Patents for H04L 25 - Baseband systems (55,083)
10/2008
10/14/2008US7437656 Error correction of balanced codeword sequence
10/14/2008US7437135 Joint channel equalizer interference canceller advanced receiver
10/14/2008US7437084 Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method
10/14/2008US7436916 Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications
10/14/2008US7436908 UWB transceiving apparatus and method for dynamically reducing interference
10/14/2008US7436904 Data recovery apparatus and method for decreasing data recovery error in a high-speed serial link
10/14/2008US7436900 Intermodulation distortion identification and quantization circuit for a linear amplifier system
10/14/2008US7436899 Method and apparatus for data transfer using wideband bursts
10/14/2008US7436896 High rate transmit diversity transmission and reception
10/14/2008US7436883 Nonlinear inversion
10/14/2008US7436882 Decision feedback equalizer and clock and data recovery circuit for high speed applications
10/14/2008US7436881 Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems
10/14/2008US7436861 Asynchronous control circuit with symmetric forward and reverse latencies
10/14/2008US7436812 System for oderwire modulation
10/14/2008US7436759 Reception apparatus and method, and channel response measurement apparatus for receiving an orthogonal frequency divisional multiplexing signal
10/14/2008US7436358 Signal arrival direction deducing device, signal arrival direction deducing method, and signal direction deducing program
10/14/2008US7436235 Digital clock modulator
10/14/2008CA2430720C Simple block space time transmit diversity using multiple spreading codes
10/14/2008CA2282312C Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
10/09/2008WO2008121575A1 Method and apparatus for mitigating interference in multicarrier modulation systems
10/09/2008WO2008119604A1 Method for the transmission of digitally encoded data and pressure sensor unit
10/09/2008WO2008119275A1 Failure monitoring method and device for virtual leased line
10/09/2008WO2008052191A3 Method and apparatus for codebook exchange in a multiple access wireless communication system
10/09/2008WO2004095715A3 Additive digital predistortion system employing parallel path coordinate conversion
10/09/2008US20080247487 Dynamic crest factor reduction system
10/08/2008EP1977578A1 Method and device for dynamically selecting orthogonal functions of an orthogonal transmission system
10/08/2008EP1977575A1 Automatic gain control apparatus and method in wireless telecommunication system
10/08/2008EP1977549A1 Low jitter clock recovery from a digital baseband data signal transmitted over a wireless medium
10/08/2008EP1977547A2 A method of packet format dependent selection of mimo-ofdm demodulator
10/08/2008EP1977533A1 System for emergency rate adjustment
10/08/2008EP1312177B1 Methods and systems for digitally processing optical data signals
10/08/2008EP0934638B1 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system
10/08/2008CN201130956Y Rotating adjustable step equalizer
10/08/2008CN101283562A Channel and interference estimation in single-carrier and multi-carrier frequency division multiple access systems
10/08/2008CN101283560A Data communication circuit with equalization control
10/08/2008CN101283559A Channel estimation for wireless communication
10/08/2008CN101283558A Communication channel estimation
10/08/2008CN101282325A Apparatus for compensating transmitting end channel in wireless sensing network
10/08/2008CN101282323A Single carrier high rate wireless system
10/08/2008CN101282321A Transmission method capable of reducing self-adaption frequency-select block of back information
10/08/2008CN101282317A Method and apparatus for estimating channel quality
10/08/2008CN101282316A Method, system, base station and terminal for transmitting upstream channel quality estimation pilot frequency
10/08/2008CN101282199A Method for self-adaption selection of relay strategy for multi-relay collaboration communication
10/08/2008CN101282198A Transmission method and terminal for upstream multi-antenna in TDD system
10/08/2008CN101282195A Detection method and detector for MIMO radio communication system
10/08/2008CN101282181A Method for implementing simulator with fading channel
10/08/2008CN101281905A Semiconductor device, and method of switching drive capability of the semiconductor device
10/08/2008CN100425044C A hierarchical QAM transmission system with varying grouping factor
10/08/2008CN100425043C Method for estimating radio channel parameters in a W-CDMA mobile radio system
