28th week of 2015 patent applcation highlights part 53 |
Patent application number | Title | Published |
20150195032 | COMMUNICATION SYSTEM - The invention provides a relay node that can relay received data to one or more communications devices served by the relay node. The relay node has transceiver circuitry that transmits signals to and that receives signals from one or more remote transmission points and the one or more communications devices served by the relay node; and a communications control module for controlling the operation of the relay node such that in a first operating state the relay node is configured to receive data to be relayed, from a remote transmission point and such that in a second operating state the relay station is configured to receive data to be relayed, from a plurality of remote and separate transmission points. | 2015-07-09 |
20150195033 | SELECTION OF COOPERATIVE STRATEGIES FOR RELAY NODES IN A WIRELESS NETWORK TO ENHANCE DATA THROUGHPUT - Systems and methods are disclosed for selecting cooperative strategies for relay nodes in a wireless network. In one embodiment, a cooperative strategy for a relay node in a wireless network is selected from a set of two or more cooperative strategies. The cooperative strategy defines a manner in which the relay node relays messages along a multi-hop route through the wireless network. Use of the cooperative strategy by the relay node is then effected. In one embodiment, the cooperative strategy is selected based on one or more channel quality based criteria. By selecting the cooperative strategy for the relay node, and in one preferred embodiment selecting cooperative strategies for all other relay nodes in the multi-hop route, performance of the wireless network can be improved. | 2015-07-09 |
20150195034 | System and Method to Monitor and Control Remote Sensors and Equipment - A processor, memory, first transceiver, second transceiver, plurality of wired and wireless ports, and a power system storing excess energy. Multiple similar systems may mesh communication via first transceiver. Unencrypted data from ports are packaged into unencrypted data structures and forwarded to the second transceiver for transmission according to the telecommunications standard of the second transceiver. A method may include determining if either a predefined time to sample data was reached or if an interrupt was received, and then sampling ports associated with the predefined time or interrupt, to collect data from remote sensors or equipment coupled to the ports, process the sampled data, store the processed data in memory, and evaluate the stored data against a set of rules. If no rules are violated, the sampling continues, and the processed data is packaged and transmitted to a server at a prescheduled time. Actions are taken if rules are violated. | 2015-07-09 |
20150195035 | TECHNIQUES AND SYSTEMS FOR WIRELESS COMMUNICATIONS - Techniques, apparatus and systems for providing radio frequency wireless communications based on time reversal of the channel impulse response of an RF pulse in a transmission channel between an RF transmitter and an RF receiver to enhance reception and detection of an RF pulse at the RF receiver against various effects that can adversely affect and complicate the reception and detection of the RF pulse at the RF receiver. | 2015-07-09 |
20150195036 | WIRELESS NETWORK SYSTEM, WIRELESS DEVICE, AND NETWORK REGISTRATION METHOD OF THE WIRELESS DEVICE - A method of registering a wireless device located in premises in a wireless network which is constructed in the premises. The method includes receiving a light signal, which includes network identification information of the wireless network constructed in the premises from at least one illumination device installed in the premises, and registering the wireless device in the wireless network constructed in the premises, by using the network identification information of the wireless network included in the received light signal. | 2015-07-09 |
20150195037 | OPTICAL INTERCONNECTION DEVICE TRANSMITTING DATA PATTERN USING COMPLEMENTARY SIGNALS, MEMORY SYSTEM COMPRISING SAME, AND RELATED METHOD OF OPERATION - An optical interconnection device comprises a transmitter, and optical waveguide, and a receiver. The transmitter is configured to generate first transmission light with a first data pattern and second transmission light with a second data pattern, the first and second data patterns being derived from an original data pattern, the first transmission light being linearly polarized with a first polarization, the second transmission light being linearly polarized with a second polarization orthogonal to the first polarization, and the first and second data patterns being complementary to each other. The optical waveguide is configured to communicate the first transmission light and the second transmission light concurrently. The receiver is configured to receive first reception light corresponding to the first transmission light and second reception light corresponding to the second transmission light through the optical waveguide. | 2015-07-09 |
20150195038 | REMOTE ANTENNA CLUSTERS AND RELATED SYSTEMS, COMPONENTS, AND METHODS SUPPORTING DIGITAL DATA SIGNAL PROPAGATION BETWEEN REMOTE ANTENNA UNITS - Distributed antenna systems supporting digital data signal propagation between remote antenna clusters, and related distributed antenna systems, components and methods are disclosed. The distributed antenna systems facilitate distributing digital data signals to provide digital data services remotely to distributed remote antenna units. The digital data signals may be propagated between remote antenna units within a remote antenna cluster for digital data signals transmitted to wireless client devices in the distributed antenna system and for digital data signals received from wireless client devices in the distributed antenna system. Received digital data signals from wireless client devices can be propagated from remote antenna unit to remote antenna unit in a remote antenna cluster until the digital data signals reach a wired network device for communication over a network. The remote antenna units may be configured to support high-frequency digital data signal to support larger channel bandwidths and in turn higher data rate transfers. | 2015-07-09 |
20150195039 | SYSTEM AND METHOD FOR INTERCHANGING DATA IN A HYBRID ETHERNET-BASED PASSIVE OPTICAL NETWORK - An interworking unit and a method of interchanging data between an optical network and a cable distribution network. In one embodiment, the interworking unit includes: (1) a cable line terminal module operable to communicate with a plurality of cable network units via a cable distribution network and (2) an optical networking unit module coupled to the cable line terminal module and operable to generate a message requesting registration of the interworking unit as an optical networking unit in an optical network and reporting a speed of the cable distribution network. | 2015-07-09 |
20150195040 | OPTICAL COMMUNICATION INTERFACE UTILIZING N-DIMENSIONAL DOUBLE SQUARE QUADRATURE AMPLITUDE MODULATION - The present invention is directed to data communication system and methods. More specifically, various embodiments of the present invention provide a communication interface that is configured to transfer data at high bandwidth using nDSQ format(s) over optical communication networks. In certain embodiments, the communication interface is used by various devices, such as spine switches and leaf switches, within a spine-leaf network architecture, which allows large amount of data to be shared among servers. | 2015-07-09 |
20150195041 | Adjustable Delayer, Method for Delaying an Input Signal and Polar Transmitter - An adjustable delayer for adjustably delaying an input signal based on a delay adjustment input information describing a desired delay includes a plurality of series-connected tunable delay circuits, wherein a first of the tunable delay circuits is configured to receive the input signal. The adjustable delayer also includes a closed-loop control circuit configured to provide a first delay tuning information to tune a combined delay of the plurality of tunable delay circuits to fulfill a predetermined condition. The adjustable delayer also includes a combiner to combine the first delay tuning information with a second delay tuning information, that is based on the delay adjustment input information, to obtain a combined delay tuning information. The adjustable delayer is configured to tune a delay of one or more of the tunable delay circuits based on the combined delay tuning information. The adjustable delayer is configured to provide the output signal based on one or more signals present at outputs of one or more of the adjustable delay circuits. | 2015-07-09 |
20150195042 | TRANSMITTING DATA TO A ROLLING SHUTTER SENSOR ARRAY VIA A LIGHT EMITTER ARRAY - An array of light emitters is arranged single-file along an emitting surface of a transmitting device and emits light in a z-direction normal to the emitting surface. The array of light emitters is aligned along a y-direction normal to the z-direction. A lens assembly is optically coupled to the array of light emitters. The lens assembly includes at least one cylindrical lens and at least one aspherical lens. The lens assembly emits the light in free-space along the z-direction and has a first focal length in the y-direction and a different, second focal length in an x-direction. An encoder is coupled to apply a data signal to the array of light emitters. The data signal causes the array of light emitters to illuminate in a pattern that switches at a rate corresponding to a rolling shutter of a receiving sensor array. | 2015-07-09 |
