious metals, to spark plug electrodes. In one embodiment, charged capacitors or other energy storage devices coupled to welding electrodes quickly release stored energy so that a peak weld power and maximum interface temperature is quickly established, followed by a rapid decline in weld power and interface temperature. The resulting capacitive discharge weld joint may include solidified molten material from both the firing tip and the electrode and possess a number of other desirable qualities.
US09130356B2 Spark plug having a thin noble metal firing pad
A spark plug includes a metallic shell, an insulator, a center electrode, a ground electrode, and a thin firing pad. The thin firing pad is made from a noble metal and can be attached to the center electrode, the ground electrode, or to both. In some examples, the thin firing pad possesses certain geometric properties and relationships that can improve ignitability and durability of the thin firing pad.
US09130355B2 Spark plug
To provide a technology of improving the corrosion resistance of a spark plug.A spark plug having a metal shell on the outer surface of which a nickel plated layer is formed as a protective surface film. The nickel plated layer is such that when the atomic concentrations of constituent elements are measured in a depth direction by an X-ray photoelectron spectroscopy (XPS), the concentration of carbon atoms is 1.0% to 10.0% at a depth at which the atomic concentration of Ni elements is 80%.
US09130354B2 Rapid disconnect device
The invention relates to a rapid disconnect device for surge arrestors, in particular plate-type or flat varistors, comprising at least one element that is maintained under a mechanical stress, and a disconnection point for disconnecting the surge arrestor from the respective power grid upon thermal overload, wherein the disconnection point comprises contacts, the positions of which vary relative to one another, wherein one of said contacts is designed to be fixed. According to the invention, the contacts of varying positions relative to one another are electrically connected without the use of solder in such a way that incident current forces act primarily in the contact force direction and such that the moving contacts of the positionally-variable contacts of a lost element located at the surge arrestor and thermally detachable therefrom can be moved from a closed position to the disconnected position.
US09130349B2 High-power, phase-locked, laser arrays
High-power, phased-locked, laser arrays as disclosed herein utilize a system of optical elements that may be external to the laser oscillator array. Such an external optical system may achieve mutually coherent operation of all the emitters in a laser array, and coherent combination of the output of all the lasers in the array into a single beam. Such an “external gain harness” system may include: an optical lens/mirror system that mixes the output of all the emitters in the array; a holographic optical element that combines the output of all the lasers in the array, and an output coupler that selects a single path for the combined output and also selects a common operating frequency for all the coupled gain regions.
US09130348B2 Two-dimensional photonic crystal laser
A two-dimensional photonic crystal laser according to the present invention includes a two-dimensional photonic crystal layer 15 having a base body made of AlαGa1-αAs (0<α<1) or (AlβGa1-β)γIn1-γP (0<=β<1, 0<γ<1) with modified refractive index areas (air holes) 151 periodically arranged therein and an epitaxial growth layer 16 created on the two-dimensional photonic crystal layer 15 by an epitaxial method. Since AlαGa1-αAs and (AlβGa1-β)γIn1-γP are solid even at high temperatures, the air holes 151 will not be deformed in the process of creating the epitaxial growth layer 16, so that the performance of the two-dimensional photonic crystal layer 15 as a resonator can be maintained at high levels.
US09130347B2 Nanopillar photonic crystal lasers
A nanopillar photonic crystal laser includes a plurality of nanopillars and a support structure in contact with at least a portion of each of the nanopillars. Each nanopillar has an axial dimension and two mutually orthogonal cross dimensions. The axial dimension of each of the nanopillars is greater than the two mutually orthogonal cross dimensions, where there mutually orthogonal cross dimensions are less than about 1 μm and greater than about 1 nm. The support structure holds the plurality of nanopillars in preselected relative orientations and displacements relative to each other to form an array pattern that confines light of a preselected wavelength to a resonance region that intercepts at least one nanopillar of the plurality of nanopillars. The at least one nanopillar includes a lasing material to provide an output laser beam of light at the preselected wavelength.
US09130345B2 System and method for generating extreme ultraviolet light, and laser apparatus
An extreme ultraviolet light generation system used with a laser apparatus may be provided, and the extreme ultraviolet light generation system may include: a chamber including at least one window for at least one laser beam and a target supply unit for supplying a target material into the chamber; and at least one polarization control unit, provided on a laser beam path, for controlling a polarization state of the at least one laser beam.
US09130341B2 Semiconductor laser drive apparatus and image forming apparatus
A semiconductor laser drive apparatus includes: a current setting circuit that stores a first set value for a light-emission current obtained by subtracting a first bias current used when the semiconductor laser element emits light, from a drive current used when the semiconductor laser element emits light, a second set value for the first bias current, and a third set value for a second bias current used when the semiconductor laser element does not emit light; a first current generator circuit that generates a first input current from the first set value; a second current generator circuit that generates a second input current from the second set value and a third input current from the third set value; and a switching circuit that supplies a sum of the first and second input currents to a drive circuit when a light-emission control signal is on, and the third input current to the drive circuit when the light-emission control signal is off.
