Document Document Title
US09326434B2 Parts feeding device and surface mounting machine
A parts feeding device which is equipped in a surface mounting machine body includes a drive unit for feeding a parts feeding tape which houses parts, and a control unit for controlling the drive unit. The control unit includes a detection unit for detecting execution of work for removing the parts feeding device from the surface mounting machine body, and a pullback execution unit for causing the drive unit to execute a process of pulling back the parts feeding tape, which has become empty as a result of feeding the parts, when the execution of work for removing the parts feeding device is detected by the detection unit.
US09326433B2 Composite electromagnetic-wave-absorbing film
A composite electromagnetic-wave-absorbing film comprising pluralities of adjacent electromagnetic-wave-absorbing film pieces arranged on a plastic base film, each electromagnetic-wave-absorbing film piece being a plastic film provided with a conductor layer having a large number of substantially parallel, intermittent, linear scratches formed with irregular widths and intervals in plural directions, and pluralities of the electromagnetic-wave-absorbing film pieces being different in at least one of the widths, intervals, lengths and directions of the linear scratches.
US09326426B2 Equipment enclosure with air diverter temperature control system
An equipment enclosure includes an air exhaust opening and an air intake opening at respective upper and lower regions of the enclosure, and an interior equipment chamber configured to house controlled temperature equipment at a controlled temperature equipment area. A temperature diverter system includes a warm air exhaust subsystem and a warm air circulation subsystem. The warm air exhaust subsystem is operable to vent warm air in the enclosure through the air exhaust opening in order to cool the controlled temperature equipment area. The warm air circulation subsystem is operable to circulate warm air in the enclosure to the controlled temperature equipment area in order to warm that area. The equipment enclosure further includes one or more temperature sensors and a temperature controller for controlling operations of the warm air exhaust subsystem and the warm air circulation system based on input from the temperature sensor(s).
US09326420B2 Server
Embodiments of the present invention disclose a server, and relate to the field of computer communications, so that maintainability of a server is improved, a heat dissipation function of the server is ensured, and heat dissipation reliability of the server is improved through online replacement of a heat dissipation fan and a server mainboard. A server includes: a chassis, a backplane with a ventilation opening, a rear board, a first air ducting apparatus, and at least one fan module, where the backplane is located in the middle of the chassis, and the rear board is connected to a rear side of the backplane in a pluggable manner; the fan module is disposed side by side with the rear board along a horizontal direction, and is connected to the rear side of the backplane in a pluggable manner.
US09326412B2 Bicycle electric control device
An electric control device for a bicycle that includes a base member mountable to a bicycle handlebar, a first electric user interface member operatively coupled to the base member, and a second electric user interface member operatively coupled to the base member. The first electric user interface member and the second electric user interface member are adjustable relative to one another.
US09326408B2 Sensor having a sensor housing
A sensor has a sensor housing, an electronic component, and a sensor element. The electronic component and the sensor element are connected to one another in a media-tight manner. An adhesive which provides a seal is placed between bonding sites of a bonding wire of the at least one electrical connection.
US09326407B1 Automated dimmer wall switch with a color multi-touch LCD/LED display
An automated dimmer switch is provided. The dimmer has a color sensor display embodied into plastic or metal housing. The dimmer includes a mother board, a central processor for processing incoming data, an operating memory and a flash memory. The dimmer also has various sensors for use with corresponding smart home technologies and a wireless module for connecting to a network standard IEEE 802.11a/b/n utilizing different internet protocols and chips for other wireless technologies such as Bluetooth and Z-Wave. The dimmer can include a motion sensor, such that the display image changes gradually from stand-by mode to display of interface icons for dimmer operation. The stand-by mode image when not in operation is derived from surrounding wall texture.
US09326405B2 Electronic device
A slide cover has a engaged portion formed thereon. A rotatable member includes a stopper portion which is abutted against the engaged portion so as to restrict a relative movement of the engaged portion of the slide cover when the slide cover is arranged at a closed position. The stopper portion is positioned away from a rotation center of the rotatable member, and the rotatable member rotates to allow the relative movement of the engaged portion when the stopper portion is pushed by the engaged portion. This makes it possible to increase an angle between an stopper surface formed on the stopper portion and a movement direction (right-left direction) of the engaged portion. As a result, the cover is stably held at the closed position.
US09326404B1 Electronic device cover
A cover for an electronic device includes back cover, such as a tray, to receive the electronic device. The cover may also include a foldable flap that is foldable into a stand to support an electronic device held by the cover at one or more viewing angles oblique to a surface on which the cover is placed. The back cover and/or the foldable flap may include one or more activation mechanisms that, when moved relative to the electronic device, activate one or more functions of the electronic device (e.g., camera functions, display of information, etc.).
US09326403B2 Waterproof cap for ports in electronic devices
A waterproof cap for electronic devices includes a cover plate and sealing base located on a surface of the cover plate for sealing a port of a housing of the electronic devices. A first lip and a second lip are located on an outer periphery of the sealing base and are spaced apart from each other. The first lip is located between the cover plate and the second lip. When the sealing base is inserted into the port of the housing of the electronic devices, the first lip is configured to tilt toward the cover plate, and the second lip is configured to tilt away from the cover plate.
US09326389B2 Wiring board and method of manufacturing the same
Provided is a wiring board including: an insulating board having a mounting portion configured such that a semiconductor element is mounted on an upper surface thereof; a semiconductor element connection pad formed on the mounting portion; a conductor pillar formed on the semiconductor element connection pad; and a solder resist layer adhered on the insulating board. The solder resist layer has a first region with a thickness such that the semiconductor element connection pad and a lower end portion of the conductor pillar are embedded while an upper end portion of the conductor pillar protrudes, and a second region having a thickness larger than that of the first region and surrounding the first region.
US09326386B2 Computer system component bay
An apparatus includes a component bay having an operational height and an expanded height. The component bay is moveable between the operational height and the expanded height. A thermal element divides the component bay into one or more compartments, each compartment configured to receive a system component. The component bay at the operational height provides thermal contact between the received system component and the thermal element.
US09326385B2 LED package manufacturing system and resin coating method in LED package manufacturing system
In resin coating used for manufacturing the LED package in which the LED elements is covered with a resin containing a phosphor, a translucent member 43 coated with a resin 8 on trial as light emitting characteristic measurement is mounted on a translucent member mounting unit 41 having a light source unit, and an excitation light emitted from the light source unit is irradiated onto the resin 8 coated on the translucent member 43, and a deviation between a measurement result obtained by measuring the light emitting characteristics of a light emitted by the resin 8 by a light emitting characteristic measurement unit 39 and light emitting characteristics specified in advance is obtained, and an appropriate resin coating amount of the resin to be coated on the LED elements as real production is calculated on the basis of the deviation.
US09326382B2 Bent printed circuit board for backlight unit
Provided is a bent printed circuit board for a backlight unit, including: a metal plate including a first part, a second part extending from the first part, and a bending part formed between the first part and the second part; an insulating layer on the metal plate; and through holes passing through at least one of the metal plate and the insulating layer and placed on the bending part.
US09326374B2 Flexible circuit board and process for producing the same
A flexible circuit board comprises a substrate which has a polyimide layer recessed to define at least a compartment. The compartment includes an inner wall surface having a side wall and a bottom wall. The compartment is for containing a multilayer unit, wherein the multilayer unit includes an adhesion enhancing layer formed on the wall of the compartment, a first electrically conducting layer disposed on the adhesion enhancing layer, and a second electrically conducting layer formed on the first electrically conducting layer. The adhesion enhancing layer is palladium. The first electrically conducting layer is nickel. The substrate is composed of polyimide (PI).
US09326371B2 System and method for stub tuning in an information handling system
An information handling system includes a printed circuit board (PCB) including a signal path with a trace coupled to a source, another trace coupled to a load, a tuned stub, and a via connecting the traces and the tuned stub. A method includes providing a signal path on a PCB with a trace coupled to a source, a trace coupled to a load, a tuned stub, and a via connecting the traces and the tuned stub, driving a signal on the signal path, and adjusting the tuned stub length so that the signal is unchanged between the source and the load. A PCB includes a signal path between a source and a load with two traces and a via, and a tuned path between the source and the load with the two traces, another trace, and the via, the length of the tuned path being a half wavelength stub.
US09326370B2 Printed circuit board
Provided is a printed circuit board capable of increasing an inductance value of a power pattern and a ground pattern while keeping a low electric resistance value of the power pattern and the ground pattern. The printed circuit board includes a printed wiring board including: a power layer having a power pattern formed therein; and a ground layer having a ground pattern formed therein. On the printed wiring board, an LSI as a semiconductor device and an LSI as a power supply member are mounted. The ground pattern has a first ground region that overlaps the power pattern as viewed from the direction perpendicular to the surface of the printed wiring board. In the first ground region, at least one defect portion is formed. In the first ground region, the defect portion forms a region that is narrower than the power pattern.
US09326369B2 Guarded printed circuit board islands
A device with low dielectric absorption includes a printed circuit board (PCB), a component connection area including a first conductor layered on a top surface of the component connection area and a second conductor layered on a bottom surface of the component connection area, an aperture surrounding the component connection area, a low-leakage component connecting the component connection area to the PCB across the aperture, and a guard composed of a third conductor at least substantially surrounding the aperture on a top surface of the PCB and a fourth conductor at least substantially surrounding the aperture on a bottom surface of the PCB.
US09326366B2 Intra pulse multi-energy method and apparatus based on RF linac and X-ray source
The relative position of an RF waveform and electron bunches in a linear accelerator is controlled by appropriate control of the accelerator electronics. Thus the energy given to any particular electron bunch can be controlled by altering the position of amplitude peaks of the RF driving field relative to the electron bunch. This control can be applied simultaneously and independently to all electron bunches in a bunch train. An output X-ray pulse is provided by the contributions of multiple electron bunches when they hit one or more targets. When more energetic electrons hit the target, more energetic X-rays are produced. Thus this controllable electron bunch energy and intensity can provide intra-pulse control of X-ray energy.
US09326362B2 Two-level LED security light with motion sensor
A two-level LED security light includes a power supply unit, a motion sensing unit, a time setting unit, a loading and power control unit, an external control unit, and a lighting-emitting unit. The LED security light is turned on at dusk for generating a first level illumination and turned off at dawn. When the motion sensor detects any intrusion, the LED security light is switched from the first level illumination to a second level illumination for a short duration time to scare away the intruder. After the short duration time, the LED security light returns to the first level illumination for saving energy. The light-emitting unit includes one or a plurality of LEDs. The time setting unit is for managing illumination timing. The external control unit is for setting illumination characteristics of the first level illumination or the second level illumination of the light-emitting unit.
US09326361B2 Lighting apparatus
Disclosed is a lighting apparatus. The lighting apparatus includes: a control module supplying power; a heat sink receiving the control module; a light source mounted on the heat sink and connected to the control module; and a communication module including a connection terminal inserted into the heat sink and connected to the control module, and an antenna device protruding from the heat sink. Since the lighting apparatus can be controlled in a wireless scheme, a user of the lighting apparatus can easily control the lighting apparatus.
US09326359B2 Lighting system operation management method
A method for automatic lighting system control, including: receiving a first light parameter value selection from a user account associated with the lighting system; controlling lighting elements of the lighting system to meet the first light parameter value; automatically determining a second light parameter value based on the first light parameter value and a user perception profile relating light parameter values with perceived light output values; and incrementally adjusting lighting element operation to meet the second light parameter value over a predetermined time period.
US09326358B2 Method and apparatus for commissioning a lighting system
An apparatus and method for commissioning a lighting system include monitoring a clock source signal to identify the presence of a feature in the clock source signal, wherein the clock source signal is a power line communication signal carried by an AC or DC signal used to provide power to the plurality of light fixtures, generating a trigger signal with a triggering module in response to identifying the presence of the feature in the clock source signal, providing the trigger signal to each of the plurality of light fixtures to command each of the plurality of light fixtures to stop outputting light, measuring ambient light with the light sensor assigned to each light fixture; and designating each light fixture to a lighting group based on the ambient light measured with the light sensor assigned to each fixture.
US09326354B2 User control of an environmental parameter of a structure
An apparatuses, methods and systems for providing user control of an environmental parameter of a structure are disclosed. One method includes configuring a one or more units of the lighting system, establishing a local line-of-sight communication link between a user device and at least one sensor unit of the one or more sensor units, receiving, by the at least one sensor unit, a request from the user device, the at least one sensor unit propagating the request to a controller of the lighting system, the controller responding to the request with an operational change of a device associated with the at least one sensor unit, and the at least one sensor unit or the device associated with the at least one sensor unit providing an observable indicator to the user that the request has been addressed.
US09326353B2 Trailing-edge-phase-controlled light modulating circuit
A single-pole (two-wire system) phase-controlled trailing-edge light-modulating circuit comprises a full-bridge rectification circuit, a power supply circuit, a light-modulating control circuit, and a voltage detection circuit. The light-modulating control circuit utilizes a CMOS chip and controls a field effect transistor by detecting specific voltage level to perform a trailing-edge phase control action for modulating light output of resistively and/or capacitively loaded light bulbs, e.g. LED light bulbs. The light-modulating control circuit connects to various lighting loads in series. In addition, the triggering circuit and the power supply circuit of are independent to avoid mutual restrictions to each other that might affect the adjustment of the maximum conduction phase angle.
US09326350B2 Light-emitting device with multi-color temperature and multi-loop configuration
A light-emitting device with multi-color temperature and multi-loop configuration is provided. The light-emitting device comprises a substrate, multiple light sources disposed on the substrate, and a light-emitting unit covering the light sources and at least a portion of the substrate. Each of the light sources is configured to emit a respective primary radiation. The light-emitting unit comprises multiple wavelength conversion components, each of which may include a respective fluorescent material. Each wavelength conversion component emits a respective converted radiation, upon absorbing a portion of the primary radiation from one or more of the light sources, and mixes the respective converted radiation with a portion of the primary radiation from the one or more of the light sources that is not absorbed to form a respective mixed radiation. Each wavelength conversion component is adjacent to, and at least partially contacts, at least another one of the wavelength conversion components.
US09326349B2 LED, testing method and article
A Light Emitting Diode (LED) driving circuit includes a reference-voltage terminal, an input terminal to receive a pulse-width modulated (PWM) power signal, and a PWM output terminal. An LED is coupled across the PWM output terminal and the reference-voltage terminal. A measurement capacitor circuit and a voltage-divider network are coupled in parallel with the LED. During an interruption of the PWM power signal, a sense node of the voltage-divider provides a voltage indicative of a temperature of the LED prior to the interruption. The voltage indicative of the temperature is used to control driving of the LED.
US09326347B2 Light fixture with background display using diffuse pixels between nondiffuse light sources
The present invention relates to an illumination device comprising: a first group of light sources and a number of light collecting means, said light collecting means collect light from said first group of light sources and convert said collected light into a number of source light beams; a second group of light sources arranged in an array of pixels, each of said pixel comprises at least one light source and each of said pixels are individually controllable; where said first group of light sources and said second group of light sources are individually controllable and where at least one of said pixels is adapted to emit light at an area between at least two of said source light beams. The present invention relates also to illumination system comprising such illumination device.
US09326344B2 LED light source with trailing edge phase cut dimming
Dimmable LED light source comprising: —a rectifier having rectifier input terminals for connection to respective output terminals of a phase cut dimmer of the trailing edge type, input terminals of the phase cut dimmer being connected to the mains supply, and having a first rectifier output terminal and a second rectifier output terminal, —a bleeder circuit connecting the rectifier output terminals, —a series arrangement comprising a first unidirectional element and first capacitive means connecting the rectifier output terminals, —a converter circuit, having input terminals coupled to respective sides of the first capacitive means and output terminals coupled to a LED load, for generating a current through the LED load, in dependence on a dim signal, out of a voltage present across the capacitive means, —a dim circuit for generating a dim signal as a function of the adjusted phase angle of the phase cut dimmer and for supplying the dim signal to a dim input of the converter circuit, —a series arrangement comprising a switching element and second capacitive means coupled between a terminal between the first unidirectional element and the second output terminal of the rectifier, —a control circuit for controlling the switching element in the conductive state when the voltage between the first and second output terminals of the rectifier drops below a first predetermined reference and for controlling the switching element in the non-conductive state when the voltage across the second capacitive means has reached a second predetermined reference, wherein the first capacitive means is dimensioned so that the voltage between the first and the second output terminal of the rectifier equals the sum of the voltage across the first capacitive means and the voltage across the first unidirectional means if the switching element is non-conductive.
US09326336B2 Dual switcher flyback structure for LED driver
Driver circuits to reduce or remove flicker of SSL devices are presented. A controller for a power converter which converts electrical power at an input voltage into electrical power at an output voltage is described. The controller is configured to determine whether the input voltage is greater or smaller than a pre-determined voltage threshold; to operate a first switcher stage to transfer electrical power from the input of the power converter to the output of the power converter, during a first time period when the input voltage is greater than the pre-determined voltage threshold; and to operate a second switcher stage to transfer electrical power from the reservoir capacitor to the output of the power converter, during a second time period when the input voltage is smaller than the pre-determined voltage threshold.
US09326335B1 Second stage calibration in DC/DC LED current regulation
A current regulator controller includes a differential amplifier that is arranged to output a current sense signal based on a differential input signal and a first stage trim signal. The current regulator controller also includes a first stage trim circuit that is arranged to provide the first stage trim signal. The current regulator controller also includes a digital-to-analog converter that is arranged to provide a set signal based on a digital input signal and a second stage trim signal. The current regulator controller also includes a second stage trim circuit that is arranged to provide the second stage trim signal. The current regulator controller also includes an error amplifier that is arranged to output an error signal based on the set signal and the current sense signal. The regulation of the current is based on the error signal.
US09326332B1 Ripple reduction in light emitting diode (LED)-based light bulb through increased ripple on an energy storage capacitor
A buck stage configured as a second stage of a lamp circuit for a light-emitting diode-based (LED-based) light bulb may reduce manufacturing costs associated with the bulb by reducing a size of a capacitor in the lamp circuit. A controller of the buck stage may adjust a duty cycle of a switch to increase a ripple, such as a voltage ripple, across the capacitor to increase accessibility of energy stored in the capacitor and decrease a ripple, such as in output current, to the LEDs.
US09326327B2 Stack including heater layer and drain layer
A multi-layer stack includes: a substrate; a drain layer on a first side of the substrate, the drain layer having a sheet resistance of less than about 106 ohms per square; a heater layer on the drain layer; and a dielectric layer between the heater layer and the drain layer is disclosed. A transparency for a flying vehicle including the multi-layer stack and having the drain layer configured to be grounded to the flying vehicle, and a flying vehicle including the transparency is also disclosed.
US09326325B2 Towel warmer
A towel warmer is provided that has a frame assembly and one or more heating fabric sleeves affixed to the frame assembly. The heating fabric sleeves have electric heating wires that when connected to an electrical power supply to produce a more uniform heat transfer to a contacting article such as a towel than a conventional towel warmer. A thermostat is optionally provided to moderate sleeve temperature. Additionally, a controller is optionally provided to adjust operating parameters of the thermostat. A kit is also provided that includes the towel warmer partially disassembled and instructions for assembly of the frame assembly and attaching the one or more heating fabric sleeves to the frame assembly.
US09326319B2 Mobile terminal
A mobile terminal includes a conductive member configured to radiate radio signals, and a blocking portion configured to mismatch impedance in a third frequency band between a first frequency and a second frequency when the conductive member multi-resonates between the first frequency and the second frequency.
US09326315B2 Area-limited self-organized network management method, communications apparatus, and system
Disclosed are an area-limited self-organized wireless network management method, a communication apparatus, and a system. The method comprises a step of, when a communications apparatus which is entering the limited area receives area signals for indicating a specific area in which network nodes are located, determining by the communications apparatus whether the master node exists in the limited area; a step of, if it is determined that the master node exists, performing identity authentication with regard to the master node and letting the communications apparatus itself be a sub node by the communications apparatus; and a step of, if it is determined that the master node does not exist, letting the communications apparatus itself be the master node by the communications apparatus, wherein, the master node is in charge of entering of a new sub node and synchronization of shared secret keys between the network nodes.
US09326312B2 Mobile terminated call improvements
In one aspect, a method for a packet gateway node (PGW) is disclosed. The PGW being adapted for (a) communicating with at least a serving gateway node, SOW, (b) receiving and forwarding downlink data packets to a user entity, UE, and (c) communicating with a mobility management entity, MME. In one embodiment, the method comprises: the PGW, when receiving a downlink user plane data packet destined for the UE on a Packet Data Network, PDN, connection associated with a restarted SGW, determining if the PDN connection has not yet been relocated to a new SGW, and, if so, selecting at least one SGW from a set of SGWs including the restarted SGW or another SGW and transmitting a control plane signal to at least one of the selected SGWs, the control plane signal identifying at least the UE.
US09326310B2 Systems and methods for providing collaborative coexistence between bluetooth and Wi-Fi
Methods and systems are described for providing Bluetooth and Wi-Fi coexistence on an electronic device. Aspects of exemplary embodiments include determining Bluetooth link parameters for a Bluetooth connection and Wi-Fi link parameters for a Wi-Fi connection. Also, a Bluetooth path loss for the Bluetooth connection and a Wi-Fi path loss for the Wi-Fi connection can be determined. According to this embodiment, one or more link conditions, based upon one or more of the Bluetooth link parameters, the Wi-Fi link parameters, the Bluetooth path loss, and the Wi-Fi path loss, may be calculated to determine if simultaneous collaboration between the Bluetooth connection and Wi-Fi connection is feasible. In response to simultaneous collaboration being feasible, the Bluetooth link parameters and the Wi-Fi link parameters are customized based on the one or more link conditions to permit simultaneous collaboration between the Bluetooth connection and the Wi-Fi connection.
US09326309B2 Method and apparatus for supporting communication of multi-mode terminal
Disclosed are various example embodiments of link connection for a multi-mode terminal. In an example embodiment, an operating method of multi-mode terminal comprises connecting a first type link with a first type access point of an integrated access point; reading link setup information corresponding to the integrated access point from a memory, wherein the link setup information is used for configuring a second type link according to a first configuration method; and connecting a second type link with a second type access point of the integrated access point based on the link setup information.
US09326308B2 Pairing method and terminal apparatus
In a wireless communication system which includes a first electronic device, a second electronic device, and a plurality of third electronic devices, a pairing method of pairing the second electronic device and a particular third electronic device, includes a step in which the first electronic device receives a plurality of pass keys from part or all of the plurality of third electronic devices, a step in which the first electronic device identifies that a pass key of the particular third electronic device is included in the plurality of pass keys using identification information, a step of transmitting the pass key of the particular third electronic device to the second electronic device, a step in which the second electronic device transmits the pass key of the second electronic device to the particular third electronic device, and a step of establishing connection between the second and third electronic devices.
US09326307B2 Efficient communication for devices of a home network
Systems and methods are provided for efficient communication through a fabric network of devices in a home environment or similar environment. For example, an electronic device may efficiently control communication to balance power and reliability concerns, may efficiently communicate messages to certain preferred networks by analyzing Internet Protocol version 6 (IPv6) packet headers that use an Extended Unique Local Address (EULA), may efficiently communicate software updates and status reports throughout a fabric network, and/or may easily and efficiently join a fabric network.
US09326303B2 Device-to-device communication method and apparatus for use in wireless communication system
A method for allowing terminals to exchange discovery or synchronization signals to determine their presences among each other within a service area of a base station is provided. The method includes collecting multicast identifiers of another terminal for use in multicast communication, receiving a multicast control channel for Device-to-Device (D2D) multicast communication, performing Cyclic Redundancy Check (CRC) on the received multicast control channel using the collected multicast identifiers, and receiving, when the CRC is successful, the D2D multicast according to the multicast control channel. The D2D communication method and apparatus is advantageous in that the D2D terminal is capable of transmitting the discovery or synchronization signal to discover the neighbor terminals without disturbing downlink or uplink communication between the base station and the terminal, wherein the base station configures the resource for D2D communication so as to support D2D communication without an inter-device interference.
US09326301B2 Group provisioning of wireless stations of a wireless local area network (WLAN)
An aspect of the present disclosure enables convenient provisioning of multiple wireless devices. In an embodiment, a provisioning agent (e.g., a smart phone) identifies wireless devices requiring provisioning to operate as wireless stations and communicates with each wireless device to provide provisioning parameters for joining a first basic service set (BSS). However, during such communication, the provisioning agent operates as a wireless station and each wireless device operates as an access point (AP) outside of the first BSS. Each wireless device is enabled to be configured according to the received provisioning parameters to thereafter operate as a corresponding wireless station of the first BSS.
US09326296B2 Method and apparatus for scheduling delivery of content according to quality of service parameters
An approach for scheduling and delivery of contents from one or more sources to one or more service areas according to one or more QoS parameters. The approach includes receiving a request to schedule a content package for delivery to a service area over a multicast data channel, wherein the multicast data channel is associated with a default scheme for scheduling the delivery. The approach also includes identifying a prioritization parameter associated with the content package, a provider of the content package, or a combination thereof. Additionally, the approach includes determining whether to initiate an override of the default scheme for the delivery of the content package based on the prioritization parameter. Further, the approach includes scheduling the content package based on the override, the default scheme, or a combination thereof.
US09326293B2 Selection of a secondary component carrier based on interference information
A method includes selecting a candidate component carrier for a cell and determining if said candidate component carrier is to be used in said cell in dependence on information indicating activity in at least one of said cell and another cell using said candidate component carrier.
US09326290B2 Resource scheduling method, apparatus and base station
Disclosed are a resource scheduling method, apparatus and base station for reducing the signaling overhead of the downlink control channel instruction in uplink and downlink data transmission. The method comprises: configuring semi-persistent scheduling parameters for a user equipment (UE) when the cell of the UE is determined to be an interference limited cell and a semi-persistent scheduling mechanism needs to be set for the UE; allocating semi-persistent scheduling resources to the UE for transmitting service data according to the semi-persistent scheduling parameters when the UE is determined to be in need of a semi-persistent scheduling mechanism for transmitting the service data of access services; sending the resource scheduling information of the semi-persistent scheduling resources to the UE over the downlink control channel of the UE. The technical solution provided in the present application reduces the signaling overhead of the downlink control channel instruction during data transmission, reduces inter-cell interference of the downlink control channel, and improves the reception capability of the downlink control channel, quality of service (QoS) and cell spectrum efficiency.
US09326288B2 Method and apparatus for transmitter optimization based on allocated transmission band
First and second inputs are received. The first input indicates a frequency offset of a frequency band allocated for signal transmission. The said allocated band is a subband of a total band available for transmission. The second input indicates a bandwidth of the allocated band. One or more filters of a transmitter of a communications system are controlled to operate cumulatively in a lowpass filtering mode, wherein the highest frequency in a pass band in the lowpass filtering mode is less than the highest frequency of the total band available for transmission. A signal is filtered using the filter(s).
US09326286B2 Almost blank subframe allocation
A first base station provides overlapping coverage area with each of a plurality of second base stations. Each of the plurality of second base stations transmits a message comprising a subframe allocation bitmap indicating a plurality of subframes. The plurality of subframes comprises a plurality of almost blank subframes. Base stations in the plurality of second base stations configure the same set of subframes as the plurality of almost blank subframes.
US09326285B2 Method for setting service period in wireless communication system and apparatus for same
Disclosed is a method for setting a service period (SP) of a station (STA) in a wireless communication system and an apparatus for supporting the method. More particularly, the method comprises a step of transmitting a trigger frame to an access point (AP) and starting the service period. The trigger frame may be a data frame that includes data to be transmitted to the AP or a null frame for triggering the data transmission of the AP.
US09326284B2 Methods and apparatus for providing communications with use of first and second RF transceiver modules
A method of communicating using first and second radio frequency (RF) transceiver modules of a communication device involves reserving selected timeslots for a wireless communication link of a first RF transceiver module; communicating data via the second RF transceiver module during the selected reserved timeslots; and simultaneously communicating data via the first RF transceiver module during remaining unreserved timeslots of the wireless communication link.
US09326277B2 System and method for uplink control information transmission in carrier aggregation
A method for communicating uplink control information to a base station using a user equipment is presented. The method includes identifying component carriers on the user equipment scheduled for Physical Uplink Shared CHannel (PUSCH) transmissions, and identifying at least one first ranking for each of the component carriers for transmission of uplink control information. Each first ranking is at least partially determined by whether the component carrier is configured for delay-sensitive transmissions. The method includes using the at least one first ranking to select a first component carrier for transmission of uplink control information, and encoding uplink control information into the first component carrier for transmission to the base station.
US09326276B2 Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method, and integrated circuit
A mobile station apparatus performs an efficient random access procedure. A base station apparatus includes all parameters of random access information in setting information regarding at least one of a plurality of cells and part of the parameters of the random access information in setting information regarding at least one of the plurality of cells and transmits the setting information to the mobile station apparatus. The mobile station apparatus executes the random access procedure for the cells for which the random access information is included in the transmitted setting information.
US09326275B2 Radio base station apparatus, radio communication method in radio base station apparatus, and radio communication system
A radio base station apparatus for performing radio communication with a terminal apparatus by using a first and second radio frequency bands, the radio base station apparatus including a change unit which changes a radio frequency band for transmitting a control signal from the first radio frequency band to the second radio frequency band, when the change unit detects interference with respect to the control signal transmitted to the terminal apparatus; and a transmission unit which transmits the control signal by using the second radio frequency band.
US09326273B2 Apparatus, system and method of wireless backhaul communication between wireless communication nodes
Some demonstrative embodiments include apparatuses, systems and/or methods of wireless backhaul communication between wireless communication nodes. For example, a wireless communication controller may control a wireless communication node to communicate with one or more other wireless communication nodes via one or more backhaul links of a backhaul network over a first frequency band, and to communicate with a control station via a control link over a second frequency band, the first frequency band is higher than the second frequency band.
US09326271B2 Method and device for data transmission based on carrier aggregation (CA) technology
The present invention discloses a method and device for data transmission based on carrier aggregation (CA) technology. The method and device are used for ensuring that user equipments can work normally, when the multiple cells aggregated from the user equipments supporting CA technology have different time division duplex (TDD) uplink/downlink (UL/DL) configurations. The method includes: a base station configures at least two time division duplex uplink/downlink carrier TDD UL/DL configuration collections for the user equipments, wherein each TDD UL/DL configuration collection includes at least one cell; the base station respectively configures one cell in each TDD UL/DL configuration collection to be an especial cell (Ecell).
US09326267B1 Communication device
The communication device comprising a voice communication implementer, a caller's phone number displaying implementer, and an area dependent notice type changing implementer.
US09326266B2 Methods and apparatus to determine a base station location
Example methods and apparatus to determine a base station location are disclosed herein and include determining which signals are transmitted from a first base station by identifying a first set of signals having a first signal identifier, identifying a first signal in the first set of signals having a first relative highest signal quality value, identifying a first location associated with the first signal, identifying a second set of signals having a second signal identifier, identifying a second signal in the second set of signals having a second relative highest signal quality value, identifying a second location associated with the second signal, determining a first distance between the first location and the second location, comparing the first distance to a first threshold distance, associating the first signal and the second signal with the first base station when the first distance satisfies the first threshold distance, and estimating a location of the first base station based on at least one of the first location or the second location.
US09326265B2 Method and system for locating a mobile terminal
The present invention relates to a method and system for locating a mobile terminal addressed in a location service request by an overlay identity. A database (60) is accessed to obtain a first routing information of the mobile terminal based on the overlay identity, and the first routing information is then used to access a sub-scriber database (40) in order to derive a second routing information and a cellular identity of the mobile terminal (10), based on which a location service of the cellular network is initiated. Thereby, a LCS clients of the overlay system (e.g. IMS) can be supported in current LCS services to enhance their functionality.
US09326263B2 Site location determination using crowd sourced propagation delay and location data
Site location determination using crowd sourced propagation delay and location data is provided. A propagation delay component receives a set of propagation delay measurements for communications between a mobile device and an access point. A user equipment location component receives a location of the mobile device, and a combination component combines the set of propagation delay measurements and the location into a set of location data. An access point location component determines a set of intersecting locations between the set of location data and additional sets of location data, and determines a location of the access point based on the set of intersecting locations.
US09326256B2 Method and apparatus for identifying channel information in a wireless network
A method for transmitting and receiving, by a station, channel information in a wireless LAN system, the method comprising:receiving a beacon frame including the channel information, wherein the channel information includes information for a channel change, the information for the channel change includes a field for a operating class of a new channel, a field for a channel number of the new channel and a field for a maximum transmit power of the new channel; parsing the beacon frame; and changing to a new channel with the maximum transmit power.
US09326255B2 Method, apparatus and system for interference management
Disclosed in the present invention are a method, an apparatus and a system for interference management. In the embodiments of the present invention, a Home NodeB (HNB) registers in a macro cell in advance, so that a NodeB Controller (NBC) knows the information of a potential interference source HNB beforehand. Thus simply through a normal measurement and a report subsequently performed by a terminal, an interference source HNB can be found easily, and an interference management of the interference source HNB also can be performed. The solution can avoid the situation in the prior art that the interference management is performed necessarily with a cell identity of the interference source HNB obtained by the terminal. With the application of the solution, the interference management to the HNB can be performed timely and effectively and the interference experienced by the terminal from the HNB is reduced.
US09326245B2 Method of monitoring control channel in wireless communication system
A method of monitoring a control channel in a wireless communication system includes monitoring a physical down-link control channel (PDCCH) during a monitored duration, wherein the monitored duration is a part of a discontinuous reception (DRX) period, the DRX period specifying the periodic repetition of the monitored duration followed by a non-monitored duration. By monitoring a control channel during a DRX period, battery consumption of a user equipment can be reduced and an operation time of the user equipment can be increased.