20150195043 | System and Method for Providing an Ethernet Interface - An apparatus is provided that includes n communication channels, and m communication media interfaces, and v virtual lanes. V is a positive integer multiple of the least common multiple of m and n. An information stream is transferred into data and alignment blocks striped across all of the v virtual lanes, the blocks being communicated from the virtual lanes onto the communication channels. The blocks are received on the communication channels. Each of the communication channels transmits a different portion of the blocks striped across all of the v virtual lanes. | 2015-07-09 |
20150195044 | POLARIZATION-CONTROLLED OPTICAL CHANNEL AND MEMORY DEVICE INCLUDING THE SAME - A memory system includes a memory controller, a plurality of memory modules, and a memory bus connecting the memory controller and the plurality of memory modules. The memory bus includes at least one polarization-controlled optical channel configured to control a polarization of transmission light in response to a plurality of selection signals in order to transfer the transmission light to a target memory module among the plurality of memory modules. The transmission light is linearly-polarized light provided from the memory controller, and the plurality of selection signals correspond to the plurality of memory modules, respectively. | 2015-07-09 |
20150195045 | OPTICAL MODULATION SCHEMES HAVING REDUCED NONLINEAR OPTICAL TRANSMISSION IMPAIRMENTS - A method of transmitting a data signal using an optical transmitter of an optical communications system. The optical transmitter is configured to modulate an optical carrier in successive signalling intervals to generate an optical signal. A modulation scheme is provided which comprises a multi-dimensional symbol constellation. The modulation scheme is designed such that an average degree of polarization of a modulated optical signal output from the optical transmitter has a first value when averaged across a first signalling interval, and has a second value when averaged across more than one and fewer than 100 signalling intervals. The second value is less than 10 percent of the first value. During run-time, an encoder of the optical transmitter encoding a data signal to be transmitted as symbols of the constellation, and a modulator of the optical transmitter modulating available dimensions of the optical carrier in accordance with the symbols. | 2015-07-09 |
20150195046 | OPTICAL RECEIVER FOR COMPENSATING DC OFFSET - Disclosed is an optical communication receiver capable of compensating a DC offset while preventing an input load effect. The optical communication receiver includes an optical signal detector; an amplifier inputted with a photocurrent outputted from the optical signal detector; and a DC offset compensation unit provided therein with a third transistor and a fifth transistor which are connected in series to each other to prevent an input load effect, wherein the DC offset compensation unit compensates a DC offset by outputting at least a portion of DC current inputted to the amplifier to ground through the third transistor and the fifth transistor when the photocurrent is an over current more than a predetermined set value. | 2015-07-09 |
20150195047 | RECONFIGURABLE ANTENNAS FOR PERFORMANCE ENHANCEMENT OF INTERFERENCE NETWORKS EMPLOYING INTERFERENCE ALIGNMENT - By using reconfigurable antenna based pattern diversity, an optimal channel can be realized in order to maximize the distance between two subspaces, thereby increasing sum-rate. The inventors show the benefits of pattern reconfigurability using real-world channels, measured in a MIMO-OFDM interference network. The results are quantified with two different reconfigurable antenna architectures. An additional 47% gain in choral distance and 45% gain in sum capacity were achieved by exploiting pattern diversity with IA. Due to optimal channel selection, the performance of IA can also be improved in a low SNR regime. | 2015-07-09 |
20150195048 | WIRELESS COMMUNICATION DEVICE WITH CIRCUIT ISOLATION - A wireless modem comprises an antenna, modem circuitry, a first galvanic isolation device, and a second galvanic isolation device. The antenna is configured to transmit and receive wireless signals and to communicate electronic transmit and receive signals. The modem circuitry is configured to convert transmit data from a data processing system to the electronic transmit signal for the antenna and to convert the electronic receive signal from the antenna to receive data for the data processing system. The first galvanic isolation device is configured to electrically isolate the electronic transmit and receive signals between the antenna and the modem circuitry. The second galvanic isolation device is configured to receive electrical power from the data processing system and supply isolated electrical power to the modem circuitry and to electrically isolate the transmit and receive data between the modem circuitry and the data processing system. | 2015-07-09 |
20150195049 | POINT OF SALE DEVICE AND METHOD FOR OPERATING SAME - A point of sale device including an LCD display, a contactless payment antenna arranged in propinquity to the LCD display, LCD control circuitry and contactless communication circuitry associated with the contactless payment antenna, the LCD control circuitry and the contactless communication circuitry operating at least partially in time coordination with each other in order to prevent interference therebetween. | 2015-07-09 |
20150195050 | I/Q MISMATCH COMPENSATION METHOD AND APPARATUS - An In-phase/Quadrature phase (I/Q) mismatch compensation method of a transceiver is provided. The method includes establishing a first loopback path between a transmitter and a receiver, transmitting a training sequence from the transmitter to the receiver through the established first loopback path, acquiring, at the receiver, a first correlation result value by correlating the training sequence received through the established first loopback path, establishing a second loopback path between the transmitter and the receiver, transmitting the training sequence from the transmitter to the receiver through the established second loopback path, acquiring, at the receiver, a second correlation result value by correlating the training sequence received through the second loopback path, and estimating I/Q mismatch values of the transmitter and the receiver using the first and second correlation result values. | 2015-07-09 |
20150195051 | LOCALIZATION OF A MOBILE DEVICE USING RADIO SIGNAL PARAMETERS - A system for mobile device localization is provided with a primary device. The primary device is configured to transmit a first signal at a first transmission power level to a secondary device and to receive a response signal that is indicative of a signal strength indicator of the first signal as received by the secondary device. The primary device is further configured to determine a second transmission power level based on the signal strength indicator; transmit a second signal at the second transmission power level to the secondary device; and to determine a distance between the primary device and the secondary device based on a filtered transmission power level value. | 2015-07-09 |
20150195052 | METHODS AND APPARATUS FOR PROVIDING USER-SELECTABLE PRESET OPTIONS AND ASSOCIATED DATA FOR A VEHICLE ONBOARD COMPUTER SYSTEM - A method for providing display information for preset options using a vehicle onboard computer system is provided. The method replaces a default screen display with a selection screen display for a designated period of time, wherein the selection screen display comprises a plurality of user-selectable preset options; and displays associated broadcast information at each of the plurality of user-selectable preset options. | 2015-07-09 |
20150195053 | RADIO BROADCAST PLAYBACK METHOD AND APPARATUS - A radio broadcast playback method and apparatus is provided. The radio broadcast playback method includes playing a radio broadcast received by a tuner, receiving a channel search request, through an input unit, searching for radio channels by a communication module, while playing the radio broadcast received by the tuner, and outputting the found radio channels. | 2015-07-09 |
20150195054 | RADIO STATION GENRE CATEGORIZATION - A computer-implemented method includes receiving a request from a user to locate a radio station similar to a radio station currently providing content in a predefined genre to a radio receiver; accessing stored genre information compiled from a radio station scan to locate a second radio station providing content in the genre; and tuning the radio receiver to the second radio station. | 2015-07-09 |
