Patents for H04L 25 - Baseband systems (55,083)
11/2001
11/22/2001WO2001089110A2 Receiver with a channel estimator, a matched filter, and a decision feedback equaliser
11/22/2001WO2001089080A1 Method and apparatus for performing a generalized viterbi search to demodulate a sequence of symbols
11/22/2001US20010043658 Erasure based instantaneous loop control in a data receiver
11/22/2001US20010043651 Adaptive equalizer circuit
11/22/2001US20010043650 High stability fast tracking adaptive equalizer for use with time varying communication channels
11/22/2001US20010043649 Analog N-tap FIR receiver equalizer
11/22/2001US20010043642 CDMA communication system and channel estimating method used in the same
11/22/2001US20010043119 Amplifier circuit
11/22/2001US20010043080 Current mode signal interconnects and CMOS amplifier
11/22/2001DE10111999A1 Treiberschaltung Driver circuit
11/22/2001DE10013790A1 Distorted input signal processing circuit has filter whose filter coefficients are influenced by comparison signal produced by equalized signal from filter and output signal of threshold decider
11/21/2001EP1156635A1 Multiplier arrangement, signal modulator and transmitter
11/21/2001EP1156634A1 Sequence estimator and equaliser
11/21/2001EP1156596A1 Communication terminal and wireless communication method
11/21/2001EP1156593A2 Code division multiple access (CDMA) communication system
11/21/2001EP1155543A1 Method for detecting a digital connection
11/21/2001EP1155542A1 Equaliser with a cost function taking into account noise energy
11/21/2001EP1155541A1 Erasure based instantaneous loop control in a data receiver
11/21/2001EP1155511A1 Method and apparatus for adaptively selecting a soft symbol
11/21/2001EP1155509A1 Adaptive filter for a direct sequence spread spectrum receiver
11/21/2001EP1155503A1 Radio receiver and method for preloading an average dc-offset into a channel filter
11/21/2001EP1038232B1 Communications interface for serially transmitting digital data, and corresponding data transmission method
11/21/2001EP0835552B1 Adaptive gain controller
11/21/2001EP0682414B1 Device for estimating soft judgement value and device for estimating maximum likelihood system
11/21/2001CN1323482A Low complexity decision feedback sequence estimation
11/21/2001CN1323466A Mobile station receiving method and mobile station receiver
11/21/2001CN1323465A Method and apparatus for interference cancellation in a Rake receiver
11/21/2001CN1323140A Self-adaption frequency channel equalizer
11/21/2001CN1323110A Estimating method and equipment for wideband code division multiple access transmitting speed rate
11/21/2001CN1075292C Radio pager
11/21/2001CN1075283C Gradient drift and offset compensation in zero-medium frequency receivers
11/20/2001US6320919 Adaptive channel characterization using decoded symbols
11/20/2001US6320918 Procedure for reducing interference in the transmission of an electrical communication signal
11/20/2001US6320916 Digital magnetic recording/reproducing apparatus
11/20/2001US6320915 OFDM symbol synchronization
11/20/2001US6320904 Clustering blind convergence process in an adaptive decision feedback equalizer
11/20/2001US6320903 Multi-carrier transmission systems
11/20/2001US6320902 Time domain equalizer for ADSL
11/20/2001US6320901 Method for fast off-line training for discrete multitone transmissions
11/20/2001US6320900 Methods and arrangements for transmitting high speed data over reduced bandwidth communication resources
11/20/2001US6320627 Demodulating digital video broadcast signals
11/20/2001US6320590 Data bus compressing apparatus
11/20/2001US6320417 Multiple-bit, current mode data bus
11/20/2001US6320406 Methods and apparatus for a terminated fail-safe circuit
11/15/2001WO2001086901A1 Device and method for compensation of dc offsets
11/15/2001WO2001086899A1 Device for carrying out wide-band electrical signal transmission with a mobile directional coupler
11/15/2001WO2001086898A2 Method and system for decoding 8-bit/10-bit data using limited width decoders
11/15/2001US20010040932 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal
11/15/2001US20010040929 Three-state differential data transmission with self latching ability
11/15/2001US20010040922 Process for recovering digital optical signals and a feedback decision circuit