US09326239B2 Managing connectivity between wireless devices
A method for managing connectivity of a central device with a peripheral device is provided. The method includes determining a location of a central device, determining a proximity of the central device to a peripheral device group based at least in part on a comparison of the location of the central device to a location profile associated with the peripheral device group and adjusting a scanning duty cycle of the central device in response to the determined proximity of the central device to the peripheral device group. Bluetooth Low Energy modules and systems are also provided.
US09326238B2 Smart meter media access control (MAC) for single user, multiple user, multiple access, and/or MIMO wireless communications
Smart meter media access control (MAC) for single user, multiple user, multiple access, and/or MIMO wireless communications. Different types of wireless communication devices may be implemented within various wireless communication systems. Some of these devices may be implemented to communicate sensing and/or measurement to one or more other devices. For example, certain devices may be implemented to perform monitoring associated with any of a number of services provided by service providers (e.g., electricity, natural gas, water, Internet access, telephone service, and/or any other service). In accordance with such sensing and/or measurement related applications, a given device need not necessarily be awake or at a fully operative state at all times. Appropriate coordination, scheduling, communication medium access, etc. among potentially many implemented devices ensures effective communication and gathering of such sensing and/or measurement related data (e.g., using one or more service period (SP) announcements, various communication medium access options, etc.).
US09326236B2 Method, apparatus and computer program product providing performance and energy optimization for mobile computing
A method to share a computation task among a plurality of devices including at least one mobile device. The method includes estimating a cost to perform a computation task on a data set. If the estimated cost is greater than a threshold cost, the method further includes forming an ad-hoc wireless network comprised of a plurality of devices; downloading a portion of the data set to individual ones of the devices; performing a computation task by each device on the downloaded portion of the data set; and wirelessly transferring a result of the computation task from each device to all other devices of the network. The method can be performed by execution of an application program stored in mobile devices configured for local area wireless connectivity with neighboring mobile devices and for wireless connectivity to a remote server from which the portion of the data set is downloaded.
US09326235B1 Method and apparatus for wireless arbiter power saving
A circuit processes requests to access an antenna, the requests from a plurality of wireless communication protocols components including (i) a first wireless communication protocol component and (ii) a second wireless communication protocol component. The circuit causes a switch to provide the second wireless communication component with access to the antenna while the circuit is in a power saving mode of operation, and, upon the circuit exiting the power saving mode of operation, determines whether the second wireless communication component is utilizing the antenna. The circuit, upon the circuit exiting the power saving mode of operation, applies a first set of arbitration rules when it is determined that the second wireless communication component is utilizing the antenna, and, upon the circuit exiting the power saving mode of operation, applies a second set of arbitration rules when it is determined that the second wireless communication component is not utilizing the antenna.
US09326234B2 Sub-1GHZ group power save
Methods and systems are disclosed for reduced power consumption in communication networks, including sensor networks implemented according to IEEE 802.11ah, by organizing stations into groups having long sleep periods. By organizing the stations of the network into groups, the access point can match each group's traffic identification map with its target beacon transmit time. One embodiment organizes the stations sequentially by AID numbers. Other embodiments organize the stations by similar power save requirements and/or nearby geographical location. Forms of an Extended Traffic Identification Map are matched with an awaken Target Beacon Transmit Time of the group.
US09326233B1 Enhanced host sleep for WLAN devices
A host assembly of a wireless device enters into a handshaking procedure with firmware of the wireless device to initiate entry into or exit from a host sleep mode. Before such entry or exit, the handshaking procedure may require the host assembly to send an initiation handshake signal to the firmware, and require the firmware to send a confirmation handshake signal back to the host assembly. Entry or exit may be delayed until after the confirmation signal is received. The confirmation signal may vary depending on the handshaking configuration and activation data, and the confirmation signal may vary depending on whether the wireless device is in a power save mode or not.
US09326226B2 Beacon discovery service
A method that includes acts for resolving information about an entity associated with a beacon is illustrated. The method includes receiving a beacon signal. The beacon signal includes an identifier. The identifier is sent to a beacon resolution service. The method further includes receiving information identifying an entity associated with the beacon signal. Service information identifying one or more service categories for the identifier is also received. The method includes identifying one or more applications from among a plurality of beacon aware applications that are interested in one or more of the service categories sending information identifying the entity to the one or more applications.
US09326223B2 Method and apparatus for system access
According to an embodiment of the present invention, a system access method for a user equipment performing machine-to-machine (M2M) communication with a system may include: awaiting, when the user equipment detects a need for system access, reception of access delay information from a base station for a preset delay information wait time; obtaining, when access delay information is received from the base station within the delay information wait time, an access delay time from the access delay information; and awaiting expiration of the access delay time while not attempting system access. Hence, system access attempts made by many M2M user equipments can be efficiently handled in the present invention.
US09326222B2 Methods and apparatus for improving a NFCEE discovery process
Aspects disclosed herein relate to providing a mechanism by which an NFCC can provide a DH with sufficient information to begin RF Discovery on behalf of a NFCEE. In one example, with a NFC device a DH may be configured to receive a discovery request notification from a NFCC indicating a NFCEE is requesting that the DH perform a discovery process. The discovery request notification may include information formatted to simplify the creation of a RF discovery command. The DH may further be configured to determine whether to generate the RF discovery command using the information included in the discovery request notification, generate the DH based discover command using the information included in the discovery request notification upon a determination to include the received information, and transmit the RF discovery command to the NFCC.
US09326219B2 Web server and network connection method thereof
A web server and a network connection method for local network log-in are provided. The method includes receiving a first calling signal from a mobile communication device through a mobile phone network, identifying a phone number of the mobile communication device according to the first calling signal from the mobile communication device, and permitting the mobile communication device to access an operating interface by using a class C network uniform resource locator through a local area network, and the phone number is contained in the class C network uniform resource locator. Accordingly, users can connect to the local network easily and safely through the provided web server.
US09326218B2 Base-station-to-base-station gateway and related devices, methods, and systems
The present disclosure relates to a base-station-to-base-station (BS-BS) gateway in a Long Term Evolution (LTE) cellular communication network and methods of operation thereof. In one embodiment, the BS-BS gateway receives information from a first base station which includes a hostname and a network address of the first base station. The BS-BS gateway then stores a mapping between the hostname and the network address. Thereafter, in one embodiment, the BS-BS gateway enables a second base station to address messages to the first base station using the hostname of the first base station. In this manner, changes in the network address of the first base station will not affect the ability of the second base station to address messages to the first base station. In some embodiments, the first base station is a low-power base station (LP-BS) and the second base station is a high-power base station (HP-BS).
US09326216B1 Method and apparatus for predicting a physical layer parameter of a wireless packet in a wireless network
Methods and apparatus for processing frames in wireless networks is disclosed. In one implementation, the apparatus includes an antenna configured to (i) receive a first data frame, wherein the first data frame includes a field that identifies a parameter associated with a second data frame, and (ii) subsequent to receiving the first data frame, receive the second data frame. In one implementation, the apparatus further includes a processing module configured to (i) process the first data frame to identify the parameter associated with the second data frame, and (ii) based on identifying the parameter associated with the second data frame, process the second data frame.
US09326214B1 Managing a handover of a wireless device
In systems and methods of managing a handover of a wireless device, it is determined that a modulation and coding scheme (MCS) assigned to a wireless device operating on a first frequency band meets an MCS threshold. An instruction is sent to the wireless device to determine a signal level of a second frequency band when the MCS meets the MCS threshold. When the signal level of the second frequency band meets a signal level threshold, a handover is performed of the wireless device from the first frequency band to the second frequency band.
US09326213B2 Adaptation of handover parameters
Handover parameter settings are automatically adapted in access points in a system to improve handover performance. Reactive detection techniques are employed for identifying different types of handover-related failures and adapting handover parameters based on this detection. Messaging schemes are also employed for providing handover-related information to access points. Proactive detection techniques also may be used for identifying conditions that may lead to handover-related failures and then adapting handover parameters in an attempt to prevent such handover-related failures. Ping-ponging may be mitigated by adapting handover parameters based on analysis of access terminal visited cell history acquired by access points in the system. In addition, configurable parameters (e.g., timer values) may be used to detect handover-related failures.
US09326212B2 Method and device for processing QOS parameter in subscription service combination scenario
The present invention provides a method and device for processing a QoS parameter in a subscription service combination scenario. The method includes: determining a subscribed APN corresponding to an alias APN, where the alias APN is obtained by a mobility management network element according to an APN in an access request of a UE and according to acquired correspondence between a subscribed APN and an alias APN of the UE; and determining a QoS parameter of the alias APN according to a QoS parameter of the subscribed APN. Embodiments of the present invention can provide a solution for processing a QoS parameter in subscription service combination.
US09326206B1 Wireless communication device control of wireless communication access systems
A wireless communication device displays network names and accounting names and responsively receives user inputs indicating user-priority for network names and accounting names. The device wirelessly attaches to a first one of the wireless access systems having a first one of network names and a first one of System Identifiers (SIDs) and responsively receives network data characterizing SIDs and BIDs (Billing Identifiers). The device processes the network data characterizing SIDs and BIDs in combination with user-priority for network names and accounting names to determine a second one of SIDs for a second one of the wireless access systems. The device wirelessly attaches to the second one of the wireless access systems having the second one of SIDs, displays the second one of the network names for the second one of the wireless access systems, and wirelessly exchanges user data with the second one of the wireless access systems.
US09326204B2 Inter-radio access technology (IRAT) handover
A method of wireless communication determines whether the timing of a non-serving RAT is known. When the timing is known and it is time to report on the non-serving RAT, the UE clears enough consecutive time slots to verify the identity of the base station in the non-serving RAT. During the cleared time slots the identity of the base station is verified. When the timing is unknown and it is time to report on the non-serving RAT, a UE clears enough consecutive time slots to measure the timing of the non-serving RAT and to verify the identity of a base station in the non-serving RAT. During the cleared time slots, the timing is acquired and the identity of the base station is verified.
US09326196B1 Updating an out-of-date source neighbor list
Systems, methods, and computer-readable media for updating an out-of-date source neighbor list. In embodiments, the method includes maintaining a master neighbor list comprising a plurality of neighbor lists created by self-organizing network (SON) Automatic Neighbor Relation (ANR). Cell pairs in the master neighbor list with zero handover counts are identified. Each cell pair may comprise a source cell and a potential neighbor cell. A distance between each source cell and each corresponding potential neighbor cell having zero handover counts is determined. For each cell pair, a PCI (Physical Cell Identity) associated with a potential neighbor cell is identified. For each potential neighbor cell, an identity of a source neighbor cell in a source neighbor list corresponding to each source cell is determined, wherein the source neighbor cell having and the potential neighbor cell have a matching PCI. The distance between the source cell and the source neighbor cell is determined.
US09326195B2 Reducing communication silence when performing inter-technology handoff
To perform an inter-technology handoff, an indicator in a service request message is received by a mobile switching center (MSC). The indicator is to indicate to the MSC that an inter-technology handoff from a packet-data wireless access network to a circuit wireless access network has been requested. The behavior of the MSC is modified in response to the indicator to reduce the communication silence during the inter-technology handoff.
US09326193B2 Local call local switching at handover
Described is a method for managing locally switched call connections in a wireless communication network comprising receiving, at a core network node, a first message indicating that a first user equipment connected via the locally switched call connection has been detected in a target radio access node and transmitting, triggered by the first message, a second message requesting a status change of the locally switched call connection to a second user equipment, such that a user plane data path from the first user equipment to the second user equipment is switched to a core network path. Moreover, the method is implemented in a network node, while the method steps can be executed by means of a computer program product comprising instruction sets performing each method step.
US09326186B1 Hierarchical fairness across arbitrary network flow aggregates
Systems and methods are provided for allocating network resources across network flow aggregates to apply fairness at different levels of flow aggregation. Utility functions of member flows in each aggregate may be adjusted based on a target aggregate utility function. Processes for allocating network resources may then be performed using the adjusted member utility functions.
US09326185B2 Mobile network congestion recognition for optimization of mobile traffic
Systems and methods for mobile network congestion recognition for optimization of mobile traffic are disclosed. A mobile device having a local proxy equipped with congestion recognition capabilities can sample time consumed to establish data connection between the mobile device and the mobile network, collect data including at least one of signal strength data, cell identifier, and location area code associated with the data connection between the mobile device and the mobile network, and anticipate network congestion, based at least on the time consumed and the collected data. On detecting mobile network congestion, the local proxy can apply a blocking policy to block all or low priority traffic from signaling the congested mobile network to ease the congestion.
US09326181B2 System and method for managing congestion in a network environment
A method is provided in one example embodiment and includes identifying an Internet protocol (IP) address for a serving gateway; establishing a link between the serving gateway and a congestion notification element; monitoring packets in order to identify whether a differentiated services code point (DSCP) bit has been set in the packets; determining that a threshold associated with congestion in a network has been exceeded; and communicating a signal to the serving gateway associated with the congestion. The serving gateway can be configured to correlate the congestion with identifiers associated with end users operating in the network, where the serving gateway communicates a signal to a network element to reduce the congestion.
US09326177B2 Systems and methods for adaptation and reconfiguration in a wireless network
An embodiment method for adaptation and reconfiguration in a wireless network includes base stations coordinating and setting aside a set of time-frequency resources for probing purposes, the base stations coordinating a set of probing transmissions and timings to be used to synchronize base stations/UEs actions, the base stations signaling the resources and timings to UEs, the base stations performing coordinated operations on the resources according to the timings, the base stations receiving feedback reports from UEs based on UE measurements on the signaled resources according to the signaled timings, and the base stations further coordinating the operations for further probing or to apply probing transmissions on broader time-frequency resources.
US09326174B1 Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
Various embodiments are described of devices and associated methods for processing a signal using a plurality of vector signal analyzers (VSAs). An input signal may be split and provided to a plurality of VSAs, each of which may process a respective frequency band of the signal, where the respective frequency bands have regions of overlap. Each VSA may adjust the gain and phase of its respective signal such that continuity of phase and magnitude is preserved through the regions of overlap. The correction of gain and phase may be accomplished by a complex multiply with a complex calibration constant. A complex calibration constant may be determined for each VSA by comparing the gain and phase of one or more calibration tones generated with each region of overlap, as measured by each of the VSAs.
US09326172B2 Uplink transmission power determining method and user equipment
Embodiments of the present invention provide an uplink transmission power determining method and a user equipment. A user equipment determines a transmission situation of at least one of: a PUCCH, a PUSCH, and an SRS on another cell except a secondary cell in a subframe corresponding to a preamble to be transmitted on the secondary cell, so that the user equipment can determine an uplink transmission power of the user equipment according to the determined transmission situation, thereby solving a problem that it is not provided in the prior art that how a user equipment determines an uplink transmission power of the user equipment when random access is executed through a secondary cell.
US09326169B2 Cell degradation detection
There is provided a solution for detecting a condition of at least one cell. The solution includes determining, for each predetermined channel, the number of failed attempts in establishing a connection to a cell, and communicating the information to the next connected cell. The cell may then apply the information in determining whether a cell is degraded or not.
US09326167B2 Radio link failure report filtering
Embodiments of the invention include a method for collecting RLF data in a wireless network. The method may include receiving, by a first radio access node, RLF data related to a connection failure experienced by a UE. The method may then include determining whether the RLF data satisfies at least one condition and, when it is determined that the RLF data satisfies the at least one condition, sending the RLF data to at least one of a second radio access node and an RLF data collection entity. In one embodiment, the RLF data may be received from a second radio access node or the UE.
US09326165B2 Method, device, radio network controller and chip for improving network quality
Embodiments of the present disclosure provide a method, device, radio network controller and chip for improving network quality. A signal of a user in a serving cell, detected by the same-frequency cell adjacent to the serving cell, is combined with a signal detected by the serving cell using a MCJD technology, so as to improve the signal quality of the user in the serving cell. The method of the present disclosure comprises: obtaining a first signal which belongs to a user terminal of a first cell and is detected by a base station of at least one second cell; combining the first signal with a second signal of the user terminal detected by a base station of the first cell to obtain a third signal; sending the third signal to a radio network controller. Therefore, the signal quality of the user in the first cell can be improved.
US09326162B2 Method and apparatus for limiting transmission of in-device coexistence indication message in wireless communication system
A method and apparatus of communicating in a mobile communication system is provided. A user equipment (UE) receives an configuration message including information on an in-device coexistence (IDC) indication from the base station. The UE determines whether or not to transmit an IDC indication message based on the received information on the IDC indication, and transmits the IDC indication message to the base station if it is determined to transmit the IDC indication message based on the received information on the IDC indication.
US09326156B2 Spectrum reclaiming in a leased spectrum system
This disclosure is directed to spectrum reclaiming in a leased spectrum system. A spectrum exchange coordinator (SEC) may be interposed between a spectrum owner and at least one operator to facilitate the leasing and reclaiming of spectrum. Upon occurrence of a trigger, the SEC may then determine a procedure for allowing the spectrum owner to reclaim the leased spectrum. The spectrum owner may be allowed to reclaim the leased spectrum in full based on an agreement. If not previously agreed to, the spectrum owner may be allowed to reclaim at least part of the spectrum. These operations may include a dual risk evaluation to determine how reclaiming the leased spectrum will affect quality of service (QoS). Partial or gradual reclaiming may then allow the leased spectrum to be reclaimed while minimizing impact. Examples of gradual reclaiming may be based on a time domain, frequency domain, or cellular basis.
US09326155B2 Spectrum sharing using sharing profiles
The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: convey a set of changeable sharing profiles to a node being a secondary user of the shared spectrum, the set of changeable sharing profiles including changeable spectrum sharing conditions; change at least one sharing profile of the set of changeable sharing profiles during shared spectrum usage, and indicate the change of the at least one sharing profile to the node being the secondary user of the shared spectrum.
US09326153B2 Network setup in wide channel wireless local area networks (WLANs)
Methods and apparatus for network setup in wide channel WLANs are provided. Techniques for co-existence of 20 MHz and 40 MHz networks (e.g., as defined by IEEE 802.11n) may be extended to 80 MHz and 160 MHz networks. For example, a primary channel of an existing network may be designated as the primary channel of a new network. Further, a primary channel of the existing network may not be used as a secondary channel in the new network. Intolerance operation between networks may include a first network releasing one or more channels in response to an intolerance indication received from a second network. Furthermore, in response to the intolerance indication from the second network, the first network may utilize one or more channels for communicating in the first network using a first set of access parameters. The access parameters may depend on the intolerance indication.
US09326148B2 Display apparatus and authorizing method thereof
A display apparatus and an authorizing method thereof are provided. The display apparatus includes a display panel and at least one wireless communication module disposed behind the display panel. In the method, a frame is displayed on the display panel, and the at least one wireless communication module is used to communicate with the wireless communication apparatus so as to obtain authorization data. Each of the at least one wireless communication module is operated at a working frequency capable of penetrating through the display panel to communicate with the wireless communication apparatus. An authorization process related to a content of the frame is executed by using the received authorization data.
US09326146B2 Method for downloading a subscription in an UICC embedded in a terminal
The invention proposes a method for downloading a subscription in an UICC embedded in a terminal, this method consisting in: transferring an ICCID to the terminal; sending the ICCID over an IP link to a secure vault; selecting in the secure vault a subscription corresponding to the ICCID; transmitting the subscription to the terminal over the IP link; storing the subscription in the terminal.
US09326144B2 Restricting broadcast and multicast traffic in a wireless network to a VLAN
Traffic broadcast to a VLAN is restricted. To do so, a plurality of stations are associated with a BSSID (basic service set identifier). A first VLAN is configured by sending a first group key to each station from the plurality of stations that is a member of the first VLAN, wherein each VLAN is associated with a unique group key. One or more frames addressed to the first VLAN are received. The one or more frames are encrypted with the first group key to prevent stations without the first group key from being able to decrypt the one or more frames. The one or more encrypted VLAN frames are broadcast to the plurality of stations associated with the BSSID.
US09326138B2 Systems and methods for determining location over a network
Systems and methods for determining location over a network are disclosed. In some embodiments, a method comprises scanning, by a digital device, an area for one or more wireless networks, receiving one or more BSSIDs associated with the one or more wireless networks, generating a location request in a DNS protocol formatted message, the location request comprising the one or more BSSIDs, providing the location request, receiving a location response based on the location request, and retrieving at least one location identifier from the location response.
US09326137B2 Implicit rekeying mechanism
Certain aspects of the present disclosure provide methods and apparatus for secure transmission of packets with short headers. The methods may include temporarily suspending the use of packets that use a short MAC header (that lack a Key ID field) during re-keying procedures and resuming the use of such packets after a new default Key ID is established via the re-keying procedures.
US09326127B2 File read/write method and mobile terminal
A file read/write method includes: determining whether a file to be read/written is a large file, where the file to be read/written is a file to be written into a calling card of the mobile terminal or a file to be read from the calling card; when a determining result is yes, negotiating with the calling card a rate of reading/writing the large file, and replacing a standard rate with a high rate as a file read/write rate of the calling card; and reading the file to be read/written from the calling card or writing the file to be read/written into the calling card according to the high rate. In the present invention, the file transmission rate may be automatically modified according to the size of a file to be read/written, so as to effectively shorten time of large-file read/write performed with a calling card.
US09326125B2 Device and method for realizing identity and locator separation network
Provided are a system and method for realizing an identifier and locator separation network based on Internet Protocol version 6 (IPv6). The method includes that: a network prefix assigned for a terminal is taken as a part of an IPv6 address of the terminal, and a subscriber Access Identifier (AID) assigned for the terminal is also taken as a part of the IPv6 address. With the above technical solution, the additional overhead, brought by creating tunnels and removing tunnels, of the identifier and locator separation network realized based on the network can be solved.
US09326118B2 System and method for rating, clearing and settlement of wireless roaming and offloading
Disclosed is a system and method for wireless data clearing and settlement. The disclosed systems and methods relate towards near real-time ratings for purposes of wireless rating for data clearing and financial settlement. The present disclosure reconciles differing rating attribute formats using flexible matching. The disclosed systems and methods apply known negotiated rates for Home Service Provider (HSP) users roaming onto a VNP hotspot, and apply a standardized set of attributes of the contract with the applicable HSP, and other attributes applying a different set of rates to another HSP. The present disclosure provides systems and methods that enable traffic to be offloaded more easily from the Wide Area Networks (WAN) or macro networks.
US09326115B2 Information processing system, information processing method, mobile phone, server, and control method and control program thereof
A system of this invention is directed to an information processing system that connects a mobile phone to an output device, and easily outputs data in a format processable by the output device. The information processing system includes a mobile phone, and a server. The mobile phone includes a determiner that, when an output device is connected via a communication interface, recognizes the output device and determines whether the mobile phone can output data in a format processable by the output device, a requester that, when the determiner determines that the mobile phone cannot output data processable by the output device, transmits a request to the server connected via a wireless communication network to supply the data in the format processable by the output device, a receiver that receives the data provided by the server, and a transmitter that transmits the data received by the receiver to the output device via the communication interface. The server transmits the data in the format processable by the output device to the mobile phone in response to the request from the requester.
US09326114B2 Transferring a voice call
Methods, systems, and computer programs for transferring a call described. In some aspects, during a voice call, a mobile device detects proximity of an audio appliance. The mobile device determines that the audio appliance is permitted to carry an audio portion of the voice call. The mobile device establishes a bi-directional communication link operable to transfer audio data between the mobile device and the audio appliance. In some instances, the audio data for the voice call is routed between the mobile device and the audio appliance by the bi-directional communication link.
US09326112B2 Sending user device status information
A network device receives a message that identifies a relationship between a first user device and a second user device, the relationship permitting status information of the first user device to be sent to the second user device when the first user device is communicating with a third user device. The network device receives the status information relating to a communication involving the first user device. The network device determines to send the status information to the second user device, based on the information identifying the relationship stored by the network device; and the network device sends the status information for presentation on the second user device.
US09326104B2 Method and apparatus for indoor/outdoor detection using ambient signals
Systems and methods for determining whether a mobile device is indoors or outdoors based on ambient signal measurements are described herein. A method for performing indoor/outdoor detection for a mobile device as described herein includes identifying one or more selected radio channels, including at least one of amplitude modulation (AM) radio stations, frequency modulation (FM) radio stations, or television stations, in an area of the mobile device; obtaining information relating to reference outdoor signal strengths for the respective selected radio channels; calculating measured signal strengths for signals received via the selected radio channels; comparing the reference outdoor signal strengths and the measured signal strengths; and classifying the mobile device as indoors or outdoors based on a result of the comparison.
US09326101B2 Method and system for an internet protocol LNB supporting positioning
An Internet protocol low noise block downconverter (IP LNB) assembly, which may be within a satellite reception assembly, may be operable to determine location information and/or time information of the IP LNB assembly, such as via a global navigation satellite system (GNSS) module in the IP LNB assembly. The IP LNB assembly may provide services based on the determined location information and/or the determined time information of the IP LNB assembly. The IP LNB assembly may communicate the determined location information and/or the determined time information to a wireless communication device for determining location information of the wireless communication device. The IP LNB assembly may determine location information of a wireless source device based on a signal received from the wireless source device, the determined location information and the determined time information of the IP LNB assembly.
US09326099B2 System and method for determining audience characteristics of a music concert based on mobile phone tracking and mobile data transmissions
A concert profiling server (CPS) obtains and analyzes information about a venue hosting a music concert and mobile phone location information related to the audience members attending the concert. Based on this information, the CPS determines the size of the audience in attendance. The CPS also obtains and analyzes sentiment information related to audience members at the concert with which the CPS determines the audience's sentiment toward the concert as favorable or unfavorable. The CPS further obtains and analyzes other information with which it makes a profile of the demographics of the audience and the audience members' levels of engagement.
US09326094B2 BLE/WiFi bridge with audio sensor
A Bluetooth/WiFi bridge includes a computing device in an interior of a dwelling with an internet-facing radio, and a second radio communicating with one or more non-internet-connected devices. The computing device provides for coordination of information flow between the two radios. The computing device is configured to enable the two radios to communicate and take incoming and outgoing information from one radio into a format that the other radio can transmit and receive. An audio sensor is configured to receive a sound from the one or more non-internet connected devices. The audio sensor being coupled to a logic circuit in the computing device. The internet facing radio is configured to communicate through a router to the internet and the non-internet devices connect to the internet via one of the radios through the computing device through the internet facing radio through the router to the internet, with the bridge communicating with a data center.
US09326092B2 Method and system for launching an application
A mobile device comprising at least one controller in communication with one or more transceivers. The one or more transceivers are capable of communication with a vehicle computing system (VCS) and a server. The at least one controller configured to establish a communication link with the server based on an accident notification received from the VCS. The controller further configured to receive a push notification from the server. The controller further configured to search for a mobile application based on the push notification and enable the mobile application that matches the push notification. The controller further configured to communicate a post-crash message to a predefined contact via the mobile application.
US09326090B2 Method and system for broadband near-field communication utilizing full spectrum capture (FSC) supporting screen and application sharing
A wireless communication device (WCD) establishes an ad-hoc communication link with a second WCD within operating range. A replica of at least a portion of a display of the first WCD may be shared with the second WCD utilizing wireless broadband signals that are communicated via the established one or more ad-hoc communication links. The first WCD and the second WCD are operable to communicate the wireless broadband signals at a power level that is below a spurious emissions mask. The transmitted wireless broadband signals are spread so they occupy a designated frequency spectrum band. The shared replica of at least a portion of the display of the first WCD includes one or more applications, text, video and/or data content. A user of the first WCD may interact with content that is displayed on a display of the second WCD and vice-versa.
US09326089B2 Passenger casted content to infotainment system
A projected architecture system may include a first device, associated with a driver of a vehicle, which drives the display of content on the infotainment screen of the vehicle. A passenger in the motor vehicle may have a second device that the passenger can utilize to transmit an instruction to the first device. The instruction may cause the display of the infotainment system to be altered. The passenger may, for example, utilize the second device to cast a point of interest or navigation direction to the infotainment display via the first device. Thus, the driver does not need to search, browse, and/or view functions and/or content on the infotainment system's display and can concentrate on operating the vehicle.
US09326088B2 Mobile voice platform architecture with remote service interfaces
A mobile voice platform for providing a user speech interface to computer-based services includes a mobile device having a processor, communication circuitry that provides access to the computer-based services, an operating system, and one or more applications that are run using the operating system and that utilize one or more of the computer-based services via the communication circuitry. The mobile voice platform includes at least one non-transient digital storage medium storing a program module having computer instructions that, upon execution by the processor, receives speech recognition results representing user speech that has been processed using automated speech recognition, determines a desired computer-based service based on the speech recognition results, accesses a remotely-stored service interface associated with the desired service, initiates the desired service using the service interface, receives a service result from the desired service, and provides a text-based service response for conversion to a speech response to be provided to the user.
US09326086B2 Neural induced enhancement of audio signals
Neural induced enhancement of audio signals is provided to facilitate improving the listening pleasure of a user. An audio processor component can detect brain waves of a user at different frequency bands, analyze the brain wave signal in each of the different frequency bands, and can adjust one or more audio enhancement effects based at least in part on the results of the analysis. The audio processor component can adjust a spatial effect of audio signals, integrate a periodic or random variation on a spatial widening effect of audio signals, adjust a spatial effect of delayed audio signals, integrate a periodic or random variation on a spatial widening effect of the delayed audio signals, or adjust another audio enhancement effect(s) based at least in part on the analysis results, comprising information relating to the respective strengths of the one or more different frequency bands of the brain waves.
US09326082B2 Song transition effects for browsing
In one aspect, a method of providing directive transitions between audio signals comprises associating a first/second browsing direction (A1, A2) with a first/second transition effect template. In response to a browsing action in one of said browsing directions, a transition is played in which an exit segment (S0-out1, S0-out2) and an entry segment (S1-in, S2-in) are mixed in accordance with the associated transition effect template. A further aspect proposes a method of transitioning between audio signals decoded from audio data including time markers encoded as audio metadata and indicating at least one section of the respective audio signal. The method includes retrieving time marking information in the audio data; extracting an exit segment (S0-out1, S0-out2) and an entry segment (S1-in, S2-in), wherein an endpoint of at least one of the segments is synchronized with a time marker; and playing a transition in which the exit and entry segments are mixed in accordance with a transition effect template.
US09326079B2 Detection circuit
A detection circuit is disclosed, in which the first and second pins are arranged to connect to at least one signal transduction area of the plug, such that a voltage division circuit generates first and second division voltages accordingly. A processing unit determines the signal transduction area(s) connected by the first and second pins by the first and second division voltages. When detecting that the first and second pins separately connect the microphone area and the ground area of the plug, the processing unit controls a microphone switch to connect the first pin to the microphone output node and the second pin to the ground. When detecting that the first pin and the second pin separately connect the ground area and the microphone area, the processing unit controls the microphone switch to connect the first pin to the ground and the second pin to the microphone output node.
US09326065B2 Sound processing device, and sound processing method
A sound processing apparatus (400) is provided with: a directivity synthesis processing unit (410) for generating a first directivity sound pick-up signal by synthesizing a first sound pick-up signal and a relatively delayed second sound pick-up signal and a second directivity sound pick-up signal by synthesizing a relatively delayed first sound pick-up signal and a second sound pick-up signal; a comparison signal calculation unit (440) for generating a non-directivity level signal indicating the level of a sum of the directivity sound pick-up signals and a directivity level signal by adding the levels of the directivity sound pick-up signals; a level comparison unit (451) for acquiring the difference between the levels of the non-directivity level signal and the directivity level signal; and a delay control unit (452) for adjusting the delay amount such that the difference between the levels becomes smaller.
US09326063B2 Microphone with voice wake-up function
This present disclosure relates to the speech processing technology, more specifically, to a microphone. A microphone with voice wake-up function includes a microphone body with at least one transducer for collecting sound signals, a control module and a determining module. The microphone body is performed in a sleeping mode or an operating mode through the control module in accordance with the determined result. The invention enables the microphone body to switch between the sleeping mode and the operating mode. The sleeping mode reduces unnecessary power consumption and saves electrical energy. When a certain condition is satisfied, the body of the microphone is activated from the sleeping mode and enters into the normal operating mode.
US09326060B2 Beamforming in varying sound pressure level
A method that uses a microphone array for spatially selective sound pickup during an audio-video recording session is described. An audio signal for the audio-video recording session is generated using a beamforming process from the microphone array in accordance with a sound pickup directivity pattern. Ambient sound pressure level of the audio-video recording session is monitored while generating the audio signal. The sound pickup directivity pattern of the beamforming process is automatically adjusted during the audio-video recording session as a function of the monitored ambient sound pressure level. Other embodiments are also described and claimed.
US09326058B2 Control method of mobile terminal apparatus
A mobile device system that includes left and right earphones, and a mobile device connectable to the left and right earphones. Each of the left and right earphones includes at least one of an acceleration sensor and a geomagnetic sensor. The mobile device includes a controller that monitors a wearing state of the individual left and right earphones by a user on a basis of output from the least one of the acceleration sensors and the geomagnetic sensors, and controls a behavior of the mobile device connected to the left and right earphones according to the monitored wearing state of the left and right earphones by the user.
US09326056B2 Receptacle for low-voltage electronic devices
A low-voltage electronic device receptacle may include a back wall, one or more side walls extending from the back wall, and a flange extending outward from the one or more side walls, wherein the back wall includes a forwardly-extending generally convex protrusion making up greater than 10% of the back wall. An enclosure for installing a speaker in a building structure having first and second support members and an outer layer may include a receptacle including a back wall, one or more side walls, and a flange extending outwardly from the one or more side walls, wherein the receptacle may be positioned between the first and second support members, the back wall includes a generally convex protrusion extending toward the outer layer, and the speaker may be mounted to the outer layer and a portion of the speaker may deflect at least a portion of the protrusion away from the outer layer.
US09326052B2 Method and apparatus for forwarding packets
A forwarder for use within an internetworking system operating over an ATM backbone is provided. The physical internetworking devices within the system are shared to provide the internetworking functions while servicing two or more distinct and isolated user networks. This is accomplished by logically partitioning the devices into distinct sub-elements which provide all or part of the internetworking functions. These sub-elements are uniquely allocated to independent realms which are then assigned to specific user networks.
