Pulse or digital communications patents - Monitor Patents
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Pulse or digital communications

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
06/11/2015 > patent applications in patent subcategories.
  
06/04/2015 > patent applications in patent subcategories.
  
05/28/2015 > 74 patent applications in 34 patent subcategories.

20150146762 - Wireless communication system: A wireless communication system includes a mobile device carried by a user and an in-vehicle apparatus equipped to a vehicle and communicatively connected with the mobile device. The in-vehicle apparatus includes a transmission unit, a transmission control unit, a reception determination unit, and a position determination unit. The transmission unit... Agent:

20150146763 - Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping: Disclosed is a sounding reference signal transmission method which is efficient in an uplink wireless telecommunications system using a multiple antenna technique and sounding reference signal hopping. A terminal is equipped with a plurality of antennas, and a base station receives the sounding reference signal transmitted from these antennas and... Agent:

20150146764 - Repeater for power line communication and repeating method thereof: The present disclosure relates to a repeater for power line communication, capable of preventing a ping-pong phenomenon and a loss of data packet and improving communication reliability and communication speed by allowing a power line communication terminal to add its repeater number in a received data packet for transmission, and... Agent: Lsis Co., Ltd.

20150146765 - Communications device with simultaneous transmit and receive and related methods: A communications device may include a transmit path, a receive path operable simultaneously with the transmit path and at a same frequency as the transmit path, and processing circuitry. The processing circuitry may be configured to generate a baseband signal for the transmit path, generate a feedforward signal based upon... Agent: Harris Corporation

20150146766 - Use of multi-level modulation signaling for short reach data communications: A short reach communication system includes a plurality of communication SERDES that communicate data over a short reach channel medium such as a backplane connection (e.g., PCB trace) between, for example, chips located on a common PCB. A multi-level modulated data signal is generated to transmit/receive data over the short... Agent: Broadcom Corporation

20150146767 - Apparatus, systems and methods for dsm energy management: In accordance with embodiments disclosed herein, there are provided apparatus, systems and methods for DSM energy management. For example, in one embodiment such means include: means for adjusting transmit power on a Digital Subscriber Line (DSL line) to optimize energy consumption for the DSL line; and means for changing profile... Agent: Adaptive Spectrum And Signal Alignment, Inc.

20150146770 - Channel estimating method for fbmc telecommunication system:

20150146769 - Extended bandwidth adaptive digital pre-distortion with reconfigurable analog front-ends: A pre-distortion method. A signal to be transmitted Tx is pre-distorted to compensate for nonlinearities of a transmitter. The pre-distorted signal is filtered by an EBEE filter and a baseband filter. The EBEE filter has a filter characteristic of that cancels the baseband filter response over the range of frequencies... Agent: Blackberry Limited

20150146771 - Multiwire linear equalizer for vector signaling code receiver: Continuous-time linear equalization of received signals on multiple wire channels while maintaining accurate common mode signal values. Multiwire group signaling using vector signaling codes simultaneously transmits encoded values on multiple wires, requiring multiple receive signals to be sampled simultaneously to retrieve the full transmitted code word. By misaligning transitions on... Agent:

20150146768 - Power aware equalization in a serial communications link: Power aware equalization in a serial communications link that includes a transmitter and a receiver, including: determining, by a power aware equalization module, a required signal eye width and a required signal eye height for signals received by the receiver; identifying one or more signal equalizers for signals transmitted over... Agent: International Business Machines Corporation

20150146772 - Data receiver and fail-safe circuit: A data receiver has a reception circuit and a fail-safe circuit. The reception circuit has an input amplifier, a logic signal processing circuit, and a reception stop control circuit. The fail-safe circuit has a high-pass filter, a comparator, and a pulse width extending circuit. The reception circuit receives a serial... Agent:

20150146773 - Digital power encoder for direct digital-rf transmitter: A transmitter includes a first digital up-converter for converting data to an intermediate frequency (IF) signal, a pulse width modulator (PWM) for encoding the IF signal to an IF pulse train, a second digital up-converter for converting the IF pulse train to a radio frequency (RF) pulse train, a power... Agent:

20150146775 - Method and apparatus for coefficient scan based on partition mode of prediction unit: Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method,... Agent:

20150146774 - Method and apparatus of deriving intra prediction mode using most probable mode group: Provided is a method that constructs an MPM group including three intra prediction modes, determines the intra prediction mode of the MPM group specified by the prediction mode index as the intra prediction mode of the current prediction unit if the mode group indicator indicates the MPM group, and derives... Agent:

20150146777 - Moving image coding apparatus and moving image decoding apparatus: A macro block size determining unit 1 determines the size of each macro block on a frame-by-frame basis. A macro block dividing unit 2 divides an inputted image into macro blocks each having the size determined by the macro block size determining unit 1. A macro block coding unit 3... Agent: Mitsubishi Electric Corporation

20150146776 - Video image encoding device, video image encoding method: A video image encoding device includes a processor configured to execute a procedure. The procedure includes: computing a pixel average value and a pixel variation level for each of an encoding target block and an adjacent block; determining whether or not a false contour generation condition has been satisfied based... Agent: Fujitsu Limited

20150146778 - Controlling player buffer and video encoder for adaptive video streaming: A mechanism is disclosed to adapt in real-time the encoding bitrate of a video source in an adaptive video streaming system with the aim of avoiding playback interruptions and to guarantee the best possible video quality. The mechanism is made of a feedback loop in which a controller computes the... Agent:

20150146782 - In-loop fidelity enhancement for video compression: An encoder for receiving a video frame and performing encoding processes to generate an encoded bitstream includes: a fidelity enhancement block, for performing a fidelity enhancement technique on processed data utilizing a partition method, and generating fidelity enhancement information comprising at least one parameter associated with a partition structure, wherein... Agent:

20150146779 - In-loop filtering method and apparatus using same: A video decoding method for depth information in accordance with an embodiment of the present invention includes generating a prediction block of a current block for the depth information, generating a restored block of the current block based on the prediction block, and performing filtering on the restored block, whether... Agent: University-industry Cooperation Group Of Kyung Hee University

20150146781 - Method and apparatus for intra prediction within display screen: The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block... Agent: Kt Corporation

20150146780 - Video encoder and video encoding method: The video encoder includes: a refresh boundary determination unit which determines a position of a boundary in a second picture to be encoded based on a position of a boundary between a refreshed region and an unrefreshed region in a first picture which have been encoded and a refresh update... Agent:

20150146783 - Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus: By the moving picture coding method and the moving picture decoding method, it is possible to improve coding efficiency. The moving picture coding apparatus includes a merge block candidate calculation unit that (i) specifies merge block candidates at merge mode, by using colpic information such as motion vectors and reference... Agent:

20150146788 - Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and method and apparatus for encoding video for individual parsing or decoding in data unit level: A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to... Agent: Samsung Electronics Co., Ltd.