20150195055 | SEPARATION OF COMMUNICATION SIGNAL SUB-BANDS IN DISTRIBUTED ANTENNA SYSTEMS (DASS) TO REDUCE INTERFERENCE - Separation of sub-bands of communications signals to reduce interference in distributed antenna systems (DASs) is disclosed. A sub-band separation circuit coupled to a plurality of antennas is configured to distribute and receive and transmit a pair of downlink and uplink sub-band signals. The sub-band separation circuit is coupled to a duplexed port of a remote unit that distributes uplink communications signals to the DAS and receives downlink communications signals from the DAS. In order to isolate the downlink communications signals from the uplink communications path in the remote unit, the isolation circuit includes a plurality of sub-band isolation circuits. Each sub-band isolation circuit is configured to isolate at least one sub-band of the downlink communications signal to generate a downlink sub-band signal that has a desired frequency separation or gap with uplink communication signals received at the duplexed port. | 2015-07-09 |
20150195056 | SYSTEMS, METHODS, AND DEVICES TO SUPPORT A FAST TDD CONFIGURATION INDICATION - Systems and methods to support intra-application flow prioritization are disclosed herein. User equipment (UE) may be configured to communicatively couple to an Evolved Universal Terrestrial Radio Access Network (E-UTRAN) Node B (eNB). The eNB may be able to quickly change a time division duplexing (TDD) schedule based on the experienced traffic. The eNB may indicate which subframes the UE should monitor for the TDD schedule. The indication may be a bitmap, a code, etc. The bitmap and/or code may be shortened by restricting in which frames and/or subframes the TDD schedule can be transmitted. The UE may monitor the subframes and receive the TDD schedule. The UE may determine a delay before the TDD schedule should be applied. The delay may be determined based on the subframe in which the TDD schedule was received. | 2015-07-09 |
20150195057 | Cell-Specific Reference Signal Interference Cancellation Improvement - A method includes receiving, at a user equipment, a signal including cell-specific reference signals from a number of cells. Cell-specific reference signal(s) are measured from one of the cells to determine measured result(s). The user equipment, based on the measured result(s) meeting first criteria, performs interference cancelation to cancel the cell-specific reference signal(s) corresponding to the one cell from the signal. The user equipment performs the measuring and the performing the interference cancelation for additional ones of the cells until second criteria are met. The user equipment uses measured cell-specific reference signals having their interference canceled to reduce an effect of interference from corresponding cells on communications between the user equipment and a base station. A base station may store cell search information that can be sent to the user equipment to help the user equipment perform the previous method. Apparatus, systems, computer programs, and program products are also disclosed. | 2015-07-09 |
20150195058 | Signal Inhibiting Apparatus and Corresponding Methods - An apparatus ( | 2015-07-09 |
20150195059 | MODULATOR DEVICE - Devices, chips and methods are provided which involve the use of either a first modulator path or a second modulator path depending on a level of a signal to be processed. | 2015-07-09 |
20150195060 | OPTIMIZED CODE TABLE SIGNALING FOR AUTHENTICATION TO A NETWORK AND INFORMATION SYSTEM - In various embodiments, a system comprising a network interface, a processor, and a non-transient memory medium operatively coupled to the processor is disclosed. The memory medium is configured to store a plurality of instructions configured to program the processor to receive a digital bit stream, transform the digital bit stream to an encoded digital bit stream. The encoded digital bit stream comprises at least one of a gateway channel, a composite channel, or a data channel, and any combination thereof, and provides the encoded digital bit stream to the network interface for transmission. A non-transitory computer-readable memory medium and a computer-implemented method also are disclosed. | 2015-07-09 |
20150195061 | Techniques for Transmitting Video Content to a Wirelessly Docked Device Having a Display - Examples are disclosed for transmitting video content. In some examples, cyclic redundancy check (CRC) values may be added to video content for video frames to be presented or displayed in a given region of a display. Results of CRC functions for consecutive video frames that use the added CRC values may be compared to determine whether the video content for the consecutive video frames is static video content. Video content for at least one of the consecutive video frames may be withheld from being transmitted if the video content for the consecutive video frames is characterized as static video content. Multiple CRC values or different CRC values may be added to further determine whether video content for the consecutive video frames or for subsequent consecutive video frames is also characterized as static video content. Other examples are described and claimed. | 2015-07-09 |
20150195062 | METHOD AND TERMINAL FOR PERFORMING HARQ - One disclosure of the present invention provides a method for performing a HARQ in a carrier aggregation. The method can comprise a step of receiving setting information with respect to a plurality of cell groups for setting a HARQ ACK/NACK, wherein each of the plurality of cell groups can comprise one or a plurality of serving cells. The method may comprise the steps of: allocating a number of bits of the HARQ ACK/NACK to cell group units, in accordance with the setting information; and transmitting the HARQ ACK/NACK to a relevant cell group in accordance with the number of bits of the HARQ ACK/NACK that are allocated. | 2015-07-09 |
20150195063 | METHOD AND APPARATUS FOR OPERATING SOUNDING IN WIRELESS COMMUNICATION SYSTEM IN WHICH UPLINK CONTROL CHANNEL RESOURCE DYNAMICALLY CHANGES - The present invention relates to a procedure for transceiving a sounding reference signal and to a method for operating sounding in a wireless communication system in which an uplink control channel resource dynamically changes. More particularly, the method for transmitting a sounding reference signal by a terminal in a wireless communication system according to the present invention comprises the steps of: receiving uplink/downlink configuration information transmitted from a base station; checking whether a conflict occurs between a physical uplink control channel (PUCCH) resource region based on the uplink/downlink configuration information and a sounding reference signal (SRS); and skipping the transmission of the SRS upon the occurrence of a conflict. The present invention has the advantage of efficiently solving the problem of conflicts between the SRS and the uplink control channel resource without increasing the power consumption burden in the terminal or without excessive restrictions on an SRS transmission subframe or sounding band. | 2015-07-09 |
20150195064 | COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD AND COMMUNICATION DEVICE - Provided is a communication control device including a radio communication unit configured to perform radio communication with a terminal apparatus of a primary system using a frequency band of the primary system, and a selecting unit configured to select a subframe in which the frequency band is usable by a secondary system secondarily using the frequency band, the subframe being a unit of time in radio communication. The radio communication unit transmits system information of the frequency band including identification information of the selected subframe. | 2015-07-09 |
20150195065 | OPEN LOOP MIMO MODE FOR LTE-A UPLINK - A precoding scheme to accommodate user equipment (UEs) having higher Doppler speeds. In such transmission schemes, a different precoding matrix is applied to each orthogonal frequency division multiplex (OFDM) symbol in the transmission stream. Additionally, a downlink control message format is defined to handle assignment of multiple different transmission schemes using the same message format. The downlink control message format includes a control element in one of the message fields along with a set of parameters specifically applicable to the assigned transmission scheme. Based on the value of this control element, the UE sets the specific transmission scheme and determines a set of interpretation rules uniquely associated with that transmission scheme. Using the interpretation rules, the UE is able to read the set of parameters as applied to the selected transmission scheme. | 2015-07-09 |
20150195066 | METHOD AND APPARATUS FOR TIME AND SPATIAL UTILIZATION OF A HIGH POWER BASE STATION CELL SPECTRUM BY A SMALL CELL - Aspects of the methods and apparatus relate to exploiting the spectrum of a high power base station cell to provide higher capacity in a wireless communication system. Generally, a small cell with multi-carrier support may detect an absence of high power base station cell coverage or absence of high power base station cell users and may harness the high power base station cell carrier spectrum to provide higher data download rates and/or serve more mobility users. Specifically, aspects of the methods and apparatus include transmitting a first signal on a first carrier from a first access point and determining a current ability of a second access point on a second carrier. Thereafter, aspects of the methods and apparatus include transmitting a second sit-mat on the second carrier from the first access point according to the determined current ability of the second access point. | 2015-07-09 |
