Patents for H04L 25 - Baseband systems (55,083)
08/2011
08/10/2011CN102148628A Method and device for synchronizing spread-spectrum weak signal
08/10/2011CN102148626A RF transceiver and modem comprising such a transceiver
08/10/2011CN102148622A Method for eliminating mutual interference among terminal modes and terminal
08/10/2011CN102148604A Signal processing circuit and method
08/10/2011CN101510859B Coupler capable of switching bus
08/10/2011CN101335725B Method and system for unit impact response estimation of channel
08/10/2011CN101207428B Method for anti-self excitation of straight amplification station system
08/10/2011CN101197582B Interference rejection method, device and receiver
08/10/2011CN101188585B Conversion method of data sampling rate and its system in baseband signal transmission
08/10/2011CN101164245B Signal receiver for wideband wireless communication
08/10/2011CN101019388B Metrics calculations utilising pre-stored values
08/09/2011US7995927 Transceiver module and integrated circuit with dual eye openers
08/09/2011US7995696 System and method for deskewing data transmitted through data lanes
08/09/2011US7995695 Data alignment method for arbitrary input with programmable content deskewing info
08/09/2011US7995688 Channel estimation and ICI cancellation for OFDM
08/09/2011US7995687 Fast and reliable channel classification algorithms in bluetooth networks to detect and avoid 2.4 GHz interferers
08/09/2011US7995674 Digital predistortion transmitter
08/09/2011US7995624 Systems and methods for multiplexing digital data
08/09/2011US7995552 Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
08/09/2011US7995456 Optimal estimation of distortion of a transmission medium using sequential emission of pairs of quadrature complementary sequences
08/09/2011US7995454 Systems and method for orthogonal frequency divisional multiplexing
08/09/2011US7995091 Mixed media telecommunication call manager
08/04/2011WO2011094599A1 Reducing phase errors on a communication device
08/04/2011WO2011094049A1 Interference reduction for wireless networks
08/04/2011WO2011093779A1 Block decoding using overlapping and add
08/04/2011WO2011093190A1 Receiving unit for digital communication device, digital communication device, and digital communication system
08/04/2011WO2011092864A1 Signal transmission device
08/04/2011WO2011092257A1 A cellular communications system
08/04/2011WO2011092256A1 An equaliser for wireless receivers with normalised coefficients
08/04/2011WO2011092255A1 Signal processing in wireless communication receivers
08/04/2011WO2011092249A1 A radio receiver in a wireless communication system
08/04/2011WO2011091928A1 Method for reducing channel length and corresponding filter and signal
08/04/2011WO2011091774A1 Transmitting stage in a bus node of a bus network for producing a bit signal corresponding to a transmission signal and method for producing a bit signal from a transmission signal
08/04/2011WO2011067716A3 Method and apparatus for efficient amld matrix computations
08/04/2011WO2011067696A3 A method and apparatus for detecting a plurality of symbol blocks using a decoder
08/04/2011WO2010050785A3 Data transmission and reception method in cooperative communication system
08/04/2011US20110188612 Dc offset cancellation in direct conversion receivers
08/04/2011US20110188611 Signal Processing Circuit and Method Thereof
08/04/2011US20110188610 Signal processing device, method and receiving device
08/04/2011US20110188592 Base station and method for transmitting downlink reference signals for mimo channel estimation
08/04/2011US20110188550 High-performance faster-than-nyquist (ftn) signaling schemes
08/04/2011US20110188549 Systems and Methods for Generating a Pre-Coding Code Book
08/03/2011EP2352247A1 Wireless communication system and precoding method
08/03/2011EP2352246A1 Multi-user mimo system, receiver apparatus and transmitter apparatus
08/03/2011EP2352236A1 Distributed uplink multi-cell successive interference cancellation for cellular networks
08/03/2011EP2352234A1 Method device for offsetting transmission interference in transceiver and transceiver
08/03/2011EP2351304A1 Bit inversion for communication interface
08/03/2011EP2351303A2 Method, apparatus, and system for automatic data aligner for multiple serial receivers
08/03/2011EP2351284A2 Data reception wih interference cancellation in a relay communication network
08/03/2011EP2351248A1 Channel quality measurement in relay systems
08/03/2011EP2156632B1 Determining a channel matrix by measuring interference
08/03/2011EP1733550B1 High speed multiple loop dsl system
08/03/2011CN1973431B Integrated analog video receiver
