Patents for H04L 25 - Baseband systems (55,083)
01/2011
01/19/2011EP2276210A2 Channel estimates in a SIC receiver for a multi-transmitter array transmission scheme
01/19/2011EP2276209A1 Method for determining the length of a header field
01/19/2011EP2276190A1 Method for receiving a signal and receiver
01/19/2011EP2276185A2 Method and Apparatus for Spread Spectrum Radio Signal Recovery in Wideband Spread Spectrum Communication Systems
01/19/2011EP2274885A1 Method and system for dc compensation and agc
01/19/2011EP2274884A1 Synchronizing timing mismatch by data deletion
01/19/2011EP1958404B1 Alignment and deskew for multiple lanes of serial interconnect
01/19/2011EP1476999B1 Method and apparatus for implementing adaptive tomlinson-harashima precoding in a digital data link
01/19/2011EP1322044B1 Method and apparatus for detecting spread spectrum signal spread code synchronization
01/19/2011CN201717880U Adaptive equalization system
01/19/2011CN1922839B Current transfer logic circuit
01/19/2011CN1879373B Apparatus for determining a frequency offset error and receiver based thereon
01/19/2011CN1773896B Information channel interleaving device and method adapted to adaptive modulating system
01/19/2011CN1602011B Method and apparatus for providing channel state information
01/19/2011CN101953128A Signal processing in electronic apparatus
01/19/2011CN101953127A A receiver for MUROS adapted to estimate symbol constellation using training sequences from two sub-channels
01/19/2011CN101951619A Compressive sensing-based broadband signal separation method in cognitive network
01/19/2011CN101951358A OFDM (Orthogonal Frequency Division Multiplexing) timing synchronous system based on noise subspace
01/19/2011CN101951357A Symbol synchronization method in OFDM-UWB system
01/19/2011CN101951356A Synchronization method of orthogonal frequency division multiplexing-ultra wideband (OFDM-UWB) system based on peak detection
01/19/2011CN101951353A Channel estimation method for orthogonal frequency division multiplexing (OFDM) system under interference environment
01/19/2011CN101951308A Self-adaptive transmission method of vehicle speed mobile MIMO-SCFDE system
01/19/2011CN101951297A Measurement model for fading channel of broadband wireless communication system and realization method
01/19/2011CN101951278A Method for inhibiting residual multi-user interference in two-dimensional block spread spectrum system based on parallel interference cancellation and iterative detection
01/19/2011CN101951275A Cell co-frequency networking method combining IDMA and OVCDMA
01/19/2011CN101262457B A time division duplex linear power amplification module with digital pre-distortion technology
01/19/2011CN101056285B Parallel interference elimination channel estimation method and device in the radio mobile communication system
01/18/2011US7873323 Method of estimating inter-modulation distortion
01/18/2011US7873128 Method and system for equalization in a communications system
01/18/2011US7873123 Null detector and method thereof
01/18/2011US7873119 Input drive control for switcher regulated power amplifier modules
01/18/2011US7873116 Transmitter
01/18/2011US7873115 Selectable-tap equalizer
01/18/2011US7872985 System for multi-frame alignment
01/18/2011US7872963 MIMO-OFDM system using eigenbeamforming method
01/18/2011US7872667 Device and system for in vivo imaging
01/13/2011WO2011006016A1 Spur cancellation in a digital baseband transmit signal using cancelling tones
01/13/2011WO2011005533A2 Precoding control channels in wireless networks
01/13/2011WO2011004838A1 Scrambling method and communication apparatus
01/13/2011WO2011004513A1 Data communication circuit, transmitting device, receiving device, and transmitting/receiving system
01/13/2011WO2011004353A2 Joint time/frequency processing for wireless receivers
01/13/2011WO2011003329A1 64b/66b coding and decoding device and method for realizing 64b/66b coding and decoding
01/13/2011WO2010092394A3 Channel estimator
01/13/2011WO2010078087A3 Method and apparatus for symbol decoding using tree pruning based sphere search
01/13/2011US20110007847 Dc compensation for vlif signals
01/13/2011US20110007846 Modulation and Demodulation Circuit
01/13/2011US20110007845 Communication receiver having three filters connected in series
01/13/2011US20110007841 Rf transmitter and method of operation
01/13/2011US20110007839 Spur cancellation in a digital baseband transmit signal using cancelling tones
01/13/2011US20110007838 Transmitter
01/13/2011DE19808486B4 Verfahren und Vorrichtung für die Datenübertragung Method and apparatus for data transmission
01/13/2011DE10323407B4 Verfahren und Vorrichtung zum Entzerren eines über einen Nutzkanal übertragenen Signals nach dem DF-Verfahren unter Berücksichtigung eines Störkanals Method and apparatus for equalizing a signal transmitted via a traffic channel after the DF method in consideration of an interference channel