US09326051B2 Method for soft bandwidth limiting in dynamic bandwidth allocation
A method of dynamic bandwidth allocation comprising updating a limit value (Bmax,i,j) of bandwidth, comprising subtracting from an initial value (Nij) a value (Mijk) indicative of previously assigned bandwidth, and adding a predetermined bandwidth value (Tij).
US09326050B2 Wavelength selective switch and method of manufacturing same
An light input/output unit has at least three first ports, including a first input port for inputting light and a first output port for outputting light; at least three second ports, including a second input port for inputting light and a second output port for outputting light; and an alignment port for inputting and outputting alignment light. An optical axis of the input/output light of the first port and an optical axis of the input/output light of the second port differ from each other. The dispersive element changes the optical axes of input/output lights of the first and second ports by an angle corresponding to a wavelength. The light deflective element has a first part for directing the light from the first input port to the first output port and a second part for directing the light from the second input port to the second output port.
US09326049B2 Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node
A multi-flow optical transceiver provided with a plurality of wavelength-tunable light sources, a plurality of optical modulation units which modulates light with an input signal, an optical multiplexing/demultiplexing switch which couples light from at least one of the wavelength-tunable light sources to at least one of the optical modulation units with any power, and an optical coupling unit which couples a plurality of lights, modulated by a plurality of the optical modulation units, to at least one waveguide.
US09326048B2 Radio communication apparatus, radio communication method, and program
There is provided a radio communication apparatus including a duplexer including a first terminal for inputting and outputting a signal in a first frequency band, a second terminal for inputting and outputting a signal in a second frequency band, and a third terminal connected to an antenna, a reception system circuit which processes a reception signal, a transmission system circuit which generates a transmission signal, and a switch which, in a first mode, connects one of the first terminal and the second terminal to the reception system circuit and connects the other one of the first terminal and the second terminal to the transmission system circuit and which, in a second mode, connects the one of the first terminal and the second terminal to the reception system circuit and the transmission system circuit alternately.
US09326043B2 System and method for engagement and distribution of media content
Disclosed is a system and method for distributing media content including an engagement system, the engagement system including at least one advertisement server, the at least one advertisement server including at least one memory and at least one processor, a content system, the content system including at least one memory and at least one processor, and a user system, the user system being communicatively connected to the engagement system and content system, and the user system configured to receive at least one ad stamp from at least one of the engagement system and the content system.
US09326042B2 Routing method for inter/intra-domain in content centric network
An intra-domain routing method in a content centric network (CCN), includes generating a packet requesting information requested by a node, the packet including an area to which the information is to be advertised, and transmitting the packet within the area.
US09326039B1 HFC cable system with shadow fiber and coax fiber terminals
System and method to extend the upstream data capacity of an HFC CATV system by extending a “shadow” optical fiber network deeper into the various CATV cable neighborhoods, with coax fiber terminals (CFT) spaced roughly according to the distribution of CATV active devices such as RF amplifiers. The CFT can intercept local upstream data from various neighborhood sub-regions and transform this upstream data into upstream optical data, thus relieving upstream data congestion in the 5-42 MHz CATV frequency region. The system can produce an order of magnitude improvement in upstream capability, while maintaining high compatibility with legacy HFC equipment. The CFT may exist in multiple embodiments ranging from low-cost “dumb” CFT to sophisticated CFT that can additionally provide GigE to the home (GTTH) service. Methods to maintain good compatibility with legacy CMTS devices, and methods to utilize DOCSIS MAP data for more efficient data transmission are also discussed.
US09326035B1 Personalized mosaic integrated with the guide
Integration of a personalized mosaic screen within a programming guide is provided. The programming guide may be displayed in one of various formats including a mosaic format. The programming guide may be personalized to the user. For example, the user may select to view a display of currently airing content recommended to the user, a display of currently airing content similar to a selected or currently viewed program, a display of currently airing content fitting a specific mood, a display of currently airing content from the user's favorite channel(s), or a display of currently airing content fitting one or more user-selected or automatically-selected themes. The content personalized to the user may be displayed in any of the programming guide formats. The user may selectively switch to a different format, wherein the personalized content may be seamlessly provided in the selected format.
US09326025B2 Media content search results ranked by popularity
Media content search results ranked by popularity is described. In embodiment(s), a search request for television media content can be initiated by a viewer, and television media content that is relevant to the search request can be identified. The relevant television media content can then be ranked based on a popularity rating and the relevant television media content can be displayed in an ordered list that is ordered by popularity rankings.
US09326024B2 Method and apparatus for providing advertisement service in digital broadcast receiver
A method for providing an advertisement service in a digital broadcast receiver is disclosed. The method includes receiving a broadcast signal over a broadcast network; extracting configuration data of lattice-type video contents and at least one advertisement video from the received broadcast signal; editing the extracted configuration data of lattice-type video contents and displaying the edited configuration data on a display means of a user terminal as a channel selection screen; upon receipt of a focus move request from a user while providing the channel selection screen, selecting a video content corresponding to the focus move request; and if a focus moved by the focus move request of the user has been located on the selected video content for a predetermined time or more, displaying the advertisement video on the display means in contiguity with the selected video content.
US09326018B2 Method and apparatus for managing user interfaces
A system that incorporates teachings of the present disclosure may include, for example, a communication device having a tablet with a touch-sensitive display. The tablet can be adapted to present a user interface (UI), receive a UI policy from a service provider of a communication system communicatively couplable to the tablet to manage operations of the UI, detect a request from a user of the tablet to adapt the UI, and manage the adaptation of the UI according to the UI policy. Other embodiments are disclosed.
US09326017B2 Method and apparatus for setting controlled events for network devices
A method for controlling a device during content playback commences by receiving at the device at least one user-entered command to instruct the device to take at least one action upon the occurrence of an event during content playback. The device will execute the command to take the at least one action upon occurrence of the event during content playback. The action can include providing a notification to another device, such as in the form of a URL.
US09326015B2 Information processing apparatus, information processing system, information processing method, and non-transitory computer readable medium
An information processing apparatus includes a specifying unit, a control information obtaining unit, and a processing unit. The specifying unit specifies data which is to be used by plural users in response to a request from a requesting user. The control information obtaining unit obtains control information which is information for controlling use of the data specified by the specifying unit and for associating a portion of the data, a user who is allowed to use the portion among the plural users, and a usage environment in which the user uses the portion. The processing unit performs, when a predetermined storage operation of storing the control information is performed by the requesting user, a process of storing the control information obtained by the control information obtaining unit in association with the data specified by the specifying unit.
US09326010B2 Downloading video in mobile networks
A method and network entity for downloading detected video packets. A minimum bit rate MinBR equals ViBR+M, where M≧0 is a configurable bit rate margin from an estimated video bit rate ViBR. A specific bit rate SBR is greater than MinBR. The method uses MinBR and SBR as a minimum bit rate limit and a maximum bit rate limit respectively between which the bit rate for delivering video in case of congestion is defined. The method can further compare the predefined specific bit rate with a real throughput of the user requesting video download with a QoS profile, and if there is congestion and if the throughput is larger than or equal to SBR, the priority value of a QoS profile to be used for downloading video in case of congestion.
US09326006B2 Adaptive pre-filtering system
A method, system and apparatus for adaptive pre-filtering includes: extracting tuning parameters from video data in a video encoding process; processing the tuning parameters to generate control parameters representative of properties of the video data; coupling the control parameters to a filter response; generating filter coefficients according to the filter response; and filtering the video data using the filter coefficients prior to video encoding. The filtering of video data may thus be adapted to one or more tuning parameters of the video data and the encoding process. The filtering may decrease the complexity of encoding by an attenuation of high frequency signals, effectively decreasing the quantization step and reducing compression artifacts.
US09326005B2 Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
An image coding method in which a chroma component and a luma component of an input image including one or more transform blocks are transformed to code the input image. The luma component has the same size as the current transform block. The chroma component is smaller than the current transform block. In the method, when the current transform block has a first minimum size, the chroma component is transformed on a basis of a block resulting from binding a plurality of the chroma blocks to has the same size as the luma block, and when the current transform block has a size other than the first minimum size, a CBF flag indicating whether or not coefficients of the chroma component include a non-zero coefficient is not coded.
US09325998B2 Wireless video transmission system
A transmission systems suitable for video.
US09325992B2 Signaling of clock tick derivation information for video timing in video coding
In an example, the disclosure provides for receiving a coded video sequence comprising encoded pictures of a video sequence and receiving timing parameters for the coded video sequence that include a time scale and a number of units in a clock tick at most once in a video parameter set (VPS) syntax structure referenced by the coded video sequence and at most once in a video usability information (VUI) part of a sequence parameter set (SPS) syntax structure referenced by the coded video sequence. Another example provides for encoding pictures of a video sequence to generate a coded video sequence and signaling timing parameters for the coded video sequence by at least in part signaling a time scale and a number of units in a clock tick at most once in a VPS syntax structure and at most once in a VUI part of a SPS syntax structure.
US09325989B2 Automatic temporal layer bit allocation
Disclosed herein are techniques and computer readable media containing instructions arranged to determine a bit allocation for a temporal base layer and at least one temporal enhancement layer. The techniques are enhanced to yield improved reproduced quality for the case where both a temporal base layer and at least one temporal enhancement layer is being used. An exemplary method for determining a bit allocation to one base layer includes initializing a bit allocation between the base layer and the at least one enhancement layer, determining a quality difference between the base layer and the at least one enhancement layer, expressed, for example, in the Quantizer Parameter of the last picture of each layer within a GOP, and determining a new bit allocation between the base layer and the at least one enhancement layer based on the quality difference and at least one constant factor.
US09325984B2 Three-dimensional image display device and driving method thereof
A three dimensional image display device includes a display panel and shutter glasses. White image data is displayed during a white image data input period which is disposed before an input period of left eye image data or an input period of right eye image data. As a result, the luminance of a three dimensional image display device may be increased.
US09325976B2 Displays, including HDR and 3D, using bandpass filters and other techniques
A 3D display incorporates laser or saturated light sources to produce 3D images. The images may be produced on an LCD display or projector. Ambient light is filtered out through viewing glasses having passbands corresponding to the light sources. The light sources may include 2 sets of primary lights (one for each of 2 3D viewing channels) and a third set of primaries common to both channels. The display may be configured for a 2D display mode and a bandpass filter may be placed on a display surface to reduce reflections. The display may be a locally modulated or constant backlit LCD display.
US09325975B2 Image display apparatus, parallax adjustment display method thereof, and image capturing apparatus
An image display apparatus, includes: a stereoscopic image obtaining unit which obtains a plurality of images having different points of view; a display unit which displays the plurality of images; a photographic subject selecting unit which selects a specific photographic subject in any one of the plurality of images; and a display controller which displays a line where a parallax amount of a first viewpoint image and a second viewpoint image among the plurality of images is zero and an anteroposterior relationship of the line where the parallax amount is zero and a position of the specific photographic subject in an optical axis direction in photographing a stereoscopic image in a partial display region of the display unit as a pseudo overhead view of the photographic subject which is seen from an upper side with respect to the optical axis in photographing the stereoscopic image.
US09325973B1 Dynamically reconfigurable optical pattern generator module useable with a system to rapidly reconstruct three-dimensional data
Dynamic projection of at least first and second patterns contributes detectable disparity onto a scene that includes a target object. The scene is imaged with two-dimensional cameras whose acquired imagery includes disparity contributions whose presence enable a three-dimensional reconstruction depth map to be rapidly and accurately generated. In one embodiment coherent light is input to a first DOE within whose near range output is disposed a second DOE, whose far range output projects an image. Electronically varying effective optical distance between the two DOEs varies the pattern projected from the second DOE. A processor system and algorithms enable dynamic intelligent selection of projected patterns to more readily discern target object characteristics: shape, size, velocity. Patterns can implement spatio-temporal depth reconstruction, spatio-temporal depth reconstruction, and even single-camera spatio-temporal light coding reconstruction. Target objects may be scanned or may make gestures that are rapidly detected and recognized by the system and method.
US09325969B2 Image capture environment calibration method and information processing apparatus
In a method of calibrating an image capture environment based on a captured image obtained by capturing an image of a physical space by an image capturing unit that captures the image of the physical space, an image of the physical space is captured using the image capturing unit, an index serving as a reference for calibration is detected from the captured image of the physical space, the position and orientation of the image capturing unit are calculated from the detected index, and image capturing unit unique information, geometric information associated with the physical space, or the relationship between the image capturing unit and the physical space is calibrated using the obtained data.
US09325959B2 Recording and reproducing apparatus
To provide a recording and reproducing apparatus capable of storing AV data reliably during recording and capable of reading the AV data reliably during reproducing even when the communication state between the video camera and a network is bad, the recording and reproducing apparatus neither failing to record nor reproduce AV data, the recording and reproducing apparatus improving the recording reliability and reproduction reliability of AV data. With a unit for determining whether the communication state is good or bad, the recording and reproducing reliability is improved by carrying out recording and reproducing of AV data to a hard disk of the recording and reproducing apparatus by utilizing a built-in hard disk when the communication state is bad.
US09325958B2 Broadcasting and detection system and method
A system and method is provided for publicly broadcasting and user display of video frames or groups of video frames of program content. A program content processor is utilized with an added material processor to insert added material to a limited number of the video frames or groups of video frames of the program content. A broadcasting device configured to broadcast the program content with the added material to a plurality of users who can selectively receive the program content. A controller operable for selectively controlling a speed of the playback of the program content so that the added material becomes readily discernible by the user. An electronic response device is utilized by the user to respond to the now user detectable added material.
US09325954B2 Color imaging element having phase difference detection pixels and imaging apparatus equipped with the same
A color imaging element, includes a color filter array, in which the color filter array includes an array pattern of a 3×3 pixel group in which first filters corresponding to a green color and second filters corresponding to red and blue colors are arrayed, and the first filters are placed at a center and 4 corners in the 3×3 pixel group, and the array pattern is repeatedly placed in horizontal and vertical directions, and in a pixel group within a predetermined area of the color imaging element, phase difference detection pixels for acquiring phase difference information are placed in entire components of one direction among components in the horizontal direction and components in the vertical direction in the pixel group.
US09325950B2 Vehicle-mounted video system with distributed processing
A vehicle-mounted system for recording video and audio. The system uses distributed processing, including encoding the video and audio at their source(s), and a high-speed, e.g., Ethernet, bus connecting the various system components and external devices. The system may include a display monitor which is integrated into the same housing as a rear view mirror of the vehicle, with the display monitor being located behind the mirror and video displayed on the monitor being visible through the mirror.
US09325945B2 Video server and client with custom key exchange and methods for use therewith
A streaming video server stores playlist data corresponding to a plurality of video programs available from at least one video source. A command handler receives a program request for a selected one of the plurality of video programs from the at least one client device via the network interface and further receives a custom key request via a custom URI handler of the client device to access at least one encryption key. In response to the custom key request, the command handler sends secure key data to the client device in accordance with a custom key exchange protocol.
US09325940B2 Video class room
A method, system, and computer program product for providing full two-way interaction among participants at a large number of locations. A method for providing presentation services may comprise receiving an audio stream and a plurality of video streams of a presentation, wherein at least some of the plurality of transmitted video streams have different frame rates, resolutions, or both, receiving an audio stream and a video stream of each of a plurality of participants to the presentation, selectively transmitting the audio stream and the plurality of video streams of the presentation and the audio stream and the video stream of each of the plurality of participants to a presentation location and to each of the plurality of participants.
US09325936B2 Hybrid visual communication
Exemplary embodiments for visual communication between a first device and a second device, comprising: using data from a camera system to create a 3D mesh model of a first device user, wherein the 3D mesh model is made available for storage on the second device for subsequent display on the second device; during the visual communication session between the first device and the second device, receiving sensor data from a sensor array, including image data capturing changing facial expressions and motion of the first device user; using the image data to determine 3D mesh model updates; transmitting the 3D mesh model updates to the second device for the second device to update display of the 3D mesh model of the first device user; and receiving from the second device for display on the first device at least one of a 2D video stream or updates to a 3D mesh model of a second device user.
US09325934B2 Image processing system and method
An image processing system comprises a first video camera arranged to have a first width of field of view, and operable to capture a first image, a second video camera arranged to have a second width of field of view narrower than that of the first video camera, and operable to capture a second image substantially at the same time that the first camera captures the first image, and an image processing unit operable to access scene geometry for a known scene, with the first video camera and the second video camera being arranged in a pre-set positional relation to each other; the image processing unit is arranged in operation to map scene geometry onto the first image captured by the first video camera, and the image processing unit is arranged in operation to map onto the second image captured by the second video camera at least part of the scene geometry mapped onto the first image, in dependence upon the pre-set positional relation of the first and second video cameras and their respective widths of field of view.
US09325929B2 Power management in multi-stream audio/video devices
A method of managing power consumption in a video device capable of displaying encoded multi-stream video is disclosed. Power reduction is achieved by limiting the amount of video and audio decoding and processing performed on at least some of the encoded streams, by taking particular application contexts into account. In a normal power consumption mode, audio/video data from all streams are decoded and digitally processed for output. In response to detecting a reduced power consumption mode, audio/video from at least some of the streams are processed in a modified manner to reduce power consumption.
US09325923B2 Systems and methods to mitigate transient current for sensors
A sensor system includes a pixel array, column units and a compensation circuit. The pixel array is configured to provide pixel column data. The column units are configured to generate an offset data out signal from the pixel column data. The offset data out signal includes digital offsets. The compensation circuit is configured to remove the digital offsets from the offset data out signal. The compensation circuit is also configured to generate a data out signal.
US09325922B2 Photoelectric conversion apparatus and image pickup system
Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched.
US09325920B2 Processing of time-of-flight signals
Described herein is a method and sensor of processing time-of-flight (TOF) signals in a TOF camera system including an illumination unit and an imaging sensor. The method comprises illuminating the scene with light at a first frequency, detecting reflected light from at least one object in the scene at the first frequency, and determining a phase measurement using I and Q values. In addition, the scene is illuminated with light at a second frequency, the second frequency being 2−n of the first frequency where n=1, 2, . . . , etc., and the signs of I and Q values for both the first and second frequencies is used to determine the presence of aliasing in the phase measurement so that it can be corrected. The phase measurement is then corrected for aliasing and the effective range of the TOF camera system is extended by multiples of 2n. In addition, relative signal strength needs to be considered in accordance with the reflectivity of objects within the scene. For a reflectivity of 4% and no aliasing, the ability to detect an object decreases with distance (30). For an aliased phase measurement for an object with a reflectivity of 100%, the ability to detect the object is substantially constant (35).
US09325913B2 Radiation detector for use in sequential image acquisition
A radiation detector is provided that provides fast sequential image acquisition. In one embodiment, the radiation detector a diode capacitor that is charged in response to a radiation exposure event. The charge stored in the diode capacitor is transferred to a separate storage capacitor, allowing a new charge to be generated and stored at the diode capacitor.
US09325910B2 Photographing device and lamp device thereof
The disclosure provides a photographing device which includes a main body, an image capturing module, a lighting module and a reflection module. The main body includes a substrate. The image capturing module is disposed on the main body. The lighting module is disposed on the substrate. The reflection module includes a cover movably disposed on the main body, for making the cover have a first position and a second position relative to the main body. The cover includes a first reflecting component and a second reflecting component. The first and the second reflecting components are adapted to make beams emitted from the lighting module form a first illumination and a second illumination field when the cover is located at the first position and the second position respectively. Accordingly, the lighting module has at least two illumination fields different from each other.
US09325903B2 Method and apparatus for processing image
A method in an electronic device, the method comprising displaying a first picture acquired from a first image sensor on a display functionally connected to the electronic device, and displaying a second picture acquired from a second image sensor on display, wherein the first picture and the second pictures are simultaneously displayed as a preview image on the display. An electronic device for processing an image comprises at least one memory configured to store image information and an image processing module, and at least one processor configured to execute the image processing module, wherein the image processing module comprises instructions of displaying a first picture acquired from a first image sensor on a display functionally connected to the electronic device, and according to a first input, displaying a second picture acquired from a second image sensor on the display, wherein the first picture and the second picture are simultaneously displayed as a preview image on the display.
US09325901B2 Image output apparatus, image output method, and control program
An image output apparatus is capable of performing index outputting in which reduced images obtained from a plurality of image files are arranged and output. The image output apparatus includes a setting information storage unit configured to store setting information for the index outputting, the setting information being applied to a first-type image file including a plurality of pieces of image data among a plurality of image files as a target of the index outputting, a selecting unit configured to select a piece of image data added with specific information in the setting information from among the plurality of pieces of image data in the first-type image file when an image file as a target of the index outputting is the first-type image file, and an output unit configured to perform the index outputting on the basis of pieces of image data including the selected piece of image data.
US09325898B2 Communication apparatus and method for controlling the same
A method for controlling a communication apparatus includes connecting to a first network formed by an access point, establishing communication with an information processing apparatus on the first network by using a first application, determining whether the information processing apparatus is operating as the access point forming the first network, detecting a transition of the first application to a background, and performing control to disconnect from the first network after it is determined that the information processing apparatus is operating as the access point and after the transition of the first application to the background is detected.
US09325897B2 Image capture apparatus with automatic focus detection and method for controlling the same
A defocus amount is corrected according to the difference between the focus state of an imaging optical system that corresponds to the accumulation period of multiple image signals used to generate an added image signal and the focus state of the imaging optical system when the focal point is adjusted. Here, when calculating the focus state of the imaging optical system that corresponds to the accumulation period of the image signals used to generate the added image signal, the focus state of the imaging optical system that corresponds to the accumulation period of an image signal used to generate the added image signal is weighted higher the higher the sharpness of that image signal is.
US09325894B2 Distributed vision system with multi-phase synchronization
This invention provides a system and method for synchronization of vision system inspection results produced by each of a plurality of processors that includes a first bank (that can be a “master” bank) containing a master vision system processor and at least one slave vision system processor. At least a second bank (that can be one of a plurality of “slave” banks) contains a master vision system processor and at least one slave vision system processor. Each vision system processor in each bank generates results from an image acquired and processed in a given inspection cycle. The inspection cycle can be based on an external trigger or other trigger signal, and it can enable some or all of the processors/banks to acquire and process images at a given time/cycle. In a given cycle. each of the multiple banks can be positioned to acquire an image of a respective region of a plurality of succeeding regions on a moving line. A synchronization process (a) generates a unique identifier and that passes a trigger signal with the unique identifier associated with the master processor in the first bank to each of the slave processor in the master bank and each of the master and slave processor and (b) receives consolidated results via the master processor of the second bank, having the unique identifier and consolidated results from the results from the first bank. The process then (c) consolidates the results for transmission to a destination if the results are complete and the unique identifier of each of the results is the same.
US09325890B2 Method and system to control a camera of a wireless device
Apparatuses and methods for a wireless device to provide receiving a signal to control an operation of an image capture device of a wireless device, the signal including an identifier to identify an intended recipient of the signal, operating the image capture device, in accordance with the received signal, to capture at least one image, and transmitting a message from the wireless device, the transmitted message including the at least one captured image.
US09325882B2 Image pickup apparatus configured to be capable of preventing disconnection of connectors
An image pickup apparatus which is capable of preventing disconnection of connectors for a circuit substrate, on which an image pickup device is mounted, without making optical adjustment difficult. A fixing member is fixed to the image pickup device. One end of a flexible substrate is connected to the circuit substrate via a connector connecting portion. A protective member is fixed to the fixing member so as to cover the connector connecting portion.
US09325878B2 Steganographic encoding and decoding
This patent document relates generally to steganography and digital watermarking. One claim recites an apparatus comprising: memory for storing data representing an image or video, in which the data comprises first data corresponding to first color data, second data corresponding to second color data and third data corresponding to third color data, the image or video to host auxiliary information; a processor programmed for: weighting the first data, the second data and the third data according to at least the following two factors: i) a color direction associated with an expected embedding direction; and ii) expected image capture or signal processing; and determining from weighted first data, weighted second data and weighted third data, changes in one or more image or video attribute(s), in which the auxiliary information is conveyed through the changes. Of course, other claims and combinations are provided too.
US09325871B2 Image forming apparatus
An image forming apparatus includes an image forming apparatus body including an image forming section that forms an image, an image reading device disposed on an upper side of the image forming apparatus body to read an image, a first wall provided in the image forming apparatus body, a second wall provided in the image reading device to overlap with the first wall in an up-down direction, and at least one support member provided in the image forming apparatus body or the image reading device to overlap with the first wall and the second wall in the up-down direction, the at least one support member supporting the image reading device relative to the image forming apparatus body.
US09325870B2 Image reading apparatus
An image reading apparatus includes a main body and a reading unit. The reading unit includes: a document table; a lower supporting member that supports the document table from below; an upper supporting member that contacts an upper side of the document table and clamps the document table with the lower supporting member; and a reading device. The main body includes an exterior member arranged in a position adjacent to the upper supporting member when the reading unit is in a close position. One of the upper supporting member and the exterior member includes an abutting portion and the other includes an abutted portion so as to configure a positioning mechanism for establishing positioning of a relative position between the upper supporting member and the exterior member in an up-down direction.
US09325869B2 Image processing apparatus, image processing method, and image processing program
An image processing apparatus includes a display for displaying an image layouted in accordance with arrangement information, an editing unit for editing the displayed image, a storage unit for storing a plurality of pieces of arrangement information, an arrangement information selecting unit for selecting the arrangement information used for layouting the image after editing in accordance with the arrangement information of the displayed image and editing information, and an image layouting unit for layouting the image in accordance with the selected arrangement information. With such a configuration, an image having no sense of discomfort after editing can be displayed upon editing such as adding or deleting of an image on a page or double pages displayed in a photo book or the like.
US09325866B2 Image forming apparatus having various setup parameters being used by a mobile terminal carried by a user and method for controlling the same
An image forming apparatus and method are provided. The image forming apparatus includes an image forming unit to form an image on a recording medium, a communication unit to receive setup information related to an image forming operation from a mobile terminal, a storage unit to store data related to the image forming operation; and a controller to determine a user authority on the basis of identifier (ID) information of the mobile terminal and to store at least some parts from among the received setup information in the storage unit according to the determined user authority. The image forming apparatus receives setup information stored in the user's mobile terminal through a near field communication (NFC) scheme, such that the user can easily and quickly change setup information of the image forming apparatus.
US09325863B2 Scanning method and scanning system using TWAIN driver
A scanning method used to scan documents in a scanning system, the system including a scanner and a user host computer having a technology without an interesting name (TWAIN) driver, the scanner and the user host computer connected by a local interface and a network, includes selecting one of the local interface or the network to connect the scanner and the user host computer; if the network is selected, connecting the TWAIN driver to the scanner via the selected network to control scanning processes of the scanner; and performing scanning according to the selected local interface or the network.
US09325859B2 Method for optimising electrical consumption of a residential gateway
A method for optimizing an electrical consumption of a residential gateway comprising at least one Foreign Exchange Station (FXS) port to which an analog telephone is connected via a line, the FXS port being configured from a pair of polarization points, referred to as default, which defines maximum voltage and current characteristics of the line, the method comprising storing at least one other pair of polarization points, referred to as economical, which defines maximum voltage and current characteristics of the line that are lower than those defined by the pair of default polarization points, selecting a pair of polarization points from the pair of default polarization points and the at least one pair of economical polarization points depending on the result of a comparative test on all these pairs of polarization points and configuring the FXS port from the pair of polarization points thus selected.
US09325857B2 Exchanging roaming and local messages between mobile devices
The subject matter disclosed herein provides methods for exchanging local and roaming messages between mobile devices using a mobile application. The method can receive a request from a first mobile device to initiate a communication session with a second mobile device. The method can further determine whether the second mobile device is out of zone. The method can further cause the first mobile device to display a first user interface based on the determining. The first user interface can provide one or more options to initiate an outgoing roaming communication session or an outgoing local communication session with the second mobile device. Related apparatus, systems, techniques, and articles are also described.
US09325854B1 Structure and method for echo reduction without loss of information
An echo reduction method stores a received audio information stream. A sound detection flag is activated following detection of locally generated sound. Output based on the received audio information stream is muted in response to the activating the sound detection flag. Rendering status of the received audio information stream is saved, in response to the activating the sound detection flag, to reduce loss of audio information. At least a portion of the stored received audio information stream is rendered following inactivation of the sound detection flag.
US09325846B1 Systems and methods for routing cross-channel calls
Activities performed by a client at a site of an organization are monitored and stored in an activity database. A call is thereafter received from the client at a telephone system of the organization, which performs an identification of the client. The identification is provided to a cross-channel router as a request for a prediction on where the call from the client should be routed, and the router indexes into the activity database based on the identification of the client to obtain the monitored activity of the client. The router employs predicting rules and the obtained activity to generate a prediction of client needs, and returns the generated prediction to the telephone-based system, which presents prioritized telephone prompts to the client according to the returned prediction to help in routing the call.
US09325845B2 Method and apparatus for diverting callers to Web sessions
A customer support system diverts a customer to an integrated support service to serve the customer better in situations where the use of a single mode of interaction is insufficient. Embodiments of the invention find use where an email or SMS is sent to a customer's smart devices with a link to visual content which helps customer better understand the information.
US09325843B1 Real-time monitoring of agent adherence
A method, a system, and computer readable medium comprising instructions for real-time monitoring of agent adherence. The method comprises collecting events and data for an agent from at least one phone router, collecting time keeping data from a time clock system, collecting data and events from a scheduling system, normalizing the events, data, and generating at least one user interface comprising normalized data, presenting at least one view of the at least one user interface to at least one application, and refreshing the at least one view with updated events and data.
US09325839B2 Call authentification methods and systems
A system and method of authenticating a calling party to a remote service, including receiving a request via a communications network to approve a future call to the remote service using a calling identifier associated with the calling party, recording an approval of the future call subject to the future call being made within a predetermined period of time, the remote service receiving a call at a point in time using a calling identifier, determining if a call at that point in time using the received calling identifier is recorded as approved by the authentication system, and, if so, the remote service accepting the call and using the approval of the authentication system to authenticate the calling party.
US09325837B2 Mobile terminal and dance method thereof
Disclosed is a mobile terminal dance method, where a first magnet is set at the bottom of a mobile terminal, the mobile terminal is placed in a base, and the base is set with a second magnet with a polarity opposite to a polarity of the first magnet; when a preset triggering condition is met, the mobile terminal sends a first control signal to control the polarity of the first magnet, such that the first magnet produces a polarity identical to the polarity of the second magnet. The disclosure further discloses a mobile terminal. With the mobile terminal and the dance method thereof as provided by the disclosure, a user may be provided with a brand new mode of prompting an incoming call, increasing user experience.
US09325836B2 Learning guard system
A Learning Guard System protects the attention of students in a classroom by requiring the student to download an ‘app’ from the Learning Guard website. During installation the ‘app’ requires the student to provide their name and a list of emergency contacts which are stored in the memory of the smart phone and by the Learning Guard cloud database. When a student enters a classroom doorway cube transmitter mounted thereon interacts with the ‘app in the smart phone to thereby acquire the smart phone ID and turn off the smart phone functionality, including voice, text communication, Internet access, playing music and videos. This prevent communication of the student with others, excepting emergency contacts both public and private. The cube transmitter communicates the smart phone ID to a base station linked to the Learning Guard cloud database, which creates a database of students in the classroom. When the student exits the classroom through the doorway, all of the previously extant smart phone functionalities are turned on.
US09325835B2 Methods and apparatus for improving device functionality during long blocking UICC operations
Methods and apparatuses are presented herein for improved operation of a Universal Integrated Circuit Card (UICC) of one or more user equipment (UE). For example, an example method of wireless communications is presented, which may include monitoring, by a UE, one or more items received from a UICC of the UE during a UICC operation. In addition, the example method may also include determining that at least one of (a) a number of the one or more items having a first item type exceeds a threshold number, or (b) an elapsed time since the UICC operation started exceeds a threshold time. Moreover, the example method may include providing, based on the determining, a notification to a user interface associated with the UE indicating that the UICC operation is ongoing.
US09325827B2 Method and apparatus for providing services via a modular smart illumination device
An approach for implementing an illumination device for interfacing with other illumination devices or user devices and for receiving and providing various services. The approach includes providing an interface to an illumination device, wherein the illumination device is configured to include a plurality of modules and wherein the plurality of modules includes at least an illumination module, a networking module, and a short range wireless communication module. The approach also includes receiving an input via the interface for specifying a service associated with the illumination device, wherein the service employs at least one of the illumination module, the networking module, and the short range wireless communication module. Further, the approach includes configuring the illumination device to provide the service based on the input.
US09325826B2 External battery and satellite communication terminal
A device that can realize satellite communication with a popularized mobile phone in a case a large number of users communicate at a same time such as in a case where disaster strikes and the like. An external battery for charging a mobile phone includes a satellite antenna for performing satellite communication via a satellite communication channel and a satellite communication unit which causes the mobile phone to perform the satellite communication via the satellite antenna. The mobile phone and the external battery are connected with a cable and the like, and thereby a satellite communication terminal is configured.
US09325821B1 Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling
A wireless telephone includes an adaptive noise canceling (ANC) circuit that adaptively generates an anti-noise signal from a reference microphone signal and injects the anti-noise signal into the speaker or other transducer output to cause cancellation of ambient audio sounds. An error microphone is also provided proximate the speaker to provide an error signal indicative of the effectiveness of the noise cancellation. A secondary path estimating adaptive filter is used to estimate the electro-acoustical path from the noise canceling circuit through the transducer so that source audio can be removed from the error signal. Sidetone is injected into the transducer output, but is not provided to the coefficient control of the secondary path estimating adaptive filter, so that the ambient noise present in the near-end speech microphone signal, and thus present in the sidetone information, does not destabilize the ANC circuit or otherwise cause improper generation of the anti-noise signal.