US09130337B1 System and method for automatic gas optimization in a two-chamber gas discharge laser system
A system and method for automatically performing gas optimization after a refill in the chambers of a two chamber gas discharge laser is disclosed. The laser is fired at low power, and the gas in the amplifier laser chamber bled if necessary until the discharge voltage meets or exceeds a minimum value without dropping the pressure below a minimum value. The power output is increased to a burst pattern that approximates the expected operation of the laser, and the amplifier chamber gas bled again if necessary until the voltage and an output energy meet or exceed minimum values, or until the pressure is less than a minimum value. The gas in the master oscillator chamber is then bled if necessary until the output energy of the master oscillator meets or falls below a maximum value, again without dropping the pressure in the chamber below the minimum value. While the pressure is adjusted, bandwidth is also measured and adjusted to stay within a desired range. Once the target values are provided, the process runs quickly without manual interaction.
US09130336B2 Arrangement of optical semiconductor elements
An arrangement with a multiplicity of optical semiconductor elements is disclosed. The semiconductor elements are respectively clamped against a semiconductor element carrier by way of a spring element. Additionally lying against the spring element is an optical element assigned to a respective semiconductor element, the spring element in this case being configured in such a way that it defines a fixed distance between the semiconductor element and the optical element.
US09130335B2 Light beam emission apparatus, optical scanning apparatus including the light beam emission apparatus, and image forming apparatus including the optical scanning apparatus
In a light beam emission apparatus, the height of an elastic member configured to fill a clearance between a laser element and a laser holder is longer than the distance from a start position of press fitting of the laser element to a surface of the laser holder with which the elastic member comes into contact.
US09130328B1 RF pass-through connector
A RF pass-through connector comprises at least a spring-loaded terminal comprised of a rod member and a sleeve member resiliently telescopically formed in a housing and adapted to be correspondingly contacted with a signal terminal formed in a socket and a receptacle cavity in the socket to be electrically connected with a grounding loop formed in a circuit board fixed in an electronic device, whereby upon a connection of the RF pass-through connector with the socket of the electronic device, a reliable, stable and efficient signal communication or transmission may be obtained through the terminals.
US09130327B2 Power assembly for display
A clip connector is configured to cooperate with a power strip for providing power to an LED display such that the clip connector is insertable into the power strip by a user compressing the first and second legs towards one another and first inserting the first leg into the first channel of the power strip and then inserting the second leg into the second channel of the power strip.
US09130318B2 Localized reading of RFID tags located on multiple sides of a port from a single side using RFID coupling circuit and portable RFID reader
One embodiment is directed to an adapter comprising a coupling circuit configured so that a portable RFID reader can be positioned near a first part of the coupling circuit associated with a first side of the adapter in order to perform a localized read of both an RFID tag attached to a first connector inserted into a first jack of the adapter and an RFID tag attached to a second connector inserted into a second jack of the adapter, wherein the coupling circuit is used to enhance a read range of the portable RFID reader when performing the localized read. These embodiments can be used in the outside plant of a telecommunications network. Other embodiments are disclosed.
US09130316B2 Protection of unsealed electrical connectors
A monitoring system for connector pins exposed to conductive/corrosive fluids and/or corrosive environments includes a first sensing portion having a pin monitoring section configured to measure a pin current flow of at least one conductor pin, and transfer a first signal. A second sensing portion produces a second signal indicating by a contactless determination the presence of a fastener providing physical connection between an interface member and a component. A decision logic device receives the first and second signals, compares the pin current flow to a predetermined range of values, and isolates electrical power to the conductor pin when the first signal indicates the pin current flow is outside the predetermined range of values. A sensor body created of a non-ferrous material and connected to the component includes a first insert member having the conductor pin and a second insert member defining a sensor sensing proximal presence of the fastener.
US09130314B2 Communication connector and terminal lead frame thereof
A terminal lead frame comprises a frame and a plurality of terminal pairs set in the frame. The frame is a first dielectric material. The terminal pairs include a first terminal and a second terminal. The first terminal and the second terminal include a first and second extensions extending into the frame along with a first path and a second path, respectively. The first path is longer than the second path, wherein the first extension contacts with a second material to form a first area of contact while the second extension has a second area of contact with respect to the second dielectric material. The first area of contact is larger than the second area of contact.
US09130313B2 Center conductor with surrounding shield and edge card connector with same
An edge card connector includes a connector housing; a plurality of center conductors disposed in the connector housing, spaced apart from one another, and arranged to make contact with a surface of an edge card when the edge card is inserted into the edge card connector; and a plurality of shields disposed in the connector housing, surrounding three sides of a corresponding one of the plurality of center conductors, and arranged to make contact with the surface of the edge card when the edge card is inserted into the edge card connector.
US09130309B2 Electrical connector
An electrical connector that can prevent an unexpected length of time from being spent in separating the mated connectors is provided. The supporting portion is a plate-like member forming a slot in which a jig can be inserted in cooperation with the operation portion when the plug housing and receptacle housing are mated, and serves as the fulcrum point of leverage while the jig inserted in the slot and working as a lever abuts against the operation portion and deforms the elastic portion so as to disengage the latching portion and engaging portion.
US09130306B2 Connector assembly for an electrical plug-in connector, electrical plug-in connector and manufactured electric cable
The invention relates to a connector assembly for an electrical plug-in connector (10), in particular an electrical socket plug-in connector (10) for an igniter of an airbag, with a contact casing (100) in which at least one electrical contact means (50) can be provided, and a contact securing means (200) which has a locking means (210) by means of which the contact means (50) can be locked in the contact casing (100); the contact securing means (200) having a strain-relief means (230) by means of which at least partially a strain relief for an electric line (60) connected to the contact means (50) can be set up on/in the connector assembly (12); and/or the connector assembly (12) having a plug-in-connector securing means (400) which, starting from a pre-latching position (V) on the connector assembly (12), for a final latching position (E) can be brought into engagement with the contact securing means (200) and/or a strain-relief cover (300) of the connector assembly (12).