08/03/2011CN1890912B Method for operating a transmitting station in a radio communications system and transmitter device
08/03/2011CN1602097B Method of identifying information addressed to user in communication system and communication system
08/03/2011CN102144377A Channel estimation and equalization for hard-limited signals
08/03/2011CN102143578A Method and apparatus for estimating a position of a node in a communication network
08/03/2011CN102143117A Time-frequency synchronization joint estimation method based on multi-carrier receiver of digital television media broadcast (DTMB) system
08/03/2011CN102143116A Orthogonal frequency division multiplexing (OFDM) signal cyclostationarity-based blind signal to noise ratio estimation method
08/03/2011CN102143115A Partial symmetric extension discrete Fourier transform-based channel estimation method
08/03/2011CN102143113A Channel estimation method and device
08/03/2011CN102143112A Receiver and receiving method
08/03/2011CN102143110A Digital modulator and digital-to-analog conversion techniques associated therewith
08/03/2011CN102143108A Improved self-adaption predistortion technology
08/03/2011CN102143107A Method and device for realizing pre-distortion of digital baseband
08/03/2011CN102143106A Adaptive digital predistortion device and method
08/03/2011CN102143105A Control device and method for improving stability of cross point of eye pattern
08/03/2011CN102143104A Time domain adaptive decision feedback equalizer with double overlay structures
08/03/2011CN102143103A Method for generating pilot frequency sequence
08/03/2011CN102143102A Preamble design-based cooperative diversity orthogonal frequency division multiplexing (OFDM) timing and frequency offset estimation method
08/03/2011CN102143101A Mirror-extended frequency domain windowing orthogonal frequency division multiple access channel estimation method
08/03/2011CN102143100A Method and terminal equipment for automatically tuning impedance match of multiband aerial
08/03/2011CN102143099A Channel estimation method and device
08/03/2011CN102143098A Channel estimation method and channel estimation device in orthogonal frequency division multiplexing system
08/03/2011CN102143097A Method and device for correcting delay difference of polar coordinate transmitter, and communication system
08/03/2011CN102143096A Transmitted physical resource block, channel estimation method, base station and user equipment
08/03/2011CN102142932A Transmitter and receiver
08/03/2011CN102142910A Random signal power frequency domain estimation method
08/03/2011CN102142878A Method and device for acquiring beam forming weight
08/03/2011CN102142876A Beam forming method of time frequency domain joint treatment in TD-LTE (Time Division-Long Term Evolution) system
08/03/2011CN102142851A Distortion compensating apparatus, transmitting apparatus, and distortion compensating method
08/03/2011CN102142850A Intrinsic-safety radio frequency signal isolator
08/03/2011CN101515912B Detecting method for various interference signals of DS-CDMA system based on converting identifying schemes
08/03/2011CN101488939B Method, apparatus and receiver for implementing symbol synchronization in wireless communication system
08/03/2011CN101483625B Dispreading apparatus based on MSK differential detection and demodulation, and dispreading method thereof
08/03/2011CN101390354B Multiplex differential transmission system
08/03/2011CN101388865B Current segmenting circuit for optimizing output waveform of high speed interface
08/03/2011CN101309245B Digital predistortion process apparatus and updating method of digital predistorter
08/03/2011CN101232298B Receiver and method for receiving wireless signal
08/03/2011CN101188447B A method and device for carrier frequency deviation estimation
08/02/2011US7991359 Receiver, transceiver circuit, signal transmission method, and signal transmission system
08/02/2011US7991091 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission
08/02/2011US7991074 Processing transmission signals in radio transmitter
08/02/2011US7991073 Distortion compensation apparatus and method
08/02/2011US7991072 Multi-carrier modem transmitter with controlled transmit signal quality degradation for improving stability of operation
08/02/2011US7991071 AM to PM correction system for polar modulator
08/02/2011US7991069 Method for adapting filter cut-off frequencies for the transmission of discrete multitone symbols
08/02/2011US7991067 Calibration of transmit and receive chains in a MIMO communication system
08/02/2011US7990996 Data transmission
08/02/2011US7990977 Method, system, and device for sending data in a cable data service