Patents for H04L 25 - Baseband systems (55,083)
04/2011
04/13/2011CN102014089A Space-time pre-equilibrium method and device based on time reversal multi-aerial system
04/13/2011CN102014088A Method for assisting channel equalization by using automatic gain control (AGC) adjustment factors
04/13/2011CN102014087A Generalized decision feedback equalizer precoder with input covariance matrix calculation
04/13/2011CN102014086A Base station signal transmission processing method and base station transmitter
04/13/2011CN102014085A Physical-layer network coding detection method in bidirectional MIMO relay channel
04/13/2011CN102014084A Channel estimation and diversity method based on train speed and position in train-ground communication
04/13/2011CN102014083A Method, system and device for channel estimation
04/13/2011CN102013960A Antenna selection-based multi-antenna network coding relay transmission method
04/13/2011CN102013958A Non-codebook precoding-based transmission method for quick time varying MIMO system
04/13/2011CN102013955A Method suitable for hardware realization for assisting soft decision decoding by using channel state information
04/13/2011CN102013949A Rate selection for an OFDM system
04/13/2011CN102013910A Short-wave multi-antenna signal enhancement receiving method
04/13/2011CN102013908A Downlink sing-user multi-layer wave beam shaping method and device of TDD (time division duplex) system
04/13/2011CN102013902A Inter-cell interference suppression method and communication equipment
04/13/2011CN101478814B Combined pre-coding and power distribution method in multicast network based on network coding
04/13/2011CN101478347B Pre-coder for light differential orthogonal phase shift keying modulator without feedback loop
04/13/2011CN101277172B Method, apparatus and system for generating precoding matrix
04/13/2011CN101248639B Simplified scrambling scheme for satellite broadcasting systems and device
04/13/2011CN101243663B Light receiver and its identification threshold value generation method
04/13/2011CN101227448B Time synchronism apparatus, method and receiver using mobile window channel estimation
04/13/2011CN101188586B Differential line compensation apparatus, method and system
04/12/2011USRE42291 System and method for processing digital visual interface communication data signals and display data channel communication signals over a transmission line
04/12/2011US7924949 Advanced multi-sensor processing
04/12/2011US7924942 Power amplifier pre-distortion
04/12/2011US7924940 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
04/12/2011US7924862 Systems and methods for reducing reflections and frequency dependent dispersions in redundant links
04/12/2011CA2547493C Multi-antenna system to simultaneous support of miso and mimo receivers
04/07/2011WO2011041603A1 Equalization by the pulse shape inverse of the input to the fri processing in pulse based communications
04/07/2011WO2011041552A1 Reference signals for uplink multi-user mimo
04/07/2011WO2011041132A2 Pilot signal allocation method and apparatus for multi-user wireless systems
04/07/2011WO2011039727A1 A method and apparatus for generating soft bit values
04/07/2011WO2011039726A2 Equalization and residual self-interference suppression using serial localization with indecision
04/07/2011WO2011039704A2 Iterative precoder matrix computation method and apparatus
04/07/2011WO2011039063A1 Power supply arrangement for line termination units
04/07/2011WO2011038940A1 Matrix inversion using qr decomposition on a parallel pipelined systolic array
04/07/2011WO2010149645A9 Method and device for decoding of signals transmitted over fading channels with multiplicative noise
04/07/2011WO2010132483A3 Frequency domain channel estimation for wireless repeaters
04/07/2011WO2010132478A3 Removal of ici/isi errors in frequency domain channel estimation for wireless repeaters
04/07/2011WO2010124248A3 Rank and precoding indication for mimo operation
04/07/2011WO2010112061A8 Communication between modems in xpic configuration for wireless applications
04/07/2011WO2010107609A3 Spatial information feedback in wireless communication systems
04/07/2011WO2010102053A3 Method and system for reducing feedback information in multicarrier-based communication systems based on tiers
04/07/2011WO2010102035A3 Method and system for reducing feedback information in multicarrier-based communication systems based on frequency grouping
04/07/2011US20110081877 Dual conversion receiver with programmable intermediate frequency and channel selection
04/07/2011US20110080983 Method for suppression of ofdm energy spectral density for minimization of out of band emission or utilization of fractured spectrum
04/07/2011US20110080939 Baseline wander compensation for perpendicular recording
04/07/2011US20110080301 Powerline network system having data relay function
04/07/2011US20110080237 Automatic de-emphasis setting for driving capacitive backplane
04/07/2011DE102010041986A1 Spannungsregelung- und Modulationsschaltung Spannungsregelung- and modulation circuit