US09130303B2 Cover for cable connectors
A cover for a cable connector includes, in one embodiment, a unitary cover body extending along an axis. The cover defines a cavity and has a plurality of regions. The regions have different diameters for receiving a cable connector and establishing one or more seals.
US09130302B1 Audio jack connector
An audio jack connector includes an insulating housing which has a base body defining a holding cavity in a bottom thereof and an inserting body defining an inserting chamber, a plurality of electrical terminals disposed in the base body, a fixing member fastened in the holding cavity of the insulating housing to cover and hold the electrical terminals in the base body, and a sealing tape covering under the fixing member and adhered outside the insulating housing and the fixing member to seal up splicing gaps between sidewalls of the holding cavity and peripheral edges of the fixing member. So the audio jack connector can effectively prevent the water vapor and dust passing through the inserting chamber onto a printed circuit board of an electronic product where the audio jack connector is used.
US09130294B2 Latchable contact having a primary locking lance overlapped by a side wall
A contact is provided for latching in a contact chamber of a plug connection element. The contact has a contact box having an upper wall, a lower wall, and two opposing side walls. A primary locking lance protrudes resiliently diagonally outward from the upper wall. To protect the primary locking lance against harmful plastic deformations due to externally attacking forces, at least one of the side walls, in an area laterally adjoining the primary locking lance, is configured to protrude outward beyond a plane of the upper wall. An outside edge is bent toward the primary locking lance, so that it overlaps a side edge of the primary locking lance so that it counteracts outward bending of the primary locking lance in a form-locked manner.
US09130289B2 Power connector
An apparatus may include a conductive wire and a plug. The plug may be electrically and mechanically coupled to the conductive wire. The plug may include a non-conductive overmold, an electrically conductive barrel, and a lip. The non-conductive overmold may surround the conductive wire. The electrically conductive barrel may extend from the overmold, and may have a width that is smaller than a width of the overmold. The lip may extend from the barrel in a direction substantially perpendicular to a direction in which the barrel extends from the overmold. A distance from an outer portion of the lip to an opposite outer portion of the lip may be at least twice a length that the barrel extends from the overmold.
US09130285B2 Push wire connector having a spring biasing member
An electrical connector includes a housing and a conductive contact assembly disposed in the housing. A first contact member of the contact assembly receives a blade contact of an electrical device. A second contact member receives an electrical wire through a push-in connection. The electrical connector is receivable by an aperture in a rear surface of the electrical device.
US09130283B1 Electrical connector with multi-direction cable installation capability
An electrical connector with multi-direction cable installation capability includes a connector body, upper and lower cable protector covers pivotally connected to a rear side of the connector body and defining multiple cable insertion openings in different directions, a cable organizer lockable to the connector body by the upper and lower cable protector covers to keep core wires of an inserted cable in position, and an end cap detachably attached to the cable organizer and defining an opening for selectively matching with one of the cable insertion opening to provide a cable passage through which the inserted cable extends out of the electrical connector.
US09130279B1 Multi-feed antenna with independent tuning capability
Antenna structures and methods of operating the same of a multi-feed antenna of an electronic device are described. A multi-feed antenna includes a first antenna element coupled to a first tuner circuit that is coupled a first radio frequency (RF) feed, and a second antenna element coupled to a second tuner circuit that is coupled to a second RF feed. The first tuner circuit is programmable to independently adjust a first impedance of the first antenna element and the second tuner circuit is programmable to independently adjust a second impedance of the second antenna element.
US09130276B2 Antenna device
An antenna device includes a substrate; a first ground element that is arranged on the substrate; an antenna element that is arranged on the substrate and extends from its first end positioned near a side edge of the first ground element to its second end positioned away from the side edge; and a non-feed element that is arranged on the substrate, connected to the first ground element, and insulated from the antenna element. The non-feed element extends from its first end portion positioned near the side edge of the first ground element to a bending portion in a direction away from the side edge and extends from the bending portion to its second end portion along the side edge. A portion between the bending portion and the second end portion of the non-feed element intersects with the antenna element.
US09130270B1 Scan alignment system
A scan alignment system and method for calibrating a scan path for a directional antenna system is presented. The scan alignment system calibrates the scan path by generating a scan path, scanning the directional antenna through the scan path, receiving a signal signature responsive to the scanning, comparing the signal signature with a reference signature, and determining a corrective calibration to apply to the scan path that minimizes the difference between the signal signature and the reference signature. In an embodiment, the reference signature is modeled based on the directional antenna and the intended scan path.
US09130269B2 Wireless communication device having metal end portion of housing thereof
An exemplary wireless communication device includes a circuit board, a metal end portion, an antenna, and a connecting member. The antenna is positioned on the circuit board. The connecting member interconnects the circuit board and the end portion. The connecting member serves as a feeding point of the antenna. The end portion is a portion of a housing of the wireless communication device and further serves as a radiating portion of the antenna.