20150195067 | APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS - A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, a frame builder for building at least one signal frame included in a super frame, wherein each of signal frames includes the encoded service data and the encoded signaling data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, wherein each of the modulated signal frame includes a preamble having basic transmission parameters, wherein a length of the preamble is extendable and a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame. | 2015-07-09 |
20150195068 | METHOD AND DEVICE FOR RECEIVING DOWNLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM - A method for a terminal for receiving a downlink signal according to an embodiment of the present invention comprises the steps of: receiving, from a serving cell, a cell-specific reference signal (CRS) information for a neighboring cell; and receiving, from a serving cell and/or a neighboring cell, a physical downlink shared channel (PDSCH), wherein the CRS of the serving cell is invalidated if the terminal receives a PDSCH from the neighboring cell. | 2015-07-09 |
20150195069 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA - The prevent invention relates to a method and apparatus for transmitting and receiving data. The method for receiving control data by a terminal can include the steps of: a terminal receiving redundant information on a first control channel from a base station; the terminal receiving a first subframe from the base station and first blind decoding being performed on the first subframe in order to monitor the first control channel; the terminal receiving a second subframe from the base station and second blind decoding being performed on the second subframe on the basis of the redundant information and the first blind decoding information in order to monitor a second control channel. | 2015-07-09 |
20150195070 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA - Disclosed are a method and an apparatus for transmitting and receiving data. A method for transmitting an uplink comprises the steps of: a terminal receiving periodic channel state information (CSI) configuration information; the terminal determining an uplink subframe according to the periodic CSI configuration information; and the terminal transmitting a periodic CSI through the uplink subframe, wherein the periodic CSI configuration information may include information regarding a period, subframe offset, and a reference cell to which a wireless frame number is applied. | 2015-07-09 |
20150195071 | Method and Apparatus Providing Inter-Transmission Point Phase Relationship Feed-Back for Joint Transmission CoMP - Systems and techniques for joint transmission cooperative multi-point. A set of n CSI reference signal resources are to be measured by a user device. The n CSI reference signal resources include at least one CSI reference signal resource spanning over at least two transmission points. Channel state information feedback corresponding to each CSI reference signal resource is configured. Upon receiving CSI from the user device, at least one precoder is selected for coherent joint cooperative multipoint transmission based on inter-transmission point phase relationship information. A co-phasing factor is derived from transmitted precoders over a cross-cell CSI reference signal resource, the derivation including transmission of reference signals using first and second precoding vectors on two ports, computation of a third vector using feedback based on the precoded reference signals, and computation of the co-phasing factor based on the first, second, and third vectors. | 2015-07-09 |
20150195072 | METHOD AND APPARATUS FOR TRANSMITTING RECEPTION CONFIRMATION IN WIRELESS COMMUNICATION SYSTEM - Provided are a method and an apparatus for transmitting acknowledgement/not-acknowledgement (ACK/NACK) in a wireless communication system. The method comprises: receiving at least two downlink subframes among a plurality of downlink subframes; and transmitting, from an uplink subframe, the ACK/NACKs of the at least two downlink subframes, wherein at least two semi-persistent scheduling (SPS) data channels can be assigned to the plurality of the downlink subframes. | 2015-07-09 |
20150195073 | CENTRAL NETWORK NODE, FIRST NETWORK NODE, FIRST WIRELESS DEVICE, CONTROLLER NETWORK NODE, AND METHODS THEREIN, OF INSTRUCTING THE FIRST NETWORK NODE TO TRANSMIT TO THE FIRST WIRELESS DEVICE - A method performed by a central network node of instructing one of a first network node and a second network node to transmit to a first wireless device, wherein all operate in a combined cell deployment. The central network node receives a first Channel Quality Indicator, CQI, and a third CQI sent by the first wireless device. The first CQI has been computed by the first wireless device based on a first unique signal transmitted by the first network node. The third CQI has been computed by the first wireless device based on a second unique signal transmitted by the second network node. The central network node identifies the one of the first and the second network nodes having a better channel quality, based on the received first CQI and the third CQI. The central network node sends a first message to the identified network node, instructing it to transmit to the first wireless device. | 2015-07-09 |
20150195074 | Methods and Devices for Providing Feedback Information - The disclosure relates to a method | 2015-07-09 |
20150195075 | METHOD AND APPARATUS FOR CHANNEL FEEDBACK BY MULTIPLE DESCRIPTION CODING IN A WIRELESS COMMUNICATION SYSTEM - A communication system comprises evolved base nodes (eNBs) communicating via an over-the-air (OTA) link with low mobility user equipment (UE). A network can utilize the eNBs for cooperative beam shaping for interference nulling based upon a number of factors UE (e.g., coordinated multi-point (CoMP) optimization for feedback, quality of service (QoS), fairness, etc.). The UE advantageously transmits multiple description coding (MDC) that supports a determination by the eNBs that coherent channel conditions (e.g., frequency and/or time invariance) exists for combining feedback reports to realize reduced quantization error. In addition, the MDC feedback reports still support incoherent channel states in which each report can be used individually for interference nulling/beamforming. MDC can be performed with one codebook or a plurality of codebooks. | 2015-07-09 |
20150195076 | METHOD AND APPARATUS FOR ALLOCATING OFDM SUBCARRIERS FOR NEXT CODEWORD POINTERS OR OTHER SIGNALING MESSAGES - An apparatus for communication. A headend supports a plurality of customer premises equipment (CPEs) in a cable service network. An NCP carrier selector selects at least one orthogonal frequency division multiplex (OFDM) subcarrier taken from a radio frequency (RF) spectrum available for broadcasting signals over the cable service network using a plurality of profiles, wherein each selected OFDM subcarrier comprises a corresponding bit loading for each supported profile that meets or exceeds a minimum number of bits used for delivering next codeword pointer (NCP) messages that is acceptable for each of a plurality of profiles used in the plurality of CPEs for receiving signals over the cable service network. A profile generator generates an NCP profile identifying one or more selected OFDM subcarriers, wherein the NCP profile indicates which OFDM subcarriers within the RF spectrum are usable to carry NCP messages, and an associated bit loading for each selected subcarrier. | 2015-07-09 |
20150195077 | METHOD OF CONFIGURING CYCLIC PREFIX FOR SMALL CELL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - Disclosed herein is a method of transceiving a signal between a transmitter and a receiver in a wireless communication system. The method includes transceiving the signal in units of a subframe including a plurality of symbols. Each of the plurality of symbols includes a valid symbol and a cyclic prefix, and a length of the cyclic prefix is changed according to a distance between the transmitter and the receiver. | 2015-07-09 |
20150195078 | METHOD AND DEVICE FOR AVOIDING MACRO INTERFERENCE - Provided are a method and a device for avoiding interference of an uplink in a macro cell within a heterogeneous cellular network system. A femtocell base station calculates a degree of the interference of the uplink in the macro cell, and determines whether the interference is strong. If the interference of the uplink in the macro cell is strong, the femtocell base station changes the order of a femtocell uplink frame and a femtocell downlink frame. | 2015-07-09 |
20150195079 | Method and Control Circuitry for Performing Full-Duplex Wireless Communication - A method includes receiving, by control circuitry, a received portion of a first data unit from a remote device and determining, by the control circuitry, a first duration of the first data unit based on the received portion. The method further includes generating, by the control circuitry, a second data unit with data to be transmitted and transmitting, by the control circuitry, the second data unit to the remote device while receiving the unreceived portion of the first data unit. The second data unit has a second duration equal to the remaining duration of an unreceived portion of the first data unit. | 2015-07-09 |