20150146789 - Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and method and apparatus for encoding video for individual parsing or decoding in data unit level: A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to... Agent: Samsung Electronics Co., Ltd.

20150146790 - Methods and apparatuses for encoding and decoding motion vector: Encoding and decoding a motion vector using a motion vector of a current block of a current picture, which indicates a region corresponding to the current block in a first reference picture and one of generating a motion vector predictor from a motion vector of the adjacent block having a... Agent: Samsung Electronics Co., Ltd.

20150146784 - Motion compensation with moving window: A video encoder employs a relatively small sized cache for motion compensation. A motion search module selects an initial subset of the full reference picture and has it transferred to the cache. For a first set of blocks of a current picture, the motion search module calculates a set of... Agent: Vixs Systems Inc.

20150146787 - Poc value design for multi-layer video coding: In an example, a method of decoding video data includes decoding data that indicates a picture order count (POC) reset for a POC value of a first picture of a first layer of multi-layer video data, wherein the first picture is included in an access unit. The example method also... Agent:

20150146786 - Prediction vector generation device, image encoding device, image decoding device, prediction vector generation method, and program: A prediction vector generation device generating a prediction vector of a disparity vector of a target block in a non-base viewpoint image includes a conversion pixel determination unit determining at least one pixel position in a depth block corresponding to the target block in a depth map corresponding to the... Agent:

20150146785 - Video decoder memory bandwidth compression: A method, system and computer program for decompressing video data, storing the compressed video data in such a way that random access is possible and the data can be mapped efficiently into existing memory systems and interface protocols. The compression is accomplished via lossless compression using an algorithm optimized for... Agent: Entropic Communications, Inc.

20150146791 - Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index: Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.... Agent: Samsung Electronics Co., Ltd.

20150146792 - Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index: Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.... Agent: Samsung Electronics Co., Ltd.

20150146793 - Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index: Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.... Agent: Samsung Electronics Co., Ltd.

20150146795 - Controlling deblocking filtering: Pixel values of pixels (12, 14, 16, 22, 24, 26) in a line (15) of pixels (12, 14, 16, 18, 22, 24, 26, 28) are filtered with a strong deblocking filter to obtain filtered pixel values. Each filtered pixel value is clipped off to a respective clipping parameter value defined... Agent: Telefonaktiebolaget L M Ericsson (publ)

20150146794 - Decoding for high efficiency video transcoding: A two-stage context adaptive binary arithmetic coding (CABAC) parser is provided to efficiently transcode an input video bitstream that is partitioned into tiles into a non-tiled based video bitstream. A picture of the input video bitstream is partitioned into one or more tiles, each of which has multiple coding tree... Agent: Zenverge, Inc.

20150146796 - Image-encoding method and a device therefor, and image-decoding method and a device therefor: An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each subgroup comprises at least one basic block and is included in each group; an encoding mode for... Agent: Samsung Electronics Co., Ltd.

20150146797 - Method and system for supporting random access of mpeg data: Provided is a method of supporting a random access of MPEG data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (MPU) by grouping at least one access unit; determining an... Agent:

20150146798 - Method and system for processing mpeg data: Provided is a method of processing MPEG data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (MPU) by grouping at least one access unit; determining a duration flag indicating whether... Agent:

20150146800 - Conditioning device and method for conditioning a data channel of a cell of an electrical energy store: A conditioning device for conditioning a data channel of a cell of a multicell electric energy store is designed to condition a signal frequency, suitable for transmitting data via the data channel, and/or an alternating current resistance of the data channel.... Agent:

20150146799 - Socket: Provided is a socket including a socket body and a jack, wherein a network communication module is arranged inside the socket body; and the network communication module is connected with a mains line; and the network communication module is configured to provide a user with transmission of a network signal... Agent: Hisense Usa Corporation

20150146801 - Communication network and wide area communication network: A first communication device is connected in a conductive state to a first power line extending from a secondary side of a transformer in a high-voltage power receiving apparatus to a primary side of breakers in a plurality of distribution boards that receive power supply from the transformer. A plurality... Agent: Megachips Corporation

20150146802 - 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,... Agent:

20150146804 - Apparatus for transmitting broadcast signals, apparatus for receiving broadcast, signals, method for transmitting broadcast signals and method for receiving broadcast signals: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to... Agent:

20150146808 - Medium access protection and bandwidth negotiation in a wireless local area network: Respective sub-channels of an OFDM channel are allocated by a first device to second devices. A first control frame, transmitted from the first device to the second devices, indicates that the second devices are requested to transmit a second control frame to the first device. Respective second control frames are... Agent:

20150146809 - Nc-ofdm for a cognitive radio: The present invention is directed to a cognitive radio device. The device includes a spectrum sensing portion configured to identify idle subcarrier blocks corresponding to non-contiguous channels within the plurality of predetermined channels, a mapping portion configured to encode a transmission message signal into a series of transmit frequency domain... Agent: Src, Inc.

20150146807 - Sounding and tone block allocation for orthogonal frequency multiple access (ofdma) in wireless local area networks: A first communication device obtains, for each second communication device of a plurality of second communication devices, one or more quality indicators corresponding to one or more sub-channel blocks of an orthogonal frequency division multiplexing (OFDM) communication channel associated with the second communication device. The first communication device selects, based... Agent:

20150146805 - System and method for radio frequency carrier aggregation: A system and method for aggregation of a plurality of wireless communication signals in a common radio frequency transmitter. A multiple subchannel multiplexed (MSM) signal within a frequency band, and having a communication protocol with pilot signals estimating a channel state and efficient signal demodulation with a mobile receiver is... Agent:

20150146806 - System and method for radio frequency carrier aggregation: A system and method for aggregation of a plurality of wireless communication signals in a common radio frequency transmitter. A multiple subchannel multiplexed (MSM) signal within a frequency band, and having a communication protocol with pilot signals estimating a channel state and efficient signal demodulation with a mobile receiver is... Agent:

20150146803 - Wireless communication method and apparatus based on channel function: Disclosed are a wireless communication method of improving frequency efficiency based on a channel function in a wireless communication system and an apparatus thereof. The wireless communication system using a digital modulation scheme, includes: a transmitting apparatus which modulates a data signal to generate a modulation symbol, generates a channel... Agent:

20150146810 - Method and apparatus for performing soft demapping in rotated quadrature amplitude modulation (qam) based communication system: A method of performing a soft demapping, includes obtaining a signal from a symbol representing bits that is transmitted from a transmitter, and calculating a gradient of a reference line in a constellation for a bit based on a rotation angle and a channel state of the constellation. The method... Agent: Samsung Electronics Co., Ltd.