01/13/2011DE102009027471A1 Signalübertragungsvorrichtung und Fahrzeugkomponente Signal transmission apparatus and vehicle component
01/13/2011DE102006048109B4 CAN-Steuergerät, CAN-Bussystem und Kraftfahrzeug CAN control unit, the CAN-bus system and motor vehicle
01/13/2011DE102005022684B4 DFE-Eingabepuffer, Entzerreinheit, Speicherbauelement, Speichersystem und Entzerrverfahren DFE input buffer rectifying unit, memory device, memory system and Entzerrverfahren
01/13/2011CA2766144A1 Methods and apparatus for coordination of sending reference signals from multiple cells
01/12/2011EP2273743A2 Methods and apparatus for decoder selection in communication systems
01/12/2011EP2273742A2 Channel estimation for wireless communication
01/12/2011EP2273741A1 Improved encoding and decoding method for the transmission and estimation of multiple simultaneous channels
01/12/2011EP2273702A1 Adaptive optical transmission equipment
01/12/2011EP2273689A2 CDMA transmitter
01/12/2011EP2273683A2 Encoding and decoding of low density parity check (LDPC) codes
01/12/2011EP2273380A1 Communication system using embedded synchronisation
01/12/2011EP2272227A1 Systems and methods for approximating log likelihood ratios in a communication system
01/12/2011EP2272226A1 Synchronizing timing mismatch by data insertion
01/12/2011EP2272225A1 Hardware engine to demodulate simo, mimo, and sdma signals
01/12/2011EP2272224A2 Broadband pilot channel estimation using a reduced order fft and a hardware interpolator
01/12/2011EP2272194A1 Method and system for predicting channel quality index (cqi) values for maximum likelihood (ml) detection in a 2x2 multiple input multiple output (mimo) wireless system
01/12/2011EP2272180A1 Method for transmitting and receiving signals in open-loop spatial multiplexing mode
01/12/2011EP1665613B1 Spacetime equalization in a wireless receiver
01/12/2011EP1557018B1 Pre-equalisation for umts base station
01/12/2011CN201708818U Intrinsic safety radio frequency signal isolator
01/12/2011CN101946474A Impulse ultra-wideband radio communication system
01/12/2011CN101946473A Channel estimation in wireless systems with impulsive interference
01/12/2011CN101945076A Data processing apparatus and method
01/12/2011CN101945075A Subband-based demodulation for an OFDM-based communication system
01/12/2011CN101945073A Pilot frequency-based time offset estimation device and method
01/12/2011CN101945069A Method and device for adjusting digital predistortion delayed feedback
01/12/2011CN101945068A Detection method of receiver of single-carrier frequency domain equalizing system with low transmission power
01/12/2011CN101945067A Method for detecting receiver of single-carrier frequency domain equalizing system
01/12/2011CN101945066A Channel estimation method of OFDM/OQAM system
01/12/2011CN101945065A Frequency deviation estimating method of receiver based on DTTB (Digital Television Terrestrial Broadcasting) standard
01/12/2011CN101945064A Iterative multi-tone jamming resistant communication method based on energy spreading
01/12/2011CN101945063A Method and system for estimating ultra-wideband channel of MB-OFDM (Multiband-Orthogonal Frequency Division Multiplexing) system
01/12/2011CN101945062A Receiving processing method in single-carrier wireless communication system
01/12/2011CN101945061A High-speed baseband data transmission method and system based on field-programmable gate array
01/12/2011CN101945060A Channel estimation method based on pilot frequency signal in 3GPP LTE downlink system
01/12/2011CN101944978A Data demodulation method and device based on downlink emission diversity mode of LTE (Long Term Evolution) system
01/12/2011CN101944977A Reception diversity method and system thereof
01/12/2011CN101944968A Method and device for detecting response message
01/12/2011CN101383791B Ultra wide band linear equalizing method based on single bit quantization sampling
01/12/2011CN101300634B Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
01/12/2011CN101222458B Low-level recursion minimum mean-square error evaluation of MIMO-OFDM channel
01/11/2011US7870343 Managing coherence via put/get windows
01/11/2011US7869543 System and method for synchronization, power control, calibration, and modulation in communication transmitters
01/11/2011US7869542 Phase error de-glitching circuit and method of operating
01/11/2011US7869541 Method and system for direct and polar modulation using a two input PLL
01/11/2011US7869540 Method and apparatus for increased communication channel pre-emphasis for clock-like data patterns
01/11/2011US7869497 Frequency-domain decision feedback equalizing device and method
01/11/2011US7869490 Repeater for regenerating spectrally compatible signals along a telecommunication line