US09130267B2 Wireless device including a multiband antenna system
A wireless handheld or portable device includes an antenna system operative in a first frequency region and a higher, second frequency region that includes an antenna structure, a matching and tuning system, and an external input/output port. The antenna structure includes at least one radiating element including a connection point, a ground plane layer including at least one connection point, and at least one internal input/output port. At least one radiating element of the antenna structure protrudes beyond the ground plane layer. The antenna structure features at any of its at least one internal input/output ports when disconnected from the matching and tuning system an input return loss curve having a minimum at a frequency outside the first frequency region of operation of the antenna system. The matching and tuning system provides impedance matching to the antenna system in the first and second regions of operation of the antenna system.
US09130262B2 Direction control antenna and method of controlling the same
In a direction control antenna, a plurality of impedance elements are connected between a ground body and a radiator, a plurality of switches are connected between each impedance element and the ground body, and on/off of a plurality of switches is controlled according to a control instruction from the outside. In this case, by the turned-on switch, a radiation direction and a radiation form are determined according to short circuit positions of the radiator that is short-circuited to the ground body and the number of short circuit positions.
US09130261B2 Inverted-F antenna
An improved inverted-F antenna, adapted for wireless communication devices, is disclosed, which comprises: a ground plane; a pin, coupled to a side of the ground plane while extending vertically upward therefrom; a first radiation unit, connected to an end of the pin that is not connected to the ground plane while enabling the periphery of the same to align with the periphery of the ground plane. Moreover, the inverted-F antenna is further comprised of: a second radiation unit, connected to the end of the first radiation unit that is not connected to the pin while enabling the same to be enveloped within the periphery of the ground plane, and being shaped like a fan tapering toward the end thereof that is connected to the first radiation unit; and a feed point, disposed extendingly from an end of the first radiation unit for feeding electrical signals.
US09130259B2 Antennaless wireless device
The invention refer to an antennaless wireless handset or portable device that may include a user interface module, a processing module, a memory module, a communication module, and a power management module. The communication module may include a radiating system capable of transmitting and receiving electromagnetic wave signals in a first frequency region. The radiating system may include a radiating structure comprising or consisting of at least one ground plane layer including a connection point, at least one radiation booster including a connection point, and an internal port wherein the internal port is defined between the connection point of the at least one radiation booster and the connection point of the at least one ground layer.
US09130256B2 Dielectric waveguide filter with direct coupling and alternative cross-coupling
A dielectric waveguide filter which, in one embodiment, is comprised of a plurality of monoblocks coupled together in a side-by-side relationship. In one embodiment, the waveguide filter includes two end monoblocks and two interior monoblocks each defining two resonators. First and second RF signal input/output electrodes are defined on the two end monoblocks. In one embodiment, a direct RF signal transmission path is defined in part by the combination of the resonators, RF signal transmission bridges on each of the monoblocks that interconnect the resonators on each of the monoblocks, and RF signal transmission windows between and interconnecting the resonators of adjacent monoblocks. In one embodiment, alternate or cross-coupling RF signal transmission paths are defined by external RF signal transmission lines that extend between adjacent monoblocks.
US09130255B2 Dielectric waveguide filter with direct coupling and alternative cross-coupling
A dielectric waveguide filter comprising a block of dielectric material covered with an exterior layer of conductive material. A plurality of stacked resonators are defined in the block of dielectric material by one or more slots in the block of dielectric material and an interior layer of conductive material that separates the stacked resonators. First and second RF signal transmission windows in the interior layer of conductive material provide for both direct and cross-coupling RF signal transmission between the stacked resonators. In one embodiment, the waveguide filter is comprised of separate blocks of dielectric material each covered with an exterior layer of conductive material, each including one or more slots defining a plurality of resonators, and coupled together in a stacked relationship.
US09130254B1 Printed waveguide transmission line having layers bonded by conducting and non-conducting adhesives
Three-dimensional electromagnetic signal interconnect systems and methods for fabricating the interconnect systems are described. An example apparatus may comprise a first layer including a first dielectric layer coupled to one or more of a first and second conducting layer. The first layer may also include at least one hole. The apparatus may also comprise a second layer including at least one through-hole and a second dielectric layer coupled between a third and fourth conducting layer. The apparatus may further comprise a third layer including at least one hole and a third dielectric layer coupled to one or more of a fifth and sixth conducting layer. The at least one hole/through-hole of each layer may be aligned at least in part with the at least one hole/through-hole of each other layer, and may include metal plating coupled to an inner surface of the respective at least one hole/through-hole.
US09130251B2 Flat cable
A flat cable includes a dielectric element assembly including a plurality of dielectric layers laminated on each other, a linear signal line provided in the dielectric element assembly, a first ground conductor provided on one side in a direction of lamination relative to the signal line and including a plurality of first openings arranged along the signal line, and a second ground conductor provided on the other side in the direction of lamination relative to the signal line and including a plurality of second openings arranged along the signal line. The first ground conductor is more distant from the signal line in the direction of lamination than is the second ground conductor. The first openings are larger than the second openings.
US09130245B2 Nonaqueous secondary battery and flame retardant for use in the same
A nonaqueous secondary battery comprising: a positive electrode; a negative electrode; and a nonaqueous electrolyte solution, wherein the nonaqueous electrolyte solution contains: a cyclic nitrogen-containing compound represented by the general formula (1): wherein X represents an optionally branched divalent group derived from a chain saturated hydrocarbon and having 1 to 5 carbon atoms, ═C═CH2, ═C═O, ═C═S═O, ═O or ═S, and A1 and A2 may be the same or different and each represent an optionally substituted methylene group, ═C═O or ═SO2; and an amine derivative represented by the general formula (2): wherein R5 to R7 may be the same or different and each represent a hydrogen atom, or an optionally substituted lower alkyl group, lower alkenyl group, lower alkoxy group, lower alkylcarbonyloxy group, lower alkylcarbonyl group, lower cycloalkyl group or aryl group.