04/07/2011DE102004041023B4 Integrierte Schaltung und zugehöriger Halbleiterspeicherbaustein An integrated circuit and associated semiconductor memory device
04/06/2011EP2306657A2 Wireless receiver, wireless communication system, and wireless communication method
04/06/2011EP2304910A1 Zeroing-out llrs using demod-bitmap to improve performance of modem decoder
04/06/2011EP2304909A2 Methods and systems for improving frame decoding performance using known information
04/06/2011EP2304878A1 Method and apparatus for communication signal processing based on mixed parametric and non-parametric estimation of impairment correlations
04/06/2011EP1987643B1 Filter weight estimation device with update at HSDSCH symbol rate, for a symbol level equaliser
04/06/2011CN1933468B Constrained-envelope transmitter and method therefor
04/06/2011CN1757175B Equalization of multiple signals received for soft handoff in wireless communication systems
04/06/2011CN1698331B Method and system for eliminating spectral lines in time hopping ultra wide bandwidth signal
04/06/2011CN102007741A Synchronizing timing mismatch by data insertion
04/06/2011CN102007740A Synchronizing timing mismatch by data insertion
04/06/2011CN102007739A Mimo slow precoding method and apparatus
04/06/2011CN102007738A Method for transmitting data in a mimo system and communication system for transmitting data in a mimo system
04/06/2011CN102007737A Radius adaptive sphere decoding with probabilistic noise constraint
04/06/2011CN102007706A Communication system, reception device, and communication method
04/06/2011CN102006631A Cooperative node selection method, cooperative communication method and system
04/06/2011CN102006436A Front-end circuit, tuner, and television broadcasting receiver
04/06/2011CN102006261A Channel estimating method for increasing performance of coherent light communication system
04/06/2011CN102006260A Inner-carrier interference removing device and method
04/06/2011CN102006259A Method and device for estimating channel of long-term evolution system
04/06/2011CN102006256A Estimation method of integral multiple subcarrier frequency offset of robust
04/06/2011CN102006254A Method for capturing and controlling logic channel for China mobile multimedia broadcasting system
04/06/2011CN102006252A Single-tone signal identification method
04/06/2011CN102006251A Turbo enhancement method of MIMO (multi-input multi-output) wireless communication receiver
04/06/2011CN102006250A Turbo enhancement method for MIMO-SCFDE wireless communication receiver
04/06/2011CN102006249A Channel estimation method in cooperative orthogonal frequency division multiplexing system
04/06/2011CN102006248A Multi-carrier based channel estimation method and device as well as application thereof
04/06/2011CN102006247A Channel estimator
04/06/2011CN102006147A Implementation method for reducing average feedback quantity of codebook and optimizing codebook
04/06/2011CN102006144A Precoding method and device as well as frequency domain balancing method and device
04/06/2011CN102006139A Time domain processing device, mobile communication terminal and data processing method
04/06/2011CN102006129A FPGA (Field Programmable Gate Array)-based method and device for simulating power line channel
04/06/2011CN102006099A Iterative combined detection and decoding method with interference elimination and system thereof
04/06/2011CN101572642B RS485 communication circuit
04/06/2011CN101485194B Solid-state image pickup device, data transmitting method and image pickup device
04/06/2011CN101437003B Method for recognizing low complexity frame head pattern
04/06/2011CN101420397B Digital repeater station and self-excited eliminating method and device
04/06/2011CN101394253B Optimized power allocation method reducing interruption rate in encoded collaboration communication
04/06/2011CN101383792B Blind equalizing method in satellite demodulator
04/06/2011CN101345823B Information device and portable information apparatus
04/06/2011CN101330481B Predistortion model apparatus as well as apparatus, system and method for processing predistortion of signal
04/06/2011CN101228750B Reduced complexity channel estimation in OFDM systems
04/06/2011CN101161014B Method of implementing information transfer between radio equipments, radio equipment and radio communication system
04/06/2011CN101123450B Method for restraining multi-user interference inside intelligent antenna main wave bundle
04/06/2011CN101106419B Method and device for detecting broadcasting information in TD-SCDMA
04/05/2011US7921236 Method and apparatus for simultaneous bidirectional signaling in a bus topology
04/05/2011US7920665 Symmetrical range controller circuit and method
04/05/2011US7920660 Method and arrangement for removing DC offset from data symbols
04/05/2011US7920654 Signal processing method and apparatus using bit confidence values
04/05/2011US7920651 Joint symbol, amplitude, and rate estimator
04/05/2011US7920647 Receiving apparatus and transmitting apparatus