10/07/2008US7434134 System and method for trellis decoding in a multi-pair transceiver system
10/07/2008US7433440 Jitter-detecting circuit, receiving circuit including the jitter-detecting circuit, and communication system
10/07/2008US7433439 Apparatus, system, and method for synchronizing signals received by one or more system components
10/07/2008US7433433 Channel estimation by adaptive interpolation
10/07/2008US7433426 Adaptive hysteresis receiver for a high speed digital signal
10/07/2008US7433422 Method for generating a signal with a definable pulse shape
10/07/2008US7433421 Distortion compensation apparatus
10/07/2008US7433420 Phase rotation estimation
10/07/2008US7433419 ICI cancellation method for an OFDM system
10/07/2008US7433409 Apparatus and method of multiple decoding
10/07/2008US7433402 Finite-length equalization over multi-input multi-output (MIMO) channels
10/07/2008US7433400 Concurrent process for blind deconvolution of digital signals
10/07/2008US7433397 Partial response receiver with clock data recovery
10/07/2008US7433390 Received communication signal processing methods and components for wireless communication equipment
10/07/2008CA2321571C A differential line driver
10/02/2008WO2008119052A2 Channel estimation with effective co-channel interference suppression
10/02/2008WO2008119051A2 Permutation of orthogonal reference signals for channel estimation
10/02/2008WO2008118815A1 Method and apparatus for improved estimation of selective channels in an ofdma system with dedicated pilot tones
10/02/2008WO2008118514A2 Channel estimator for ofdm systems
10/02/2008WO2008118508A1 Method of qam soft demapping
10/02/2008WO2008118049A1 A method and a device for finding imperfections in an rf path
10/02/2008WO2008117441A1 Equalizer characteristic optimization method, transmission system, communication device, and program
10/02/2008WO2008116970A1 Frequency offset correction
10/02/2008WO2008116827A1 Method and receiver for decoding digital information
10/02/2008WO2008116534A1 Method and device for determining an unabbreviated channel impulse response in an ofdm transmission system
10/02/2008WO2008116480A1 Channel estimation method and device for tds-ofdm systems
10/02/2008WO2008116402A1 The predistortion apparatus, transmitter and the method
10/02/2008WO2008089596A8 Interpolating method for an ofdm system and channel estimation method and apparatus
10/02/2008WO2008050089A3 Telecommunication system with simplified receiver
10/02/2008WO2008024186A3 Method and system for data transmission with decreased bit error rate
10/02/2008WO2008003480A3 Signal encoder, signal decoder, method for configuring a signal encoder, method for configuring a signal decoder, method for operating a signal encoder, method for operating a signal decoder, computer programme and data transfer system
10/02/2008US20080242255 Receiver, transceiver circuit, signal transmission method, and signal transmission system
10/02/2008US20080240739 Differential circuit with precisely controlled terminator circuit
10/02/2008US20080240410 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240324 Independent Dispatch of Multiple Streaming Queues Via Reserved Time Slots
10/02/2008US20080240294 Method and system for determining and removing DC offset in communication signals
10/02/2008US20080240293 Digital broadcasting system and method of processing data
10/02/2008US20080240286 Signal transmission system, method and apparatus
10/02/2008US20080240278 Joint decoding of isi (inter-symbol interference) channel and modulation codes
10/02/2008US20080240214 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240207 Multi-user detection using equalization and successive interference cancellation
10/02/2008US20080240001 Time division duplex wireless network and associated method using modulation groups
10/02/2008US20080238544 Amplifier pre-distortion systems and methods
10/02/2008CA2679829A1 Channel estimation with effective co-channel interference suppression
10/01/2008EP1976209A2 Reducing computational complexity in maximum likelihood MIMO OFDM decoders
10/01/2008EP1976208A1 Single carrier wireless communications system
10/01/2008EP1974514A1 Scrambling of data and pilot symbols of macro-diversity ofdm transmissions
10/01/2008EP1974513A1 An improved data recovery system for source synchronous data channels
10/01/2008EP1974512A1 Recursive computation of a channel matrix for a mimo equalizer
10/01/2008EP1974473A1 Interference rejection in radio receiver
10/01/2008EP1925090A4 Wireless communications device including a joint space-time optimum filters (jstof) using qr and eigenvalue decompositions