20150195080 | DATA TRANSMISSION METHOD AND ASSOCIATED SIGNAL TRANSMITTER - A signal transmission method suitable for a signal transmitter includes: providing a plurality of clock signals with different phases, selecting some of the clock signals as a plurality of intermediate signals; transmitting the intermediate signals to a signal output circuit via a clock distribution network; selecting one of the intermediate signals as a reference clock of the signal output circuit to output data. | 2015-07-09 |
20150195081 | RECEIVER, TRANSMITTER, AND COMMUNICATION METHOD - A transmitter for transmitting a transmission signal subjected to modulation after error correction coding and a receiver including a phase compensation unit for receiving the transmission signal and performing demodulation therefor while maintaining synchronization thereof and an error correction decoding unit for performing decoding processing for received data that has been subjected to the demodulation. The transmitter transmits a signal formed of a plurality of pilot sequences as a part of the transmission signal, and the receiver has a phase slip estimation processing function for estimating the phase slip by the phase compensation unit by using the plurality of pilot sequences, and for estimating a phase difference component by the error correction decoding unit, to thereby correct a phase of the received data. | 2015-07-09 |
20150195082 | COUNTERMEASURE TO POWER ANALYSIS ATTACKS THROUGH TIME-VARYING IMPEDANCE OF POWER DELIVERY NETWORKS - A method and system for a countermeasure to power analysis attacks, where an impedance element is coupled to a power source providing power to a cryptographic module causing a measurable power supply noise, a timing sequence is generated, and the impedance element is decoupled from the power source based on the timing sequence to cause the measurable power supply noise to vary according to the timing sequence. | 2015-07-09 |
20150195083 | HOMOMORPHIC CRYPTOGRAPHY MODELING IN SUPPORT OF PRIVACY POLICIES - Data privacy is becoming increasingly important and, in some jurisdictions, required. Access to private data can be controlled by forcing all access to go through minimizations services that allow only authorized access to private data. These minimization services can become processing bottlenecks if the only way to modify private data is by way of requests to the minimization service. Certain homomorphic operations allow for encrypted data to be modified without being first decrypted although other operands must be encrypted. Augmenting a minimization service to provide a public encryption key provides for encryption of the other operands. Providing a records manager that can take advantage of homomorphic operations allows certain data operations to be performed without compromising security and without accessing the minimization service. | 2015-07-09 |
20150195084 | ONE-BIT TO FOUR-BIT DUAL CONVERSION APPARATUS FOR ENHANCED SECURITY AGAINST SIDE CHANNEL ANALYSIS AND METHOD THEREOF - Disclosed is a dual conversion apparatus for preventing a side channel analysis, including: a microcontroller which converts one-bit expression, which is expressed by zero and one, into one of two four-bit transitions, reconstructs a cryptographic algorithm, and applies the four-bit converted dual conversion to the reconstructed cryptographic algorithm; and a storing unit which stores the four-bit converted dual conversion which is converted by the microcontroller. | 2015-07-09 |
20150195085 | ENCRYPTION DEVICE AND METHOD FOR DEFENDING A PHYSICAL ATTACK - Provided are a security device and a method for operating same. The security device may conceal an encryption key used for an encryption algorithm in an encryption module in correspondence to security attacks such as reading information on where the encryption key is stored in a memory by disassembling an IC chip, or extracting said information through microprobing. The encryption key may be included as a physical encryption key module in an encryption module, and a certain storage medium for storing the encryption key may be included in the encryption module. Accordingly, the encryption key is not transmitted via a bus in a security device for encryption. | 2015-07-09 |
20150195086 | MEDIATED ENCRYPTION POLICY FRAMEWORK FOR USER-TRANSPARENT METHOD-AGNOSTIC DATA PROTECTION - With the invention, rather than a sender encrypting the data directly to the key of the intended recipient, the sender instead encrypts the data to a policy decision point (residing, for instance, on a server), and instructs the server as to the policy under which it is to be decrypted (for instance, when someone with certain responsibilities asks for it, when a date has been reached, etc.). | 2015-07-09 |
20150195087 | QUANTUM COMMUNICATION DEVICE, QUANTUM COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a quantum communication device includes a receiver, a sift processor, an estimator, first and second storages, a determination unit, an error corrector, a measurement unit, and a privacy amplifier. The sift processor acquires sift processing data by referring to a cryptographic key bit string in a predetermined bit string with a reference basis randomly selected from a plurality of bases. The estimator acquires an estimated error rate by estimating an error rate of the sift processing data from an error rate of part of the sift processing data. When a sift processing data volume stored in the first storage is not smaller than a first threshold, the determination unit determines order of the sift processing data to be corrected based on an estimated error rate, an error rate range that a check matrix can correct, and estimated correction time, and the check matrix used for correction. | 2015-07-09 |
20150195088 | PUF Authentication and Key-Exchange by Substring Matching - Mechanisms for operating a prover device and a verifier device so that the verifier device can verify the authenticity of the prover device. The prover device generates a data string by: (a) submitting a challenge to a physical unclonable function (PUF) to obtain a response string, (b) selecting a substring from the response string, (c) injecting the selected substring into the data string, and (d) injecting random bits into bit positions of the data string not assigned to the selected substring. The verifier: (e) generates an estimated response string by evaluating a computational model of the PUF based on the challenge; (f) performs a search process to identify the selected substring within the data string using the estimated response string; and (g) determines whether the prover device is authentic based on a measure of similarity between the identified substring and a corresponding substring of the estimated response string. | 2015-07-09 |
20150195089 | DATA SCRAMBLE DEVICE, SECURITY DEVICE, SECURITY SYSTEM, AND DATA SCRAMBLE METHOD - A data scramble device includes an intermediate key generation unit configured to generate intermediate keys from random numbers, and an extended key generation unit configured to generate an extended key from intermediate keys generated by the intermediate key generation unit. Further, the data scramble device includes a scramble arithmetic operation unit configured to generate scramble data by performing a scramble arithmetic operation of target data and an extended key generated by the extended key generation unit. | 2015-07-09 |
20150195090 | ENCRYPTED DATA VERIFICATION SYSTEM, METHOD AND RECORDING MEDIUM - The present invention makes it possible, in encrypted data verification, to avoid the leaking of information related to the original plaintext, thereby ensuring safety. The system of the present invention is provided with: means ( | 2015-07-09 |
20150195091 | METHODS AND APPARATUS FOR INCLUDING A CONFIDENTIAL STRUCTURAL COMPONENT IN A THIRD PARTY REMOTE PRODUCT SIMULATION - A method of allowing inclusion of a structural component which is the confidential property of an owner in a third party remote product simulation, the method comprising, in owner modelling software: importing a component model including geometry of the component, mesh data and at least one material property of the component; encrypting a secure part of the component model which is to remain confidential to the owner using a software key, and leaving an interface part of the component model unencrypted; adding a restriction to the component model before the component model is exported, the restriction specifying simulation result data which is not to be visible to the third party; and exporting the partially encrypted component model to the third party for use in third party modelling software. | 2015-07-09 |
20150195092 | Electronic Personal Signature Generation And Distribution For Personal Communication - A computer implemented method and a personal communication system (PCS) for generating and delivering an electronically signed and authenticated personalized communication are provided. The PCS receives a sender composed personal signature and media content from a sender device, and authenticates the personal signature based on a comparison between biometric input data received from the sender device while receiving the personal signature, and biometric identification data associated with the sender device. The PCS configures one or more parameters of the received personal signature based on sender preferences, while maintaining integrity and originality of the received personal signature. The PCS positions the authenticated personal signature with the configured parameters in a predefined section of the received media content. The PCS generates the personalized communication including the received media content with the positioned personal signature and delivers the generated personalized communication to one or more recipients via one or more delivery modes. | 2015-07-09 |