20150146813 - Interleaving method and deinterleaving method: Bit permutation to bits of a codeword is performed such that: at least one spatial-multiplexing block is made up of bits from B/2 different cyclic-blocks; each constellation word of the at least one spatial-multiplexing block is made up of bits from Bt/2 different cyclic blocks, Bt being the number of... Agent:

20150146814 - Method for communicating in a network: The present invention relates to a method for operating a communication system in a network, the system comprising a primary station and at least one secondary station, the primary station comprising a plurality of transmit antennas and the secondary station comprising a plurality of receive antennas, the method comprising the... Agent:

20150146811 - Multiple-input-multiple-output (mimo) communication: A method for supporting multiple-input-multiple-output communications, user equipment and a computer program product are disclosed. The method comprises the steps of: determining whether an amount of data available for transmission that is greater than a maximum capacity of one the plurality of streams is below an associated threshold amount of... Agent: Alcatel Lucent

20150146812 - Uplink multi-user multiple input multiple output beamforming: As part of a beamforming training procedure, a first communication device transmits a beamforming training packet. The first device then receives a plurality of respective beamforming feedback packets from a plurality of second communication devices. The first device then uses the plurality of beamforming feedback packets to select a group... Agent:

20150146815 - Modulation technique for transmitting and receiving radio vortices: A device for generating Orbital Angular Momentum (OAM) modes for radio communications. The device is designed to receive one or more input digital signals, each of which has a respective sampling period which is a respective multiple of a given sampling period, and occupies a frequency bandwidth which is a... Agent: Eutelsat Sa

20150146816 - Methods and apparatus to reduce signaling power: System, methods and apparatus are described that reduce the power consumed by a multi-level encoded communications link. In one example, different logic states of a 4-level pulse amplitude modulation encoded transmission consume greater power than other logic states. The fraction of primary bits in a first logic state in multi-bit... Agent: Qualcomm Incorporated

20150146818 - Reader receivers and reader transceivers including the same: Reader receivers including a sample clock providing unit are provided. The sample clock providing unit may be configured to generate a plurality of first clock signals of equivalent frequency that are out-of-phase relative to each other and further configured to generate first and second sample clock signals of unequal phase... Agent:

20150146817 - Vector selection modulation-based multi-antenna transmission method, receiving method and device: Provided is a vector selection modulation-based multi-antenna transmission method, including: for a group of data to be transmitted, using part of bit information in the group of data to select a weight corresponding to the group of data from K preconfigured weights; and performing constellation mapping modulation on residual bit... Agent:

20150146821 - Dmt symbol repetition in the presence of impulse noise: With the current initialization procedures defined in the VDSL and ADSL standards, even though the xDSL system could operate in Showtime in an impulse noise environment where symbols are being corrupted, the transceivers would not be able to reach Showtime because initialization would fail due to initialization message failure. Through... Agent:

20150146819 - Envelope path pre-distortion for wideband transmitter systems: A communication device, such as a smart phone, includes an envelope tracking power supply modulator. The envelope tracking power supply modulator receives an envelope tracking reference signal. A baseband controller pre-distorts the envelope tracking reference signal responsive to distortion caused by the envelope tracking power supply modulator. For instance, the... Agent: Broadcom Corporation

20150146820 - Transmitter linearization: An apparatus and method for reducing unwanted spectral emissions of a complex signal to be transmitted comprising calculating the nth power of the complex signal to be transmitted, calculating the complex conjugate of the nth power of the complex signal to be transmitted, applying a scaling factor to the complex... Agent:

20150146822 - Multi-path digital pre-distortion: An apparatus relates generally to multi-path digital predistortion. In this apparatus, a single-band digital predistorter engine has first and second sample paths. An input stage is coupled to receive input samples and configured to separate them into first samples and second samples. The input stage provides first and second magnitudes... Agent:

20150146823 - Wireless network receiver: A wireless network receiver includes a detection module that uses preamble data in a data frame for signal processing functions and the detection module is configured to adjust the number of preamble data bits that are used based on the power of a received signal.... Agent:

20150146824 - Indexed i/o symbol communications: One implementation of the disclosed technology involves detecting a transition in a signal received via one of a first indexed input and a second indexed input. The transition defines a first symbol having a symbol value. This implementation further involves outputting the first symbol in response to detection of a... Agent: Seagate Technology LLC

20150146826 - Integrated circuit implementation of methods and apparatuses for monitoring occupancy of wideband ghz spectrum, and sensing respective frequency components of time-varying signals using sub-nyquist criterion signal sampling: An ASIC for monitoring wideband GHz spectrum to sense respective frequency components present in the spectrum. The ASIC implements Fast Fourier Transform (FFT) techniques to facilitate identification of one or more frequency components of a sparse signal after the signal is sub-sampled at a rate below the Nyquist criterion. The... Agent:

20150146825 - Signal processing device, signal processing method, receiving device, and receiving method: There is provided a signal processing device including a first correction processing section that performs first correction on a predetermined signal, an adaptive processing section that performs predetermined adaptive processing on the signal that has been subjected to the first correction, and a second correction processing section that performs second... Agent: Sony Corporation

20150146828 - Method of cancelling inter-subcarrier interference in distributed antenna system and apparatus for performing the same: Disclosed are a method of cancelling inter-subcarrier interference in a distributed antenna system, and a device for performing the same. The method of cancelling the interference performed in a receiver includes: generating a first signal and a second signal by performing a fast Fourier transform (FFT) operation on a received... Agent:

20150146827 - Upstream burst noise detection: The present disclosure is directed to a system and method for detecting burst noise. The system and method are described in the exemplary context of a cable modem system and can be used in such a system to specifically detect upstream burst noise. Once detected, the system and method can... Agent: Broadcom Corporation

20150146830 - Clock recovery for a data receiving unit: Clock recovery for a data receiving unit is disclosed. Clock recovery can include obtaining an early/late signal from an incoming data stream, wherein the early/late signal indicates if a set of one or more data samples of the incoming data stream tends to be earlier or later than an edge... Agent:

20150146829 - Method for suppressing interferences in a sampling process as well as a device for carrying out the method: A method is provided for suppressing interferences in a sampling process. The method includes the method step of sampling an analog useful signal at a sampling frequency f as well as determining whether an interference amplitude is present. In the presence of an interference amplitude, a stochastic shift of the... Agent:

20150146831 - Sensor, control unit and method to communicate between sensors and control units: A sensor may include a clock generator configured to generate a clock. A receiver may be configured to receive signals from a control unit, and a transmitter they be configured to send signals to the control unit. In one implementation, the transmitter is configured to send a synchronization signal based... Agent:

20150146832 - Main clock high precision oscillator: A clock oscillator includes a high speed oscillator generating a high speed clock signal and comprising a digital trimming function; a counter receiving said high speed clock signal at a clock input; a time base having a low drift and controlling said counter, wherein the counter generates a difference between... Agent:

20150146833 - Method and apparatus for controlling supply voltage of clock and data recovery circuit: The present invention relates to a method and apparatus for controlling supply voltage of clock and data recovery circuit. According to an embodiment, there is provided an apparatus for controlling supply voltage of clock and data recovery circuit comprising a frequency lock detector configured to compare a frequency of a... Agent:

20150146835 - Calibration arrangement for frequency synthesizers: An electronic device has a calibration arrangement for controlling a frequency characteristic of a PLL circuit having a phase comparator having an output for generating a phase difference signal, a voltage controlled oscillator and a divider. The divisor of the divider is programmable, and the oscillator is also directly modulated... Agent: Freescale Semiconductor, Inc.