US09130240B2 Ionic liquid, lithium secondary battery electrolyte comprising the ionic liquid, and lithium secondary battery comprising the electrolyte
The object of the present invention is to provide an ionic liquid having a chiral center in the structure of a cation contained therein, a lithium secondary battery electrolyte includes the ionic liquid, and a lithium secondary battery including the electrolyte
US09130239B2 Process for manufacturing phosphate esters from phosphoryl chloride and monoalkyl ethers of glycols or polyglycols
Phosphate ester compounds are prepared by reacting phosphoryl chloride with at least one mono(alkylene glycol) monoether or poly(alkylene glycol) monoether, or a mixture at least one mono(alkylene glycol) monoether or poly(alkylene glycol) monoether and at least one alkylene glycol or polyalkylene glycol, in the presence of at least three moles per mole of phosphoryl chloride of a pyridinyl compound that is devoid of aliphatic nitrogen atoms.
US09130237B2 Restrained battery module made up of cells having rolled electrode bodies, and method of making the same
Each of battery cells (12) that constitute a battery module includes a flat-shaped rolled electrode body (30) formed by rolling a sheet-like anode collector (32) and a sheet-like cathode collector (34) along with a sheet-like separator, and a trailing edge (32E) of the sheet-like anode collector (32) and a trailing edge (34E) of the sheet-like cathode collector (34) are located at a position (30B) outside a portion of the rolled electrode body (30) which substantially receives a restraining load. The battery module, in which the restraining load is applied to the cells, achieves long service life while maintaining good output characteristics.
US09130232B2 Battery grids and methods for manufacturing same
A grid for a battery is disclosed. The battery grid includes an electrically conductive grid body having opposed top and bottom frame elements. At least one of the frame elements has a cross section with coined edges. The battery grid also includes a plurality of interconnecting electrically conductive grid elements spanning between the opposed top and bottom frame elements defining a grid pattern. Methods of forming a battery grid are also disclosed.
US09130222B2 Hydrazine fixing detection system
A fuel cell system of the present invention includes a fixing unit that fixes or releases hydrazine, a fuel cell to which hydrazine released in the fixing unit is supplied as fuel, a supply line for supplying an aqueous hydrazine solution from a hydrazine supply source to the fixing unit, a drain line for draining drained water from the fixing unit, a first sensing unit for detecting a hydrazine concentration in an aqueous hydrazine solution flowing in the supply line, a second sensing unit for detecting a hydrazine concentration in drained water flowing in the drain line, and a detection unit that detects the amount of hydrazine fixed in the fixing unit based on the concentration values detected by the first sensing unit and the second sensing unit.
US09130218B2 Hybrid energy storage systems utilizing redox active organic compounds
Redox flow batteries (RFB) have attracted considerable interest due to their ability to store large amounts of power and energy. Non-aqueous energy storage systems that utilize at least some aspects of RFB systems are attractive because they can offer an expansion of the operating potential window, which can improve on the system energy and power densities. One example of such systems has a separator separating first and second electrodes. The first electrode includes a first current collector and volume containing a first active material. The second electrode includes a second current collector and volume containing a second active material. During operation, the first source provides a flow of first active material to the first volume. The first active material includes a redox active organic compound dissolved in a non-aqueous, liquid electrolyte and the second active material includes a redox active metal.
US09130216B2 Integrated photo-bioelectrochemical systems
A bioelectricalchemical system includes an anode, an algal bioreactor, and a cathode. The anode is at least partially positioned within an anode chamber containing a first aqueous reaction mixture including one or more organic compounds and one or more bacteria for oxidizing the organic compounds. The algal bioreactor contains a second aqueous reaction mixture including one or more nutrients and one or more algae for substantially removing the nutrients from the second aqueous reaction mixture. The cathode is at least partially positioned within the algal bioreactor.
US09130213B2 Compositions and methods for manufacturing a cathode for a secondary battery
Disclosed are compositions and methods for producing a cathode for a secondary battery, where a fluorophosphate of the formula LixNa2-xMnPO4F is used as an electrode material. LixNa2-xMnPO4F is prepared by partially substituting a sodium site with lithium through a chemical method. LixNa2-xMnPO4F prepared according to the invention provides a cathode material for a lithium battery that has improved electrochemical activity.
US09130210B2 Battery pack
A battery pack (1) includes: paired supporting members (35); a battery module (3, 5, 7) disposed between the supporting members (35); and a stack member (43) supporting the battery module (3, 5, 7) by linking the supporting members to each other. An extending portion (43a) protruding from the battery module (3, 5, 7) is formed by extending an end portion of the stack member (43). Accessories (12) are attached to a side surface on a side where the extending portion (43a) of the stack member (43) is disposed, the side surface being one of side surfaces of the battery pack which are provided with the paired supporting members (35).
US09130207B2 Locking structure for cover
An object of the present invention is to provide a cover that is made less prone to be removed even if receiving an impact due to falling or the like, and an operation for removing the cover is made easy. An engaging piece position regulating member made of a viscoelastic body such as an urethane-based resin is provided on a left side of an elastically-deformable engaging piece of a cover, which allows an engaging projection of the engaging piece to leave from an engaging hole when the cover is removed from a device casing by manual operation and inhibits the engaging projection of the engaging piece from leaving from the engaging hole when a rate of deformation larger than a rate of deformation by manual operation is provided to the engaging piece by an impact due to falling or the like.