11/15/2001US20010040920 Time domain equalizer for adsl
11/15/2001US20010040916 W-CDMA transmission rate estimation method and device
11/15/2001US20010040749 Data detecting apparatus and method thereof
11/15/2001US20010040466 High speed low voltage differential signal driver having reduced pulse width distortion
11/15/2001DE10021671A1 Broadband signal transmission device with bi-directional transmission path, includes units mutually movable along selectable trajectory
11/14/2001EP1154605A2 Maximum likelihood decoding coherent detecting method
11/14/2001EP1154604A1 DC-offset compensation method and apparatus
11/14/2001EP1154603A1 Training of equalisers, for use with signals of differing data rates
11/14/2001EP1154602A1 Method and apparatus for channel estimation in a multicarrier radio system
11/14/2001EP1154595A2 Oversampling clock recovery circuit
11/14/2001EP1153489A1 Constellation design for a pcm modem
11/14/2001CN1322411A Channel estimation in cellular communication system
11/14/2001CN1322410A Method for modifying channel impulse response in TDMA systems
11/13/2001US6317473 Demodulating digital video broadcast signals
11/13/2001US6317470 Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
11/13/2001US6317469 Method and apparatus for utilizing a data processing system for multi-level data communications providing self-clocking
11/13/2001US6317465 Data transmission system
11/13/2001US6317442 Data switching system with cross bar transmission
11/13/2001US6317419 Method and apparatus for training an echo canceler in a PCM modem context
11/13/2001US6317236 Method and apparatus for transmitting an internet protocol (IP) packet within a fiber optic network
11/13/2001US6317056 Circuit for intrinsically safe detection of the binary signals of a transmitter
11/13/2001US6316984 Interface circuit
11/08/2001WO2001084795A1 Method and state reduction in an equaliser
11/08/2001WO2001084744A1 Data transmission for a mobile telecommunication system comprising a signal carrier modulated to provide a modified v.110 frame of format used in gsm
11/08/2001WO2001084733A1 Channel estimator for a pipelined interference cancellation apparatus
11/08/2001WO2001084724A2 Methods and systems for adaptive receiver equalization
11/08/2001WO2001084702A2 High-speed serial data transceiver systems and related methods
11/08/2001US20010039601 Memory with large number of memory modules
11/08/2001US20010038674 Means and method for a synchronous network communications system
11/08/2001US20010038673 Method and apparatus for generating a line impairment learning signal for a data communication system
11/08/2001US20010038665 Method and rake receiver for phasor estimation in communication systems
11/08/2001US20010038648 Loopback processing method and apparatus
11/08/2001DE19950021A1 Data transmission system sends parameter to select interference rejection processing
11/08/2001DE10118989A1 Digital communications system allocates variable length code words gives bandwidth flexibility
11/07/2001EP1152602A2 Adaptative channel equalizer
11/07/2001EP1152576A1 Joint estimation using the M-algorithm or T-algorithm in multiantenna systems
11/07/2001EP1152549A1 Radio communications systems
11/07/2001EP1151590A1 Method for detecting pilot signals
11/07/2001EP1151589A2 Modem with a reduced state maximum likelihood sequence estimator
11/07/2001EP1151588A1 Termination of coded or uncoded modulation with path-oriented decoder
11/07/2001EP1151571A1 Method and device for equalizing and decoding a data signal
11/07/2001EP1151553A1 Approximated mmse-based channel estimator in a mobile communication system
11/07/2001EP1013039B1 Method and apparatus for generating a line impairment learning signal for a data communication system
11/07/2001CN1321385A Transmitting device and transmitting method
11/07/2001CN1321384A Digital equalising method, and radio communication receiver implementing said method
11/07/2001CN1321369A Communication terminal and radio communication method
11/07/2001CN1321014A Orthogonal frequency-division multiplex signal receiving device
11/07/2001CN1320865A Data transmission controlling device and electronic apparatus
11/06/2001US6314441 Robust method for providing tap leakage in adaptive equalizer systems
11/06/2001US6314148 Synchronization tracking method