20150146834 - Low latency digital jitter termination for repeater circuits: A circuit for reducing jitter in a digital signal is provided, comprising a clock and data recovery stage operative to receive an input data signal and generate in response thereto a recovered data signal, a recovered clock signal, and an unfiltered interpolator code; a filter stage operative to receive the... Agent: Semtech Canada Corporation

  
05/21/2015 > 100 patent applications in 41 patent subcategories.

20150139278 - Wideband frequency shift modulation using transient state of antenna: Described herein are architectures, platforms and methods for implementing modulating a radiating signal of a high Q antenna in order to transmit from one frequency to one or more different frequencies which may be in the same narrow band frequency spectrum or in a wide band frequency spectrum.... Agent:

20150139279 - Systems and methods for clock calibration for satellite navigation: System and methods are provided for clock calibration. A satellite navigation system includes: a timing component configured to determine a counting period for clock calibration; a counter network configured to determine a first number of local clock periods associated with a local clock of the satellite navigation system during the... Agent:

20150139280 - Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas: This invention teaches to the details of an interference suppressing receiver for suppressing intra-cell and inter-cell interference in coded, multiple-access, spread spectrum transmissions that propagate through frequency selective communication channels to a multiplicity of receive antennas. The receiver is designed or adapted through the repeated use of symbol-estimate weighting, subtractive... Agent:

20150139281 - Synchronization device and synchronization method thereof: A synchronization device and a synchronization method for use in a receiver are provided. The receiver receives a signal from a transmitter. The synchronization device generates a plurality of first pseudo noise codes in sequence according to a first code phase sequence and generates a plurality of second pseudo noise... Agent: Institute For Information Industry

20150139282 - Method for generating binary offset carrier correlation function based on local signals, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system: A method of generating a correlation function used to track a code phase delay value for a local code, in a spread spectrum signal receiver system, to be correlated with a received cosine or sine BOC-modulated signal, in which plurality of pulses successively occur in a single period of a... Agent: Research & Business Foundation Sungkyunkwan University

20150139285 - Compact floating point delta encoding for complex data: A method, apparatus, and system for compression of complex data signals within a telecommunications base station. The system may include a transmitter configured to determine a larger value of either real or imaginary components of a digital complex signal. The transmitter designates an exponent of an exponential representation of the... Agent:

20150139283 - Method and apparatus for detecting a preamble in a received radio signal: A method for detecting a preamble in a received radio signal comprises demodulating a received radio signal based on a carrier derived from a local timing source to provide a digital signal comprising a sequence of bits oscillating at approximately a modulated data rate. A bit width of each successive... Agent: Analog Devices Technology

20150139284 - Systems and methods for non-linear digital self-interference cancellation: A system and method for non-linear digital self-interference cancellation including a pre-processor that generates a first pre-processed digital transmit signal from a digital transmit signal of a full-duplex radio, a non-linear transformer that transforms the first pre-processed digital transmit signal into a non-linear self-interference signal according to a transform configuration,... Agent:

20150139286 - Systems and methods for reduction of triple transit effects in transceiver communications: Systems and methods for transceiver communication are discussed herein. An exemplary system comprises a first transceiver unit comprising a first attenuator, a filter module, a gain module, and an antenna. The first attenuator may be configured to attenuate a transmission signal from a second transceiver module over a coaxial cable.... Agent: Aviat U.s., Inc.

20150139287 - Method for initiating a non-standard mode for an xdsl transmission system and residential gateway using the method: The invention defines a method for providing an xDSL broadband transmission service between a central office and a customer premises equipment which comprises the steps: initiating a handshaking procedure between the central office and the customer premises equipment, determining an xDSL transmission standard for providing the xDSL broadband transmission service,... Agent: Thomson Licensing

20150139288 - Method for passing signals through a medium under monitoring: The method for passing signals through a medium under monitoring consists in generating a reference signal, transmitting this reference signal in a forward direction through the medium under monitoring by means of at least one transmitting electrical circuit, receiving the signal passing in the forward direction through the medium under... Agent:

20150139289 - Receiver, system including the same, and calibration method thereof: A receiver includes a fixed delay unit configured to delay a first clock signal received from a clock channel by a predetermined time and output a second clock signal; a first delay unit configured to delay the first clock signal in response to a first control signal; a first data... Agent:

20150139290 - Upstream frequency response measurement and characterization: Upstream frequency response measurement and characterization. Signaling is provided between respective communication devices within a communication system. Based upon at least one of these signals, one of the communication devices captures a number of sample sets corresponding thereto at different respective frequencies (e.g., a different respective center frequencies, frequency bands,... Agent: Broadcom Corporation

20150139292 - Hybrid beamforming for data transmission: Technology to provide hybrid beamforming feedback is disclosed. In an example, a user equipment (UE) can include computer circuitry configured to: Receive a reference signal (RS) from a node; calculate an optimal channel direction from the RS; calculate an optimal signal-to-interference-plus-noise ratio (SINR) for the optimal channel direction, where the... Agent:

20150139291 - Signal generator and signal generation method with cyclic prefix generation: A signal generator for creating a measuring signal comprising a cyclic prefix comprises a baseband signal generator for generating a baseband measuring signal and a channel emulator for emulating a channel in the baseband measuring signal resulting in a channel modified signal. Moreover, it comprises a modulator for modulating the... Agent:

20150139293 - Hierarchical modulation for multiple streams: A receiving device is provided to coordinate transmissions from a first transmitting device and from a second transmitting device of a plurality of transmitting devices to the receiving device in a communication network. The transmissions are coordinated by sending, from the receiving device, a first instruction to the first transmitting... Agent:

20150139294 - Method and apparatus for performing superposition coded modulation scheme in a broadcasting or communication system: A method and an apparatus for performing a Superposition Coded Modulation (SCM) scheme in a broadcasting or communication system including a controller are provided. The method includes controlling an SCM coefficient by the controller. The SCM coefficient is controlled according to a channel capacity of each layer of one or... Agent:

20150139295 - Digital video encoding method: A method for encoding a digital video image producing a high resolution is proposed. A source digital video image is segmented into a plurality of video frames and each such frame is segmented into a plurality of blocks composed of pixels. An encoded digital video image is formed from a... Agent:

20150139296 - Intra block copy for intra slices in high efficiency video coding (hevc): A method for decoding high efficiency video coding, comprising determining whether a coding unit is within an intra slice or an inter slice, determining whether intra block copy has been enabled, reviewing syntax for said coding unit for an intra block copy flag when the coding unit is within an... Agent:

20150139299 - Method and apparatus for coding video and method and apparatus for decoding video accompanied with arithmetic coding: A method of decoding a video through symbol decoding includes parsing symbols of image blocks from a received bitstream; classifying a current symbol into a prefix bit string and a suffix bit string based on a threshold value determined according to a size of a current block; performing arithmetic decoding... Agent: Samsung Electronics Co., Ltd.

20150139298 - Method and apparatus for coding video and method apparatus for decoding video, accompanied with intra prediction: A video decoding method involving intra prediction includes: parsing a most probable mode (MPM) flag of a block while parsing symbols of the block of an encoded video from a received bitstream; determining whether a predetermined number of a plurality of candidate intra prediction modes are used to predict an... Agent: Samsung Electronics Co., Ltd.

20150139301 - Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and method and apparatus for encoding video for individual parsing or decoding in data unit level: A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to... Agent: Samsung Electronics Co., Ltd.

20150139300 - Method and apparatus for encoding/decoding image: A method for decoding an image, according to the present invention, comprises the steps of: deciding a prediction mode that corresponds to a chroma component block; deciding a transform skip mode of the chroma component block from a plurality of transform skip mode candidates, according to the prediction mode that... Agent:

20150139297 - Method and apparatus for entropy coding video and method and apparatus for entropy decoding video: Provided are entropy decoding and encoding methods of a video. The entropy decoding method includes obtaining a transformation unit significant coefficient flag indicating whether a non-zero transformation coefficient exists in the transformation unit, from a bitstream, determining a context model for arithmetically decoding the transformation unit significant coefficient flag, based... Agent: Samsung Electronics Co., Ltd.

20150139307 - Adaptive transform method based on in-screen prediction and apparatus using the method: Disclosed is an adaptive transform method based on an in-screen prediction, and an apparatus using the method. A method for encoding an image can comprise a step of determining in-screen prediction mode groups, and a step of transforming by using a different transform method according to the in-screen prediction mode... Agent: Kt Corporation

20150139303 - Encoding device, encoding method, decoding device, and decoding method: The present technology relates to an encoding device, an encoding method, a decoding device, and a decoding method that enable sign data hiding processing to be appropriately performed. An orthogonal transform unit orthogonally transforms a difference between an image to be encoded and a prediction image to generate orthogonal transform... Agent: Sony Corporation

20150139304 - Image processing apparatus and method: The present disclosure relates to an image processing device and a method capable of suppressing the reduction of an image quality due to encoding/decoding. The image processing device includes: a quantization unit that when orthogonal transform processing is skipped with respect to a current block, quantizes all components of the... Agent: Sony Corporation

20150139305 - Image processing apparatus and method: The present disclosure relates to an image processing device and a method capable of suppressing the reduction of an image quality due to encoding/decoding. The image processing device includes: a quantization unit that when orthogonal transform processing is skipped with respect to a current block, quantizes all components of the... Agent: Sony Corporation

20150139306 - Method and apparatus for encoding/decoding image: A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a... Agent: Kt Corporation

20150139302 - Method and apparatus for signal encoding realizing optimal fidelity: Methods of optimal encoding of signals to be compatible with characteristics of target receivers while meeting constraints pertinent to sizes of encoded signals or capacities of paths communicating signals to the target receivers are disclosed. The methods are based on analytical modeling of the encoding process guided by experimental data... Agent: Ecole De Technologie Superieure

20150139308 - Method for encoding image, method for decoding image, image encoder, and image decoder: The present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction, wherein in... Agent: Kt Corporation

20150139309 - Moving image coding apparatus and moving image decoding apparatus: A macro block size determining unit 1 determines the size of each macro block on a frame-by-frame basis. A macro block dividing unit 2 divides an inputted image into macro blocks each having the size determined by the macro block size determining unit 1. A macro block coding unit 3... Agent: Mitsubishi Electric Corporation

20150139316 - Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus: An image coding method includes: writing, into a sequence parameter set, buffer description defining information for defining a plurality of buffer descriptions; selecting one of the buffer descriptions for each processing unit that is a picture or a slice, and writing buffer description selecting information for specifying the selected buffer... Agent:

20150139310 - Image processing apparatus and image processing method: The present technique relates to an image processing apparatus and an image processing method capable of suppressing deterioration in accuracy of a predicted image and reducing the number of storable reference images. A motion prediction/compensation unit generates a predicted image of an encoding target image by using a reference image.... Agent: Sony Corporation

20150139314 - Method and apparatus for coding video and method and apparatus for decoding video, using intra prediction: A video decoding method involving intra prediction includes: parsing a most probable mode (MPM) flag of a block while parsing symbols of the block of an encoded video from a received bitstream; determining whether a predetermined number of a plurality of candidate intra prediction modes are used to predict an... Agent: Samsung Electronics Co., Ltd.

20150139317 - Method and apparatus for encoding image, and method and apparatus for decoding image: The present invention discloses a method and an apparatus for encoding an image, and a method and an apparatus for decoding a message. The method for decoding the image comprises the steps of: entropy-decoding a bit stream that is received, to recover a residual value by reverse-quantizing and reverse-converting the... Agent: Kt Corporation

20150139315 - Method and apparatus for encoding video based on scanning order of hierarchical data units, and method and apparatus for decoding video based on scanning order of hierarchical data units: A video decoding method and apparatus and a video encoding method and apparatus based on a scanning order of hierarchical data units are provided. The decoding method includes: receiving and parsing a bitstream of an encoded video; extracting from the bitstream information about a size of a maximum coding unit... Agent: Samsung Electronics Co., Ltd.

20150139312 - Method and apparatus for encoding video by using deblocking filtering, and method and apparatus for decoding video by using deblocking filtering: A method and apparatus for encoding video by using deblocking filtering, and a method and apparatus for decoding video by using deblocking filtering are provided. The method of encoding video includes: splitting a picture into a maximum coding unit; determining coding units of coded depths and encoding modes for the... Agent: Samsung Electronics Co., Ltd.