US09130201B2 Conductive and hydrophilic surface modification of fuel cell bipolar plate
A fuel cell comprises a bipolar plate having a cationic polymer layer and a conductive and hydrophilic surface layer disposed on at least a portion of its exterior area. The surface layer comprises a conductive carbon material having a hydrophilic organic group ionically attached to its surface. A process of producing a bipolar plate and a fuel cell is also disclosed.
US09130199B2 Stainless steel for fuel cell having good corrosion resistance and method for producing the same
A stainless steel for a fuel cell having good corrosion resistance throughout a wide potential range and a method for producing the same are provided. In particular, a coating having an intensity ratio [(OO/OH)/(Cr/Fe)] of 1.0 or more determined by X-ray photoelectron spectroscopy analysis is formed by performing an anodic electrolyzation treatment on a surface of a stainless steel in an electrolyte solution, the stainless steel containing 16% by mass or more of Cr and preferably having a composition that includes, in terms of percent by mass, C: 0.03% or less, Si: 1.0% or less, Mn: 1.0% or less, S: 0.01% or less, P: 0.05% or less, Al: 0.20% or less, N: 0.03% or less, Cr: 20 to 40%, at least one selected from Nb, Ti, and Zr, in total: 1.0% or less, and the balance being Fe and unavoidable impurities.
US09130196B2 Light-emitting component and method for producing a light-emitting component
A light-emitting component may include: an electrically active region, including a first electrode, a second electrode, an organic functional layer structure between the first electrode and the second electrode, a cover arranged above the electrically active region, and a layer structure arranged between the cover and the electrically active region. The component may have at least one layer having a refractive index which is less than the refractive index of the cover.
US09130194B2 Donor substrate for transfer and manufacturing method of organic light emitting diode display
A donor substrate includes: a support layer; a first light absorption layer disposed on the support layer; a buffer layer disposed on the first absorption layer; a second light absorption layer disposed on the buffer layer; and a transfer layer disposed on the second absorption layer, wherein the buffer layer includes a transparent oxide film.
US09130191B2 Display panel, method of manufacturing the same, and FRIT composition used in the display panel
Provided are display panel, method of manufacturing the same, and frit composition used in the display panel. A display panel comprising: a first substrate, a second substrate facing the first substrate and a frit bonding the first substrate and the second substrate together, wherein the frit has an optical density of more than about 0.0683/μm for laser light of any one wavelength in a wavelength range of about 760 to about 860 nm.
US09130187B2 Organic EL element, display device, and light-emitting device
The present invention aims to provide organic EL elements operating at low voltage to emit light at high intensity. For this aim, each EL element includes an anode, a cathode, a functional layer disposed between the anode and the cathode and including a light-emitting layer composed of organic material, a hole injection layer disposed between the anode and the functional layer, and a bank defining the light-emitting layer. The hole injection layer contains tungsten oxide and exhibits: by UPS measurement, a UPS spectrum having a protrusion appearing near a Fermi surface and within a region corresponding to a binding energy range lower than the top of a valence band; and by XPS measurement, that the tungsten oxide in the hole injection layer satisfies a condition that a ratio in number density of atoms other than tungsten atoms and oxygen atoms to the tungsten atoms is equal to 0.83 or smaller.
US09130186B2 Organic light emitting diode
An organic light emitting diode is disclosed. The organic light emitting diode includes an anode, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode. The light emitting layer includes a first phosphorescent light emitting layer, a first isolation layer, a blue fluorescent light emitting layer, a second isolation layer, and a second phosphorescent light emitting layer, which are stacked along a direction from the anode to the cathode. The first isolation layer is configured to conduct holes and to block electrons, and the second isolation layer is configured to conduct electrons and to block holes. The exciton recombination zone is constrained in the blue fluorescent light emitting layer, thus improving the light emitting efficiency and light stability of the organic light emitting diode.
US09130185B2 Organic light emitting diode
An OLED is disclosed which includes an anode, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode. The light emitting layer includes a first phosphorescent light emitting layer, a blue fluorescent light emitting layer, and a second phosphorescent light emitting layer, which are stacked along a direction from the anode to the cathode. The first phosphorescent light emitting layer includes a material capable of conducting holes and blocking electrons. The second phosphorescent light emitting layer includes a material capable of conducting electrons and blocking holes. The blue fluorescent light emitting layer includes a material capable of conducting both holes and electrons. With the phosphorescent light emitting layers having a function of restricting charges, the exciton recombination zone is constrained in the blue fluorescent light emitting layer.
US09130181B2 Organic light emitting display and method for manufacturing the same
Disclosed are an organic light emitting display that has a configuration excluding a polarizing plate and exhibits improved flexibility and visibility, and a method for manufacturing the same, the organic light emitting display includes a touch electrode array facing the organic light emitting diode on the second buffer layer, the touch electrode array including first and second touch electrodes intersecting each other and an exterior light shielding layer including at least a color filter layer, an adhesive layer formed between the organic light emitting diode and the touch electrode array.