US09325816B2 Displaying method and portable device
A displaying method for a portable device is provided. The portable device includes a top body and a bottom body, wherein the top body is stacked on the bottom body. In the displaying method, a relative sliding movement of the top body sliding along a sliding direction corresponding to the bottom body is sensed. A gravity direction of the portable device is sensed. According to a direction relationship between the gravity direction and the sliding direction, a display on the top body displays an operation frame corresponding to the direction relationship.
US09325814B2 Wireless SNMP agent gateway
A system for managing communications between a group of remote machine-to-machine devices and a management platform is described where the remote devices may have disparate communication protocols. An agent gateway sits in the communication path between the remote devices and the management platform and communicates wireless with the remote devices using the native communication protocols of each device. The agent gateway includes a translator function connected to a management information base, wherein the management information base contains information relating to each machine-to-machine device and its native protocol. The agent gateway translates the messages into a standard protocol, such as SNMP, used by the network management platform allowing the network management platform to monitor and manage the remote devices using the standard network protocol.
US09325812B2 Method and apparatus for compressing nested protocol packet header
Embodiments of the present invention disclose a method for compressing a nested protocol packet header, which relate to the field of wireless communication technologies and are used to improve efficiency in compressing a nested protocol packet header in a data packet. The method for compressing a nested protocol packet header provided in the embodiments of the present invention includes: receiving a data packet sent by at least one sending end, where the data packet includes a first compression protocol packet header; taking the received data packet as a whole and nesting a second protocol packet header in it; and processing the data packet nested with the second protocol packet header, where the processing includes: coordinating part of function fields in the first compression protocol packet header and the second protocol packet header to remove a duplicate field, and compressing the second protocol packet header; and sending the processed data packet.
US09325810B2 Thin network protocol
A method for a server to process a transaction on remote client hardware is disclosed. A local request is generated for the transaction. A driver level message to the remote client hardware is generated. The driver level message is sent directly to the remote client hardware to process the transaction.
US09325807B1 Methods and systems for providing digital identification cards for mobile applications
The disclosed embodiments include methods and systems for providing digital identification cards are disclosed. In one aspect, the disclosed embodiments may provide digital identification cards, such as proof of insurance cards, to mobile devices that are compliant with one or more standards set by identification-requiring organizations, such as a department of motor vehicles. Certain disclosed embodiments may update digital identification cards based on changes to user information or formatting information associated with one or more identification-requiring organizations.
US09325801B2 Method and system for content level reactive authorization
Disclosed is a new system and method for the “Content-level Reactive Presence Authorization”, wherein the Presentity would be able to reactively authorize the Watcher requested contents of the Presentity's Presence Information. According to the system and method for the Content-level Reactive Presence Authorization, it is possible for the Presence Server to convey the identity of the Watchers and the protected contents to the Presentity on the states of the Watcher's requested contents of the Presence Information. According to the systems and methods, it is also possible for Presentity to specify the conditions when the Presence Server triggers such Content-level Reactive Presence Authorization.
US09325800B1 Generating a visitation schedule
The method includes identifying a location of an individual and an amount of time the individual will be in the location. The method further includes identifying one or more contacts of the individual that are within a threshold distance of the identified location of the individual during the identified amount time the individual will be in the location. The method further includes generating a first visitation schedule and corresponding visitation route for the individual based upon the identified status for the one or more contacts of the individual based upon social media activity, the identified frequency of interaction between the individual and the identified one or more contacts of the individual, and the determined distances from the individual to the identified one or more contacts and between each of the identified one or more contacts.
US09325799B2 Systems and methods for computer implemented treatment of behavioral disorders
A system and method are provided for treating excessive or problematic computer use. In at least one embodiment, a method is employed to treat excessive or problematic computer use by acquiring information about the unwanted user activity, monitoring user activity for the unwanted behavior, controlling the behavior when it occurs, enabling the user to record self-observations and evaluating the results. This method may employ a computer based system to treat excessive or problematic computer use which includes configuring a user activity monitor with constraints, programmatically enforcing those constraints, reporting the activities monitored and restricted, and enabling a user to input self-observations. Potential constraints include a complete bar on the user activity, as well as, progressively decreasing the amount of time the user may engage in the activity, i.e. titrating the user activity.
US09325798B1 Incentivizing user generated content creation
Systems, methods, and machine-readable media for incentivizing user generated content creation are provided. One or more points of interest for including in a notification to a user may be identified based on a location of a client device associated with the user and/or user interest signals. The identified points of interest may be scored by comparing the user interest signals, and a most relevant point of interest may be identified from the scored points of interest. A notification type may be determined based on the most relevant point of interest and the corresponding user interest signal, and used to provide to the user a notification including the most relevant point of interest and the user interest signal. A subsequent notification asking the user to generate content for the most relevant point of interest may be sent, in a case it is determined that the user acts on the provided notification.
US09325794B2 Method and system for providing IMS session continuity to a user equipment across a plurality of communication networks
A method and system for providing IP Multimedia Subsystem (IMS) session continuity to a User Equipment (UE) across a plurality of communication networks is provided. The UE traverses from a first communication network to a second communication network. A public user identity associated with a private user identity of the UE is registered with the first communication network by using a first address. The method includes generating (404) a complimentary private user identity associated with the public user identity. The method also includes obtaining (406) a second address from the second communication network when the UE traverses from the first communication network to the second communication network. Moreover, the method includes registering (408) the public user identity associated with the complimentary private user identity with the first communication network by using the second address.
US09325786B2 Peer-to-peer interactive media-on-demand
A scalable Media-on-Demand (MoD) method to a large group of users in the Internet. This method makes use of peer buffering capabilities to collaborate in the distribution and downloading of media, facilitated by a central repository for the search of optimal peers as parent nodes to connect to and for the support of advanced features such as fast forward and backward plays. The method relieves the server load by shifting the media streaming functionality to the client side with high media receiving continuity and quality, leading to well-balanced and low network loads.
US09325784B2 Device management device and recording medium
A device management apparatus is connected to a device and an asset management device via a network. The device management apparatus includes a processor that executes steps of: acquiring a device information of the device via the network in accordance with a communication protocol that suits for the device; detecting at least one event concerning installation, movement, addition, change, or disposal with respect to the device based on the acquired information and internal information stored in the device management apparatus; transforming both identification information of the device and device information corresponding to the one of the events detected into data that enables the asset management device to manage the data; and transmitting transformed data to the asset management device via the network.
US09325774B2 Local agent for remote file access system
Systems and methods for remote file access are disclosed: According to an embodiment, a local agent polls a server for a task request at a polling interval scheduled by a schedule timer in accordance with a set of local agent and remote client preferences. The local agent is responsible for executing a task from the task request and causing a file to be uploaded to the server. The local agent uses a task processor for polling a server, a schedule timer for controlling polling, and one or more protocol stacks, such as TCP/IP and SOAP, for communicating with the server. The local agent can also interface with a MAPI database for message delivery.
US09325773B2 Method and apparatus of providing messaging service and callback feature to mobile stations
Disclosed are an apparatus and method of performing automated administrative operations on a mobile device. One example method may include determining via a hosted server that an action needs to be performed by a mobile device under management. The method may further include generating a message via the hosted server, the message includes the action, and transmitting the message to the mobile device under management, and receiving a result message from the mobile device under management responsive to the transmitted message, the result message indicating that the action has been satisfied.
US09325772B2 Method and apparatus of providing messaging service and callback feature to mobile stations
Disclosed are an apparatus and method of performing automated administrative operations on a mobile device. One example method may include determining via a hosted server that an action needs to be performed by a mobile device under management. The method may further include generating a message via the hosted server, the message includes the action, and transmitting the message to the mobile device under management, and receiving a result message from the mobile device under management responsive to the transmitted message, the result message indicating that the action has been satisfied.
US09325771B2 Systems and methods for data management
Systems and methods for managing data are disclosed. One method can comprise receiving a data request at a first data agent and determining whether the first data agent is configured to satisfy the data request. If the first data agent is configured to satisfy the data request, the data request can be processed via the first data agent. If the data agent is not configured to satisfy the data request, the data request can be transmitted to a second data agent.
US09325767B2 Deploying a portion of a streaming application to one or more virtual machines
Profile data for streaming operators is collected and classified according to the function and relationship of operators, and split rules are constructed for the operators. A streams manager monitors performance of a streaming application, and when the performance needs to be improved, the streams manager determines from the split rules how to split the flow graph for the streaming application. The streams manager requests virtual machines from a cloud manager. In response, the cloud manager provisions one or more virtual machines in a cloud. The streams manager then modifies the flow graph so a portion of the flow graph is deployed to the one or more virtual machines in the cloud. In this manner a streaming application can dynamically evolve to increase its performance as needed.
US09325765B2 Multimedia stream buffer and output method and multimedia stream buffer module
A buffer and output method and a buffer module for a multimedia stream are provided, wherein multimedia stream packets are received and stored into a first buffer, and when an actual remaining time calculated according to an accumulated idle time and a buffer time, is greater than a remaining time threshold value, following steps are performed. A first present time is read, and a sleep instruction is executed, so as to wait for a preset idle time. A second present time is read, and an actual idle time different from the preset idle time is calculated according to the first present time and the second present time. A part of buffer units are enabled according to the accumulated idle time accumulated according to the actual idle time, to output the stored multimedia stream packets to a second buffer of a player.
US09325763B2 Inmate information center for correctional facility processing
A platform application and methods of operation that integrate both native and third-party modules into an integrated environment on an inmate computing device is disclosed. Third-party modules or systems are applications meant to operate independent from the platform application. Information is communicated between the platform application and third-party module or system to add audit, alarm and other functions across all modules or systems controlled by the platform software. The third-party module or system is audited to allow triggering of rules that cause remedial action to be taken. Triggers can be on actions not monitored by a particular third-party module or system.
US09325762B2 Method and apparatus for efficient signaling for compression
An apparatus and method of wireless communication includes determining, at a compressor component, whether to transmit a current data packet as a compressed current data packet or an uncompressed current data packet. Further, these aspects include determining whether a data sequence in the current data packet matches a first or second data sequence when determining to transmit the uncompressed current data packet, wherein the first data sequence indicates a first compression state and the second data sequence indicates a second compression state. Also, these aspects include adding the second data sequence to the uncompressed current data packet for transmission when the data sequence in the current data packet matches the first or second data sequence. Additionally, these aspects include transmitting the uncompressed current data packet with the second data sequence when the data sequence in the current data packet matches the first or second data sequence.
US09325760B2 Internet provider subscriber communications system
A system, method, and computer readable medium for communicating at least one real-time specially-composed bulletin message to at least one subscriber of a provider of Internet services, comprising a first device, and a second device communicably coupled to the first device, wherein the first device: accesses only subscriber upstream traffic to a destination web site requested by the subscriber, wherein the first device inter-connects between the at least one subscriber and the destination web site, identifies the at least one subscriber's identification based on the accessed subscriber upstream traffic automatically provided by the subscriber, and provides the unique subscriber identification to the second device located at the provider of Internet services providing data services and management control to the first device, wherein the second device determines the subscriber associated with the unique subscriber identification.
US09325759B2 Methods and apparatus for generating graphical and media displays at a client
The invention generally relates to generating a display having graphical and/or media components at a client. In one aspect, a method for generating a graphical display at a client includes transmitting output from an application program executing on a server to the client, identifying a non-textual element within the application output, retrieving a compressed data format associated with the non-textual element, and transmitting to the client the compressed data format in place of the non-textual element. In another aspect, a method for generating a media presentation at a client includes transmitting output from an application program executing on a server to the client, identifying a media stream within the application output, intercepting an original compressed data set representing at least a portion of the media stream before processing by the application program, and transmitting the original compressed data set to the client.
US09325757B2 Methods and systems for fault-tolerant distributed stream processing
A method of achieving fault tolerance in a distributed stream processing system organized as a directed acyclic graph includes the initial step of managing a stream process within the distributed stream processing system including one or more operators. The one or more operators of the stream process are communicatively associated with one or more downstream operators. The method includes the steps of maintaining one or more data copies of a processing state of the one or more operators until the one or more data copies can be safely discarded, notifying the one or more operators when it is safe to discard at least one of the at least one of the one or more data copies of the processing state; and using an identifier to denote the data copy of the processing state to be safely discarded.
US09325756B2 Transmission of content fragments
Some aspects of the disclosure relate to transmitting content over a network. For example, a device may determine that it is missing a content fragment from its cache, and may send a request for the content fragment. A network device may be configured to respond to such requests by transmitting the content fragment. In some instances, this may allow receiving devices to acquire the missing content fragment without the need to transmit a request for content.
US09325754B2 Information processing device and information processing method
Disclosed if an information processing device including a display control unit that controls a display of an input screen capable of inputting evaluations of an item based on a plurality of viewpoints, in accordance with a plurality of axes representing different viewpoints; an evaluation acquisition unit that acquires the evaluations of the item which are input by a user by the use of the input screen; and a transmission control unit that controls transmission of the evaluations of the item to another information processing device.
US09325752B2 Private interaction hubs
In embodiments of private interaction hubs, a mobile device has memory storage to maintain hub data that is associated with a private interaction hub, where the hub data includes multiple types of displayable data that is editable by different types of device applications. The memory storage at the device also maintains private data that is displayable and is viewable with one of the device applications. The mobile device also includes a display device to display the multiple types of the hub data in a hub user interface of a hub application. The display device can also display the private data and a subset of the hub data that are both associated with a device application in a device application user interface.
US09325751B2 Determining object relevance in a social networking system
An influence metric describing the influence of a social networking system object on social networking system users is determined based on affinities between the users and the object. For example, affinities between the associated users and the object are combined to determine the influence metric. Content may be selected for presentation to users based in part on influence metrics of the content. Additionally, influence metrics of objects associated with a user may be combined to determine the relevance of objects associated with the user, which may also be used to select content for presentation to the user.
US09325744B2 Method, device, and system for controlling IPTV (internet protocol television) content reporting configuring updates
The present invention relates to the multimedia field, and discloses a method, a device, and a system for controlling content report behavior. The method includes: receiving a request for subscribing to a configuration update notification, in which the request is sent by the terminal or the media control function, and a configuration update request that is sent by an SCF and carries the new content report configuration information, and sending a configuration update notification message to the terminal or the media control function, where the configuration update notification message carries the new content report configuration information or acquiring information thereof. The method of the present invention avoids using the message body of the SIP message to transmit the content report configuration information, is compliant and compatible with logic for processing a SIP INFO message specified in the RFC 2976.
US09325743B2 Information processing apparatus, method, and program
An information processing apparatus includes: a memory configured to store a first group of character strings each of which corresponds to a header name defined in accordance with a communication protocol for communication, a second group of character strings each of which corresponds to a character string that is obtained by converting the character strings of the first group into lower case letters or upper case letters, and a third group of character strings each of which is not identical to any of the character strings of the first group, the character strings of the third group being extracted from a signal received; an extracting unit configured to extract a header value from another signal received from the other communication apparatus when a header name included in the other signal is identical to any character string of the first group, or the third group, or the second group.
US09325742B1 Adding an encryption policy in a streaming environment
A plurality of processing elements may include a first processing element having a first stream operator configured to transmit at least a portion of the tuples to a second stream operator. A first rule of an encryption policy may be determined to require encrypting at least a first value of a first attribute. The first value may be within a first tuple of the portion of the tuples. Each tuple of the portion of the tuples may include the first attribute and a second attribute. A first connection may be established for transmitting from the first stream operator to the second stream operator. The first connection may be an encrypted connection. The first value may be extracted from the first tuple and transmitted to the second stream operator via the first connection. The first stream operator may perform the extracting and transmitting.
US09325738B2 Methods and apparatus for blocking unwanted software downloads
Methods and systems for blocking unwanted software downloads within a network. Such methods may thereby prevent (i) downloads of spyware from one or more identified locations, and/or (ii) certain outbound communications from the network and/or may also permit software downloads only from specified locations. In general, the policies are defined by rules specified by a network administrator or other user.
US09325735B1 Selective sinkholing of malware domains by a security device via DNS poisoning
Techniques for selective sinkholing of malware domains by a security device via DNS poisoning are provided. In some embodiments, selective sinkholing of malware domains by a security device via DNS poisoning includes intercepting a DNS query for a network domain from a local DNS server at the security device, in which the network domain was determined to be a bad network domain and the bad network domain was determined to be associated with malware (e.g., a malware domain); and generating a DNS query response to the DNS query to send to the local DNS server, in which the DNS query response includes a designated sinkholed IP address for the bad network domain to facilitate identification of an infected host by the security device.
US09325734B1 Distributed polymorphic transformation of served content
A computer-implemented method includes receiving, at a computer security server system located between the Internet and a client computing device that makes requests over the Internet, a request for content directed to a particular content server system; forwarding the received request, with the computer security server system, to the particular content server system; receiving code from the particular server system in response to the request; applying a security countermeasure to the received code to created transformed code; providing the transformed code to the client computing device; receiving a communication from the client computing device; and determining that software on the client computing device has attempted to interact with the received code rather than the transformed code.
US09325732B1 Computer security threat sharing
A computer security threat sharing technology is described. A computer security threat is recognized at an organization. A partner network graph is queried for security nodes connected to a first security node representing the organization. The first security node is connected to at least a second security node representing a trusted security partner of the organization. The second security node is associated with identification information. The computer security threat recognized by the organization is communicated to the trusted security partner using the identification information associated with the second security node.
US09325730B2 Collaborative phishing attack detection
Described herein are methods, network devices and machine-readable storage media for detecting whether a message is a phishing attack based on the collective responses from one or more individuals who have received that message. The individuals may flag the message as a possible phishing attack, and/or may provide a numerical ranking indicating the likelihood that the message is a possible phishing attack. As responses from different individuals may have a different degree of reliability, each response from an individual may be weighted with a corresponding trustworthiness level of that individual, in an overall determination as to whether a message is a phishing attack. A trustworthiness level of an individual may indicate a degree to which the response of that individual can be trusted and/or relied upon, and may be determined by how well that individual recognized simulated phishing attacks.
US09325727B1 Email verification of link destination
In some embodiments, techniques for computer security comprise receiving a first email, detecting a first link in the email, wherein the first link is associated with a first link destination, creating a second link associated with a second link destination, wherein the second link destination is associated with a predetermined address, providing a second email, wherein the second email differs from the first email at least by having the first link rewritten with the second link, receiving an HTTP request for the second link destination, determining the first link destination from the second link destination, verifying that the first link destination is not suspicious, and enabling navigation to the first link destination.
US09325725B2 Automated deployment of protection agents to devices connected to a distributed computer network
Network traffic is monitored to detect attempted inter-network communications, including attempts by devices internal to the network to communicate with resources external to the network and attempts by devices external to the network to establish VPN sessions with resources internal to the network. Upon detecting an attempted inter-network communication, the device responsible for initiating such communication is identified. Then, it is determined whether the identified device is running a valid protection agent. If so, the attempted inter-network communication is permitted. If not, the attempted inter-network communication is blocked in compliance with a network security policy and the identified device is prompted to download and install a protection agent from a designated storage location, or to activate a previously installed protection device. The prompt may include a hyperlink for initiating download of the protection agent.
US09325723B2 Proximity service security system and method using beacon
Provided are a system and method for securing security for a proximity service using a beacon signal transmitted by a beacon. A proximity service security system using a beacon includes the beacon configured to transmit a beacon signal while periodically changing identification information of the beacon signal and a server configured to verify validity of the beacon signal by receiving a validity check request signal for the beacon signal from a beacon receiver receiving the beacon signal and transmit a verification result to the beacon receiver.
US09325720B2 System and method of controlling application level access of subscriber to a network
The invention is a system and method of controlling an access of a subscriber to a network. The method includes sending an identification of the subscriber and a level of access to be provided to the subscriber from a visited network of a plurality of networks (12, 14, 16) connected to a home network (10); in response to the identification of the subscriber and a level of access to be provided to the subscriber, storing a subscriber profile of the authorized of access to be provided to the subscriber; and controlling access of the subscriber to any network dependent upon a comparison of access to be provided to the subscriber and the stored subscriber profile.
US09325715B1 System and method for controlling access to personal user data
Disclosed are system and methods for controlling access of a consumer to personal data of a user. An example method includes: collecting information about the consumer of personal data; comparing the collected information with one or more templates containing risk criteria to determine whether a risk is associated with the consumer; setting, based on the determined risk, consumer access parameters for access of the consumer to the personal information of the user; and controlling access of the consumer to the personal data of the user based on the set consumer access parameters.
US09325708B2 Secure access to data in a device
The invention concerns secure access to data in an electronic device (3). For this a link is set up with a server (2). The user of the electronic device (3) and/or the electronic device (3) carries out self-authentication in relation to the server (2). In case that the authentication is successful a first key is received from the server (2) at the device (3). The first key serves for decryption of encrypted data stored on the electronic device (3). The decrypted data are intended for a communication of the electronic device (3). Alternatively the first key is together with data stored on the electronic device (3) intended for the communication of the electronic device (3).
US09325707B2 Method for identifying/authenticating a person using the venous network thereof
A person may be identified by at least an identification system including a device for capturing an image of a venous network of a finger and a database containing reference venous network images partitioned by class according to topological characteristics and for each class reference topological characteristics. In one embodiment, an image of the venous network is captured, transmitted to the processing unit, centered relative to a display window, and cut into at least two bands parallel to the finger's axis. A set of each band's topological characteristics is extracted. A distance between the extracted set and all reference topological characteristics of the class is calculated, for each class. The venous network image is classified in the class corresponding to the smallest distance and is compared with each reference venous network image in the class. The authenticity of the person from the result of the comparison step is decided.
US09325706B2 Methods, systems, and computer program products for determining an originator of a network packet using biometric information
Associating a network packet with biometric information for a user includes identifying biometric identification information for a user of a network device, including an identifier of the biometric identification information in at least one of a header and a trailer of a network packet without including biometric identification information in a payload of the network packet, and sending the packet via a network, wherein the identifier identifies the network packet as having originated from the user.
US09325703B2 Automatic security parameter management and renewal
A method of automatic security parameter renewal including determining if a security parameter satisfies a renewal condition and automatically updating the security parameter when the renewal condition is satisfied.
US09325699B2 Method for apparatus for routing application programming interface (API) calls
A method and apparatus for routing Application Programming Interface (API) calls from a partner entity to a telephony service provider (TSP) network are provided herein. In some embodiments, a method for routing API calls may include receiving a first message including an API call and a partner API key used to authenticate the partner entity on the TSP network to access a partner API layer disposed on the TSP network, extracting the partner API key from the first message, performing an authentication process to authenticate an identity of the partner entity using at least the extracted partner API key, and routing the first message based on results of the authentication process. In some embodiments, the first message is routed to the partner API layer disposed on the TSP network when the identity of the partner entity is authenticated.
US09325697B2 Provisioning and managing certificates for accessing secure services in network
Systems and methods for provisioning and managing of certificates in a network are described. In one implementation, a signing certificate is generated by a network device based on a root certificate of the network device. Based on the signing certificate of the network device, a client-device certificate is signed for a client device. The signed client-device certificate is provided to the client device for allowing the client device to access a secure service provided by the network device.
US09325688B1 Methods, systems, and computer readable mediums for performing workflow credential management in a converged infrastructure system
Methods, systems, and computer readable mediums for performing workflow credential information management in a converged infrastructure system (CIS) are disclosed. According to one example, the method includes, at a credential management interface module (CMIM) associated with a CIS, identifying one or more converged infrastructure elements (CIEs) included in the CIS that are associated with a workflow, obtaining credential information sets for each of the one or more CIEs associated with the workflow, and executing the workflow using the obtained credential information sets.
US09325680B2 Digital rights management retrieval system
A digital rights management retrieval system is provided. In some embodiments, a digital rights management system includes receiving a first notification from a first client device of a first protected content transaction for a first user with a first content distributor, wherein the first notification includes a first network address for the first content distributor; receiving a second notification from the first client device of a second protected content transaction by the first user with a second content distributor, wherein the second notification includes a second network address for the second content distributor; and maintaining a first list of content distributors for the first user, wherein the first list includes a network address for each content distributor from which the first user has downloaded protected content.
US09325678B2 Apparatus and method for providing security service for guest network device in a network
An apparatus for providing a security service includes a key generation unit which generates a pair of keys including a first temporary public key and a first temporary private key for a network device that will be connected with a network form the outside, a temporary access control list generation unit which generates a first temporary access control list including the first temporary public key for an internal network device, an authentication unit which performs authentication when the network device joins in the network, and a first transmission/reception unit which transmits the pair of keys including the first temporary public key and the first temporary private key to the network device according to the authentication result.
US09325677B2 Method of registering devices
A telecommunications device is provided. The telecommunications device comprises a processor configured such that the device sends a first message to a database management component, the first message containing a communications key encrypted by a database management component key. The processor is further configured such that the device receives a second message from the database management component, the second message encrypted by the communications key. The processor is further configured such that, when the device is able to decrypt the second message, the device considers the database management component to be legitimate.
US09325666B2 Securely virtualizating network services
Services in a network device are added through providing virtual environments. Virtualization allows services based on other platforms or architectures to be run with minimum modification and in a secure manner. Connecting services to the host through a stateful firewall allows dynamic integration, and passes only traffic of interest to the service. Virtualization allows services written for different instruction architectures to be supported. Multiple virtualized environments each supporting a service may be run.
US09325660B2 System for social media tag extraction
A system for extracting and monitoring media tags within video content includes at least one server in communication with a plurality of content sources, the server receiving video content from the content sources, a recorder saving the video content, a detector receiving at least one frame of the video content, the detector detecting one or more unknown text within the frame and creating one or more images, each image associated with one of the one or more unknown text, the detector generating metadata associated with the one or more unknown text appearing in the frame, and an optical character recognition engine scanning the one or more images and converting the one or more images into one or more known text. The server further determines that the one or more known text is a media tag.
US09325658B2 Providing contextual relevance of an unposted message to an activity stream after a period of time elapses
A method, system and computer program product for providing contextual relevance of an unposted message to an activity stream after a period of time elapses. A comparison is made between the current state of the activity stream at a second point in time with respect to the state of the activity stream at a first point in time, which includes an unposted message. The relevance of the unposted message with respect to a current topic of interest in the activity stream at the second point in time is quantified. If the contextual relevance of the unposted message with respect to the current topic of interest in the activity stream at the second point in time is less than a threshold, then the user is presented with an indication of the contextual relevance of the unposted message to the activity stream.
US09325657B2 System and method for contact management in a network
In various example embodiments, a system and method for managing contacts in a network are provided. In example embodiments, a value added by a user to a first contact in an address book of the user is detected. The first contact corresponds to an individual. A determination is made as to whether the value exists in a primary profile of the individual. Based on the value not existing in the primary profile, an assessment is made as to whether the individual previously deleted the value from the primary profile or the individual did not verify a previous notification for the same value. Based on the value not being previously deleted or not verified, a notification is provided to the individual that includes an option to verify the value.
US09325655B1 User notification digestion
A system, computer program product and method for dynamically digesting one or more user notifications based at least in part on one or more rules are disclosed. In some implementations, the system includes a notification receiver module, a rule application module and a notification digestion module. The notification receiver module receives notifications including a first notification. The rule application module obtains rules for determining a send condition including a delay time and a maximum delay time, sets the delay time and the max delay time, determines whether another notification is received within the delay time, resets the delay time responsive to another notification being received within the delay time, and repeats the determination and delay time reset until a send condition occurs. The notification digestion module, responsive to the send condition occurring, digests the notification(s) received prior to the send condition and sends a digested notification to the user.
US09325649B2 Signature generation using message summaries
Systems and methods for processing a message are provided. A message may be processed to generate a message summary by removing or replacing certain words, phrases, sentences, punctuation, and the like. Message signatures based upon the message summary may be generated and stored in a signature database, which may be used to identify and/or classify spam messages. Subsequently received messages may be classified by signature and processed based on classification.
US09325647B2 Message-handling server and method for handling secure message attachments for a mobile device
A secure message that includes an attachment is received at a server. The secure message may have a secure layer that indicates that the secure message is at least digitally signed. The secure message may be provided without the attachment to the mobile device over a wireless network. A request may be received from the mobile device to access the attachment. The request may include an attachment identifier (ID) that identifies the attachment in accordance with a message-attachment indexing system. In response to the request to access the attachment, the server may perform an index lookup to find the attachment based upon the attachment ID, may look through the secure layer of the secure message in order to locate the attachment within the secure message, and may render at least an initial portion of the attachment by the server in a format for viewing by the mobile device.
US09325645B2 Method and system for communicating within a messaging architecture using dynamic form generation
A method, system, and computer-program product for communicating within a messaging architecture using a structured data object are disclosed. The method includes assembling a dynamic form object and submitting dynamic form information, associated with the dynamic form object, into a messaging session. The assembling includes an assembly operation, which, in turn, includes identifying an input field of an interface of an application, transferring input field information to a messaging system, and generating an element of the dynamic form object. The input field information is associated with the input field, and the generating uses the input field information. Further, the submitting includes transferring a message via the messaging system, the message including the dynamic form information.
US09325637B2 System for performing distributed data cut-through
A system for transferring data includes an egress node including an egress port, and an ingress node configured to receive a data segment of a data packet destined for the egress port. The data packet is associated with a packet priority level. The ingress node is configured to receive an egress statement vector from the egress node indicating whether the egress port is or is not flow controlled for data associated with the packet priority level. The ingress node is configured to determine whether the egress port is available to receive the data segment from the ingress node before other data segments of the data packet are received at the ingress node based on the egress statement vector.
US09325635B2 Method and node for preventing collision between networks communicating based on CSMA/CA
A method and a target node for preventing collisions between networks communicating based on a carrier sense multiple access/collision avoidance (CSMA/CA) scheme, are provided. The method includes synchronizing an object network with a neighboring network. The method further includes allocating, to the object network, a slot index based on a number of the networks, and a contention window (CW) size. The method further includes setting, for the object network, a back-off counter value based on the CW size. The method further includes reducing the back-off counter value based on a channel state of the object network, and the slot index. The method further includes transmitting data related to the neighboring network based on the back-off counter value.
US09325631B2 System and method for improved upstream transmission
A system and method for improved upstream data transmission. In an embodiment, a cable modem includes a transceiver configured for transmitting data upstream once permission is granted. In between times when permission to transmit is granted, however, the cable modem is configured to prepare as much data as possible for immediate upstream transmission once that very permission is granted. Thus, prior to permission being granted, the cable modem assembles (pre-processes) the data into transmit frames such that the data frames may be stored in a local memory coupled to the transceiver in a “ready-to-go” format. In this manner, the entire amount of time/bandwidth allocated to the cable modem in response to its request for upstream data transmission may be dedicated to actually transmitting data upstream as opposed to consuming time and bandwidth processing the data into data frames after upstream data transmission has been granted.
US09325627B2 Method for packet network traffic regulation
A method of traffic regulation in a packet communication network involves a token bucket associated with a subscriber. Packets arriving at the regulator are handled in accordance with the token bucket configuration. The method involves measuring a demand placed on the network by the subscriber. The token bucket configuration is dynamically adjusted based on the demand. Another method of traffic regulation handles packets arriving at the regulator in accordance with first and second token bucket configurations. The first token bucket regulates packet rate while the second token bucket regulates data rate. Another method of traffic regulation involves handling packets in accordance with a token bucket configuration, where the amount of tokens to be removed is based on the amount of the flow and is further based on a classification of the flow. Packet-level devices for traffic regulation are also contemplated.
US09325626B2 Method and apparatus to reduce cumulative effect of dynamic metric advertisement in smart grid/sensor networks
The subject disclosure relates to a method for directing acyclic graph routing and management for Low power and Lossy Networks (LANs). A system may identify a gain factor that indicates a potential gain that can be obtained in link cost from a node in a network represented by a direct acyclic graph (DAG) to the root node of the DAG when an upper node in the DAG changes its routing decision. When the gain factor exceeds a threshold, the node can transmit a DAG rebuild request to other nodes in the DAG. Upon receiving the request, the system may determine whether to satisfy the DAG rebuild request based on the number of requesting nodes. Based on the determination, the system may select a new parent node for the node that receives the request. The DAG rebuild can decrease in link cost from the transmitting node to the root node.
US09325624B2 System and method for enabling dynamic multi-modal communication
A system and method that includes receiving a messaging request that includes communication intent parameters and a set of communication destinations, wherein the messaging request is authenticated as a request of a first account; dynamically transforming messages according to individual communication destinations, wherein for the set of communication destinations: selecting a communication mode according to communication intent parameters, transforming content of the messaging request, and transmitting transformed content to a destination endpoint in the selected communication mode.
US09325622B2 Autonomic traffic load balancing in link aggregation groups
Mechanisms are provided for performing traffic load balancing on ingress traffic directed to a Link Aggregation Group (LAG). The mechanisms monitor a ingress traffic load across a plurality of links of the Link Aggregation Group (LAG). The mechanisms determine if the ingress traffic load across the plurality of links is unbalanced. Moreover, the mechanisms, in response to determining that the ingress traffic load across the plurality of links is unbalanced, send a message to a switch associated with the LAG requesting the switch to modify routing of ingress traffic to the LAG to perform ingress traffic load balancing.
US09325621B1 Wireless device offload
Examples disclosed herein provide systems, methods, and software for directing access nodes to offload users based on congestion. In one example, a method of operating a home access node includes determining that wireless usage in the home access node meets a congestion threshold. The method further includes, in response to meeting the congestion threshold, communicating an offload request to a roaming access node requesting that the roaming access node assist with serving a plurality of wireless devices. The method also includes receiving a response from the roaming access node indicating that the roaming access node can assist with serving the plurality of wireless devices, and directing at least a subset of the plurality of wireless devices to the roaming access node until an offload capacity specified by the roaming access node is reached.
US09325618B1 Dynamic management of shared transmission opportunities
Communicating among stations in a network includes assigning transmission opportunities among a plurality of stations, sending information about transmission requirements in at least one message sent from a first station in the plurality of stations to a second station, and changing the transmission opportunities based on the information in the at least one message.