20150139313 - Method and apparatus for encoding video by using deblocking filtering, and method and apparatus for decoding video by using deblocking filtering: A method and apparatus for encoding video by using deblocking filtering, and a method and apparatus for decoding video by using deblocking filtering are provided. The method of encoding video includes: splitting a picture into a maximum coding unit; determining coding units of coded depths and encoding modes for the... Agent: Samsung Electronics Co., Ltd.

20150139319 - Method and apparatus for encoding/decoding images using a prediction method adopting in-loop filtering: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an... Agent: Intellectual Discovery Co., Ltd.

20150139318 - Method and apparatus for intra prediction within display screen: The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block... Agent: Kt Corporation

20150139311 - Method and apparatus for performing block prediction search based on restored sample values derived from stored sample values in data buffer: A block prediction search method includes at least following steps: utilizing a data buffer to store bit-depth reduced sample values of a plurality of samples in a first pixel line; detecting occurrence of an edge in the first pixel line according to restored sample values derived from stored sample values... Agent:

20150139321 - Method and apparatus for motion vector determination in video encoding or decoding: The motion vector determining method involves determining a candidate motion vector list comprising motion vectors of a plurality of candidate blocks referred so as to predict a motion vector of a current block, when a reference image of a first candidate block from among the plurality of candidate blocks is... Agent: Samsung Electronics Co., Ltd.

20150139320 - Poc value design for multi-layer video coding: In one example, a device for coding video data includes a memory comprising a decoded picture buffer (DPB) configured to store video data, and a video coder configured to code data representative of a value for a picture order count (POC) resetting period identifier, wherein the data is included in... Agent:

20150139326 - Cache management device, and motion picture system and method using the same: A signal processing system for motion pictures includes a signal processing module, a cache, an analysis module and a control module. The signal processing module performs a signal processing process on motion picture data. The cache temporarily stores a set of reference data that is required for processing the motion... Agent:

20150139324 - Encoding device and encoding method: An encoding unit generates a predicted image using a reference image. A transmission unit transmits inter_ref_pic_set_prediction_flag representing whether reference image specifying information specifying the reference image of a prior image that is an image prior to a current coding image in coding order is used as the reference image specifying... Agent: Sony Corporation

20150139330 - Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and method and apparatus for encoding video for individual parsing or decoding in data unit level: A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to... Agent: Samsung Electronics Co., Ltd.

20150139327 - Method and apparatus for encoding motion information, and method and apparatus for decoding same: A method and apparatus for encoding and decoding motion information. The encoding method includes determining whether motion information of spatial prediction units that are spatially collocated to a current prediction unit and motion information of temporal prediction units that are temporally collocated to the current prediction are available; when the... Agent: Samsung Electronics Co., Ltd.

20150139322 - Method and apparatus for inter-picture cost computation: A method and an apparatus for inter-picture cost computation are provided. The inter-picture cost computation apparatus includes an original difference calculation module, a before-compensation difference calculation module, an inter-picture cost computation module, and a compensation module. The original difference calculation module calculates original differences between first original pixels at the... Agent: Industrial Technology Research Institute

20150139328 - Method and apparatus for lossless encoding and decoding: A lossless moving picture encoding and decoding method and apparatus are provided by which when intra prediction of a block with a predetermined size is performed, the compression ratio is increased by using a pixel in a block to be predicted. The lossless moving picture encoding method includes: predicting each... Agent: Samsung Electronics Co., Ltd.

20150139325 - Method and apparatus of bi-directional prediction for scalable video coding: A method and apparatus for inter-layer prediction for scalable video coding are disclosed. Embodiments of the present invention utilize weighted prediction for scalable coding. The weighted prediction is based on the predicted texture data and the inter-layer Intra prediction data derived from BL reconstructed data. The inter-layer Intra prediction data... Agent: Mediatek Inc.

20150139323 - Method of decoding images and device using same: Scalable video encoding uses interlayer texture prediction, interlayer motion information prediction, and interlayer residual signal prediction in order to remove redundancy from interlayer images. In order to increase the accuracy in interlayer prediction, the present invention may find a reference layer block on a location corresponding to the current target... Agent: Electronics And Telecommunications Research Institute

20150139329 - Moving picture coding apparatus, moving picture coding method, and moving picture coding program, and moving picture decoding apparatus, moving picture decoding method, and moving picture decoding program: A motion vector predictor candidate generation unit derives a plurality of motion vector predictor candidates by prediction from first coded prediction blocks neighboring a prediction block subject to coding within the same picture as the prediction block subject to coding, or from a second coded prediction block located at the... Agent:

20150139331 - Adaptive control for transforms in video coding: In an example, a method of transforming video data comprises determining, based on variable operational code, a plurality of control parameters for transforming the video data in a transform domain, wherein the operational code maps each of the plurality of control parameters to respective operational code fields, and performing transformation... Agent: Qualcomm Incorporated

20150139332 - Method and apparatus for coding video and method and apparatus for decoding video accompanied with arithmetic coding: A method of decoding a video through symbol decoding includes parsing symbols of image blocks from a received bitstream; classifying a current symbol into a prefix bit string and a suffix bit string based on a threshold value determined according to a size of a current block; performing arithmetic decoding... Agent: Samsung Electronics Co., Ltd.

20150139333 - Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding: Provided are video encoding and decoding methods and apparatuses. The video encoding method includes: encoding a video based on data units having a hierarchical structure; determining a context model used for entropy encoding a syntax element of a data unit based on at least one piece of additional information of... Agent: Samsung Electronics Co., Ltd.

20150139334 - Method for parallel processing of a video frame based on wave-front approach: A method for parallel processing of a video frame in accordance with principles of inventive concepts may include dividing the video frame into N tiles in a direction perpendicular to a raster scan direction; and sequentially encoding or decoding coding tree blocks included in each of the N tiles from... Agent:

20150139335 - Video encoding method using offset adjustments according to pixel classification and apparatus therefor, video decoding method and apparatus therefor: A video encoding method and apparatus and video decoding method and apparatus generate a restored image having a minimum error with respect to an original image based on offset merge information indicating whether offset parameters of a current block and at least one neighboring block from among blocks of video... Agent: Samsung Electronics Co., Ltd.