20150195093 | DELAYED UPDATING OF FORWARDING DATABASES FOR MULTICAST TRANSMISSIONS OVER TELECOMMUNICATIONS NETWORKS | 2015-07-09 |
20150195094 | TRANSMISSION METHOD FOR COMMON MESSAGE AND DEVICE - The present disclosure provides a transmission method for a common message and a device, which relates to a field of communication technologies and is invented for effectively ensuring that both a low cost MTC terminal and a normal LTE terminal may reliably receive the common message. The transmission method for the common message includes: determining common message transmission time instances corresponding to a first terminal, wherein the common message transmission time instances corresponding to the first terminal are a part of time instances of cell common message transmission time instances; sending a common message at the determined common message transmission time instances corresponding to the first terminal, a bandwidth of frequency resources used for sending the common message being no larger than a data processing bandwidth that the first terminal is capable of supporting. The present disclosure may be used in an M2M application based on an LTE network. | 2015-07-09 |
20150195095 | Tagging Content For Social Interchange In Online Education Platforms - Disclosed is a computer-implemented method and system for tagging content for social interchange. When a user-generated post is received from a user device accessing a document from an online education platform for posting to an external social network, the system tags the user-generated post with a unique document-part identifier (ID) identifying a part of the document with which the post is associated. The document-part ID identifies the same part in both electronic and paper versions of the document. The post tagged by the document-part ID is posted to a live feed associated with the document-part ID on the external social network. User-generated posts from the live feed associated with the document-part ID on the external social network can be retrieved and displayed to the user. | 2015-07-09 |
20150195096 | Network-based quick-connect meeting service - A network-accessible service enables participating end users to collaborate with one another over a network. End users have computing devices that include hardware and software to enable the device to access a network. The service provides a publicly-available site or a local software application from which a first participating user initiates a “meeting,” e.g., by selecting a “share” button. In response, the site or software application provides an HTTP link that includes a “meeting” code, which may be a one-time unique code. The first participating user then shares the link with whomever he or she desires to collaborate. Upon receiving the link, a second participating user joins the meeting “on-the-fly” by simply selecting the link or navigating to the site and entering the “meeting” code. The service connects the second participating user to the meeting immediately and without requiring any registration, software download, or the like. | 2015-07-09 |
20150195097 | Facilitating Media Streaming with Social Interaction - Disclosed are various embodiments for facilitating social interaction during a media item transmission. A group of participants may be formed based on a variety of factors. A media item is rendered on a first portion of a media player user interface. On a second portion of the media player user interface group members may communicate with each other concurrent with the streaming media item. The entire experience may be stored and replayed at another time. | 2015-07-09 |
20150195098 | HARDWARE-ACCELERATED PACKET MULTICASTING - Methods and systems for hardware-accelerated packet multicasting are provided. According to one embodiment, a first packet to be multicast to a first destination and a second packet to be multicast to a second destination are received. The first and second packets are classified in accordance with different virtual routers (VRs) of multiple VRs instantiated by a virtual routing engine (VRE) of a virtual routing system by determining a first selected VR to multicast the first packet and a second selected VR to multicast the second packet. For each of the first and second packets: a routing context of the VRE is switched to a routing context associated with the selected VR; at least a portion of the packet is read from one of multiple multicast address spaces associated with the selected VR; and the packet is forwarded to the destination. | 2015-07-09 |
20150195099 | SYSTEM, DEVICE, AND APPARATUS FOR COORDINATING ENVIRONMENTS USING NETWORK DEVICES AND REMOTE SENSORY INFORMATION - According to an aspect of the disclosure, a system, device and apparatus for coordinating environments using networked devises and remote sensory based information is provided. The system can include an intelligent remote sensor configured to communicate sensory-based information to a network device and a mobile device. The system also includes an environment coordinator configured to communicate with the intelligent remote sensor to initiate coordinating operating conditions of the network device at a site. | 2015-07-09 |
20150195100 | HOME MANAGEMENT SYSTEM AND METHOD - A home management system includes a first network device and a second network device in wireless communication with said first network device. The home management system also includes at least one zone. At least one sensor is disposed in the zone. The sensor is in wireless communication with the first network device to detect the presence of the first network device in the zone. Additionally, the sensor is in wireless communication with the second network device to control the second network device in response to instructions from the first network device. | 2015-07-09 |
20150195101 | COMMUNICATION METHOD AND COMMUNICATION APPARATUS - A communication method includes: performing communication (S | 2015-07-09 |
20150195102 | DATA TRANSFER DEVICE SYSTEM, NETWORK SYSTEM, AND METHOD OF CHANGING CONFIGURATION OF NETWORK SYSTEM - To improve fault tolerance of a ring network, provided is a data transfer device system belonging to a ring network system. The data transfer device system includes a plurality of data transfer devices; the plurality of data transfer devices including a first data transfer device and a second data transfer device connected with the first data transfer device; the first data transfer device having a first ring port; and the second data transfer device having a second ring port. The first data transfer device controls whether to permit the first ring port and the second ring port to transfer data based on a state of the network system, an attribute of the first data transfer device in the data transfer device system, and an attribute of the data transfer device system in the network system. | 2015-07-09 |
20150195103 | COMMUNICATION APPARATUS AND NETWORK SYSTEM - A communication apparatus for performing communication among cars of a train includes two or more connection ports, and two or more VLANs set through VLAN numbers in each connection port. When receiving a specific kind of packet for disabling the VLAN settings, the communication apparatus regards the set two or more VLANs as the same network with respect to the specific kind of packet and transfers the packet to a desired destination apparatus set in any one of the VLANs irrespective of the VLAN settings. | 2015-07-09 |
20150195104 | COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - Upon receipt of an intercepted first Ethernet Frame, a communication system converts the first Ethernet Frame into a second Ethernet Frame including a second identifier based on the first identifier and the conversion information, and sends the second Ethernet Frame toward a first input/output port identified by the second identifier. The system, in sending an Ethernet Frame on which communication service has been executed from the virtual machine, converts the Ethernet Frame on which the communication service has been executed into a third Ethernet Frame including a third identifier identifying a second input/output port of the virtual machine which has executed the communication service. The system converts the third Ethernet Frame into the first Ethernet Frame including the first identifier based on the third identifier and the conversion information and sends the first Ethernet Frame toward the destination of the first Ethernet Frame. | 2015-07-09 |
20150195105 | VPN IMPLEMENTATION METHOD AND PE DEVICE - A VPN implementation method and a PE device are provided. The method includes: sending VPN topology information of a local end to a PE device at a peer end, and receiving VPN topology information of the peer end sent by the PE device at the peer end; enabling, according to the VPN topology information of the local end and the VPN topology information of the peer end, the local end and the peer end to select a jointly supported topology; and connecting VPN members by using the jointly supported topology, so as to implement the VPN. A VPN in a multi-topology environment may be implemented, and service quality of a multi-topology VPN may be improved. | 2015-07-09 |