US09130179B2 Electronic devices
A device comprising an array of transistors, including: patterned conductive layers located at lower and upper levels in a stack of layers on a substrate, which patterned conductive layers define gate conductors and source-drain electrodes of the array of transistors; wherein the stack of layers further comprises a dielectric layer below said lower level, and a further patterned conductive layer below said dielectric layer; and wherein said further patterned conductive layer both provides an electrical function in said array of transistors via said dielectric layer, and defines openings via which the dielectric layer serves to increase the strength of adhesion between the device substrate and the patterned conductive layer at said lower level.
US09130175B2 Organic photoelectric device and image sensor each having active layer including quinacridone and subPC compounds
An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, the active layer including a compound represented by Chemical Formula 1 or Chemical Formula 2, and a compound represented by Chemical Formula 3.
US09130167B2 Method of manufacturing a nonvolatile memory device having a variable resistance element whose resistance value changes reversibly upon application of an electric pulse
A method of manufacturing a nonvolatile memory device includes: forming a first electrode; forming, above the first electrode, a metal oxide material layer including a first metal oxide; forming a mask above part of the metal oxide material layer main surface; forming, in a region of the metal oxide material layer not covered by the mask, a high oxygen concentration region including a second metal oxide having a lower degree of oxygen deficiency than the first metal oxide; removing the mask; forming, above a first variable resistance layer including the high oxygen concentration region and a low oxygen concentration region that is a region of the metal oxide material layer other than the high oxygen concentration region, a second variable resistance layer including a third metal oxide having a lower degree of oxygen deficiency than the first metal oxide; and forming a second electrode above the second variable resistance layer.
US09130164B2 Resistive random access memory devices, and related semiconductor device structures
A method of forming a chalcogenide material on a surface of a substrate comprising exposing a surface of a substrate to ionized gas clusters from a source gas, the ionized gas clusters comprising at least one chalcogen and at least one electropositive element. A method of forming a resistive random access memory device is also disclosed. The method comprises forming a plurality of memory cells wherein each cell of the plurality of memory cells is formed by forming a metal on a first electrode, forming a chalcogenide material on the metal by a gas cluster ion beam process, and forming a second electrode on the chalcogenide material. A method of forming another resistive random access memory device and a random access memory device including the chalcogenide material are also disclosed.
US09130163B2 Phase change memory structures and methods
A method of forming a phase change material memory cell includes forming a number of memory structure regions, wherein the memory structure regions include a bottom electrode material and a sacrificial material, forming a number of insulator regions between the number of memory structure regions, forming a number of openings between the number of insulator regions and forming a contoured surface on the number of insulator regions by removing the sacrificial material and a portion of the number of insulator regions, forming a number of dielectric spacers on the number of insulator regions, forming a contoured opening between the number of insulator regions and exposing the bottom electrode material by removing a portion of the number of dielectric spacers, and forming a phase change material in the opening between the number of insulator regions.
US09130162B2 Resistance variable memory structure and method of forming the same
A semiconductor structure includes a resistance variable memory structure. The semiconductor structure also includes a dielectric layer. The resistance variable memory structure is over the dielectric layer. The resistance variable memory structure includes a first electrode disposed over the dielectric layer. The first electrode has a sidewall surface. A resistance variable layer has a first portion which is disposed over the sidewall surface of the first electrode and a second portion which extends from the first portion away from the first electrode. A second electrode is over the resistance variable layer.
US09130158B1 Method to etch non-volatile metal materials
A method for etching a stack with at least one metal layer in one or more cycles is provided. An initiation step is preformed, transforming part of the at least one metal layer into metal oxide, metal halide, or lattice damaged metallic sites. A reactive step is performed providing one or more cycles, where each cycle comprises providing an organic solvent vapor to form a solvated metal, metal halide, or metal oxide state and providing an organic ligand solvent to form volatile organometallic compounds. A desorption of the volatile organometallic compounds is performed.
US09130157B2 Memory cells having a number of conductive diffusion barrier materials and manufacturing methods
Memory cells having a select device material located between a first electrode and a second electrode, a memory element located between the second electrode and a third electrode, and a number of conductive diffusion barrier materials located between a first portion of the memory element and a second portion of the memory element. Memory cells having a select device comprising a select device material located between a first electrode and a second electrode, a memory element located between the second electrode and a third electrode, and a number of conductive diffusion barrier materials located between a first portion of the select device and a second portion of the select device. Manufacturing methods are also described.
US09130151B2 Method and system for providing magnetic tunneling junctions usable in spin transfer torque magnetic memories
A method and system provide a magnetic junction. A free layer, a symmetry filter, and a pinned layer are provided. The free layer has a magnetic moment switchable between stable states when a write current is passed through the magnetic junction. The symmetry filter transmits charge carriers having a first symmetry with higher probability than charge carriers having another symmetry. The symmetry filter resides between the free layer and the pinned layer. The free layer and/or the pinned layer lies in a plane, has the charge carriers of the first symmetry in a spin channel at a Fermi level, lacks the charge carriers of the first symmetry at the Fermi level in another spin channel, and has a nonzero magnetic moment component perpendicular to the plane. The free layer and/or the pinned layer and the symmetry filter has at least one lattice mismatch of less than seven percent.
US09130149B2 Piezoelectric actuator for suppressing disconnection
A piezoelectric actuator of the invention includes a piezoelectric element, a base body having an upper face on which a lower end of the piezoelectric element abuts, and a case having an inner face on which an upper end of the piezoelectric element abuts, the case being configured to enclose the piezoelectric element, wherein the case includes a flange portion configured to be joined to the base body, and at least two bent portions are present on an inner face that is formed from a lower face of the flange portion of the case to the upper face of the base body on an enclosure space side of a junction between the case and the base body.