20150139336 - Method and related apparatuses for decoding multimedia data: A method for decoding compressed multimedia data is disclosed. This method receives the compressed multimedia data; wherein the compressed multimedia data comprises at least two bitstream portions. The method then decodes a first portion of bitstream with a first resolution, decodes a second portion of bitstream with a second resolution,... Agent:

20150139337 - Video coding with large macroblocks: Techniques are described for encoding and decoding digital video data using macroblocks that are larger than the macroblocks prescribed by conventional video encoding and decoding standards. For example, the techniques include encoding and decoding a video stream using macroblocks comprising greater than 16×16 pixels. In one example, an apparatus includes... Agent:

20150139338 - Identifying leading pictures in video coding: A method of encoding a video sequence is provided. The method (300) comprises including (301) Network Abstraction Layer (NAL) unit type information with each picture of the video sequence, and identifying (302) a current picture which is a leading picture of exactly one Clean Random Access (CRA) picture. The current... Agent: Telefonaktiebolaget L M Ericsson (publ)

20150139339 - Broadcast transmitting apparatus and method: A broadcasting transmitting apparatus splits a piece of broadcast content into an audio signal and a video signal, encodes the audio signal to generate an audio bit string, encodes the video signal to generate a video bit string, multiplexes the audio bit string and the video bit string, and modulates... Agent:

20150139341 - Method and arrangement for transmitting data via an electric conductor of a current network: A method transmits data via an electric conductor of a current network. At least one first node and at least one second node are coupled to the electric conductor by a respective impedance-transparent coupling device. The method involves transmitting a carrier signal by the first node via the electric conductor,... Agent: Siemens Aktiengesellschaft

20150139340 - System and method for digital signaling: Systems and methods for communicating digital data associated with amplitudes and phases of a virtual periodic waveform having a designated period between components connected by n conductors include, in one embodiment, circuitry that converts a first amplitude and a first phase to a first corresponding voltage or current and applies... Agent:

20150139342 - Apparatus for mimo coupling power line signals into a three-conductor power supply network via two channels: The present invention relates to an apparatus for coupling a modem to a power supply network for transmitting data via the power supply network, comprising a mains connection, which is configured to connect the apparatus to a phase conductor, a neutral conductor and a protective earth conductor of the power... Agent: Devolo Ag

20150139343 - Ofdm-based acoustic communications system: Disclosed is an orthogonal frequency division multiplexing (OFDM)-based acoustic communications system. At an acoustic transmitting end, original data is modulated through channel coding into an acoustic signal of a data frame formed by multiple OFDM symbols and the acoustic signal is transmitted through a loudspeaker; at an acoustic receiving end,... Agent:

20150139346 - Method and device for efficient feedback in wireless communication system supporting multiple antennas: The present description relates to a wireless communication system, and more particularly, discloses a method and a device for efficient feedback in a wireless communication system supporting multiple antennas. According to one embodiment of the present invention, the method for transmitting channel status information on a downlink transmission through an... Agent: Lg Electronics Inc.

20150139344 - Method and device for transmitting and receiving multi-input multi-output (mimo) signal in wireless communication system in which plural communication systems are present: A device for transmitting and receiving multi-input multi-output (MIMO) signal in a wireless communication system in which a plurality of communication systems is present includes a plurality of antenna modules and a recognition module for recognizing at least one of network information or antenna information of a source device. The... Agent: Lg Electronics Inc.

20150139345 - Mimo communication method: A method of achieving diversity in a multiple-input-multiple-output (MIMO) communication system. The MIMO communication system has a lower number of receiving antennas compared to the number of transmitting antennas. In the MIMO communication system, selection diversity is achieved by using a switch that selectively chooses a receiver antenna based on... Agent: Sony Corporation

20150139348 - Transmitting circuit, transceiver, communication system, and method for transmitting data: A transmitting circuit, a transceiver, a communication system, and a method for transmitting data. The transmitting circuit includes a digital interface circuit configured to obtain, in a predetermined bandwidth, data to be sent, and decompose the data into N parallel sub digital signal flows; a digital modulation circuit configured to... Agent:

20150139347 - Weighted sum data rate maximization using linear transceivers in a full-duplex multi-user mimo system: Signal interference associated with multi-user multiple-input multiple-output (MIMO) full-duplex wireless communication systems is reduced. In an example, first streams are received by a MIMO base station from uplink user devices based on a first availability of channel matrices and second streams are transmitted to downlink user devices based on a... Agent:

20150139349 - Signaling with noise cancellation using echoes: Signal transport with noise cancellation is contemplated. The noise cancellation may be facilitated with a transmitter configured to induce echoes in a signal desired for transport in order to facilitate subsequently retrieving signal components associated with noise influenced portions of the transported signal from non-noise influence portions of the transported... Agent: Cable Television Laboratories, Inc.

20150139350 - Multi-level differential decoding device and method for quadrature amplitude modulation communication system: Differential decoding processing applied to multilevel modulation is accomplished with the circuit scale kept small by including; an MSB coordinate rotating part for performing coordinate rotation based on information of the first two most significant bits of a signal received via a synchronous detection part; an MSB symbol likelihood generating... Agent: Mitsubishi Electric Corporation

20150139353 - Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to... Agent:

20150139351 - Method and apparatus for frequency interleaving: The disclosure generally relates to a method and apparatus for frequency interleaving. Specifically, an embodiment of the disclosure relates to a communication system having one or more antennas, a radio, a memory circuit, and a processor circuit. The antennas can be used to communicate signals or to comply with different... Agent:

20150139352 - Phased array transmission device: Transmission output detectors extract transmission outputs of a plurality of transmission branches, and an inter-branch error detector detects a combined signal level of the transmission outputs of the transmission branches to obtain an error detection signal. A correction controller calculates an amplitude error between the transmission branches based on an... Agent:

20150139356 - Apparatus and method of transmitting data in multi-carrier system: An apparatus of transmitting data in a multi-carrier system includes: a plurality of pulse-shaping filters for performing pulse shaping of incoming data symbols during a set pulse-shaping period; and a plurality of frequency converters convert signals that are pulse-shaped by the plurality of pulse-shaping filters into signals with frequency bands... Agent:

20150139355 - Devices and methods for facilitating data inversion to limit both instantaneous current and signal transitions: Electronic devices are adapted to facilitate data encoding for simultaneously limiting both instantaneous current and signal transitions. According to one example, an electronic device may perform a first encoding scheme on a group of data bits to be transmitted on a data bus. The first encoding scheme may be performed... Agent: Qualcomm Incorporated

20150139357 - Method and apparatus for transmitting of ofdm signal: Provided is a transmitting apparatus including: a controller configured to determine a size of subchannels and a number of subchannels based on a size of entire channel band; and a DFT processor configured to spread a data symbol based on the number of the subchannels and the size of the... Agent: Electronics And Telecommunications Research Institute

20150139354 - Polar noise shaping: Methods and apparatus, including computer program products, are provided for polar noise shaping. In one aspect there is provided a method. The method may include receiving a first error signal representative of a first noise including a first quantization noise carried by a quadrature signal; receiving a second error signal... Agent: Nokia Corporation