20150195106 | ADDRESS PINNING - Methods, systems, and apparatus, including computer programs encoded on computer storage media, for memory address pinning. One of the methods includes loading a software module into a sandbox environment; receiving, a message from the software module to a recipient, the message includes a memory address; determining whether to pin the memory address; and passing the message to an address pinning unit which replaces at least a portion of the memory address with at least a portion of a specified replacement address, when it is determined to pin the memory address, and passes the modified message to be delivered to the recipient. | 2015-07-09 |
20150195107 | CHANNEL ESTIMATION IN WIRELESS COMMUNICATION - A channel estimation processor for a receiver in a wireless communication system is described. The channel estimation processor includes a stage- | 2015-07-09 |
20150195108 | RECEIVER WITH PIPELINED TAP COEFFICIENTS AND SHIFT CONTROL - A serializer-deserializer using series-coupled signal processing blocks to process digitized input symbols, each block having a coefficient input. Each of plurality of series-coupled coefficient delay elements has a control input and a coefficient output coupling to the coefficient inputs of a corresponding one of the signal processing modules, is controlled by a shift register having an input and a plurality of outputs, each one of the plurality of outputs coupled to the control input of a corresponding one of the coefficient delay elements. An adaptation unit has a flag output coupled to the input of the shift register, and a first coefficient output coupled to the input of a first one of the coefficient delay elements. The adaptation unit generates a flag when the adaptation unit generates a coefficient, and the coefficient is entered into the first one of the coefficient delay elements when the shift register receives the flag. | 2015-07-09 |
20150195109 | CHANNEL STATE INFORMATION TRANSMISSION METHOD, APPARATUS AND SYSTEM - A precoding method, a precoding apparatus, a Frequency Domain Equalization (FDE) method, and an FDE apparatus are provided in the embodiments of the present invention. The precoding method includes: performing offset modulation for a transmitting signal vector; calculating a precoding matrix according to the offset-modulated transmitting signal vector and a receiver decision signal vector, where the precoding matrix is used for performing precoding for the transmitting signal vector; and performing precoding for the transmitting signal vector according to the precoding matrix. Linear precoding is performed by using the offset-modulated signal on the transmitter, and therefore, the interference caused by multiple antennas and multipath propagation is reduced, the system BER is reduced, and the complexity of implementation is low. | 2015-07-09 |
20150195110 | METHOD AND DEVICE FOR SIGNAL PROCESSING - A method for signal processing is provided. The method includes: obtaining a predistortion signal for compensating nonlinear distortion generated by a transmission path; adding the predistortion signal to the transmission path to compensate the nonlinear distortion; and outputting the nonlinear distortion compensated signal by the transmission path. With the above method, the nonlinear distortion of the transmission path can be compensated without modifying a current transmission path, thereby enhancing transmission performance of a transmitter by using a simple structure. | 2015-07-09 |
20150195111 | WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD - A tuner receives a received signal using one of a plurality of transmission formats that use at least one of either a first frequency or a second frequency band. A determination unit determines the transmission format being used in the received signal from among the plurality of transmission formats. In the determination unit, a pattern matching unit stores in advance a plurality of patterns respectively expressing a received waveform of a preamble in each of the plurality of transmission formats, conducts a pattern matching process between the received signal and the each of the plurality of patterns, and obtains a correlation value. A transmission mode determination unit determines the transmission format being used in the received signal on the basis of the correlation value. | 2015-07-09 |
20150195112 | Allocating and receiving tones for a frame - A communication device for allocating tones is described that includes a processor and instructions in memory in electronic communication with the processor. The communication device determines whether a bandwidth for signal transmission is 20, 40, 80 or 160 megahertz (MHz). The communication device respectively allocates tones for 20, 40, 80 or 160 MHz as follows: for a very high throughput (VHT) signal A1 (VHT-SIG-A1): 52, 104, 208, 416; a VHT signal A2 (VHT-SIG-A | 2015-07-09 |
20150195113 | METHOD OF DETERMINING SUB FRAME IN WIRELESS COMMUNICATION SYSTEM - A disclosure of the present invention provides a method of determining subframes. According to the method, subframe configuration information on a plurality of subframes is received from a base station. Here, each of the subframes may include a plurality of OFDM symbols, each of the OFDM symbols may include a cyclic prefix (CP) that is equal to or longer than zero in length, and the CP length may be the same across the plurality of OFDM symbols in a subframe. Also, according to the method, the CP length of a subframe to be received is determined based on the subframe configuration information. Here, the subframe configuration information may indicate that the CP length of each of the subframe is any one of a first CP length and a second CP length. | 2015-07-09 |
20150195114 | FFT CIRCUIT - In one embodiment, an FFT circuit ( | 2015-07-09 |
20150195115 | OFDM TRANSMISSION METHOD AND DEVICE IN WIRELESS LAN SYSTEM - An apparatus and method for orthogonal frequency division multiplexing (OFDM) transmission in a wireless local area network (WLAN) system is disclosed, in which the apparatus for OFDM transmission in the WLAN system includes a signal repetition unit to repeat an encoded signal based on a block unit and output the encoded signal and a repeated signal, an interleaver to interleave the encoded signal and the repeated signal and output an interleaved signal, a modulator to modulate the interleaved signal and output modulated symbols, and a phase rotation unit to phase shift the modulated symbols. | 2015-07-09 |
20150195116 | TRANSMITTER, RECEIVER AND CONTROLLING METHOD THEREOF - Provided are a transmitter, receiver and method of transmitting and receiving Orthogonal Frequency-Division Multiplexing (OFDM) symbols. The transmitter includes: a sub carrier grouping part configured to perform grouping of a plurality of sub carriers into a plurality of groups, and to change phases and/or amplitudes of the plurality of sub carriers by group; and a transmitting part configured to generate at least one OFDM symbol from the plurality of sub carriers of which the phases and/or the amplitudes have been randomly changed by group, and to transmit the OFDM symbol and information about the grouping. | 2015-07-09 |
20150195117 | METHOD AND APPARATUS TO DETERMINE TIME AND DISTANCE BETWEEN TRANSCEIVERS USING PHASE MEASUREMENTS - Systems, apparatuses and methods are disclosed for estimating a signal travel time, and thus distance between transceivers, in an orthogonal frequency division multiplexing (OFDM) system. The signal travel time is measured between a transmit time (t | 2015-07-09 |
20150195118 | METHODS AND APPARATUS FOR ENVELOPE TRACKING SYSTEM - A communication unit has an envelope tracking system operably coupled to a power amplifier, PA, module. The envelope tracking system has at least one slew rate module arranged to re-distribute a slew rate across a number of input samples according to a maximum slew rate of the number of input samples; and a supply modulator arranged to variably control a supply voltage for the PA module in response to an output of the at least one slew rate module. | 2015-07-09 |
20150195119 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN OFDM SYSTEM - In an orthogonal frequency division multiplexing (OFDM) wireless communication system, by modulating a phase of a symbol signal of source data to transmit and by performing constellation mapping of additional data having a coded channel and a signal having a modulated phase, a transmitting signal in which the additional data and the signal having a modulated phase are coupled is generated and transmitted. | 2015-07-09 |
20150195120 | INTEGRATED WIRELESS MODULE - A subassembly for an integrated wireless module is provided. The subassembly includes an integrated-wireless-module input/output (I/O) connector, a modem controller; at least one internal antenna, and at least two modem connectors communicatively coupled to the modem controller, the modem connectors configured to interface with at least two modems. The modem controller digitally selects to one of: communicatively couple one of the at least two modem connectors to one of the at least one internal antenna; communicatively couple one of the at least two modem connectors to the integrated-wireless-module I/O connector; and communicatively couple a first one of the at least two modem connectors to one of the at least one internal antenna and communicatively couple a second one of the at least two modem connectors to the integrated-wireless-module I/O connector. | 2015-07-09 |