US09325616B2 Packet sending method and network device
The present invention provides a packet sending method and a network device. The packet sending method includes: receiving, by a network device, a first data packet; and if a MAC entry matching a destination MAC address of the first data packet is not found in a media access control MAC address table of the network device, sending, by the network device, the first data packet according to a forwarding behavior in a MAC default entry of the MAC address table. When the MAC entry matching the destination MAC address of the first data packet is not found, the network device does not need to flood the first data packet on all interfaces, but directly sends the first data packet according to the MAC default entry in the own MAC address table, thereby reducing a need for MAC address capacity in the network device, and not increasing unnecessary network traffic.
US09325615B2 Method and apparatus for implementing communication between virtual machines
In a method and an apparatus provided for implementing communication between virtual machines, a first switch receives an ARP response from an SDN controller, where the ARP response carries a MAC address of a destination gateway; the first switch acquires, according to the MAC address of the destination gateway, VTEP information corresponding to the MAC address of the destination gateway, where a router corresponding to the VTEP information is located in a first data center; and the first switch sends, according to the VTEP information, an IP packet to the router corresponding to the VTEP information, so that the router corresponding to the VTEP information sends the IP packet to a second virtual machine through a tunnel between the router and a second switch.
US09325614B2 Methods and systems for detecting a preamble of a data packet in wireless communication systems
Methods and systems for detecting a preamble of a data packet in wireless communication systems is provided. To determine a preamble from a received signal, which may include a noise-altered preamble bit sequence, linear feedback shift registers (LFSRs) can be used to generate a count of the received preamble, and the count is compared to pre-generated scores to identify a match. Example methods include for each of a number of different preamble orientations of a preamble, generating a count value based on a comparison of bits of the preamble with a random bit sequence to produce a sequence of count values, and comparing the sequence of count values with m sequences of count values. A sequence of count values is identified that includes a maximum number of matching elements, and the received preamble is determined to be one of the m preambles corresponding to the identified sequence.
US09325613B2 Communication device and address learning method
A communication device includes a first memory configured to store transfer information for controlling frame transfer; a processor configured to register a transmission source address of a received frame and corresponding transfer information in the first memory; and a second memory configured to store an upper limit number of registrable addresses for each of designated groups, wherein the processor is configured to determine whether or not the transmission source address of the received frame is registrable in the first memory, based on a result of comparison between a number of registered addresses in a group corresponding to the received frame and an upper limit number assigned to the group corresponding to the received frame.
US09325611B2 Selecting network services based on hostname
In an embodiment, a method configures a network to route data on a first network service that connects a user's network with a service provider network. In the method, an instruction to route data from the network addressed to a hostname on the first network service is received. According to the hostname, a first IP address that addresses a server identified by the hostname is determined. A second IP address is also determined as the second IP address of the specific network service. Finally a message is sent to the user's network that specifically instructs the user's network to route data addressed to the first IP address to the second address. The message causes configuration of a router on the user's network to route data on the first network service. System and computer program product embodiments are also disclosed.
US09325609B2 Segmented source routing in a network
A method implemented in a network controller configured to perform source routing, the method comprising receiving a request from a network node to determine a path for transporting a data packet from a source node to a destination node, determining the path to transport the data packet from the source node to the destination node, partitioning a description of the path into a plurality of route segments, and distributing the route segments to one or more network nodes to append routing information to the data packet, wherein the network nodes route the data packet using the appended routing information and without using a forwarding table, and wherein each of the route segments describes a portion of the path.
US09325603B2 Network performance estimating apparatus and network performance estimating method, network configuration checking method, communication managing apparatus, and data communication method
A network performance estimating apparatus includes a network-configuration depicting unit configured to generate, from a designed network, network configuration information indicating a connection relation of ports among communication apparatuses and store, as attribute information, apparatus identification information including input peculiar information for each communication apparatus name and apparatus type of the communication apparatuses, a communication-apparatus-attribute-information acquiring unit configured to acquire, communication performance of the communication apparatuses specified by the apparatus identification information from peculiar information in which apparatus model names and communication performance are stored in association with each other, a token-circulation-order determining unit configured to determine, from the network configuration information, token circulation order indicating order in a designed network, and a performance estimating unit configured to calculate communication performance of the designed network using the token circulation order and the communication performance of the communication apparatuses.
US09325598B2 Bandwidth measurement
Methods for testing network bandwidth availability in a non-intrusive manner. By implementing occasional, base-line bandwidth testing, a more accurate indication of actual transfer rate results. When an application dependent upon network bandwidth is first executed, a series of file transfers takes place utilizing a series of different sized pieces of content.
US09325594B2 Methods, radio base station and radio network controller
It is presented a method performed in a first radio base station, RBS, in communication with a radio network controller, RNC. The RNC is configured for multi-flow HSDPA, High-Speed Downlink Packet Access, operation and packet data units, PDUs, are communicated toward a user equipment, UE, node via the first RBS and at least one second RBS. The method comprises: detecting PDU drop events and/or loss events; and communicating information from the RBS to the RNC, notifying of each detected PDU drop event and/or loss event. A corresponding RBS and RNC are also presented.
US09325593B2 Systems, methods, and devices for dynamic resource monitoring and allocation in a cluster system
In an embodiment, the systems, methods, and devices disclosed herein comprise a computer resource monitoring and allocation system. In an embodiment, the resource monitoring and allocation system can be configured to allocate computer resources that are available on various nodes of a cluster to specific jobs and/or sub-jobs and/or tasks and/or processes.
US09325588B2 Event suppression method and system
A method and system for managing and dynamically suppressing event notification is provided. The method and system receives an indication of an event from a storage environment to be processed by a support system according to a set of default delivery parameters. Next, the method and system determines if one or more event specific delivery parameters have been associated with the event. If this is the case, then the method and system modifies the default delivery parameters for the information associated with the event according to the one or more event specific delivery parameters. These event specific delivery parameters are also used to determine when to transmit a notification of the event to the support system. The dynamic suppression of events combines events gathered into an event log together into a set of one or more recurring events. From these events, the method and system then identifies a high frequency subset as one or more recurring events considered to occur at a higher frequency compared with a low frequency subset having one or more recurring events that occur at a lower frequency. Based on this information gathered, the method and system then eliminates a portion of the events in the high frequency subset until the frequency of events in the high frequency subset approximates the frequency of events in the low frequency subset.
US09325585B1 Mission-driven autonomous and adaptive resource management
One or more systems, methods, routines and/or techniques for mission-driven autonomous and adaptive resource management, for example to achieve mission objectives in Quality of Service-managed networked systems, are described. One or more resource allocation algorithms and one or more associated control architectures including component services may be used. A system and/or method may collect input parameters, evaluate system workloads and performance metrics, optimize resource allocations, and adapt to changing workloads and performance metrics to achieve mission objectives. One or more objective functions, one or more constraints and one or more optimization algorithms may be utilized to achieve optimal allocation of resources to maximize the delivered value of an objective function and/or the system. The systems, methods, routines and/or techniques described herein may be autonomic and self-adaptive without requiring human administrators to pre-determine parameters (e.g., demands on resources or performance properties) for specific applications, processes and/or clients.
US09325581B2 Context-aware management of applications at the edge of a network
A method, system and computer program for operating and managing data and application services at an edge of a network. An example method includes executing an application on an edge node. The edge node provides services to mobile device end users on the edge of a network. The method may include identifying an operating context for executing an application on an edge node. A management step manages the operation and lifecycle of the application on the edge node in response to the identified operating context.
US09325577B2 Automated data center network patching system
In one embodiment, a computer implemented method is provided for generating a network patch plan. The method can include selecting at least two devices to be interconnected. The method can include selecting a role for each of the at least two devices. The method can include identifying a patching template. The method can include determining a priority order of available logical ports associated with each of the at least two devices. The method can include generating a patch plan based on the priority order.
US09325575B2 Zero touch provisioning
According to one embodiment, a method comprises automatically uploading device information from a first network device in a first operating state to a second network device in response to an event, such as an initial power up. The second network device is part of the cloud, and thus, providing cloud-based services. Subsequent to the uploading of the device information, the first network device receives information controlling the operation of the first network device based on the device information.
US09325574B2 Method and configuration component for assigning a station name to components of an industrial automation arrangement
A method and a configuration component for assigning a respective station name to a plurality of components of an industrial automation arrangement, wherein projected components are each allocated a station name and a number of projected properties in a project. During a startup phase or an operating time of the automation arrangement, the configuration component ascertains the components in the data network are ascertained, retrieves information about respective actual properties of the ascertained components, determines a respective similarity value for each ascertained component in relation to the projected components using the degree of match between the actual properties and projected properties, and assigns to each ascertained components the projected station name of that projected component having the best similarity value to allow partial or complete automation of the process of assigning station names, even if some of the properties of the projected and ascertained components differ from one another.
US09325567B2 Communication system, method for operating such a communication system, and communication module
The invention relates to a communication system having a communication bus, a master device, which is connected to the communication bus and which communicates with the communication bus in a master mode, and several slave devices which can be connected to the communication bus and which communicate with the communication bus in a slave mode. To improve the performance capability of the communication system, the slave devices can be connected to the communication bus using a communication module designed as a proxy, wherein the communication module is connected to the communication bus using an input port and output ports for connecting the slave devices using a point-to-point connection, the communication module has a communication processor connected on the input side to the communication bus and on the output side to a first internal bus by means of a first serial interface.
US09325566B2 Seamless Wi-Fi subscription remediation
The exemplary embodiments include a method to perform, based on at least one of hypertext transport protocol and non-hypertext transport protocol traffic tests failing, sending an hypertext transport protocol message to a subscription remediation server URI that carries a package1 message, receiving an hypertext transport protocol response from the subscription mediation server with a package2 message, and automatically replacing a password with a new value, automatically initiating creation of a new client certificate, or launching a browser to a URI provided in the response to enable user intervention. In addition, to receive an access request from a device, determining whether credentials are valid, and if the credentials are determined valid, sending an access-accept message with a success indication, and if the credentials are determined not valid, sending an access-accept message with a success indication and an indication that access by the device is limited to only a subscription remediation server.
US09325564B1 GRE tunnels to resiliently move complex control logic off of hardware devices
A forwarding device, such as a router, in a network may communicate with a service device according to a networking protocol. According to exemplary embodiments, logic for communicating according to the networking protocol may be relocated from the forwarding device to one or more remote controllers. The remote controllers may encapsulate networking messages and forward the networking messages to the forwarding device using a tunnel, thereby allowing the messages to follow the same path through the network as the messages would have followed if the messages had originated at the forwarding device. Accordingly, the forwarding device can be made simpler, updates to the networking protocol or remote controllers may be made without ceasing operations at the forwarding device, errors in the network may be quickly diagnosed, and a backup remote controller may take responsibility for communications in the network if a primary controller is rendered inoperable.
US09325562B2 Overlay tunnel information exchange protocol
In one embodiment, a system includes logic adapted for receiving, at a first end point station, an information exchange packet from each end point station in a virtual network having a specified virtual network identifier (VNID) and logic adapted for processing each received information exchange packet to retrieve information about connections at each end point station in the virtual network having the specified VNID, wherein each end point station either terminates or originates a tunnel shared by the first end point station in an overlay network. In this way, the information may be used to respond to address resolution protocol (ARP) requests sent locally in lieu of flooding the ARP request. Other systems, methods, and computer program products are also presented regarding the overlay tunnel information exchange protocol, according to various embodiments.
US09325561B2 Inter-provider network architecture
An inter-provider network architecture system is disclosed. In particular, the system may enable a service provider network and a partner network to take advantage of each other's network cores, such that the resources of the service provider network and the partner network may be more effectively utilized to service customers of both networks. By doing so, not only can the service provider network and the partner network take advantage of each other's network resources, but they can also give each other's customers broader network reach into regions that are not typically serviced by their own networks. The service provider network may effectively accomplish this by providing a limited view of the service provider network to the partner network, or vice versa, so that traffic and data can flow between the networks without each network having to be fully aware of each other's entire network topologies.
US09325557B2 Radio communication apparatus and pulse signal transmission method in radio communication apparatus
A radio communication apparatus for generating a pulse signal corresponding to a data signal, amplifying the generated pulse signal, and transmitting the amplified pulse signal as a radio signal, the apparatus including: a reference pulse signal generation unit which generates a reference pulse signal of opposite phase to the pulse signal and amplifies the reference pulse signal; and a combining unit which combines the amplified pulse signal and the amplified reference pulse signal, wherein a combined pulse signal output from the combining unit is transmitted as the radio signal.
US09325556B2 Methods and systems for down-converting a signal
Methods, systems, and apparatuses for down-converting a modulate earner signal to a demodulated baseband signal by sampling the energy of the carrier signal are described herein. Briefly stated, such methods systems, and apparatuses operate by receiving a modulated carrier signal and using pulses with apertures to control a switch so as to (a) transfer energy from the modulated carrier signal and accumulate the transferred energy in a capacitor when the switch is closed during the apertures of the pukes and (b) discharge some of the previously accumulated energy from the capacitor into load circuitry at least when the switch is open. The demodulated baseband signal is generated from (i) accumulating energy transferred to the capacitor each time the switch is closed during the apertures of the pulses, and (ii) discharging some of the previously accumulated energy into the load circuitry each time the switch is opened.
US09325555B2 Method and device for tracking synchronization
Provided are a method and device for tracking synchronization between apparatuses in a wireless communication system. A receiving apparatus receives, from a transmitting apparatus, a tracking signal in a subframe, and the received tracking signal is used in order to estimate the timing offset between the transmitting apparatus and the receiving apparatus. The tracking signal is received in the last OFDM symbol of the subframe, and the last OFDM symbol contains a sequence that is repeated N (N>1) times.
US09325554B2 Receiving device, receiving method, and program
The present technique relates to a receiving device, a receiving method, and a program for realizing a prompt start of data demodulation. A receiving device of one aspect of the present technique includes: a detecting unit that detects a first preamble signal from a frame signal having a frame structure that contains the first preamble signal indicating a frame partition, a second preamble signal containing control information to be used in processing a data signal, and the data signal, the second preamble signal being transmitted after the first preamble signal; an accumulating unit that accumulates the second preamble signal when the first preamble signal is detected; and a processing unit that processes the data signal based on the control information contained in the second preamble signal accumulated in the accumulating unit, the data signal being contained in the same frame as the second preamble signal accumulated in the accumulating unit. The present technique can be applied to a receiving device that receives data transmitted by an OFDM method such as DVB-T2.
US09325552B2 Extended duration cyclic prefix with low overhead for LTE broadcast
Extended duration cyclic prefixes with lower overhead are disclosed in which an integer multiple sequence of carriers above the nominal 300 carrier-per-25 resource blocks (RBs) definition are selected to reduce the cyclic prefix overhead below the normative 20%. Sets of durations are then provided associated with each such integer multiple sequence of carriers that allow for the combined duration of the symbol duration and extended duration cyclic prefix to result in an integer number of carriers for each RB.
US09325541B2 Modular frequency divider with switch configuration to reduce parasitic capacitance
A system comprising a first frequency divider to divide an input frequency of an input signal to generate a first signal having a first frequency and a first phase. Each of a plurality of second frequency dividers divides the input frequency of the input signal to generate a second signal having the first frequency and a second phase. A first switch includes a first end connected to a first node of the first frequency divider, and a second end connected to a second node of a first one of the plurality of second frequency dividers. A plurality of second switches include first ends connected to the second end of the first switch, and second ends respectively connected to the second nodes of the plurality of second frequency dividers other than the first one of the plurality of second frequency dividers.
US09325538B2 Precoding in high-order MIMO
A high-order Multiple-Input-Multiple-Output (MIMO) transmitter implementing a covariance-based precoding scheme that exploits transmit channel correlation and a method of operation thereof are provided. In one embodiment, covariance-based precoding is performed at the high-order MIMO transmitter based on feedback from a remote high-order MIMO receiver regarding a covariance-based precoding matrix. The covariance-based precoding matrix is, or is derived from, a transmit channel correlation matrix determined by the high-order MIMO receiver for the high-order MIMO transmitter. The covariance-based precoding provides a beam-forming effect when there is a relatively high degree of transmit channel correlation, thereby improving performance of the high-order MIMO transmitter. Further, because changes in the transmit channel correlation occur relatively slowly over time, feedback overhead requirements are substantially reduced as compared to that required for traditional MIMO precoding schemes.
US09325536B2 Enhanced receiver equalization
A receiver includes an analog-to-digital converter module configured to receive a test bit stream via a transmission channel and to provide a channel loss value of the transmission channel based on the test bit stream, a continuous time linear equalization module configured to receive a data bit stream via the transmission channel and to provide an equalized data bit stream based on an equalization setting, and a control module configured to set the equalization setting such that the CTLE module provides an equalization level to compensate for the channel loss value.
US09325535B2 Apparatus and methods for variable DC bias to improve linearity in signal processing circuits
To maintain linear operation of a signal processing circuit, such as a low noise amplifier, a peak detector detects a peak of a signal associated with the signal processing circuit and compares the detected peak signal with a threshold. When the detected peak signal is greater than the threshold, a variable current source biases the signal processing circuit to place the signal processing circuit in a different mode of operation. The signal processing circuit may thereby process a larger input signal while operating in an acceptable linear region.
US09325534B2 Configurable differential to single ended IO
An electronic system having a power efficient differential signal between a first and second electronic unit. A controller uses information, such as compliance with data transmission rate requirement and bit error rate (BER) versus a BER threshold to control power modes such that a minimal amount of power is required. Amplitude of transmission and single ended or differential transmission of data are examples of the power modes. The controller also factors in a failing phase in a differential signal in selecting a minimal power mode that satisfies the transmission rate requirement of the BER threshold.
US09325528B2 System and method for securely performing multiple stage email processing with embedded codes
A system and method for performing email processing at multiple stages along an email delivery chain. A first embodiment uses an email filter to receive information about an email message from a message transfer agent and then perform limited email pre-processing on the email message. The email filter then stores instructions and data such as the results from the email pre-processing into an internet email header added to the email message. The instructions and data placed into the email header may be encrypted for privacy and security. A later email program may extract the instructions and data from the internet email header and continue the email processing. One disclosed application of the multi-stage email processing system is email authentication.
US09325522B2 Minimizing interference between communication networks
Methods, systems, and devices are described for minimizing mutual interference between networks that implement different protocols. In one embodiment, a first network device of a first network may exchange coexistence information with a second network device of a second network to determine whether to share resources or reduce transmit power based, at least in part, on the interference detected at the first network device from a transmission of the second network device. In one embodiment, both the first and the second network devices may independently and iteratively reduce their respective transmit power to minimize interference between the interfering networks. The first network device may reduce its transmit power based on an interference of the second network device and vice versa. In another embodiment, the network device with a lower priority may minimize its transmit power to reduce interference with the network device with a higher priority.
US09325520B2 System and method for an asynchronous processor with scheduled token passing
Embodiments are provided for adding a token jump logic to an asynchronous processor with token passing. The token jump logic allows token forward jumps and token backward jumps over a cascade of token processing logics in the processor. An embodiment method includes determining, using a token jump logic coupled to a cascade of token processing logics, whether to administer a token forward jump or a token backward jump of a token signal passing through the token processing logics. The token forward jump and token backward jump allow the token signal to skip one or more token processing logics in the cascade. The method further includes monitoring, for each of the token processing logics, a polarity status of a token sense logic, and inverting the polarity status according to the determination at the token jump logic.
US09325516B2 Power receptacle wireless access point devices for networked living and work spaces
Described herein are power receptacle wireless access point (AP) devices that may be used as part of a networked (smart) living and work space. These power receptacle wireless AP devices may be wall-mounted and/or retrofitted over existing electrical outlets or light switches, for providing wireless access to a room or region of a room. The power receptacle wireless AP device may connect via power line communication to a data connection.
US09325514B1 Apparatus for managing local devices
An apparatus for managing local devices, wherein the apparatus is operatively connectable with a network to manage network traffic. The apparatus can include computer instructions to identify and track a Media Access Control identifier using the network. The apparatus can also include computer instructions to direct traffic to a path associated with the Media Access Control identifier, computer instructions to measure the bit rate passing through the path associated with the Media Access Control identifier; and computer instructions to adjust the bit rate allowed to pass through the path. The decision to adjust the bit rate allowed to pass through the path can be determined using rolling quotas.
US09325513B2 Method and apparatus for hop-by-hop reliable multicast in wireless networks
A method and apparatus are described including performing hop-by-hop multicasting including network coding of data packets of a portion of content, wherein network coding further includes receiving an encoded data packet of a portion of content from an upstream transmitter, determining if the received encoded data packet is innovative, storing the received encoded data packet responsive to the first determination, determining if a full rank of the encoded data packet of the portion of content has been received, determining if an acknowledgement message for the portion of the content has already been sent to the upstream transmitter responsive to the second determination, sending the acknowledgement message to the upstream transmitter responsive to the third determination and discarding the received encoded data packet responsive to the first determination.
US09325511B2 Method and apparatus for group messaging
Methods, systems, and apparatuses for group messaging are disclosed. An exemplary method includes a group messaging system receiving a broadcast message from an originating user, imposing a limit on a number of text characters included in the broadcast message, identifying a group of intended recipients of the broadcast message, determining contact information for an intended recipient included in the group, determining at least one broadcast message sending method for the intended recipient, and sending the broadcast message to the intended recipient using the at least one broadcast message sending method.
US09325509B2 Determination method for cryptographic algorithm used for signature, validation server and program
On the basis of revocation information of a certificate, information of a certification authority and of the certificate issued by the certification authority from a terminal device, and information of a cryptographic algorithm, validity of the certificate from the terminal device is determined. If the certificate is valid, a validation result treating the certificate as valid is created, and using information of the cryptographic algorithm from the terminal device and information of the cryptographic algorithm used for the signature of the certification authority which has been imparted to the revocation information of the certificate, a selection list of cryptographic algorithms used for the response signature to impart to the verification result of the certificate is created to determine the cryptographic algorithm used for the response signature to impart the verification result of the certificate on the basis of the created list and the cryptographic algorithms capable of being accommodated by the verification server.
US09325507B2 System and method for managing mobile device using device-to-device communication
Provided are a system and method for managing a mobile device using device-to-device (D2D) communication in which a D2D communication-based mobile device management (MDM) manager is given authority to manage a D2D communication-based MDM client by an MDM server and can directly manage a user mobile device at a short distance based on D2D communication.
US09325506B2 Cryptographically enforcing strict separation of environments
A system and method are disclosed for enforcing site or organization localized provisioning policy using cryptography. In an exemplary method, a signing key is used to generate a signature for an application. The signature of the application is verified using a verifying key in order to determine whether the application adheres to the site or organization localized provisioning policy. The verifying may be performed during initialization of a computing device or during runtime of an operating system at the computing device.
US09325505B2 Apparatus and method for content encryption and decryption based on storage device ID
An apparatus and method for encrypting content based on an identifier (ID) of a storage device and a decrypting apparatus and method corresponding thereto. The content recording device includes a storage device interface to receive a first primitive ID and a second primitive ID to identify first and second portions provided in a storage device from the storage device, and a processor to generate a media ID that is a unique ID of the storage device using the first primitive ID and the second primitive ID and to encrypt one or more contents using an encryption key generated using the media ID, wherein the storage device interface provides the content encrypted by the processor to the storage device.
US09325504B2 Method for secure transfer of an application from a server into a reading device unit
A method and a system for secure transfer of an application from a server (S) into a reading device unit (2) with authentication of a user with a data carrier unit (1), the server (S) making available the application, wherein, between the data carrier unit (1) and the server (S), a first cryptographically secured channel (K1) is set up based on first cryptographic information (A), and between a security module (3) of the reading device unit (2) and the server (S) a second cryptographically secured channel (K2) is set up based on second cryptographic information (B). The application is transferred from the server to the reading device unit via the second cryptographically secured channel (K2).
US09325503B2 Methods and systems for user authentication
Methods and systems are provided for authenticating a user for access to restricted content. An exemplary method involves providing a plurality of selectable regions on a display, authenticating the user based at least in part on a user input that corresponds to a selectable region that includes a portion of authentication information, and providing the restricted content to the display after authenticating the user. Each selectable input region of the plurality of selectable regions includes a plurality of characters. In exemplary embodiments, the characters of one or more selectable input regions are randomized.
US09325501B2 Method to implement two fiber shared protection ring with extra traffic on STM-1/OC-3 interface
A method for protection of data traffic transmitted over 2-fiber shared protection ring on STM-1/OC-3 interface is provided. Also, the method involves carrying extra traffic in a ring topology for STM-1/OC-3 interface. This is achieved by fixing the granularity to one of ‘VC12/VC11/VC3/VC12-VC3/VC11-VC3’ for the STM-1 interface and to one of ‘VT2/VT1.5/STS-1’ for the OC-3 interface upfront when the protection is configured on the network element.
US09325500B2 Providing support for multiple authentication chains
A method and system to support multiple chains of authentication modules. The method may include receiving a user login request, and identifying multiple chains of authentication modules to be performed prior to allowing a user to login, where each chain of authentication modules is associated with a chain manager. The method further includes determining dependencies between chain managers, invoking the chain managers in the order defined by the dependencies, andresponding to the user login request based on execution results of the authentication modules.
US09325493B2 System and methods for silencing hardware backdoors
Methods for preventing activation of hardware backdoors installed in a digital circuit, the digital circuit comprising one or more hardware units to be protected. A timer is repeatedly initiated for a period less than a validation epoch, and the hardware units are reset upon expiration of the timer to prevent activation of a time-based backdoor. Data being sent to the hardware unit is encrypted in an encryption element to render it unrecognizable to a single-shot cheat code hardware backdoor present in the hardware unit. The instructions being sent to the hardware unit are reordered randomly or pseudo-randomly, with determined sequential restraints, using an reordering element, to render an activation instruction sequence embedded in the instructions unrecognizable to a sequence cheat code hardware backdoor present in the hardware unit.
US09325492B2 Method for increasing I/O performance in systems having an encryption co-processor
A system and method for improving performance while transferring encrypted data in an input/output (I/O) operation are provided. The method includes receiving a block of data. The method also includes dividing the block of data into a plurality of sub-blocks of data. The method further includes performing a first operation on a first sub-block. The method also includes performing a second operation on a second sub-block at substantially the same time as performing the first operation on the first sub-block. The method still further includes reassembling the plurality of sub-blocks into the block of data.
US09325491B2 Clock generation circuit with dual phase-locked loops
Embodiments provide a clock generation circuit with a first phase-locked loop (PLL) and a second PLL that are coupled in parallel with one another and receive a same feedback signal. The first and second PLLs generate respective output signals that are combined to generate an output clock signal. A version of the output clock signal may be passed back to the first and second PLLs as the feedback signal. In some embodiments, the second PLL may include a switch to selectively close the second PLL after the first PLL has locked. In some embodiments, the second PLL may include a bulk acoustic wave (BAW) voltage-controlled oscillator (VCO) and the first PLL may include a different type of VCO.
US09325485B2 Apparatus and method to enable device-to-device (D2D) discovery in cellular networks
An apparatus and method of allowing user equipment (UE) to transmit information directly with other user equipment, using a device-to-device (D2D) mode is disclosed herein. A D2D UE (dUE1) that wishes so communicate to another UE (dUE2) in D2D mode makes various communications requests to an Evolved Node B (eNB), which can facilitate the connection between dUE1 and dUE2 by having the dUE1 measure the signals from dUE2 to help establish a D2D connection between the dUE1 and the dUE2.
US09325481B2 Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same
A method and user equipment (UE) for transmitting a signal to a base station in a multi-antenna wireless communication system are discussed. The method can include mapping interleaver input vector sequences to an interleaver matrix, wherein each of the interleaver input vector sequences comprises vectors having a bit size of NL·Qm, wherein Qm is a modulation order and NL is a number of transmission layers, reading out the interleaver matrix column by column for obtaining output bit sequences, and transmitting the output bit sequences through the transmission layers to the base station.
US09325480B2 Methods and device for performing device-to-device communication
Disclosed are methods for carrying out device-to-device (“D2D”) communication. In one implementation, a user equipment (“UE”) communicates D2D with another UE using uplink radio resources. The first UE receives a downlink signal from a base station and determines the reception time. The first UE also receives a timing advance for uplink communication. Based on the reception time and the timing advance, the first UE determines an uplink transmission time. When transmitting to the second UE, however, the first UE does not transmit at the determined UL transmission time. Rather, the first UE delays its D2D transmission for a period of time that is based on the second UE's uplink timing advance.
US09325479B2 Reporting channel state information in a multiple component carrier network
A user equipment (UE) may determine channel state information (CSI) reports with each CSI report being related to a component carrier. The UE may send a subframe with CSI report(s) on a physical uplink control channel (PUCCH). When a collision occurs in the subframe having the CSI report(s) on the PUCCH a lower priority CSI report may be dropped from the transmission.
US09325476B2 Method and apparatus for transmitting HARQ-ACK
An apparatus and a method are provided for transmitting a Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) in a Time Division Duplexing (TDD) Carrier Aggregation (CA) system, wherein the duplex direction of a sub frame may change flexibly. According to the method, a UE receives configuration information from a base station for each cell working under a CA mode; determines a distribution of fixed sub frames and flexible sub frames in each cell; determines timing of a HARQ-ACK for downlink transmission in each cell; and transmits the HARQ-ACK, based on the determined timing of the HARQ-ACK for each cell.
US09325473B2 Method of transmitting and receiving control information in a wireless communication system
A method of transmitting or receiving control information in a wireless communication system is discussed. The method in one embodiment includes transmitting indication information including an MBMS related identifier to at least one user equipment; and transmitting control information which has been changed to the at least one user equipment after the transmission of the indication information, wherein the control information is transmitted via a multicast control channel (MCCH) and a multicast channel (MCH).
US09325469B2 Channel state information feedback
A wireless device receives a first reference signal from a first base station and estimates a first signal strength based on the received first reference signal. The wireless device receives a second reference signal from a second base station and estimates a second signal strength based on the received second reference signal. The wireless device estimates an interference value based, at least in part, on the second reference signal. The wireless device estimates a signal to interference ratio value based on the second signal strength and a total interference value. The total interference value is computed based upon the interference value or the interference value plus the first signal strength.
US09325468B2 Radio resource managment
Methods and systems described herein relate to more optimally allocating and scheduling radio resources simultaneously in space, time and frequency to enhance user quality of experience (QoE) according to use context within the constraints of maximizing long term service provider revenue expectation for a given investment in radio access network infrastructure for improved radio resource management, such methods optionally including use of heat maps of user trajectories as a factor in a process for resource allocation.
US09325465B2 Method and base station for controlling interference
A method and base station (600) of a first cell (602), for—controlling inter-cell interference in a cellular network when Discontinuous Reception, DRX, is applied for User Equipments, UEs. The base station selects a DRX scheme with active periods that are separated in time from active periods of a DRX scheme used for UEs in DRX mode in a neighboring second cell (806). The selected DRX scheme is then used for a first UE (604) in DRX mode in the first cell to avoid interference between transmissions of signals in the active periods to the first UE in the first cell and transmissions of signals in active periods to the UEs in the neighboring second cell.
US09325461B2 Method and apparatus for transmitting reference signal in multiple antenna system
A method and an apparatus for transmitting a reference signal in a multiple antenna system are provided. The method includes transmitting a first reference signal based on a first sequence through a first antenna group, and transmitting a second reference signal based on a second sequence through a second antenna group, wherein the first reference signal and the second reference signal are transmitted through a same radio resource.
US09325460B2 Implicit component carrier determination for aperiodic channel quality reports
The present invention relates to triggering, in a terminal of a communication system, channel quality feedback reporting for at least one of plural component carriers of the communication system available for downlink transmission. The at least one component carrier is selected based on the downlink traffic of the terminal. Reporting of the channel quality information is triggered by dedicated control information received by the terminal.
US09325450B2 Method and system for processing digital data, corresponding apparatus and computer program product
Digital data signals such as, e.g., turbo-encoded data signals subject to decoding, are processed by producing a plurality of families of metrics for these signals while allowing one or more of these metrics to wrap through a respective independent wrapping operation. A decoder, e.g., a decoder for turbo-encoded digital signals computes differences of metrics selected out of the plurality of families of metrics by excluding differences of metrics derived through independent wrapping operations (e.g., wrapping metrics from different families) and generates signals representative of order relationships of combinations of corresponding unwrapped metrics as a function of said differences.
US09325448B2 Transmission and receiver apparatus and methods
The present invention relates to an apparatus and a corresponding method for mapping error correction code encoded time-domain data of at least two mapping input data streams (S1, S2, . . . , Sn) onto a time-domain mapping output data stream (Q) having a frame structure, comprising a data input (102) for receiving said at least two mapping input data streams (S1, S2, . . . , Sn) each being segmented into data blocks (D1, D2, . . . , DN) carrying error correction code encoded data, a data mapper (104) for mapping the data blocks (D1, D2, . . . , DN) of said at least two mapping input data streams (S1, S2, . . . , Sn) onto frames of said mapping output data stream (Q), each frame comprising a number of frame intervals (F1, F2, . . . , FM), wherein the data mapper (104) is adapted for mapping the data blocks (D1, D2, . . . , DN) onto said frame intervals such that each frame interval (F1, F2, . . . , FM) carries sequentially arranged data blocks (D1, D2, . . . , DN) from various mapping input data streams (S1, S2, . . . , Sn) and that within a frame the mapping of data blocks (D1, D2, . . . , DN) from the various mapping input data streams (S1, S2, . . . , Sn) onto frame intervals (F1, F2, . . . , FM) is different from frame interval to frame interval, and a data output (110) for outputting said mapping output data stream (Q).