US09130142B2 Magnetoresistive device having semiconductor substrate and preparation method therefor
The present invention relates to a magnetoresistance device using a semiconductor substrate and a method for manufacturing the same. The magnetoresistance device includes: a semiconductor substrate; an oxidation layer disposed on a surface of the semiconductor substrate; electrodes disposed on the oxidation layer; and at least one diode connected between at least two of the electrodes. The magnetoresistance device of the present invention has excellent performances of a high field magnetoresistance characteristic and high sensitivity at low magnetic field, and has advantages of low power consumption, simple device structure, low cost and simple manufacturing process.
US09130140B2 Light-emitting device including a heat dissipation hole
A light-emitting device includes a thermally conductive substrate, a wiring electrode formed on the thermally conductive substrate, a resist formed on the wiring electrode except a terminal thereof, and a light-emitting element that is disposed in an element mounting region of the thermally conductive substrate and electrically connected to the terminal of the wiring electrode. A heat dissipation hole is formed in a region of the resist outside the element mounting region so as to expose a surface of the thermally conductive substrate.
US09130137B2 Light emitting element and light emitting module thereof
A light emitting element including an epitaxy layer, at least one first electrode, at least one second electrode, a first bonding pad and a second bonding pad. The epitaxy layer includes in sequence a first semiconductor layer, an active layer and a second semiconductor layer, and the first semiconductor layer has an exposed portion exposed from the second semiconductor layer and the active layer. The first electrode is disposed at the exposed portion. The second electrode is disposed at the second semiconductor layer. The first bonding pad is connected with the first electrode. The second bonding pad is connected with the second electrode. Two light emitting elements with different structures and the light emitting module utilizing the light emitting elements mentioned above are also disclosed.
US09130136B2 Leadframe for optoelectronic components and method for producing optoelectronic components
A leadframe for producing a number of optoelectronic components is specified. At least one mounting region includes a number of chip mounting areas for a number of semiconductor chips. Alongside the mounting region at at least one main area of the leadframe one or more of grooves for reducing mechanical stresses in the leadframe are formed. The groove(s) do not completely penetrate through the leadframe. A method for producing a number of optoelectronic components on a leadframe of this type is furthermore specified.
US09130135B2 Optoelectronic semiconductor component
An optoelectronic semiconductor component, includes at least two optoelectronic semiconductor chips, which are located on a common mounting surface. An optical element is arranged downstream of the semiconductor chips in a main emission direction and is spaced from the semiconductor chips. In a direction transverse to the main emission direction the optical element has a transmission gradient in a transitional region. The transitional region does not overlap the semiconductor chips, when viewed in plan view onto the mounting surface.
US09130134B2 Semiconductor light emitting device and method for manufacturing same
According to one embodiment, a semiconductor light emitting device includes: a stacked body and an insulative optical path control section. The stacked body includes: a first semiconductor layer of a first conductivity type; a second semiconductor layer of a second conductivity type; and a light emitting layer provided between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer, the second semiconductor layer, and the light emitting layer are stacked along a stacking direction. The insulative optical path control section penetrates through the second semiconductor layer and the light emitting layer, has a refractive index lower than refractive index of the first semiconductor layer, refractive index of the second semiconductor layer, and refractive index of the light emitting layer. The insulative optical path control section is configured to change traveling direction of light emitted from the light emitting layer.
US09130130B2 Light emitting device and display comprising a plurality of light emitting components on mount
A light emitting device containing a semiconductor light emitting component and a phosphor, the phosphor is capable of absorbing a part of light emitted by the light emitting component and emitting light of a wavelength different from that of the absorbed light, is provided. A straight line connecting a point of chromaticity corresponding to a spectrum generated by the light emitting component and a point of chromaticity corresponding to a spectrum generated by the phosphor is substantially along a black body radiation locus in a chromaticity diagram.
US09130128B2 Semiconductor light emitting element and light emitting device
A semiconductor light emitting element (1) includes; an n-type semiconductor layer (120), a light emitting layer (130), a p-type semiconductor layer (140), a p-side power supply portion (150), and an n-side power supply portion (160). A p-side power supply electrode (152) in the p-side power supply portion (150) and an n-side power supply electrode (162) in the n-side power supply portion (160) are provided at a rear side of the p-type semiconductor layer (140), a power supply insulating layer (170) set to have a first thickness is formed between the p-type semiconductor layer (140) and the p-side power supply electrode (152) or the n-side power supply electrode (162), and a portion where these electrodes are not provided is set to have a third thickness by forming the protective insulating layer (180) set to have a second thickness in addition to the power supply insulating layer (170).
US09130126B2 Semiconductor light emitting device
The semiconductor light emitting device includes: a substrate; a first cladding layer disposed on the substrate; an emitting layer disposed on the first cladding layer; a second cladding layer disposed on the emitting layer; a contact layer disposed at a predetermined region on the second cladding layer; an optically transmissive electrode layer disposed on the contact layer; a surface electrode layer disposed on the optically transmissive electrode layer; and an aperture formed by opening a region corresponding to the predetermined region of the surface electrode layer. There is provided a semiconductor light emitting device of which the light extracting efficiency can be improved to achieve high luminance.