20150195121 | DISCOVERING RESOURCES OF A DISTRIBUTED COMPUTING ENVIRONMENT - Methods, apparatuses, and computer program products for discovering resources of a distributed computing environment are provided. Embodiments include a management system transmitting an application program interface (API) message to the distributed computing environment. Embodiments also include the management system receiving from the distributed computing environment, a response to the API message and based on the response, identifying a resource of the distributed computing environment. | 2015-07-09 |
20150195122 | Method and System for Transparent Network Acceleration - A method including selecting a prospective local port from a plurality of available local ports for a computing environment; determining a hash value based on the prospective local port, the hash value being further determined based on a hash value determination method of a network interface of the computing environment; determining whether the hash value results in incoming traffic being delivered to a selected one of a plurality of cores of the computing environment; and sending data relating to an application executed by the selected core over the network interface using the prospective local port, if the hash value results in incoming traffic being delivered to the selected core. | 2015-07-09 |
20150195123 | Machine Group Selection for Machine Data Management - A system for managing machine data includes one or more computing devices configured to select a plurality of mobile machines to form a machine group, receive machine operating data from each of the mobile machines in the machine group, and use the collective machine operating data to define data management parameters associated with at least one of the mobile machines. The one or more computing devices may be configured to select the plurality of mobile machines based on such factors as geographic location of the machines, machine type or model, work being performed by the machine and/or environmental conditions of the machines. The one or more computing devices may further be configured to automatically add machines to the machine group and remove machines from the machine group. | 2015-07-09 |
20150195124 | METHOD FOR ERROR DIAGNOSIS OF CAN COMMUNICATION - In a method for error diagnosis of CAN communication, the rolling counter values stored in the main electronic and sub-electronic control devices are compared with each other. When a rolling counter difference value lies within the predetermined error diagnosis reservation range, the determination on the error diagnosis for the corresponding CAN communication is reserved. When the accumulated number of the error diagnoses reaches the predetermined number for the error diagnosis determination as the rolling counter difference value departs from the error diagnosis reservation range, an error is determined. When the rolling counter values of the main electronic and the sub-electronic control devices match each other, the error diagnosis for the CAN communication is normal, in which case, even if the temporary signal delay phenomenon (that is, the Jitter) occurs in the CAN communication, an erroneous diagnosis of the error for the CAN communication can be efficiently interrupted. | 2015-07-09 |
20150195125 | Announcement Method, Device and System - An announcement method, apparatus and system are provided. The method includes: an announcement node configuring sending ports of the announcement node in a first region and a second region, wherein, the first region and the second region apply different network protection switching technologies; the announcement node acquiring a protection switching request sent from the first region; and the announcement node sending the protection switching request to the second region through the sending port corresponding to the second region, wherein, a post-switching link state of the first region is contained in the protection switching request, and under a situation that the post-switching link state of the first region is inconsistent with a current link state of the second region, the second region needs to perform protection switching and otherwise does not need to perform the protection switching. | 2015-07-09 |
20150195126 | MIXED DISTRIBUTED/CENTRALIZED ROUTING TECHNIQUES BASED ON CLOSED-LOOP FEEDBACK FROM A LEARNING MACHINE TO AVOID DARK ZONES - In one embodiment, a routing topology of a network including nodes interconnected by communication links is determined, and activity in the network is monitored to determine a normal behavior of the communication links. Weak communication links in the network that deviate from the determined normal behavior are detected, and it is then determined whether the weak communication links are spatially correlated based on the determined topology of the network. In response to the weak communication links being spatially correlated, a region of the network affected by the weak communication links is identified as a dark zone that is to be avoided when routing data packets in the network. | 2015-07-09 |
20150195127 | MECHANISM FOR FACILITATING DYNAMIC AND TRUSTED CLOUD-BASED EXTENSION UPGRADES FOR COMPUTING SYSTEMS - A mechanism is described for facilitating dynamic and trusted cloud-based extension upgrades for computing systems according to one embodiment of the invention. A method of embodiments of the invention includes detecting a computing device needing an upgrade. The upgrade may relate to a hardware component at the computing device needing an upgrade element for the upgrade. The method may further include calling a first cloud server to provide the upgrade over a network. The first cloud server may have first resources including the upgrade element. The method may further include facilitating the hardware component to access the upgrade element at the first cloud server without having to upgrade or replace the hardware component. | 2015-07-09 |
20150195128 | APPARATUS AND METHOD FOR SUPPORTING CONFIGURATION MANAGEMENT OF VIRTUAL MACHINE, AND APPARATUS AND METHOD FOR BROKERING CLOUD SERVICE USING THE CONFIGURATION MANAGEMENT SUPPORTING APPARATUS - Disclosed herein is an apparatus for supporting automation of configuration management of a virtual machine applicable to a multi-cloud environment. In accordance with an embodiment, the apparatus includes an interface unit for receiving configuration management information or information of a virtual machine to which configuration management is to be applied. A configuration management verification unit verifies the received configuration management information, and combines the virtual machine information with configuration management information corresponding to the virtual machine. A configuration management distribution unit distributes the configuration management information combined with the virtual machine information to a cloud in which the virtual machine is created. | 2015-07-09 |
20150195129 | SYSTEM AND METHOD FOR AUTOMATED VIRTUAL NETWORK CONFIGURATION - A method of automatically configuring a data network, the data network including a controller and a virtualization host with a hypervisor installed thereon, the method including creating a virtual switch in the hypervisor and communicatively coupling the virtual switch to a first physical network interface in the virtualization host. Further, the method includes receiving a request to boot an operating system image in a virtual machine in the hypervisor, the operating system image having network connectivity requirements. The method also includes creating a first virtual port in the virtual switch based upon the network connectivity requirements of the operating system image and creating a first virtual network adapter in the virtual machine in the hypervisor. Further, the method includes communicatively coupling the first virtual network adapter to the first virtual port in the virtual switch and configuring networking attributes of the first virtual network adapter in the virtual machine. | 2015-07-09 |
20150195130 | Configuration of Security Devices Using Spatially-Encoded Optical Machine-Readable Indicia - A method and system for configuring security devices on a security network. A mobile computing device reads spatially-encoded optical machine-readable indicia, decodes the indicia, and extracts encoded configuration information for the security devices. The configuration information from the indicia is then transmitted to a monitoring station, which uses the configuration information to configure communication with the security devices on the security network. | 2015-07-09 |
20150195131 | METHOD AND SYSTEM FOR CONFIGURING A USER EQUIPMENT - The invention relates to a method for configuring a user equipment, comprising the steps of a) accessing user related information, preferably account information, on the user equipment, b) transmitting the user related information to a dedicated configuration server, c) matching the user related information to a specific configuration information, d) upon matching, transmitting the configuration information to the user equipment, e) configuring the user equipment with the configuration information, and wherein initiation of the steps a)-e) is performed by a one-touch-client and wherein the configuration server is provided as a one-touch-server. The invention also relates to a system for configuring a user equipment. | 2015-07-09 |