US09325446B2 Method of configuring an optical path, a path computation engine and an optical communications network node
A method of configuring an optical path, comprising: selecting a path from a first to a second node in an optical communications network; identifying each wavelength that may be used continuously across the path and selecting a transmission wavelength for the optical path one of the identified wavelengths for which: a fixed wavelength direction-bound add/drop transponder add operable at said wavelength is available at each node; if that first requirement is not met, a fixed wavelength direction-bound add/drop transponder or a fixed wavelength directionless add/drop transponder operable at said wavelength is available at each node; and if that second requirement is not met, a tunable wavelength direction-bound add/drop transponder or a tunable wavelength directionless add/drop transponder operable at said wavelength is available at each node.
US09325441B2 Signal reception multi-tuner system and corresponding method
A Multi-tuner reception system includes at least a first tuner and a second tuner. The first tuner is adapted to translate a frequency of a first received signal into a first translated frequency. The first tuner includes a first local oscillator operating at a first local oscillator frequency. The second tuner is adapted to translate a frequency of a second received signal into a second translated frequency. The second tuner includes a second local oscillator operating at a second local oscillator frequency. The second local oscillator frequency is equal to a sum of the first local oscillator frequency and a continually time variable offset frequency.
US09325440B2 Broadcast response system
A broadcast response system provides, e.g., a radio broadcast listener with the ability to obtain media content such as music or speech while listening to the radio. The user can respond to items in the radio broadcast such as advertisements, fund raising drives, or interactive listener polls during the broadcast. Data such as song title and artist, author or publisher and the IP address for the location where the digital version of the content is stored, can be transmitted using, e.g., the RBDS/RDS data stream. A reference number representing song title and artist, author or publisher and the IP address for the location where the digital version of the content is stored can also be employed for ease of implementation. This reference number can reside in a lookup table to be accessed by broadcast response server.
US09325437B2 Apparatus and method for detecting spectrum interference
An apparatus and a method for detecting spectrum interference. The apparatus includes: a receiving antenna; a normal signal processing unit; an interference signal processing unit; a radio frequency channel processing unit, configured to perform radio frequency processing for a received normal signal, and to perform radio frequency processing for a preprocessed interference signal in an idle timeslot; a radio frequency sampling unit, configured to perform, according to an input sampling clock, radio frequency sampling for the normal signal, for the interference signal, and to send the interference signal to an interference signal detecting unit; and the interference signal detecting unit, configured to perform fast Fourier transform in a digital domain for the interference signal, to perform frequency band identification, and to acquire a communication mode of the interference signal.
US09325436B2 Systems and methods for adaptive polarization transmission
The present invention describes methods and apparatus for adaptive polarization transmission. An exemplary embodiment of the present invention provides an adaptive polarization transmission method. The method includes the step of analyzing at a transmitter device a first set of polarization state information relating to a first wireless signal path. Furthermore, the method includes the step of adapting a transmission signal to be distributed by the transmitter device based on at least the first set of polarization state information.In addition to adaptive polarization transmission methods, the present invention provides various adaptive polarization transmission systems. In an exemplary embodiment, an adaptive polarization transmission system includes a transmitter device. The transmitter device includes an analyzing unit for processing a first set of polarization state information relating to a first wireless signal path. Furthermore, the transmitter device includes an adapting unit for adapting a transmission signal to be distributed by the transmitter device based on at least the first set polarization state information.
US09325432B2 Systems and methods for full-duplex signal shaping
The current subject matter relates to a system and a method for processing signals. The system can include a transmitting antenna for transmitting a signal over a plurality of wireless spectrum fragments, a receiving antenna for receiving a signal from the plurality of wireless spectrum fragments, and a signal processing layer in communication with the transmitting and receiving antennas for simultaneously causing reception of the received signal and transmission of the transmitted signal. The signal processing layer can include an interference cancellation component for removing a first portion of interference from the received signal and a filtering component for removing a second portion of the interference from the received signal.
US09325424B2 Optical phase compensation device, optical receiver, and optical phase compensation method
An optical phase compensation device included in an optical receiver employing an intradyne detection method, includes a first optical phase error calculator configured to calculate a first optical phase error by averaging signal symbols of a first number of input main signals, a second optical phase error calculator configured to calculate a second optical phase error by averaging signal symbols of a second number of the main signals, wherein the second number is smaller than the first number, and a subtractor configured to subtract, from optical phase components of the main signals, one of a difference between the first optical phase error and the second optical phase error and a value obtained by multiplying the difference by a gain relative to the difference.
US09325422B2 Integrated control module for communication system on a chip for silicon photonics
In an example, an integrated system-on-chip device is configured on a single silicon substrate member. The device has a data input/output interface provided on the substrate member. The device has an input/output block provided on the substrate member and coupled to the data input/output interface. The device has a signal processing block provided on the substrate member and coupled to the input/output block. The device has a driver module provided on the substrate member and coupled to the signal processing block. In an example, the device has a driver interface provided on the substrate member and coupled to the driver module and configured to be coupled to a silicon photonics device. A control block is configured to receive and send instruction(s) in a digital format to the communication block and is configured to receive and send signals in an analog format to communicate with the silicon photonics device.
US09325421B1 Burst-mode laser control circuit and the method thereof
A burst-mode laser control circuit and related methods thereof are disclosed. Using an APC loop with an additional burst-mode control circuit, and a switch in series with a diode and in parallel with the laser, a continuous-mode laser driver is enabled to operate in burst-mode by turning the switch on or off via external logic. Burst-mode control manages the switch, and a bandwidth-select circuit using a high or low logic level input, wherein the laser is disabled and the bandwidth-select circuit enters a fast-track mode when the external logic signal has a first level. The laser provides regular optical signals, and the bandwidth-select circuit enters a slow-track mode, thereby enabling the APC loop to operate normally, when the external logic signal has a second level. In addition to a low cost and simple implementation, the control circuit and method provide lasers with a fast response capability using one or more externally-controlled switch circuits to meet demands of PON systems for burst-mode ONUs.
US09325417B2 Optical-electrical converter
An optical-electrical converter includes a converter body, two optical-electrical conversion modules and a housing. One end of the converter body is provided with an optical fiber insertion port. The optical-electrical conversion modules are arranged on two sides of the converter body to perform conversion of optical-electrical signal, respectively. The housing is used for covering a portion of the converter body to shield the optical-electrical conversion modules. Because of multiple optical-electrical conversion modules provided by the optical-electrical converter, the arrangement number and volume of the optical-electrical converter in optical fiber network equipment may be reduced significantly to comply with the miniaturization trend of optical fiber network equipment.
US09325408B2 Satellite receiver module for telecommunication equipment
A satellite receiver module for telecommunication equipment includes circuitries configured to receive timing information from one or more satellites and to form timing messages based on a clock signal in accordance with the received timing information. The clock signal is a stream of temporally successive clock pulses and the pulse-rate of the clock signal is accordant with a pace indicating signal received. from a body device of the telecommunication equipment. The satellite receiver module further includes a data interface including a connector for detachably attaching to the body device and for transferring the timing messages to the body device. Because the pulse-rate, i.e. the frequency, of the clock signal is accordant with the pace indicating signal received from the body device, a high-quality local oscillator is not necessary in the satellite receiver module.
US09325406B2 Data relay mobile apparatus, data relay method, and computer program product thereof for a wireless network
A data relay mobile apparatus and a data relay method for a wireless network and a computer program product thereof are provided. The wireless network comprises a first mobile node and a second mobile node. The data relay mobile apparatus receives first status information and second status information from the first mobile node and the second mobile node, respectively. The data relay apparatus relays data according to the first status information and the second status information. With the aforesaid method, the present invention can effectively reduce the problems caused from shadow fading.
US09325403B2 Digital retro-directive communication system and method thereof
The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially, simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
US09325400B2 Beamforming feedback frame formats within multiple user, multiple access, and/or MIMO wireless communications
Beamforming feedback frame formats within multiple user, multiple access, and/or MIMO wireless communications. A transmitting wireless communication device (TX) transmits a sounding frame to one or more receiving wireless communication devices (RXs) using one or more antennae and one or more clusters. Any antenna/cluster combination may be employed in communications between TXs and RXs. The one or more RXs receive/process the sounding frame to determine a type of beamforming feedback frame to be provided to the TX. Any one of a variety of beamforming feedback frame types and a types of information may be contained within a respective beamforming feedback frame including various characteristics of the respective communication channel between the TX and each of the various RXs. A common beamforming feedback frame format may be supported and employed by all such wireless communication devices (e.g., TX and RXs) when performing MU-MIMO operation such as in accordance with IEEE 802.11ac/VHT.
US09325399B2 Closed form singular value decomposition
The subject matter disclosed herein provides methods and apparatus for determining a singular value decomposition, providing feedback from a client station to a base station, and closed loop operation of a wireless system implementing multiple-input multiple-output (MIMO). The method may include determining one or more singular vectors using a closed form singular value decomposition. The one or more determined singular vectors may be provided to a precoder at the base station as feedback. The method may include aligning a phase of one or more singular vectors. The method may also include determining, at a client station, a plurality of singular vectors for channels used in a MIMO transmission from a base station to a client station. The client station may provide an indication to the base station regarding whether to use a singular value decomposition or a uniform channel decomposition. Related systems, apparatus, methods, and/or articles are also described.
US09325398B2 Method for installing a backhaul radio with an antenna array
An intelligent backhaul system is disclosed for deployment in the presence of existing radio systems. A backhaul system for co-channel deployment with existing licensed and unlicensed wireless networks, including conventional cellular backhaul radios, Common Carrier Fixed Point-to-Point Microwave Service, Private Operational Fixed Point-to-Point Microwave Service and other FCC 47 C.F.R. §101 licensed microwave networks is disclosed. Processing and network elements to manage and control the deployment and management of backhaul of radios that connect remote edge access networks to core networks in a geographic zone which co-exist with such existing systems or other sources of interference within a radio environment are also disclosed.
US09325395B1 Channel processing with dedicated pilots utilizing information from broadcast pilots
Systems, methods, and other embodiments associated with channel processing with dedicated pilots utilizing information from broadcast pilots are described. According to one embodiment, an method includes receiving, through a channel, i) a signal resource block that includes data and a dedicated pilot that is precoded and ii) at least one broadcast pilot that is not precoded. A channel property is deduced from the broadcast pilot; and the channel is processed by applying the channel property to the dedicated pilot. In one embodiment, the method includes estimating an effective channel by applying the channel property to the dedicated pilot.
US09325394B2 Multiple spatial channel transmission with rate control
A MIMO ARC transmitter derives demux streams (15, 20) carrying different parts of the information, at given data rates, processes each demux stream by coding and modulation (25, 30) before transmission over the channels, and varies (50, 165) the coding or modulation according to channel conditions, and controls the data rates (50, 155) according to conditions of the channels independently of the variations in coding and modulation. The separate control of processing and of data rates for each demux stream can provide a better balance of rapid response to changing conditions and efficiency in less rapidly changing conditions. The frequency of updating the processing can be limited since these take more time to adapt in the receiver. Sensitivity to rapid changes can be achieved by the data rate changes since these involve less overhead than changes in the processing.
US09325393B2 Multi-antenna transmission process and system and relative mobile terminal
A multi-antenna transmission process provides down-link radio coverage through a transmission system. The transmission system includes at least one multi-radiator transmitting antenna, directed towards a mobile terminal, at least one database associated with at least one coverage cell and a position of the mobile terminal, a processor cooperating with the at least one multi-radiator transmitting antenna and the at least one database to associate a transmission direction with the position of the mobile terminal by detecting a position of the mobile terminal, storing the position into the at least one database, and determining at least one transmission direction from the at least one multi-radiator transmitting antenna to the mobile terminal depending on the position stored in the at least one database, wherein at least one of the transmission parameters set in order to transmit in the transmission direction is associated with the stored position of the mobile terminal.
US09325387B2 Communication device, communication method, program and communication system
A communication device includes: an electromagnetic-wave generating unit for outputting an electromagnetic wave; and a transmitting/receiving unit for transmitting data by modulating the electromagnetic wave in accordance with data and receiving data transmitted from the other device by demodulating the electromagnetic wave outputted by the electromagnetic-wave generating unit or the electromagnetic wave outputted by the other device as the other party of communication, wherein the transmitting/receiving unit transmits attribute information indicating communication ability of the device and receives attribute information indicating communication ability of the other device, and the electromagnetic-wave generating unit reduces power of the electromagnetic wave to be outputted after receiving the attribute information.
US09325383B2 Communications techniques for a secure near field communication architecture
Communication techniques for a secure near field communication (NFC) architecture are described. In one embodiment, for example, a wireless communications device may comprise a processor circuit, an application processor (AP) for execution on the processor circuit to generate a near field communication controller interface (NCI) packet, a secure element (SE) to wrap the NCI packet in a host controller protocol (HCP) packet, and an NFC controller to receive the HCP packet, the NFC controller comprising a tunneling module to obtain the NCI packet by unwrapping the HCP packet. Other embodiments are described and claimed.
US09325379B2 Near field communication electronic device and antenna thereof
A near field communication electronic device and an antenna may include an antenna module, a near field communication control module and a battery-receiving groove. The antenna module may be electrically connected to the near field communication control module and the antenna module may be disposed around the battery-receiving groove.
US09325377B2 Powerline communication adapter for powerline communication systems
A powerline communication adapter may couple powerline communication signals between a network device and a powerline communication network. The powerline communication adapter may comprise of a first electrical connector including an electrical socket and a second electrical connector including an electrical plug. The powerline communication adapter may include a coupling unit coupled between the first electrical connector and the second electrical connector. The coupling unit may be configured to couple a powerline communication signal received via the first electrical connector to the second electrical connector to transmit the powerline communication signal via at least two powerline communication channels in the powerline communication network.
US09325374B2 Powerline communication diversity coupling technique
A powerline communication diversity coupling mechanism may implement a transformer coupling unit. The transformer coupling unit can receive a communication signal to be coupled to a plurality of powerline communication channels for transmission in a powerline communication network. The transformer coupling unit can split the communication signal into a plurality of communication signals for transmission. The transformer coupling unit can couple each of the plurality of the communication signals to a corresponding one of a plurality of the powerline communication channels for transmission in the powerline communication network. Also, the transformer coupling unit can receive a plurality of communication signals on each of a plurality of powerline communication channels. The transformer coupling unit can combine the plurality of the communication signals into a communication signal. The transformer coupling unit may then couple the communication signal to an analog front end and other processing units for processing the communication signal.
US09325373B2 Broadcast transmission for multi-tone mask mode operation
A method of Multi-Tone Mask (MTM) mode communications in a PLC network including a first router associated with a plurality of nodes. A super-frame spanning a time period is received within the subnetwork. The super-frame includes beacon frames in beacon slots within a beacon period, with each beacon frame in one of N TMs, a contention access period (CAP) including a plurality of CAP slots provided for each TM, and a poll-based contention-free period (CFP). The beacon frames provide time assignments within the super-frame including time assignments for the CAP slots and for the CFP, and TM assignments for the TMs in the CAP slots. One of nodes, another router in the subnetwork, or a router in another subnetwork transmits a broadcast frame on the PLC channel. The first router forwards the broadcast frame on the PLC channel in each of the N TMs within the time period.
US09325367B2 Wireless communication apparatus, wireless communication system, wireless communication method and program
A wireless communication apparatus is provided that performs wireless communication using a specified wireless channel and forms part of an ad hoc wireless network. The device includes a recording portion that records country ID information and recording-time information in to a storage medium, where the recording-time information indicates the time at which the country ID information was recorded in to the storage medium, a time determination portion that uses the recording-time information to determine whether a predetermined time period has elapsed from the time at which the country ID information was recorded, and a channel setting portion that, when the predetermined time period has not elapsed from the time at which the country ID information was recorded in the storage medium, sets a wireless channel to a frequency channel that can be used in the country indicated by the country ID information recorded in the storage medium.
US09325365B1 Camera opening for smartphone case to reduce flash glare
A case for portable electronic devices including smartphones includes a feature to prevent glare from a flash from affecting images and video captured by a camera lens. Smartphones have telephony, Internet connectivity, and camera and video features. Photos and video can be uploaded through the Internet or sent to other phones. A case has a hole for a camera flash of the smartphone to pass through. The edging of the hole is colored black or another dark color to prevent glare from appearing in the photos or video taken by the smartphone when using the camera flash.
US09325363B2 Weatherproof bulkhead mount
Disclosed is a weatherproof bulkhead mount that includes a weatherproof bulkhead housing having a portion sized to pass through a surface of a waterproof, sealed enclosure to an inside space of the enclosure and a portion sized to remain on the surface. The mount has a connector in the housing that provides electrical connection for an active component and is accessible from the outdoor environment, a circuit board in electrical connection with the connector for providing electrical communication between the connector and the inside space, and a removable cap to provide access to the connector when removed and to provide a weatherproof seal for the connector when not removed. Preferably, the “active” component socket is a SIM socket. Preferably, the cap has a push/pull grip, an elastic tether and a tether retaining ring. The tether retaining ring can also function as a weatherproof bulkhead gasket against the weatherproof bulkhead.
US09325362B2 Rectification circuit and wireless communication apparatus using the same
A rectification circuit includes a first field-effect transistor and a bias voltage generation circuit. The field-effect transistor includes a first gate terminal, a first source terminal, a first source region having a first p-type diffusion layer and connected to the first source terminal, a first drain terminal, and a first drain region having a first n-type diffusion layer and connected to the first drain terminal. The bias voltage generation circuit is configured to apply a DC voltage between the first gate terminal and the first drain terminal.
US09325361B2 Receiver system
A receiver circuit includes an input terminal through which an input signal is received. The receiver circuit also includes a first amplifier stage connected via its input to the input terminal of the receiver circuit; and an envelope detector stage that detects the incoming signal maxima to recover the signal envelope, where the detector stage is connected to the output of the first stage.
US09325357B2 Wireless communication unit, integrated circuits and method for linearizing a transmitter signal
A wireless communication unit comprising a transmitter comprises: a linearization circuit arranged to receive and digitally distort an input signal; a radio frequency power amplifier operably coupled to the linearization circuit and arranged to amplify a radio frequency representation of the digitally distorted input signal; a feedback path arranged to feed back a portion of the amplified digitally distorted output of the received input signal to the linearization circuit; a bypass circuit comprising a plurality of energy storage elements operably coupled between an output of the radio frequency power amplifier and ground; and a first connector arranged to provide a representation of at least one electrical memory effect of at least one of the plurality of energy storage elements to the linearization circuit, wherein the linearization circuit is arranged to use the representation of the at least one electrical memory effect when digitally distorting the input signal.
US09325353B2 Architecture for a radio frequency front-end
An architecture for a radio frequency (RF) front-end is disclosed. The architecture for the RF front-end includes a circuit module that includes a plurality of dies partitioned on the circuit module. A plurality of filter banks with individual ones of the plurality of filter banks disposed on each of the plurality of circuit dies is also included. Further included is a plurality of switches having individual ones of the plurality of switches coupled to corresponding ones of the plurality of filter banks and in at least one embodiment a control system is configured to open and close selected ones of the plurality of switches.
US09325350B2 Multiple size and rate forward error correction (FEC) code combination with minimum shortening and maximum combined code rate
A communication device is configured to encode information bits using one or more forward error correction (FEC) codes and/or error correction codes (ECCs) to generate different codewords (e.g., codeword groups having different lengths, based on different code rates, etc.). The device generates a combined codeword using different sized codewords (e.g., long, medium, and short) by filling fills long codewords completely if possible, then filling medium codewords completely if possible with the remaining message bits (if any), and filling short codewords completely if possible plus another additional short codeword with the remaining message bits (if any). If the total number of short (or medium and short) codeword parity bits is greater than or equal to the number of medium (or long) codeword parity bits, then the device increments the number of medium (or long) codewords by one and setting the number of short (or medium and short) codewords to zero.
US09325347B1 Forward error correction decoder and method therefor
A Forward Error Correction (FEC) decoder is provided, for example including a Layered Low Density Parity Check (LDPC) component. In an implementation, power consumption of the LDPC decoder is minimized with minimal to no impact on the error correction performance. This is achieved, in an implementation, by partially or fully eliminating redundant operations in the iterative process.
US09325344B2 Encoding data stored in a column-oriented manner
Data stored in a column-oriented manner is encoded using a data mining algorithm for finding column patterns among a set of data tuples, where each data tuple contains a set of columns, and the data mining algorithm treats all columns and all column combinations and column ordering similarly or in the same manner when looking for column patterns. Column values are ordered occurring in the column patterns based on their frequencies into a prefix tree, where the prefix tree defines a pattern order. The data tuples are sorted according to the pattern order, resulting in sorted data tuples, and columns of the sorted data tuples are encoded using run-length encoding.
US09325343B2 Systems and methods for compression of high-frequency signals
Systems and methods for compressing high-frequency signals are described in certain embodiments herein. According to certain embodiments, a high-frequency signal can be converted into a lower frequency signal so that it can be processed by one or more devices in a lower frequency infrastructure. In certain embodiments, the high-frequency signal can be compressed by certain signal conditioning components and an algorithm executed by a computer processor to at least receive a high-frequency signal, correct the high-frequency signal, determine a number of samples to be taken from the high-frequency signal (i.e., sample the high-frequency signal), store a value associated with the sampled signal, and generate a waveform that includes lower frequency content that may represent the original, high-frequency signal.
US09325342B2 High bandwidth oscilloscope
A method for improving bandwidth of an oscilloscope involves, in preferred embodiments, the use of frequency up-conversion and down-conversion techniques. In an illustrative embodiment the technique involves separating an input signal into a high frequency content and a low frequency content, down-converting the high frequency content in the analog domain so that it may be processed by the oscilloscope's analog front end, digitizing the low frequency content and the down-converted high frequency content, and forming a digital representation of the received analog signal from the digitized low frequency content and high frequency content.
US09325340B2 Efficient analog to digital converter
An efficient analog to digital converter is disclosed. The efficient analog to digital converter includes a coarse analog to digital converter coupled to an input analog signal. The coarse analog to digital converter is configured to provide an approximate digital representation of the input analog signal. The efficient analog to digital converter also includes a fine analog to digital converter coupled to the input analog signal. The output of the coarse analog to digital converter is coupled to the fine analog to digital converter. The fine analog to digital converter is configured to set input range of the fine analog to digital converter as a function of the output of the coarse analog to digital converter.
US09325337B1 Self-referenced digital to analog converter
In contrast to some existing techniques, a calibration technique compares multiple outputs which may be, for example, successive or different outputs from the digital-to-analog converter (DAC) in an analog environment and determines differences between at least two outputs in an analog environment. A feedback signal is provided in the digital environment to provide an internal or self-calibration regime. The digital feedback signal is provided to a digital signal processing (DSP) component of the calibration circuitry which uses the feedback signal to determine appropriate input codes to provide to the DAC. The same DAC can be used for both signal generation and feedback DAC purposes, and this provides a self-calibration of the DAC performance which is typically related to the integral non-linearity (INL) characteristics of the DAC transfer function.
US09325333B2 Fast frequency estimator
In one aspect, the invention provides a method implemented by an analog hardware circuit for fast frequency estimation. The analog circuit may be implemented a main oscillator circuit block [100], a P matrix circuit block [102], a K matrix circuit block[104], and a sigma integrator circuit block [106]. From input signals [108] having unknown frequency, amplitude and phase, the analog hardware circuit generates estimates of state variables xi, x2, x3 of a model oscillator, and outputs a sinusoidal estimate [110] of the model oscillator signal. The analog hardware circuit generates the estimates by implementing in continuous time an extended Kalman filter that relates a generating frequency 107 of the model oscillator to x3 by an affine transformation ω=ω0+£x3, where k is a slope of a frequency error estimate and coo is a best estimate input signal frequency.
US09325332B2 Adjusting the magnitude of a capacitance of a digitally controlled circuit
An apparatus comprises a digitally controlled circuit having a variable capacitance and a controller configured to adjust a magnitude of the variable capacitance of the digitally controlled circuit. The digitally controlled circuit comprises a plurality of gain elements, the plurality of gain elements comprising one or more positive voltage-to-frequency gain elements and one or more negative voltage-to-frequency gain elements. The controller is configured to adjust the magnitude of the capacitance by adjusting the gain provided by respective ones of the gain elements in an alternating sequence of the positive voltage-to-frequency gain elements and the negative voltage-to-frequency gain elements.
US09325322B2 Synchronization system and frequency divider circuit
In a synchronization system, a frequency divider circuit generates a divided clock by dividing a reference clock in a first division ratio. First and second devices operate in synchronization with the reference clock and the divided clock. A division ratio detection circuit, for each period of the divided clock, detects a division ratio of the divided clock based on a count value counted in synchronization with the reference clock and output the division ratio as a second division ratio. A decoder generates a strobe signal, which is for controlling a timing at which the first device transmits and receives a signal to and from the second device, based on the count value and the second division ratio. The first device communicates with the second device through a bus, which operates in synchronization with the divided clock, based on the strobe signal.
US09325319B1 Continuous time linear equalization for current-mode logic with transformer
The present invention is directed to data communication systems and methods. More specifically, embodiments of the present invention provide a CML that uses one or more equalization modules to apply equalization via secondary windings of transformers that are coupled, directly or indirectly, to the CML outputs. The equalization modules comprises a DAC component that generates switching signals based on control signals received from an external equalization module. The equalization module also includes switchable resistors and/or capacitors. The switching signals are used to select switchable resistors and/or capacitors. By switching resistors and/or capacitors at the equalization module, the outputs of the CML are equalized. There are other embodiments as well.
US09325318B1 Post driver
A post driver comprises a source follower and a first sub-unit. The source follower includes an input to receive a first voltage from a pad, and an output to provide a second voltage. The first sub-unit includes a first transistor and a second transistor. The first transistor is coupled between the pad and a first power rail, and is configured to operate in a sub-threshold region in response to the second voltage and a first range of the first voltage. The second transistor is coupled in parallel with the first transistor between the pad and the first power rail, and is configured to electrically connect the pad to the first power rail in response to a second range of the first voltage.
US09325309B2 Gate driving circuit and driving method thereof
A gate driving circuit and a driving method thereof are provided. The gate driving circuit includes a control signal generator and at least one gate channel set, each of the at least one gate channel set includes a plurality of gate channels, and the plurality of gate channels share a level shifter. The driving method includes generating a plurality of first control signals and a plurality of second control signals according to a gate driver start pulse, and determining that one of the gate channels uses the level shifter during a time period according to the plurality of first control signals and the plurality of second control signals. Therefore, the number of the level shifters can be decreased.
US09325305B1 Active biasing in metal oxide semiconductor (MOS) differential pairs
Apparatus and methods advantageously maintain transistors of open-drain differential pairs biased in the saturation region when “active,” rather in than the triode or linear region. The biasing techniques are effective over a broad range of process, voltage, and temperature (PVT) variations. By controlling a high voltage level used to drive the gate of a transistor of the differential pair, the biasing of the transistor in the saturation region is maintained. In one embodiment, the low voltage level used to cut off the transistor of the differential pair is also controlled. These techniques advantageously permit differential drivers to exhibit relatively large output swings, relatively high edge rates, relatively high return loss, and relatively good efficiency.
US09325299B2 Detecting method and device for suppressing interference of low-frequency noise
The invention, upon receiving an input signal, sums the absolute values of the difference of each pair of values adjacent to each other within a series of detected signal values to suppress the interference of low-frequency noise. Furthermore, the invention sums the absolute values of the moving averages of the differences of each pair of values adjacent to each other within a series of detected signal values to suppress both the interference of low-frequency noise and the interference of high-frequency noise. No synchronization with the input signal is necessary. The detection can be started at any phase of the input signal.
US09325296B2 Buffer offset modulation
One or more techniques for buffer offset modulation or buffer offset cancelling are provided herein. In an embodiment, an output for a sigma-delta analog digital converter (ADC) is provided using an output of a first chop-able buffer (FB) and an output of a second chop-able buffer (SB). For example, the output of the FB is associated with a first offset, the output of the SB is associated with a second offset, and the output of the ADC includes an ADC offset associated with the first offset and the second offset. In an embodiment, buffer offset modulation is provided by modulating the ADC offset using an offset rotation. In an example, the offset rotation is based at least in part on a reference clock and the output of the ADC. The buffer offset modulation mitigates the first offset or the second offset, where such offsets are generally undesired.
US09325293B2 Laterally coupled BAW filter employing phononic crystals
An acoustic wave bandpass filter comprises at least two bulk acoustic wave resonators, laterally coupled to each other acoustically, each resonator including a film of piezoelectric material and at least a first electrode and/or a second electrode, said bulk waves propagating in a direction perpendicular to the plane of the film of piezoelectric material, characterized in that: it further comprises at least a first phononic crystal structure between said resonators such that the transmission coefficient of the lateral acoustic waves can be decreased in a direction parallel to the plane of the piezoelectric film; and the first phononic crystal structure is formed in a matrix of dielectric material or with patterns made from dielectric material.
US09325292B2 Piezoelectric device with a package including a convex part
A piezoelectric device includes: a piezoelectric vibrating reed; and a package, wherein the piezoelectric vibrating reed has a vibrating part and first and second supporting arms extending from a base end part, the package has a base, a lid, a cavity defined by the base and the lid, a convex part projecting from the base or the lid into the cavity, a length of the first supporting arm is shorter than a length of the second supporting arm, and the convex part is provided in a range ahead of a leading end of the first vibrating arm in an extension direction of the first supporting arm and at least partially overlapping with the second supporting arm in a length direction of the piezoelectric vibrating reed so as not to overlap with the piezoelectric vibrating reed in a plan view.
US09325291B2 Resonant device with piezoresistive detection and with a resonator connected elastically to the support of the device, and method for manufacturing the device
A resonant device with piezoresistive detection and with a resonator connected elastically to the support of the device, and method for manufacturing the device. The device includes: a support; a suspended resonator, which moves parallel to the plane of the support; an actuator for actuating the resonator; and a detector for detecting the movement, including at least one piezoresistive gauge. According to the invention, the resonator is anchored to the support through at least one flexurally elastic element, to enable the threshold where a non-linear displacement regime appears to be raised. The device can be manufactured by a surface technology, and applies notably to resonant mass sensors.
US09325289B2 Coaxial-impedance synthesizer
The invention relates to a coaxial-impedance synthesizer, comprising: a longitudinal central (0x) conductor (1); an outer conductive tube (2) arranged coaxially to the conductor (1); and at least one probe (4) mounted so as to longitudinally translate around the conductor (1), the coaxial-impedance synthesizer being characterized in that the outer tube (2) includes two separable half-tubes, such that the probe (4) is permitted to move longitudinally, relative to the central conductor (1), to a desired position when the two half-tubes are spaced apart from each other, and when the two half-tubes are near each other, the outer periphery of the probe (4) and the inner wall of the outer tube are in contact with each other.
US09325284B2 Radio frequency composite Class-S power amplifier having discrete power control
A composite amplifier providing digitally selectable amplification includes a plurality of channels and a combiner. Each of the channels includes a digitally controllable selector, a Class-S power amplifier, and bandpass filter. The digitally controllable selector selectively couples a digital bitstream to the amplifier. The amplifier receives the digital bitstream and provides an amplified signal. The bandpass filter generates a filtered signal as a function of the amplified signal. The combiner couples filtered signals provided by the channels to form a composite output signal. A method of providing digitally selectable amplification includes steps of: selectively coupling a digital bitstream to a plurality of channels in the amplifier; amplifying the digital bitstream to provide an amplified signal associated with a corresponding one of the channels; filtering amplified signals associated with the channels to provide corresponding filtered signals; and combining the filtered signals to generate a composite output signal.
US09325282B2 Self-healing technique for high frequency circuits
A self-healing monolithic integrated includes an electronic circuit having a plurality of transistors. At least one sensor is disposed within and electrically coupled to the electronic circuit and configured to sense a performance metric of the electronic circuit. A plurality of actuators is disposed within the circuit. Each actuator of the plurality of actuators has electrically coupled to it a control terminal. The plurality of actuators is configured to perform a selected one of, electrically coupling at least one transistor of the plurality of transistors into the electronic circuit and electrically de-coupling at least one transistor of the plurality of transistors, in response to operation of one of the control terminals to improve the performance metric.
US09325280B2 Multi-way doherty amplifier
An electronic circuit has a multi-way Doherty amplifier. The multi-way Doherty amplifier comprises a two-way Doherty amplifier with a main stage and a first peak stage that are integrated in a semiconductor device; and at least one further peak stage implemented with a discrete power transistor.
US09325278B2 Resonator element, resonator, and oscillator
A resonator element includes: at least one resonating arm extending, wherein the resonating arm has a mechanical resonance frequency which is higher than a thermal relaxation frequency thereof, the resonating arm has a groove portion, the groove portion includes a bottom portion, a first side surface that extends along the longitudinal direction of the resonating arm and comes into contact with the opened principal surface and the bottom portion, and a second side surface that faces the first side surface with the bottom portion disposed therebetween and comes into contact with the opened principal surface and the bottom portion, and the groove portion has a non-electrode region which extends from a part of the first side surface close to the bottom portion to a part of the second side surface close to the bottom portion and in which no electrode is provided.
US09325277B1 Voltage controlled oscillator including MuGFETS
Voltage-controlled oscillation is described. In an apparatus therefor, an inductor has a tap and has or is coupled to a positive-side output node and a negative side output node. The tap is coupled to receive a first current. A coarse grain capacitor array is coupled to the positive-side output node and the negative side output node and is coupled to respectively receive select signals. A varactor is coupled to the positive-side output node and the negative side output node and is coupled to receive a control voltage. The varactor includes MuGFETs. A transconductance cell is coupled to the positive-side output node and the negative side output node, and the transconductance cell has a common node. A frequency scaled resistor network is coupled to the common node and is coupled to receive the select signals for a resistance for a path for a second current.