20150139359 - Frequency selective predistortion: A baseband PA predistortion module, which includes a baseband combiner, a baseband PA correction circuit, and a baseband filter, is disclosed. The baseband PA correction circuit replicates behavior of an RF PA by processing a modulation data signal to provide a predistortion data signal. The behavior of the RF PA... Agent:

20150139358 - Pre-distortion in a wireless transmitter: Exemplary embodiments are related to digital pre-distortion in envelope tracking systems. A device may include an amplitude modulation-to-phase modulation (AM-PM) distortion unit configured to generate an AM-PM distortion component in response to receipt of phase data of an input transmit signal. The device may also include a local oscillator (LO)... Agent: Qualcomm Incorporated

20150139360 - Polar modulator: A polar modulator (200) comprises a modulation generator (10) arranged to generate phase modulation data and amplitude modulation data; and a phase modulation stage (20) arranged to generate a phase modulated, PM, carrier signal and a PM clock signal, wherein the PM carrier signal has a PM carrier signal frequency... Agent: St-ericsson Sa

20150139361 - Radio communication apparatus and radio communication method: Wireless communication wherein channel estimation accuracy is improved while keeping the position of each bit in a frame, even when a modulation system having a large modulation multiple value is used for a data symbol. An encoding operation encodes and outputs transmitting data (bit string) and a bit converting operation... Agent:

20150139362 - Pulse shaping circuit for improving spectrum efficiency and on-off keying (ook) transmitter including pulse shaping circuit: A pulse shaping circuit is configured to shape a waveform of an edge of a signal applied to a switch of a power amplifier included in an on-off keying transmitter.... Agent: Samsung Electronics Co., Ltd.

20150139363 - Frequency-shift keying receiver: A frequency-shift keying (FSK) receiver includes an injection-locking oscillating circuit to receive a FSK input signal, and a phase detecting circuit. The injection-locking oscillating circuit outputs a locked signal having a phase that tracks a phase of the FSK input signal. A difference between the phases of the FSK input... Agent: National Chi Nan University

20150139365 - Data unit format for multi-user data in long-range wireless local area networks (wlans): A method includes receiving a data unit that includes a signal (SIG) field and a data field. The SIG field provides information for interpreting the data field. The method also includes detecting a first symbol constellation rotation of at least a first orthogonal frequency division multiplexing (OFDM) symbol in the... Agent:

20150139364 - Method for detecting phase and phase detecting system: A phase detection method includes providing by a controller a second control signal having two or more neighboring pulses when the time during which a state of a second control signal is retained is a predetermined time or more, receiving by the controller phase detection results of a phase of... Agent: Sk Hynix Inc.

20150139369 - Apparatus and method for compensation of am hoise in rfid devices through modulation of a received signal: A method and apparatus for compensation of noise in a Radio Frequency Identification (RFID) device through modulation of a received signal is described. The method includes determining an amplitude signal proportional to an amplitude of a transmitter signal and associated noise; processing the amplitude signal to derive a correction signal;... Agent: Motorola Solutions, Inc

20150139368 - Enhanced channel estimation in td-scdma: Apparatus and methods for channel estimation in time division synchronous code division multiple access (TD-SCDMA) based on a signal received from one or more Node Bs include determining least squares channel metric estimates based on the received signal, identifying signal taps and noise taps in a tapped delay line channel... Agent: Qualcomm Incorporated

20150139366 - Method and apparatus for enhanced channel estimation using matching pursuit: Apparatus and methods for channel estimation includes determining two streams corresponding to odd and even samples of a received signal that is sampled at a first chip rate, performing least squares successive interference cancellation on each of the two streams to obtain odd and even raw channel estimates, interlacing the... Agent: Qualcomm Incorporated

20150139367 - Method and apparatus for enhanced channel estimation using matching pursuit and adaptive cluster tracking: Apparatus and methods for channel estimation include determining two streams corresponding to odd and even samples of a received signal that is sampled at a first chip rate, performing least squares successive interference cancellation on each of the two streams to obtain odd and even raw channel estimates, interlacing the... Agent: Qualcomm Incorporated

20150139370 - Integrated circuit with inter-chip link for boot-up: An integrated circuit includes a first port for conducting a first plurality of signals, a second port for conducting a second plurality of signals, a data path coupled between the first port and the second port, a controller, and a processor having an input and an output. In a first... Agent: Silicon Laboratories Inc.

20150139371 - Multi-band receiver: A multi-band receiver according to an embodiment of the present invention includes an analog-to-digital converter configured to convert multi-band analog radio signals into a digital baseband signal, and a first signal extracting unit configured to generate a first path signal by changing a sampling rate of the digital baseband signal... Agent:

20150139372 - Sub-sampling receiver: Provided is a wireless signal receiver including: an analog-digital converter (ADC) converting an analog RF signal into a digital baseband signal; and a sub-sampling block dividing and processing the digital baseband signal into a first path signal and a second path signal, and extracting a complex baseband signal by using... Agent: Electronics And Telecommunications Research Institute

20150139373 - Data transfer between clock domains: An arrangement for transferring a data signal from a first clock domain (bus_slow) to a second clock domain (bus_fast) in a digital system. The first clock domain (bus_slow) has a first clock (ck slow) with a frequency less than a frequency of a second clock (ck fast) in the... Agent: Nordic Semiconductor Asa

20150139374 - Satellite radio-controlled wristwatch: Power consumption when reception is carried out in response to a reception instruction by a user is reduced in a satellite radio-controlled wristwatch. A satellite radio-controlled wristwatch according to the present invention includes: a satellite radio wave reception unit including an antenna, a high frequency circuit, and a decoder circuit;... Agent:

20150139375 - Communication system, receiver, and eye-opening measuring method: A communication system includes: a plurality of lanes; a plurality of transmission circuits respectively outputting data to the lanes in accordance with a transmission clock; and a plurality of reception circuits respectively receiving data from the lanes, each reception circuit includes: a clock data recovery circuit extracting own clock information... Agent:

20150139377 - Low power digital phase interpolator: Described herein is an apparatus, method and system corresponding to relate to a low power digital phase interpolator (PI). The apparatus comprises: a digital mixer unit to generate phase signals from a series of input signals, the phase signals having phases which are digitally controlled; a poly-phase filter, coupled to... Agent:

20150139376 - Signal propagation system and method of reducing electromagnetic radiation emissions caused by communication of timing information: A signal propagation system for communicating timing information comprises a processing resource (300) arranged to generate a first timing signal for communicating the timing information, the first timing signal having a first frequency spectrum associated therewith. An electronic circuit (110) is provided having an input for receiving the timing information.... Agent:

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