US09325270B2 Driving circuit for vibration motor and driving method for vibration motor
The present invention provides a driving circuit for a vibration motor and a driving method for the vibration motor. The driving circuit comprises: a detecting unit, coupled to the vibration motor, for detecting rotating position and rotating speed of the vibration motor and accordingly generating a detecting result; and a control unit, coupled to the detecting unit and the vibration motor, for controlling acceleration and deceleration of the vibration motor according to the detecting result. The driving method comprises: providing a detecting unit for detecting rotating position and rotating speed of the vibration motor and accordingly generating a detecting result; and providing a control unit for controlling acceleration and deceleration of the vibration motor according to the detecting result.
US09325266B2 DC motor control method and DC motor control circuit
The present disclosure provides a DC motor control method comprising comparing a first periodic signal and a second periodic signal for generating a control signal, wherein the frequency of the first periodic signal is lower than the frequency of the second periodic signal; configuring the amplitudes of the first periodic signal and the second periodic signal according to the needed speed of the DC motor, wherein increasing the ratio of the amplitude of the first periodic signal to the amplitude of the second periodic signal when the needed speed of the DC motor is increased, and decreasing the ratio of the amplitude of the first periodic signal to the amplitude of the second periodic signal when the needed speed of the DC motor is decreased.
US09325265B2 Motor-driven appliance and battery pack
A motor-driven appliance includes a battery; a motor including permanent magnets as field magnets; a momentary maximum current upper limit storage unit in which a predetermined momentary maximum current upper limit is stored; a current detection unit that detects a current flowing in the motor; a current threshold setting unit that generates a current threshold based on the momentary maximum current upper limit, and outputs the generated current threshold; a current exceedance determination unit that determines whether the current detected by the current detection unit has become equal to or greater than the current threshold, and outputs an interruption signal used to interrupt a current path from the battery to the motor when the detected current has become equal to or greater than the current threshold; and a current flow interruption unit that interrupts the current path when the interruption signal is outputted from the current exceedance determination unit.
US09325256B2 Method for operating an inverter and inverter operating according to the method
A method for operating an inverter and an inverter operating according to the method is disclosed, wherein the inverter is controlled in accordance with line-angle-specific control sets provided in a database, wherein a switchover from one control set to the next control set can be performed only in a direction of rotation of a space vector resulting from a respective line angle.
US09325253B2 Systems and methods for impedance stabilization
An AC-to-DC adapter may be provided in order to increase the sensitivity of a touch-sensitive surface. Such an AC-to-DC adapter may include a rectifying circuit to rectify incoming AC signals. The rectifying circuit may take the form of a diode bridge network that includes four diode branches. Stabilization circuits may be provided in parallel with each diode branch in order to decrease the impedance of the diode bridge network during particular periods of operation. The stabilization circuits may be configured such that the impedance of the diode bridge network is substantially constant during all periods of operation. As a result, the impedance of the AC-to-DC adapter may be relatively constant during all periods of operation. In turn, the sensitivity of a touch-sensitive surface of a device being powered by such an AC-to-DC adapter may increase.
US09325251B2 Power delivery systems and methods for offshore applications
A system for delivering power to an offshore load is disclosed. The system may include an on-land source of three-phase power, an on-land AC-to-DC power conversion module, a DC transmission line, and an offshore DC-to-AC power inverter. The on-land AC-to-DC power conversion module may be configured to convert the three-phase power to DC power. The DC transmission line may have a source end and a load end, where the source end is configured to receive DC power from the on-land AC-to-DC power conversion module. The offshore DC-to-AC power inverter may be configured to receive DC power from the DC transmission line, convert the DC power to three-phase AC power, and deliver the three-phase AC power to an offshore load.
US09325250B2 Method and system for polarity independent step-up converter capable of operating under ultra-low input voltage condition
Apparatus and method for a polarity independent step-up converter capable of operating with ultra low input voltage. The step-up converter as disclosed herein receives an input source having a variable polarity and includes a first core circuit coupled to the input source and an output of the step-up converter and a second core circuit coupled to the input source and the output of the step-up converter. The first core circuit is configured to be active for a first input voltage polarity to output a first step-up voltage and the second core circuit is configured to be active for a second input voltage polarity to output a second step-up voltage.
US09325237B2 Power supply with charge pump and control method
The present invention provides a power supply comprising a driver and a charge pump. The driver is configured to provide a driving signal to a load. The charge pump comprises a first capacitor coupled to the load in parallel, at least one flying capacitor, a second capacitor and a switch array comprising a plurality of switches. The switch array is coupled to the first capacitor, the second capacitor and the at least one flying capacitor. The switch array receives the voltage across the first capacitor and controls the charge and discharge of the at least one flying capacitor, so as to make the voltage across the second capacitor be larger than the voltage across the first capacitor.
US09325236B1 Controlling power factor in a switching power converter operating in discontinuous conduction mode
A power system includes a controller to control a switching power converter, and the controller is configured to automatically transition operation of the switching power converter, during each cycle of an input voltage to the switching power converter, between operating in discontinuous conduction mode and critical conduction mode.
US09325229B2 Generator architecture with PMG exciter and main field rotating power converter
A generator includes a stationary portion and a rotating portion. The stationary portion includes a permanent magnet and a main armature winding. The rotating portion includes a main field winding and a main field rotating power converter that regulates current through the main field winding.
US09325224B2 Electrically-isolated and liquid-cooled rotor and stator assemblies
Disclosed are systems and rotor/stator assemblies with improved electrical isolation. An example rotor/stator assembly may include a rotor, a rotor housing, a rotor insulator, a stator, a stator plate, and a stator insulator. The rotor may be electrically isolated from the rotor housing by the rotor insulator, and the stator may be electrically isolated from the stator plate by the stator insulator. The stator may be disposed coaxial to the rotor. The rotor/stator assembly may function as a motor, and the stator may be configured to cause the rotor to rotate about the stator in response to an input of electrical energy to the stator. Alternatively or additionally, the rotor/stator may function as an electrical generator. The rotor may be configured to rotate about the stator, and the stator may be configured to produce electrical energy in response to rotation of the rotor relative to the stator.
US09325223B2 Linear motor cooling structure
A linear motor cooling structure includes an inflow section for inflow of cooling water, an outflow section for outflow of the cooling water, and a flat plate cooling section which includes an inflow opening for inflow of the cooling water from the inflow section, an outflow opening for outflow of the cooling water to the outflow section, and a flow path which makes the cooling water which has flowed in from the inflow opening flow through an inside thereof and flow out from the outflow opening, wherein the inflow section, the flat plate cooling section, and the outflow section are connected, and the inflow section and the inflow opening communicate with each other and also the outflow opening and the outflow section communicate with each other.
US09325222B2 Linear motor cooling structure
A linear motor cooling structure for cooling a coil constituting a driving section of a linear motor includes a flat plate cooling section which forms a flow path for cooling water for cooling the coil in an inside between a plurality of flat plate members by overlapping the plurality of flat plate members, wherein the flat plate cooling section includes an inflow opening for inflow of the cooling water and an outflow opening for outflow of the cooling water, which are respectively provided at both ends thereof, and the flat plate cooling section comes into close contact with the coil.
US09325218B2 Laminated rotor balancing provisions
A laminated rotor and an electric machine including the laminated rotor are disclosed. In an embodiment, a rotor comprises a plurality of stacked laminations, wherein each lamination includes a plurality of radially extending slots arranged about a circumference of each of the plurality of laminations, and the plurality of radially extending slots in successive laminations in the stack are aligned. A stud member passes longitudinally through at least one hole in the lamination stack, and a plurality of coils are positioned within the plurality of slots. Fewer than all of the plurality of slots have a coil positioned therein, leaving at least three slots empty. Balance members may be placed in the slots that do not have a coil positioned therein to balance the rotor.
US09325212B2 Motor including flexible printed circuit board stator
A motor having a compact and lightweight design may include a stator provided by a flexible printed circuit (flex circuit). The flex circuit may include a plurality of etched windings that provide coils for a plurality of motor phases. A printed circuit board of the motor may provide various device functions such as electrical commutation. The motor may be used in various applications such as a cooling fan for device electronics and gyroscopic applications.
US09325209B2 Rotating electrical machine and manufacturing method of rotor
A rotating electrical machine comprises a stator and a rotor. The rotor includes a rotor iron core in which a permanent magnet is disposed. The rotor iron core comprises a connection part, a plurality of magnetic pole part, a first gap, and a second gap for injection of the adhesive. The connection part is configured to surround a rotational axis. The plurality of magnetic pole parts are provided in an outer portion than the connection part in a radial direction. The first gap is configured to penetrate along an axial direction between the magnetic pole parts in an outer portion than the connection part in the radial direction and in which the permanent magnet is fixed with adhesive. At least one of the second gaps is provided for each of the first gaps in communication with the first gap.
US09325206B2 Optical power transmission system and method having counter-propagating control signal
A system for delivering optical power over optical conduits includes at least one optical power source delivering multiple optical power forms over an optical conduit with a counter propagating optical control signal.
US09325204B2 Apparatus and method for communicating data and power with electronic devices
A system, topology, and methods for providing power or data to electronic devices are described generally herein. Other embodiments may be described and claimed. The system may include an internal power source, charging module, modem, and an external power coupling module.
US09325203B2 Optimized power consumption in a gaming device
In one embodiment, a gaming system, method, and device may have a memory having a plurality of power management rules and a processor configured to receive a power status information from at least one secondary gaming device, retrieve at least one power management rule from the memory, and configure a power state of the gaming device based on the power status information received from the at least one secondary gaming device and the at least one power management rule.
US09325191B2 Charger in which power consumption is reduced
A constant voltage power source circuit according to the present invention is configured to adjust electric power that is supplied to a microcomputer by a pulse width modulation control. The microcomputer is configured to output, to the constant voltage power source circuit, a continuous signal by which the constant voltage power source circuit continuously performs the pulse width modulation control, or an intermittent signal by which the constant voltage power source circuit intermittently performs the pulse width modulation control.
US09325185B2 Charging device applied to a portable mobile communication device
A charging device applied to a portable mobile communication device is disclosed in the present invention. The charging device includes a base, a supporter and a transmission module. The supporter and the transmission module are disposed on the base in a detachable manner. The transmission module includes a first connector, a second connector and a transmission cable. The first connector is disposed on an opening on the supporter for electrically connecting to a terminal of the portable mobile communication device. The second connector disposed inside an accommodating structure of the base for electrically connecting to an external electronic device. Two ends of the transmission cable are respectively connected to the first connector and the second connector, so that the external electronic device and the portable mobile communication device can transmit electric power via the transmission module.
US09325183B2 Reducing inductive heating
An apparatus including a magnet assembly having at least two magnet assembly components; and an eddy current heating reduction system configured to reduce heating of the magnet assembly by magnetic fields. The eddy current heating reduction system includes electrical insulation between the at least two magnet assembly components, and includes at least one of the at least two magnet assembly components having a divided current loop area at least two spaced subsections.
US09325182B2 Mounting system for charging equipment
A surface-mountable electric vehicle charging station is disclosed. The charging station includes a housing, a first mounting member having a first coupling portion and a first locking portion, including a first locking aperture therethrough, and a second mounting member having a second coupling portion coupleable to the first coupling portion to prevent a movement of the housing in one of a first and a second direction. The second mounting member also includes a second locking portion with a latch surface. One of the mounting members is coupleable to the housing, and the other mounting member is coupleable to the mounting surface. A lock member is disposed in the first locking aperture, movable between a first disengaged position and a second engaged position. The lock member cooperates with the latch surface in the second engaged position, to prevent a movement of the housing in a third direction.
US09325178B2 Balancing apparatuses for balancing cells included in batteries and battery modules
An apparatus for performing balancing on cells connected in series and included in a module may comprise a first switching unit including first cell selection switches respectively connected to the cells, and configured to connect a first cell to be balanced to a balancing unit; a second switching unit including second cell selection switches respectively connected to the cells, and configured to connect a second cell to be balanced to the balancing unit; a controller configured to measure voltages of each cell, and controlling operations of the first switching unit, the second switching unit, and the balancing unit based on information on the first and second cells, wherein the first and second cells are selected by the controller using the measured voltages; and/or the balancing unit, connected to the first and second switching units, and configured to perform balancing between the first and second cells selected by the controller.
US09325176B2 Optimum power tracking for distributed power sources
Embodiments of the present invention provide an apparatus for optimum power tracking for distributed power sources. The apparatus includes a plurality of distributed-input parallel-output converters. Each converter is operably connected to a corresponding power source to form a power-processing channel. The apparatus also includes a controller operably connected to the plurality of converters, and is configured to provide uniform input voltages across each power source while tracking an optimum power point. The controller provides tolerance for multiple faults up to N−1 power source failures for the apparatus comprising an N-channel converter power system with N distributed power sources.
US09325174B2 Management of energy demand and energy efficiency savings from voltage optimization on electric power systems using AMI-based data analysis
A method, apparatus, system and computer program is provided for controlling an electric power system, including implementation of a voltage control and conservation (VCC) system used to optimally control the independent voltage and capacitor banks using a linear optimization methodology to minimize the losses in the EEDCS and the EUS. An energy validation process system (EVP) is provided which is used to document the savings of the VCC and an EPP is used to optimize improvements to the EEDCS for continuously improving the energy losses in the EEDS. The EVP system measures the improvement in the EEDS a result of operating the VCC system in the “ON” state determining the level of energy conservation achieved by the VCC system.
US09325169B2 Telecommunications equipment, power supply system, and power supply implementation method
The present invention provides a telecommunications equipment, a power supply system, and a power supply implementation method. The telecommunications equipment includes at least one fixed power distribution unit, at least one fixed configuration unit, at least one variable power supply unit, and at least one variable configuration unit. The fixed power distribution unit is associated with the fixed configuration unit located in a same section. An input end of each fixed configuration unit of the at least one fixed configuration unit is connected to an output end of a corresponding fixed power distribution unit. Output ends of all the variable power supply units are connected, and an input end of each variable configuration unit of the at least one variable configuration unit is connected to an output end of the variable power supply unit.
US09325165B2 Device and method for protecting a consumer
A device is disclosed for protecting a consumer, with a first current path having two lines, and a monitoring arrangement for detecting an imminent overload of the electrical consumer. In order to enable the detection of an imminent overload of a consumer, it is proposed that the monitoring arrangement includes a first temperature measuring unit, an evaluation unit and a first measuring element, which establishes an electrically conductive connection between the two lines of the first current path. The first temperature measuring unit is electrically isolated from the first measuring element and includes a first and a second temperature sensor. The first and second temperature sensor of the first temperature measuring unit are configured to simultaneously record a temperature of the first measuring element and the evaluation unit is configured to detect an imminent overload of the consumer based upon the recorded temperatures of the first temperature measuring unit.
US09325160B2 While-in use cover with splash guards
A while-in use electrical box cover is provided which includes at least one integral splash guard that covers at least one cord exit aperture for a power cord which is plugged into an electrical outlet on which the WIU electrical box cover is mounted when the WIU cover is in the closed position.
US09325159B2 Power conducting device for large angles of twist
A power conducting device guides lines, hoses or the like between a stationary connection point and a moving connection point. The power conducting device includes a first line guiding device having a first end link, a second end link, and a section that deflects between the links and is connected to the links. The line guiding device defines a channel for receiving lines, hoses or the like. The power conducting device further includes a first guiding channel, which defines a first inner ring and a first outer ring. The first line guiding device is arranged in the first guiding channel. The first end link connects to the first inner ring and the second end link connects to the first outer ring. At least one second guiding channel defines a second outer ring and a second inner ring. Certain channels can be rotated about a common axis.
US09325157B2 Discharge electrode and neutralization device
A discharge electrode that generates ions when supplied with a voltage includes a first part, a second part, and a third part. The first part includes a basal end and a distal end. The second part includes a basal end, which is continuous with the distal end of the first part, and a distal end. The third part includes a basal end, which is continuous with the distal end of the second part, and a convex surface defining a distal surface of the discharge electrode. The first to third parts are formed integrally. The basal end of the first part is wider than the distal end thereof. The second part is rod-shaped and has a width that is constant from the distal end to the basal end of the second part. The width of the second part is the same as that of the basal end of the third part.
US09325151B1 Systems and techniques for compensation for the thermo-optic effect in active optical fibers
A technique is described for providing compensation for the thermo-optic effect in a large-mode-area optical fiber, filter fiber, or the like. An optical fiber is provided having a refractive index profile with ambient temperature loss characteristics including a low loss for a first type of light and a high loss for a second type of light. A hot region of the fiber connected into an optical system is identified, in which a thermal index gradient is induced in the fiber. The thermal index gradient, in the absence of a compensating index gradient, would result in degradation of the fiber's ambient temperature loss characteristics. The fiber is arranged according to a layout having a position-varying bending diameter. Throughout the identified hot region, the fiber has a compensating bending diameter that induces a compensating index gradient in the fiber. Outside of the identified hot region, the fiber has an applied operating bending diameter that maintains the fiber's ambient temperature loss characteristics.
US09325148B2 High power femtosecond laser with variable repetition rate
Designs and techniques for constructing and operating femtosecond pulse lasers are provided. One example of a laser engine includes an oscillator that generates and outputs a beam of femtosecond seed pulses, a stretcher-compressor that stretches a duration of the seed pulses, and an amplifier that receives the stretched seed pulses, amplifies an amplitude of selected stretched seed pulses to create amplified stretched pulses, and outputs a laser beam of amplified stretched pulses back to the stretcher-compressor that compresses their duration and outputs a laser beam of femtosecond pulses. The amplifier includes a dispersion controller that compensates a dispersion of the amplified stretched pulses, making the repetition rate of the laser adjustable between procedures or according to the speed of scanning. The laser engine can be compact with a total optical path of less than 500 meters, and have a low number of optical elements, e.g. less than 50.
US09325146B2 Amplification module for an optical printed circuit board and an optical printed circuit board
The invention provides an amplification module for an optical printed circuit board, the optical printed circuit board comprising plural polymer waveguide sections from independent waveguides, each of the sections being doped with an amplifying dopant, wherein the plural waveguide sections are routed so as to pass through an amplification zone in which the plural polymer waveguide sections are arranged close or adjacent to one another, the amplification module comprising: a pump source comprising plural light sources arranged to provide independently controllable levels of pump radiation to each of the plural waveguide sections. In an embodiment, the amplification module also includes plural polymer waveguide sections corresponding to the plural polymer waveguides of the printed circuit board on which in use the amplification module is to be arranged, each of the sections being doped with an amplifying dopant.
US09325141B2 Amplifying apparatus and amplifying medium
An amplifying apparatus includes an optical fiber that includes a wound portion doped with a rare earth element and three-dimensionally wound, holes being formed in cladding of the optical fiber and surrounding a core of the optical fiber, the optical fiber transmitting signal light injected thereinto; a thermally conductive member in which the wound portion of the optical fiber embedded, the thermally conductive member having thermal conductivity; a light source that emits excitation light; an injecting unit that injects the excitation light emitted by the light source, into the optical fiber; and a temperature adjusting unit that includes a thermal coupling unit thermally connected to the light source and the thermally conductive member, the temperature adjusting unit adjusting a temperature of the thermal coupling unit.
US09325135B2 Device for connecting an electrical connector to an electrical contact part
In a method for connecting an electrical conductor to an electrical contact part, wherein the contact part has deformable legs the legs are deformed by means of a bending die in such a way that the legs press the conductor with the contact part in a force-locked manner, wherein the contact part is acted upon in so that at least the legs are materially connected to each other. A device includes a bending die for connecting an electrical conductor to an electrical contact part, wherein the contact part has deformable legs and the bending die is designed to deform the legs in such a way that the legs press the conductor with the contact part in a force-locked manner, and wherein the device also includes a laser welding device designed to act on the contact part so that at least the legs are materially connected to each other.
US09325134B2 Pivot connector, power input assembly, electrical connector apparatus, and method of pivoting electrically connecting apparatus
A pivot connector comprising a body element and a retention element that comprises a body element interface structure (comprising at least a first pivot alignment structure), the body element comprising a retention element interface region that comprises a pivot alignment structure-receiving region. A power input assembly comprising a pivot connector, an electrical connector region and an electrical conductor that extends through an internal space defined by the retention element and that is electrically connected to the electrical connector region. An electrical connector apparatus comprising a power input assembly, a second electrical connector region and a power input assembly engagement region. A method comprising pivoting a retention element relative to a body element.
US09325131B2 Electrical receptacle or switch with foldable mounting tabs
An electrical assembly for a building power circuit includes an electrical component having front and rear ends, a centerline extending generally between the front and rear ends, two opposing side ends, and a front surface extending between the two side ends, the component including a switch or/and a socket. Two mounting tabs each have an inner end connected, preferably pivotally, with a separate component side end, an opposing outer end connectable with a mounting box, and a front surface extending between the inner and outer ends. At least one mounting tab is movable toward the centerline between a first position, at which the mounting tab front surface extends generally parallel with respect to the component front surface, and a second position at which the tab front surface extends generally perpendicular with respect to the component front surface, such that the component is disposable within the cavity of a mounting box.
US09325130B2 Distributor having a power connection with a plug
A distributor is proposed, comprising a power connection having a plug (1) and being connected to at least two socket connectors (3) via an electric conductor (2). In order to provide the highest level of variability concerning the extension length it is proposed that the socket connectors (3) are associated with separate sockets (4) which can be detachably interconnected or detachably connected to a housing (6) and which are each connected one to the other or to the housing (6) by an extension lead (5).
US09325129B2 Power strip and electric power measurement system
The following disclosure provides a power strip including: a busbar electrically connected to a power source; multiple electrical outlets allowing multiple power plugs to be inserted thereinto, respectively; distribution bars which are branched out from the busbar and respectively supply the electrical outlets with electric currents of the power source; and a plurality of electric current measurement units each configured to measure the electric current flowing through a corresponding one of the distribution bars.
US09325128B2 Electrical connector having a terminal with two contact parts and a solder part
An electrical connector includes an insulation main body and a plurality of conductive terminals. The insulation main body is formed with a tongue. The tongue is formed with a first surface and a second surface opposite to the first surface. Each of the conductive terminals is installed in the tongue. Each of the conductive terminals is formed with a first contact part, a second contact part and a solder part. The first contact part is exposed on the first surface, and the second contact part is exposed on the second surface. The solder part is vertically connected to the first contact part or the second contact part and protruded out of the tongue. Accordingly, the electrical connector complying with the USB Type-C specification, allowing conductive terminals having the same definitions to be integrated and being specially used for power delivery is provided.
US09325125B2 Electrical connector having a contact arrangement to improve the quality of the signal transmission
An electrical connector includes an insulating housing and a plurality of contacts retained on a mating portion of the housing. The mating portion has a mating port with a geometric centre. The contacts are divided into an upper array and a lower array. Each array includes several first contacts and at least one pair of second contacts located on two sides of the first contacts, the first contacts of the upper array are centrally symmetric to the first contacts of the lower array relative to the geometric centre of the mating port. The new type of contacts arrangement can improve the quality of the signal transmission.
US09325122B1 In-line fuse holder with replaceable fuse
A fuse assembly includes a housing comprising a first compartment and a second compartment. The fuse assembly also includes a fuse holder movable between a closed position and an open position relative to the housing. A fuse can be removed when the fuse holder is in the open position, and the fuse is inaccessible when the fuse holder is in the closed position. The fuse assembly also includes a first connector comprising a first fuse contact disposed at one end and a first wire coupler disposed at an opposite end. The first connector is slidable between an engaged position and a disengaged position within the first compartment. The connector is electrically coupled to the fuse in the engaged position and electrically decoupled in the disengaged position. The first connector locks the fuse holder in the closed position when the first connector is in the engaged position.
US09325121B2 Connector arrangements for shielded electrical cables
Various high speed shielded cables are used in combination with a connector assembly. The connector assembly includes a plurality of electrical terminations in electrical contact with the conductor sets of the cable at a first end of the cable, the electrical terminations configured to make electrical contact with corresponding mating electrical terminations of a mating connector and at least one housing configured to retain the plurality of electrical terminations in a planar, spaced apart configuration.
US09325120B2 Wire harness and connection structure of shield shell and braided shield
A wire harness includes an electric wire, a conductive metal shield shell housing a portion of the electric wire, a braided shield covering at least a portion of an outer peripheral surface of the shield shell and extending from an end portion of the shield shell in a lead-out direction of the electric wire to cover the electric wire, and an annular member provided on the outer periphery of the braided shield so as to sandwich the braided shield between itself and the shield shell. The annular member includes an extended portion that extends from the end portion of the shield shell along the lead-out direction of the electric wire.
US09325119B2 Cable connector assembly with an improved grounding contact
A cable connector assembly comprises an insulative housing, a plurality of first contacts and second contacts, a cable electrically connected with the contacts, a metallic shell enclosing the insulative housing. The first contacts are received in the first tongue, and the second contacts are held in the second tongue, the second contacts have a grounding contact in the middle thereof. The cable has an aluminum foil, and a front part of the aluminum foil is stripped away. The grounding contact has an extending configuration extending beyond back ends of other contacts along a front to back direction and a pair of soldering portions on both sides of the extending configuration, the extending configuration has a Z-shaped cross-section and extends rearwards to a front end of the aluminum foil.
US09325115B2 Electrical connector
An electrical connector includes an insulative housing, a plurality of terminals retained in the insulative housing. The insulative housing has a receiving room and a mating part received in the receiving room, the mating part defines a mating hole and a pair of receiving grooves extending rearward on two lateral sides of the mating hole. The terminals include a detecting terminal received in the mating hole and a pair of power terminals received in the receiving grooves. The mating part further defines a pair of guiding surfaces on two sides of the mating hole and a pair of stiffening ribs on two sides of the receiving groove, which can reduce the mating force during the mating process and protect the mating part.
US09325110B2 Input/output module
An input/output (I/O) device for an automation control system may include a terminal base configured to physically and communicatively connect with an I/O module. The I/O module may include I/O communication circuitry and a latching mechanism that may allow the securing or releasing of the I/O module from the terminal base. The latching mechanism may include a release lever urged to a biased latched position by integral springs and a latch element with latching extensions configured to interact with the terminal base.
US09325109B2 Electrical connector
An electrical connector is provided and includes a housing and plurality of contacts. The a housing includes a partition wall. The plurality of contacts are alternatively arranged along a plurality of rows in the housing such that adjacent rows of the plurality of rows are separated by the partition wall and offset with respect to each other.
US09325108B2 Electrical connector assembly for an electronic module
An electrical connector assembly for an electronic module includes a plug element having a body including at least one terminal receiving section. The at least one terminal receiving section includes at least one locking tab element. At least one rigid bus bar terminal is mounted in the at least one terminal receiving section. The at least one bus bar terminal extends from a first end to a second end through a substantially rigid intermediate portion. The first end includes a locking tab member inter-engaging with the locking tab element and the second end includes a module connector member.
US09325106B2 Anti-decoupling member for connector component
A coupling member for a connector component that includes an inner sleeve configured to surround a shell and that sleeve is rotatable with respect to the shell in a tightening direction to mate with the mating component and a release direction opposite the tightening direction. The inner sleeve has an interface portion and an engagement member. A spring member is wrapped around the shell adjacent the inner sleeve. The spring member has a first tab end that engages the engagement member. When the inner sleeve is rotated with respect to the shell in the tightening direction, the inner sleeve pushes the first tab of the spring member, thereby loosening the spring member around the shell allowing the inner sleeve to rotate in the tightening direction to engage the mating connector component. The first tab end of the spring member prevents the inner sleeve from rotating in the release direction.
US09325102B2 Sealing arrangement
The present invention relates to a sealing assembly (100,200), which can be used for sealing an electric circuit of a connector (510). The sealing assembly includes a soft, elastic core (130), which is compact when deformed and which includes one or more inserting channels (132) for inserting contacts. The sealing assembly includes an outer inserting layer (110) and an outer exiting layer provided with protective elements (120) in correspondence with the inserting channels (132) and adapted to be positioned between the cutting edges of a contact and the sealing core (130) during insertion of the contact in the sealing assembly.
US09325101B2 Adapter for a recording medium
An adapter device includes a cover that covers an inserted recording medium, a cover urging portion that urges the cover in a direction of the recording medium and causes the cover to be in press contact with the recording medium, and a connector conversion section that connects a terminal portion of the recording medium to a connector on an apparatus side having a different physical specification.
US09325098B2 Power connector
A power connector includes an insulating base, a pair of rotating seats, a pair of terminals and a pair of electrodes. Each rotating seat is pivotally installed to the insulating base. The terminals are parallel to each other and disposed with an interval apart on each respective rotating seat, such that the terminals may be rotated with respect to the insulating base and selectively to an extended position and a retracted position. The electrodes are installed to the insulating base and configured to be corresponsive to the terminals respectively. A pair of grippers are extended from each electrode, such that when the terminals are rotated, the grippers clamp the respect terminal to maintain an electric connection with the terminal continuously.
US09325093B2 Connector terminal and connector including the same
There is provided a connector terminal to be inserted into a connector housing, the connector housing including a first space having an opening through which the connector terminal is inserted thereinto, and a second space being situated adjacent to the first space, the connector terminal including a terminal body and a resilient piece to be housed in the terminal body, the resilient piece defining a loop between ends thereof such that a gap is formed between the ends, the resilient piece being fixed at one of the ends thereof to the terminal body, the resilient piece including a contact portion resiliently protruding into the second space from the first space, the connector housing including a projection, the contact portion being caused to protrude into the second space from the first space when the other end of the resilient piece slides on the projection.
US09325089B2 Connecting structure and connecting method of flat circuit body and terminal
A portion of a flat conductor of a flat circuit board is exposed from an insulating layer covering at least one of surfaces of the flat conductor. A terminal includes a bottom plate on which the exposed portion of the flat conductor is provided, and crimp claws which are raised at two side edges of the bottom plate so that the exposed portion of the flat conductor is disposed therebetween. A spacer member is provided on the exposed portion of the flat conductor, and is configured to be plastically deformed so as to contact with inner surfaces of the crimp claws when the crimp claws are crimped onto the spacer member, thereby the terminal is crimped to the flat conductor in a state where the exposed portion of the flat conductor is in surface contact with the bottom plate.
US09325087B2 Electronic assemblies with scalable clip-type connectors
A clip-type connector for electrically coupling a substrate with a device or another substrate is disclosed. An electrical connector comprises a top plate and a bottom plate. An array of contacts are on at least one of the top plate and bottom plate. A hinge is located between the top plate and the bottom plate such that the hinge mechanically connects the top plate to the bottom plate. A spring applying a force against the top and bottom plates.
US09325083B2 Electric wire with terminal and manufacturing method thereof
An electric wire with a terminal includes an electric wire that has a conductor made of aluminum or aluminum alloy and an insulating coating covering the conductor, and a terminal that has a connecting portion to which an exposed conductor that is exposed at a terminal end of the electric wire is connected. The connecting portion is formed by compressing while heating a tubular part in a state in which the exposed conductor is inserted into the tubular part, the tubular part being provided on the terminal and being capable of allowing the exposed conductor to be inserted thereinto.
US09325079B2 Mobile terminal
A mobile terminal includes a terminal body, a multi-layered circuit board mounted onto the terminal body and having a first ground and a second ground laminated on each other, a first antenna device connected to the first ground, and a second antenna device connected to the second ground, whereby antennas can be implemented more efficiently within a small space with maintaining performance of the antennas, resulting in size reduction of the mobile terminal.
US09325077B2 Radar level gauge system and reflector arrangement
The present invention relates to reflector arrangement for proof test of a radar level gauge and to a radar level gauge system comprising such a reflector arrangement. The reflector arrangement comprises a pliable elongated member for attachment to a fixed structure in the tank; a weight attachable to the pliable elongated member; and a reflector member for reflecting an electromagnetic signal impinging on the reflector plate. The weight is configured to be coupled to the reflector member in such a way that an orientation of the weight determines an orientation of the reflector member.
US09325072B2 Touch screen panel antenna of mobile terminal
A touch screen panel (TSP) antenna of a mobile terminal is provided. The TSP antenna includes an ITO film stacked in a TSP, an upper electrode line, a lower electrode line, a left electrode line, and a right electrode line formed at an upper or lower surface of the ITO film, an external surface, and an antenna pattern formed in at least one of an upper surface, a lower surface, a left surface, and a right surface of the external surface.
US09325070B1 Dual-loop-slot antenna
Antenna structures and methods of operating the same of a dual-loop-slot antenna of an electronic device are described. One dual-loop-slot antenna includes a first loop antenna coupled to a radio frequency (RF) feed and a ground plane, a second loop coupled to the RF feed and the ground plane. At least a portion of the second loop antenna is formed by the first loop antenna. The dual-loop-slot antenna also includes a slot antenna formed at least in part by a portion of at least one of the first loop antenna or the second loop antenna.
US09325069B2 Tunable coil antenna
A tunable coil antenna (2) is disclosed, in which the tunable coil antenna (2) comprises a first antenna terminal (12), and a series of two or more incomplete turns (4), each incomplete turn (4) comprising a first end (8) and a second end (10), the first end (8a) of the first incomplete turn (4a) being electrically connected to the first antenna terminal (12), the first end (8) of each subsequent incomplete turn (4) arranged to be electrically connected to the second end (10) of a preceding incomplete turn (4) in the series, the second end (10) of each incomplete turn (4) arranged to either be electrically connected to the first end (8) of a subsequent incomplete turn (4) in the series or to provide a second antenna terminal.
US09325065B2 Shared antenna arrays with multiple independent tilt
A feed network for use with an antenna array includes at least first and second RF inputs, a combiner network and a beamforming network. In some examples, additional RF inputs are provided. Each RF input corresponds to a sub-band. The first RF input for a first sub-band signal is coupled to a first sub-band parameter control; the second RF input for the second sub-band signal is coupled to a second sub-band parameter control. The combiner network is coupled to the first sub-band parameter control and to the second sub-band parameter control. The combiner network also has at least one output comprising a combination of the first sub-band signal and the second sub-band signal. The beamforming network is coupled to the combiner network and has a plurality of RF outputs. The first and second sub-band parameter controls are independently adjustable. In one example, the beamforming network comprises a Butler matrix.
US09325062B2 High speed tunable matching network for antenna systems
A communication system is provided, including an antenna, a matching network coupled to the antenna, a controller configured to host an algorithm for controlling the matching network, and a look-up table coupled to the controller. The look-up table includes characterization data according to frequency bands and conditions. The controller is configured to refer to the look-up table to determine optimum impedance for a frequency band selected under a condition detected during a time interval, and adjust the matching network to provide the optimum impedance. Part or all of the sections related to the tunable matching scheme can be integrated on a chip.
US09325054B2 Power supply circuit for antenna, antenna control system, and digital communication device
A power supply circuit, an antenna control system, and a digital communication device are provided. The power supply circuit is adapted to supply electronic power to an antenna and includes a power management circuit and a pin. The power management circuit is coupled between a power input terminal and a power output terminal. In a first mode, the pin receives a mode control signal to control the power management circuit to deliver or not deliver electronic power of a power source from the power input terminal to the power output terminal. In a second mode, the pin stops receiving the mode control signal and provides a detection signal, which indicates whether the power supply circuit is overloaded. Thereby, power switching of the antenna and an overload detection/notification function are accomplished by using the single pin.
US09325052B2 Tunable cavity resonator having a post and variable capacitive coupling
A tunable cavity resonator includes a housing, a post, and a controllably variable capacitive coupling. The housing defines an interior and has at least one side wall, a first end, and a second end. The post is located within the interior and extends from the first end to the second end. The post and the housing define a resonating cavity. The controllably variable capacitive coupling is disposed in the housing.
US09325051B1 Resonance-inhibiting transmission-line networks and junction
A transmission-line network may include a transmission-line sub-network. The sub-network may include at least first and second transmission lines having respective first ends connected electrically in series relative to a first circuit node and respective second ends connected electrically in parallel relative to a second circuit node. A third transmission line may have a first end directly connected to the second circuit node and a second end electrically connected to the second end of the first transmission line. A fourth transmission line may have a first end directly connected to the second circuit node and a second end electrically connected to the second end of the second transmission line. The transmission-line network may further include an impedance assembly disposed relative to the third and fourth transmission lines configured to produce resistance between the second end of the third transmission line and the second end of the fourth transmission line.
US09325049B2 Transmission line and filtering module thereof
A transmission line includes a signal terminal for inputting a first signal and a second signal, a first wire coupled to the signal terminal for transmitting the first signal, a second wire coupled to the signal terminal for transmitting the second signal, a filtering module coupled to the first and second wires for receiving the first and second signals to filter out noises of the first and second signal, a third wire coupled to the filtering module for transmitting the first signal, and a fourth wire coupled to the filtering module for transmitting the second signal.
US09325044B2 Multi-layer digital elliptic filter and method
The present invention relates generally to digital elliptic filters, and more particularly, but not exclusively to multi-layer digital elliptic filters and methods for their fabrication.
US09325043B2 Phase shifting circuit including an elongated conductive path covered by a metal sheet having stand-off feet and also including a slidable tuning member
Multiple phase shifting elements which include electrically conductive, slidable tuning members may be placed on a single circuit board. The elements may be used to adjust the phase of signals propagating through a multi-element antenna array.
US09325040B2 Electric storage apparatus including battery modules, first cooling passage, and second cooling passage used to cool battery module after replacement
An electrical storage apparatus 1 includes a plurality of battery modules 10 and cooling passages A, B for cooling each of the battery modules 10. The cooling passage A is configured so as to cool all battery modules 10 mounted in the electrical storage apparatus 1 at all times during charging. The cooling passage B is configured so as to cool only a new battery module 10a as a replacement during charging. This enables the battery module 10a having a temperature during charging higher than that of a battery module 10 yet to be replaced to be subject to forced cooling, thereby preventing performance of the battery module 10a from being degraded.
US09325037B2 Hetero-ionic aromatic additives for electrochemical cells comprising a metal fuel
An embodiment of the invention provides for an electrochemical cell comprising: a fuel electrode comprising a metal fuel, a second electrode, and an ionically conductive medium communicating the electrodes; the ionically conductive medium comprising hetero-ionic aromatic additives. The fuel electrode and the second electrode are operable in a discharge mode wherein the metal fuel is oxidized at the fuel electrode functioning as an anode, whereby electrons are generated for conduction from the fuel electrode to the second electrode via a load. An ionically conductive medium and methods of operating an electrochemical cell are also disclosed.
US09325031B2 Battery
According to one embodiment, there is provided a battery including a positive electrode, and a negative electrode. The positive electrode contains a lithium-cobalt composite oxide and a lithium-manganese composite oxide. The negative electrode contains a lithium titanium composite oxide. The battery satisfies the following formula (1). In addition, an open circuit voltage (OCV) of the positive electrode when the battery is discharged to 1.8 V at 0.2 C is 3.6 V (Li v.s. Li+) or more. (Qp/Qn)>1.1  (1) Qp is a charge capacity (mAh/m2) of the positive electrode per unit area, and Qn is a charge capacity (mAh/m2) of the negative electrode per unit area.
US09325029B1 Lithium battery having irregularly shaped casing
An economical method for manufacturing an electrode assembly of virtually any shape to fit into a similarly shaped casing without compromising volumetric efficiency is described. This is accomplished by providing an electrode assembly of multiplate anode and cathode plates that substantially match the internal shape of the casing. A layer of adhesive membrane is provided between the plates to keep them together and provide adequate alignment and spacing between electrodes. That way, no matter what shape the device being powered by the cell dictates the electrode assembly assumes, as little internal volume as possible is left unoccupied by electrode active materials.
US09325028B2 Flexible secondary battery
A flexible secondary battery includes an electrode stack structure. The electrode stack structure includes a first electrode layer including a first metal current collector, a second electrode layer including a second metal current collector, an isolation layer between the first electrode layer and the second electrode layer, connection tabs respectively extended from an end portion of the first metal current collector at a first end portion of the first electrode layer and an end portion of the second metal current collector at a first end portion of the second electrode layer; and a fixing element which fixes the end portions of the first and second metal current collectors only at a first end portion of the electrode stack structure. Second end portions of the first and second electrode layers opposite to the first end portions thereof are movable.
US09325027B2 Preparation method of fluorine-containing ionomer composite material with ion exchange function
The present provides a method for preparing a composite material, wherein the method comprises the following steps: (1) compounding a dispersion solution of an ion exchange resin containing a free radical initiator and a high-valence metal compound, with a functional monomer-grafted porous fluoropolymer membrane with a microporous structure by performing solution pouring, tape casting, screen printing process, spraying, or impregnating process; (2) subjecting a wet membrane to heat treatment at 30˜300° C., so that the free radical initiator can initiate crosslinking reaction between the porous membrane and the resin to obtain the composite material.
US09325026B2 Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMs for improved fuel cell durability
An ion conducting membrane for fuel cell applications includes an ion conducting polymer and a porphyrin-containing compound at least partially dispersed within the ion conducting polymer. The ion conducting membranes exhibit improved performance over membranes not incorporating such porphyrin-containing compounds.
US09325022B2 Gas diffusion layer for fuel cell and method for manufacturing the same
A gas diffusion layer for a fuel cell includes a gas diffusion layer substrate and a microporous layer formed on the surface of the gas diffusion layer substrate. The microporous layer is formed into a sheet-like shape including a binder and a carbon material containing at least scale-like graphite, and the sheet-like microporous layer is attached to the gas diffusion layer substrate. The gas diffusion layer for a fuel cell having such a configuration, prevents the components included in the microporous layer from entering the gas diffusion layer substrate, so as to ensure gas permeability. In addition, the scale-like graphite contained in the microporous layer as an electrically conductive material improves electrical conductivity and gas permeability. Accordingly, the gas diffusion layer contributes to an improvement in performance of a polymer electrolyte fuel cell.
US09325020B2 Method of operating fuel cell system
A method of operating a fuel cell system includes calculating voltages that are generated in each cell of a stack. It is determined whether the voltages satisfy a voltage stability condition. When it is determined that the voltages satisfy the voltage stability condition, it is determined whether a moisture balance condition and a hydrogen supply condition are satisfied. When it is determined that the moisture balance condition and the hydrogen supply condition are satisfied, the voltage stability condition is relieved and reset. It is determined whether the voltages that are generated in each cell of the stack satisfy the reset voltage stability condition. When it is determined that the voltages that are generated in each cell of the stack satisfy the reset voltage stability condition, the stack is normally operated.
US09325018B2 Lithium-iron disulfide cell design
The invention relates to primary electrochemical cells, in addition to methods for manufacturing and discharging the same, having a jellyroll electrode assembly that includes a positive electrode with a coating comprising iron disulfide deposited on a current collector situated on the outermost circumference of the jellyroll, a lithium-based negative electrode and a polymeric separator. More particularly, the invention relates to a cell design which optimizes cell capacity and substantially eliminates premature voltage drop-off on intermittent service testing by eliminating the edge effect through, for example, deliberately relieving stack pressure and/or extending the distance lithium ions proximate to the terminal end of the positive electrode must travel to undergo an electrochemical reaction in that region.
US09325015B2 Reaction layer for fuel cell
A reaction layer for a fuel cell, which is interposed between a solid electrolyte membrane and a diffusion layer in the fuel cell, the reaction layer including a first layer that is in contact with the solid electrolyte membrane, a second layer that is in contact with the diffusion layer; and an intermediate layer that is interposed between the first layer and the second layer, wherein the first layer and the second layer have a catalyst supported by an electrically conductive support, and the intermediate layer has no catalyst.
US09325013B2 Electrode material, a battery electrode, method of producing them, nonaqueous electrolyte battery and battery pack
According to one embodiment, there is provided an electrode material. The electrode material includes an active material which includes a titanium oxide compound having a monoclinic titanium dioxide crystal structure. The electrode material further includes a compound which exists on the surface of the active material and has a trialkylsilyl group represented by the formula (I). wherein R1, R2 and R3, which may be the same or different, respectively represent an alkyl group having 1 to 10 carbon atoms.
US09325012B1 Carbon composites
A carbon composite comprises carbon microstructures having interstitial spaces among the carbon microstructures; and a binder disposed in at least some of the interstitial spaces; wherein the carbon microstructures comprise unfilled voids within the carbon microstructures.
US09325010B2 Negative electrode active material for lithium secondary cell, lithium secondary cell employing the same, and method for producing the same
Provided is a negative electrode active material for a lithium secondary cell, the material having the function of a binder for the active material, and being capable of stable reversible reactions with lithium. Also, provided are an extended-life lithium secondary cell having improved energy density and stable charge/discharge, and a method for producing the same. The negative electrode active material for a lithium secondary cell is polyimide represented by formula (1) (wherein R1 and R2 independently denote an alkyl, alkoxy, acyl, phenyl, or phenoxy group).
US09325009B2 Cathodic active material for nonaqueous electrolyte secondary battery, cathode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
A cathodic active material for a nonaqueous electrolyte secondary battery according to the invention includes a lithium-containing transition metal phosphate containing Li and a transition metal. A transition metal site and P site of the lithium-containing transition metal phosphate are replaced by elements other than elements contained in the lithium-containing transition metal phosphate, and the quantity of P site is excessive with respect to a stoichiometric proportion of the lithium-containing transition metal phosphate. With this cathodic active material, a high-power and high-capacity secondary battery which is superior in safety and cost and has superior rate performance can be provided.
US09325005B2 Positive electrode active material, method for producing same, and non-aqueous electrolyte secondary battery using same
A lithium nickel composite oxide, having small inner resistance, large battery capacity and high thermal stability, can be used as a positive electrode active material for a non-aqueous electrolyte secondary battery. The positive electrode active material is composed of the lithium nickel composite oxide of LibNi1-aMaO2 (wherein M represents at least one element selected from a transition metal element other than Ni, the second group element and the thirteenth group element; a satisfies 0.01≦a≦0.5; and b satisfies 0.9≦b≦1.1). This is obtained by filtering and drying the fired powder after water washing, wherein it is dried at 90° C. or lower, till moisture is reduced to 1% or less by mass in drying, and then at 120° C., and under gas atmosphere where content of compound components containing carbon is 0.01% or less by volume, or under vacuum atmosphere.
US09325004B2 Cathode active material, and cathode and magnesium secondary battery including the cathode active material
A cathode active material for a magnesium secondary battery, the cathode active material including a composite transition metal oxide which is expressed by Chemical Formula 1 and intercalates and deintercalates magnesium: MgxMa1−yMbyO2+d  Chemical Formula 1 wherein 0≦x≦1, 0.05≦y<0.5, and −0.3≦d<1, and Ma and Mb are each independently a metal selected from the group consisting of Groups 5 to 12 of the Periodic Table.
US09325003B2 Negative electrode active material for electric device
A negative electrode active material for an electric device includes an alloy containing, in terms of mass ratio, 35%≦Si≦78%, 7%≦Sn≦30%, 0%
US09325002B2 Battery active material, nonaqueous electrolyte battery and battery pack
A battery active material according to an embodiment includes a niobium composite oxide and a phosphorus compound being present in at least a part of the surface of the niobium composite oxide. A nonaqueous electrolyte battery according to the embodiment includes a negative electrode including the battery active material according to the embodiment, a positive electrode, and a nonaqueous electrolyte. A battery pack according to the embodiment includes at least one nonaqueous electrolyte battery according to the embodiment.
US09325000B2 Cathode active material and the secondary battery comprising the same
Disclosed is a cathode active material comprising a lithium nickel manganese composite oxide with a spinel structure represented by the following Formula 1, wherein the cathode active material is surface-coated with a silane compound and a silicon content of the silane compound is 0.01 to 5% by weight, based on the total amount of the cathode active material: LixMyMn2−yO4−zAz  (1) wherein 0.9≦x≦1.2, 0
US09324999B2 Cathode based upon two kinds of compounds and lithium secondary battery comprising the same
Provided is a cathode for lithium secondary batteries comprising a combination of one or more compounds selected from Formula 1 and one or more compounds selected from Formula 2. The cathode provides a high power lithium secondary battery composed of a non-aqueous electrolyte which exhibits long lifespan, long-period storage properties and superior stability at ambient temperature and high temperatures.
US09324997B2 Rechargeable battery
Technologies are generally described for a battery, a method for implementing a battery and a rechargeable battery system. In some examples, the rechargeable battery system includes a battery. The battery may include a first electrode including a tantalum component, a vanadium component and a boron component. The battery may further include a second electrode and an electrical insulator between the first and the second electrode. The battery system may include a housing, where the housing includes the first electrode, and where the housing is effective to communicate light and oxygen to the first electrode. A sensor may be disposed so as to be effective to detect a reaction of tantalum and oxygen in the housing and generate a reaction signal in response. A processor may be in electrical communication with the sensor and effective to receive the reaction signal and generate an indication based on the reaction signal.
US09324995B2 Apparatus and associated methods
An apparatus including a substrate and an active material, the substrate including an open interconnected wall structure of electrically conductive material having one or more pores, the open interconnected wall structure providing the substrate upon which the active material is supported, wherein the active material includes an electrically insulating lithium-based compound configured for use in generating and/or storing electrons, and wherein the open interconnected wall structure is configured to act as a charge collector for the generated and/or stored electrons through which an electrical path for the electrons is provided.
US09324991B2 High voltage battery for vehicles
A high voltage battery for vehicles includes an electrode tab that is divided into a first part placed near a battery cell, and a second part placed near a terminal. A first part extension extends from the first part and is fixed to a lower pouch. A second part extension extends from the second part, comes into contact with the first part extension, has elasticity, and is fixed at an upper end thereof to an upper pouch. A hook part extends from the first part extension and holds the second part extension by grasping an edge of the second part extension.
US09324987B2 Secondary battery
A secondary battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate; a first collecting plate electrically coupled to the first electrode plate; a second collecting plate electrically coupled to the second electrode plate; a case containing the electrode assembly, the first collecting plate, and the second collecting plate; a first electrode terminal electrically coupled to the first collecting plate; a second electrode terminal electrically coupled to the second collecting plate; a first plate coupled to the first collecting plate and the first electrode plate and configured to seal the case; a second plate coupled to the second collecting plate and the second electrode terminal; and an insulation plate between the first plate and the second plate.
US09324982B2 Battery module
A battery module including a plurality of unit batteries disposed in one direction, and barriers between the plurality of unit batteries, each barrier including an inner region and an outer region, the inner region having elasticity and the outer region being located in a vicinity of the inner region and having greater hardness than the inner region.
US09324980B1 Battery retention device
Described in this disclosure is a battery retention device which may include an integral gasket configured to provide an interface between a portion of a battery compartment and a circuit board. The battery retention device may comprise an elastomeric material and one or more retention features configured to prevent Euler buckling in batteries positioned in tandem with one another.
US09324973B2 Apparatus for forming organic light emitting layer and method of forming organic light emitting layer using the same
An organic light-emitting layer forming apparatus includes a stage supporting an intermediate product of an organic light emitting device, which includes a substrate, and a pixel defining layer including first openings. The apparatus includes a first mask disposed over the stage and including second openings, and a second mask disposed over the first mask and including third openings. The second mask is movable relative to the first mask between first and second positions. The third openings do not overlap the second openings in the first position while overlapping the second openings in the second position. The apparatus includes an inkjet head unit disposed over the second mask and supplying an organic material to the third openings of the second mask in the first position. The second mask moves to the second position to transfer the organic material through the second openings.
US09324968B2 Method of manufacturing an organic light emitting display device
A manufacturing method of an organic light emitting diode (OLED) display is disclosed. The manufacturing method in accordance with an exemplary embodiment includes: preparing a flexible substrate and a display panel including a thin film encapsulation (TFE) layer for covering and protecting an OLED formed on the flexible substrate; attaching a first protection film to the TFE layer by using a first adhesive to be opposite to the TFE layer; heating a second protection film; and pressing and attaching a second protection film onto the flexible substrate by using a second adhesive.
US09324967B2 Method of manufacturing organic light-emitting display apparatus
A method of manufacturing an organic light-emitting display apparatus includes disposing a low melting glass (LMG) thin film to cover a display unit disposed on a substrate, and radiating an energy beam onto the LMG thin film. Accordingly, an encapsulation layer having excellent sealing characteristics may be rapidly formed, and thus manufacturing process efficiency and product reliability may be improved.
US09324966B2 Thin-film transparent conductive structure and devices made therewith
A transparent conductive structure useful in the fabrication of electrical, electronic, and optoelectronic devices is provided by a mesh-like metallic structure in the form of a thin film having a plurality of apertures, e.g. one having an average size of 250 nm to 425 nm as measured in the largest dimension and an average nearest-neighbor spacing of 300 nm to 450 nm. In another aspect, the metallic thin film has plural sublayers of different metals, and may have apertures up to 2 μm in size and an average nearest-neighbor spacing of up to 2.5 μm. The metallic thin film may be 20 to 200 nm thick, and may be formed on a flexible or rigid substrate or on a device itself. The structure exhibits a transparency enhanced over a value determined simply by the fraction of the area of the metallic film occupied by the apertures.
US09324958B2 Red phosphorescent composition and organic electroluminescent device using the same
A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.
US09324956B2 Phthalocyanine nano-size structures, and electronic elements using said nano-size structures
There is provided an organic semiconductor material with which it is possible to manufacture an electronic element by a wet process which is low cost. Furthermore, the object is to provide an organic semiconductor electronic element which is hardly broken, light in weight and inexpensive, and has high characteristic. According to the present invention, it has been found that it is possible to provide an organic semiconductor material in which performance is improved and which is suitable for a wet process by optimizing a phthalocyanine derivative which configures a phthalocyanine nano-sized substance and the completion of the present invention has been reached. Furthermore, it is possible to provide an electronic element which has high durability, is hardly broken, light in weight, inexpensive and has high characteristic by using the organic semiconductor material in an electronic element active part (a semiconductor layer).
US09324949B2 Organic electroluminescent materials and devices
Luminescent materials including donor-acceptor compounds with a high triplet energy heteropolyaromatic system, namely, dibenzofuran, dibenzothiophene and dibenzoselenophene with one or multiple nitrogens in the ring as the electron acceptor for use as emitters in organic light emitting diodes is disclosed.
US09324942B1 Resistive memory cell with solid state diode
Providing for a solid state memory cell having a resistive switching memory cell with rectifier characteristics is described herein. By way of example, the solid state memory cell can have one or more layers creating a resistive switching device capable of achieving and maintaining different electrical resistances in response to different voltages applied to the solid state memory cell. Moreover, the solid state memory cell can comprise two or more layers creating a solid state diode device electrically in series with the resistive switching device. The solid state diode device can be configured to permit very low current through the solid state memory cell at voltages less than a breakdown voltage or reverse breakdown voltage. The rectifier characteristics can mitigate sneak path currents in a crossbar memory array, or similar array, facilitating greater sensing margin, reduced likelihood of memory errors, greater die concentration, fast switching times, and other benefits.
US09324937B1 Thermally assisted MRAM including magnetic tunnel junction and vacuum cavity
A thermally assisted magnetoresistive random access memory (TAS-MRAM) device includes a magnetic tunnel junction interposed between a first electrical contact and a second electrical contact. The TAS-MRAM device further includes a dielectric layer that is formed on an upper surface of the first electrical contact and that encapsulates the second electrical contact. The dialectic layer has at least one vacuum cavity between an adjacent outer wall of the magnetic tunnel junction and the dielectric layer.
US09324936B2 Magnetic logic unit (MLU) cell and amplifier having a linear magnetic signal
A magnetic logic unit (MLU) cell includes a first and second magnetic tunnel junction, each including a first magnetic layer having a first magnetization, a second magnetic layer having a second magnetization, and a barrier layer; and a field line for passing a field current such as to generate an external magnetic field adapted to adjust the first magnetization. The first and second magnetic layers and the barrier layer are arranged such that the first magnetization is magnetically coupled antiparallel with the second magnetization through the barrier layer. The MLU cell also includes a biasing device arranged for applying a static biasing magnetic field oriented substantially parallel to the external magnetic field such as to orient the first magnetization at about 90° relative to the second magnetization, the first and second magnetizations being oriented symmetrically relative to the direction of the external magnetic field.
US09324931B2 Piezoelectric device
A piezoelectric device includes a first electrode film, a piezoelectric film disposed on the first electrode film, and a second electrode film disposed on the piezoelectric film. At least one of the first and second electrode films is composed of an alloy, and a main component of the alloy is a metal selected from the group consisting of Ti, Al, Mg, and Zn. The piezoelectric film has a main composition represented by (K1-x-y-w-vNaxLiyBawSrv)m(Nb1-z-uTazZru)O3 (1), where x, y, z, w, v, u, and m in formula (1) satisfy 0.4
US09324929B2 Wiring substrate
A wiring substrate includes a heat sink, an insulation layer, first and second wiring layers, first and second through wirings, and first and second pads. The insulation layer is arranged on the heat sink with an adhesive layer located in between. The insulation layer includes first and second through holes. The first and second wiring layers are arranged on a surface of the insulation layer in contact with the adhesive layer. The first and second wiring layers are embedded in the adhesive layer. The first through wiring formed in the first through hole is connected to the first wiring layer and thermally coupled to the semiconductor device. The second through wiring formed in the first through hole is connected to the second wiring layer and electrically connected to the semiconductor device. The pads cover exposed surfaces of the through wirings.
US09324927B2 Semiconductor light emitting device with thick metal layers
A device according to embodiments of the invention includes a semiconductor structure including a light emitting layer sandwiched between an n-type region and a p-type region and first and second metal contacts, wherein the first metal contact is in direct contact with the n-type region and the second metal contact is in direct contact with the p-type region. First and second metal layers are disposed on the first and second metal contacts, respectively. The first and second metal layers are sufficiently thick to mechanically support the semiconductor structure. A sidewall of one of the first and second metal layers comprises a three-dimensional feature.
US09324920B2 Optoelectronic semiconductor component having a transparent oxide connector and method for fabricating the same
An optoelectronic semiconductor component includes an optoelectronic semiconductor chip and an optical element. A connecting layer includes a transparent oxide arranged between the semiconductor chip and the optical element. The connecting layer directly adjoins the semiconductor chip and the optical element and fixes the optical element on the semiconductor chip. A method for fabricating an optoelectronic semiconductor component is furthermore specified.
US09324919B2 Light emitting diode chip having distributed Bragg reflector and method of fabricating the same
A light emitting diode chip including a substrate, a light emitting structure arranged on the substrate, the light emitting structure including an active layer arranged between a first conductive-type semiconductor layer and a second conductive-type semiconductor layer, and a distributed Bragg reflector to reflect light emitted from the light emitting structure. The distributed Bragg reflector has a reflectivity of at least 90% for light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range, and the distributed Bragg reflector has a reflectivity of at least 90% for light in a full wavelength range of 400 to 700 nm.
US09324916B2 Semiconductor light emitting device
According to one embodiment, a semiconductor light emitting device includes an electrode layer, a first semiconductor layer, a first elongated electrode, a second semiconductor layer, and a light emitting layer. The first semiconductor layer includes a crystal having a cleavage plane. The first semiconductor layer includes a first thin film portion and a thick film portion. The first thin film portion extends in a first direction perpendicular to a stacking direction from the electrode layer toward the first semiconductor layer. The first thin film portion has a first thickness. The thick film portion is arranged with the first thin film portion in a plane perpendicular to the stacking direction. An angle between the first direction and the cleavage plane is not less than 3 degrees and not more than 27 degrees. The first elongated electrode extends in the first direction in contact with the first thin film portion.
US09324913B2 Nitride semiconductor structure, multilayer structure, and nitride semiconductor light-emitting element
A nitride semiconductor structure includes: a plurality of crystal growth seed regions formed of a nitride semiconductor, of which the principal surface is an m-plane and which extends to a range that defines an angle of not less than 0 degrees and not more than 10 degrees with respect to an a-axis; and a laterally grown region formed of a nitride semiconductor which has extended in a c-axis direction from each of the plurality of crystal growth seed regions. An S width that is the spacing between adjacent ones of the plurality of crystal growth seed regions is at least 20 μm.
US09324903B2 Multiple quantum well semiconductor light emitting element
A semiconductor light emitting element includes: an n-type semiconductor layer; a super lattice structure layer formed on the n-type semiconductor layer and including repeatedly-formed first semiconductor layers and second semiconductor layers having a composition with a band gap greater than that of the first semiconductor layer; an electron injection control layer including a first control layer formed on the second semiconductor layer of super lattice structure layer and a second control layer formed on the first control layer; and an MQW light emitting layer formed on the second control layer and including repeatedly-formed barrier layers and quantum well layers. The first control layer has a composition with a band gap smaller than that of the second semiconductor layer of super lattice structure layer. The second control layer has a composition and a thickness same as or smaller than those of the quantum well layer of the MQW light emitting layer.
US09324902B2 Semiconductor light-emitting element
A semiconductor light-emitting element according to the present invention includes an In(X0)Ga(1-X0)N (0.25≦X≦0.35) template and a quantum well active layer containing Al(X2)In(Y2)Ga(1-X2-Y2)N (0≦X2≦1, 0≦Y2≦1) as a well layer.
US09324894B2 Glass sheet with high energy transmission
The invention relates to an extra-clear glass sheet, i.e. a glass sheet with high energy transmission, which can be used in particular in the field of solar energy. Specifically, the invention relates to a glass sheet having a composition that includes, in an amount expressed in wt % for the total weight of the glass: 60-78% of SiO2; 0-10% of Al2O3; 0-5% of B2O3; 0-15% of CaO; 0-10% of MgO; 5-20% of Na2O; 0-10% of K2O; 0-5% of BaO, wherein the total amount of iron (in the form of Fe2O3) is 0.002-0.03%, and the composition includes a ratio of manganese/(total iron) of 1 to 8.5, the manganese content being expressed in the form of MnO in wt % relative to the total weight of the glass.
US09324890B2 Photovoltaic device with solution-processed chalcogenide absorber layer
The present invention provides a photovoltaic device, such as, a solar cell, having a substrate and an absorber layer disposed on the substrate. The absorber layer includes a doped or undoped composition represented by the formula: Cu1-yIn1-xGaxSe2-zSz wherein 0≦x≦1; 0≦y≦0.15 and 0≦z≦2; wherein the absorber layer is formed by a solution-based deposition process which includes the steps of contacting hydrazine and a source of Cu, a source of In, a source of Ga, a source of Se, and optionally a source of S, and further optionally a source of a dopant, under conditions sufficient to produce a homogeneous solution; coating the solution on the substrate to produce a coated substrate; and heating the coated substrate to produce the photovoltaic device. A photovoltaic device and a process for making same based on a hydrazinium-based chalcogenide precursor are also provided.
US09324889B2 Compound and photoelectric conversion device
Disclosed is a novel compound represented by formula (1) below. In the formula, A represents an optionally substituted aromatic hydrocarbon ring or aromatic heterocyclic group, B represents a group including a chain of one to four pieces of one or more groups selected from groups represented by specific formulae (B-1) to (B-13) (such as —C═C— or —N═N—, specifically see the description), R1 to R3 each represent an optionally substituted hydrocarbon or hydrocarbonoxy group, at least one of R1 to R3 represents an optionally substituted hydrocarbonoxy group, R4 and R5 each represent an optionally substituted hydrocarbon group, R4 and R5 may be linked together to form a ring, and R4 and R5 may be each independently linked with A to form a ring.
US09324887B2 Solar cell element, segmented solar cell element, solar cell module, and electronic appliance
A solar cell element according to an embodiment of the present invention includes a semiconductor substrate that includes a first semiconductor layer of one conductivity type and a second semiconductor layer of the opposite conductivity type, and a plurality of linear current collector electrodes that are arranged on a first main surface of the semiconductor substrate at the second semiconductor layer side, the plurality of linear current collector electrodes being arranged at intervals in a direction from a middle part toward both end parts of the first main surface. A distance between neighboring ones of the current collector electrodes located in the middle part and a distance between neighboring ones of the current collector electrodes located in the both end parts are different from each other.
US09324884B1 Metal oxynitride diode devices
Metal oxynitride diodes having at least a first metal oxynitride layer of a first conduction type and a second metal oxynitride layer of a second conduction type are provided. The first oxynitride layer is selectively doped or un-intentionally doped and have high carrier mobility. The second oxynitride layer is also selectively doped or un-intentionally doped and have high carrier mobility. A compensated oxynitride drift layer having a low carrier density may be adopted to increase the breakdown voltage of the device.
US09324882B2 Thin film transistor
A thin film transistor containing at least, a gate electrode, a gate insulating film, an oxide semiconductor layer, source-drain electrode and a passivation film, in this order on a substrate. The oxide semiconductor layer is a laminate containing a first oxide semiconductor layer (IGZTO) and a second oxide semiconductor layer (IZTO). The second oxide semiconductor layer is formed on the gate insulating film, and the first oxide semiconductor layer is formed between the second oxide semiconductor layer and the passivation film. The contents of respective metal elements relative to the total amount of all the metal elements other than oxygen in the first oxide semiconductor layer are as follows; Ga: 8% or more and 30% or less; In: 25% or less, excluding 0%; Zn: 35% or more to 65% or less; and Sn: 5% or more to 30% or less.
US09324881B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes an oxide semiconductor layer including a crystalline region over an insulating surface, a source electrode layer and a drain electrode layer in contact with the oxide semiconductor layer, a gate insulating layer covering the oxide semiconductor layer, the source electrode layer, and the drain electrode layer, and a gate electrode layer over the gate insulating layer in a region overlapping with the crystalline region. The crystalline region includes a crystal whose c-axis is aligned in a direction substantially perpendicular to a surface of the oxide semiconductor layer.
US09324876B2 Semiconductor device and method for manufacturing the same
A semiconductor device includes a first oxide semiconductor film over an insulating surface; a second oxide semiconductor film over the first oxide semiconductor film; a source electrode and a drain electrode in contact with side surfaces of the first oxide semiconductor film, side surfaces of the second oxide semiconductor film, and the top surface of the second oxide semiconductor film; a third oxide semiconductor film over the second oxide semiconductor film, the source electrode, and the drain electrode; a gate insulating film over the third oxide semiconductor film; and a gate electrode in contact with the top surface of the gate insulating film. A length obtained by subtracting a channel length between the source electrode and the drain electrode from a length of the second oxide semiconductor film in the channel length direction is 0.2 times to 2.0 times as long as the channel length.
US09324873B2 Fabricating method of thin film transistor, thin film transistor and display panel
Embodiments of the invention provide a fabricating method a thin film transistor, a thin film transistor and a display panel, so as to improve carrier mobility in the polycrystalline silicon. The fabricating method a thin film transistor comprises following M1, depositing an inducing layer on a substrate; M2, etching a recess in the inducing layer by an etching process, the recess having an edge with a prescribed shape; M3, depositing an amorphous silicon layer in the recess having an edge with a prescribed shape, and inducing the amorphous silicon layer to form a polycrystalline silicon layer by crystallization method, polycrystalline silicon grains in the polycrystalline silicon layer arranging in a direction vertical to the edge of the recess by the limitation of the edge of the recess, and the polycrystalline silicone layer and the inducing layer together forming a semiconductor layer; and M4, forming a gate insulating layer, a gate, a passivation layer and a source and a drain connecting with the semiconductor layer sequentially on the semiconductor layer.
US09324869B1 Method of forming a semiconductor device and resulting semiconductor devices
The present disclosure provides, in various aspects, a method of forming a semiconductor device and accordingly formed semiconductor devices. In accordance with some illustrative embodiments herein, a fin is provided in an upper surface of a substrate, the fin having a height dimension and an initial width dimension. After forming a mask on the fin, wherein the mask only partially covers an upper surface of the fin, the fin is exposed to an etch process for removing material in accordance with the mask such that a channel portion connecting end portions of the fin is formed. Herein, a width dimension of the channel portion is smaller than a width dimension of the end portions. In accordance with some illustrative embodiments of the present disclosure, the channel portion may substantially have a cross-section of one of a triangular shape and a double-sigma shape.