Patents for H04L 25 - Baseband systems (55,083)
02/2000
02/01/2000US6020716 Engine starting apparatus
01/2000
01/30/2000CA2279065A1 Ask modulation apparatus and method
01/27/2000WO2000004700A1 Method for detecting, on a telecommunication network side, the complexity, on the telecommunication network side, of a telecommunication link between two subscribers in order to determine the rate, and device for realising the same
01/27/2000WO2000004684A1 System for transmitting data via a differential bus
01/27/2000WO2000004645A1 De-interleave circuit
01/27/2000WO1999063682A3 Fast acquisition of traffic channels for a highly variable data rate
01/27/2000DE19924254A1 Synchronization circuit for computer system includes pair of capacitors connected between output terminals of pair of NAND gate and input terminals of OR gates
01/26/2000EP0975125A1 Sequence estimation method and sequence estimator
01/26/2000EP0975124A2 Radio communication system with predistortion
01/26/2000EP0974209A1 System and method for spectrally shaping transmitted data signals
01/26/2000EP0974200A1 A method and device for nonlinear likelihood sequence estimation
01/26/2000EP0867079B1 Multisensor equalisation method and device enabling multisensor reception in the presence of interference and multipath propagation
01/26/2000CN1242893A Method for propagation delay control
01/26/2000CN1048837C Method for decoding non-coberently demodulated signal and circuits of decoder and system thereof
01/25/2000US6018558 Signal disconnection detection circuit that ensures positive detection of signal disconnection
01/25/2000US6018550 Method and apparatus for transposing differential signals onto a set of binary signals to increase the information-carrying capacity of the original set of signals
01/25/2000US6018546 Technique for soft decision metric generation in a wireless communications system
01/25/2000CA2158186C A hybrid equalizer arrangement for use in data communications equipment
01/25/2000CA2145707C Packet data receiver with sampled data output and background light cancellation
01/20/2000WO1999065166A3 Wireless telecommunications system employing a coherently modulated time slot having differentially modulated pilot symbols
01/20/2000DE19832116A1 Verfahren zum linearen Vorverzerren eines digitalisierten Signals Method for linear predistortion of a digitized signal
01/20/2000DE19831921A1 System to transmit data from a number of stations over a data bus and which have built in controllers
01/19/2000EP0973306A2 Method of linear predistortion of a multicarrier signal
01/19/2000EP0973305A1 Modem using capacitive insulating barrier, insulating coupler, and integrated circuit used in the modem
01/19/2000EP0973289A2 Burst synchronizing circuit
01/19/2000EP0972383A1 System for the inverse multiplexing of analogue channels
01/19/2000EP0972352A1 Mapper for high data rate signalling
01/19/2000EP0972347A2 Serial digital data communications receiver with automatic cable equalizer, agc system, and dc restorer
01/19/2000EP0972343A4 Programmable dynamic line-termination circuit
01/19/2000EP0972343A1 Programmable dynamic line-termination circuit
01/19/2000CN1242121A Signal processing method and apparatus for reducing equalizer error
01/19/2000CN1241875A Selective calling radio-receiver and method of receiving selective calling radio signal
01/19/2000CN1048606C Method and apparatus for coherent communication in a spread-spectrum communication system
01/18/2000US6016309 Apparatus for an automatic speed and data length selection of an asychronous data link
01/18/2000US6016086 Noise cancellation modification to non-contact bus
01/18/2000US6016066 Method and apparatus for glitch protection for input buffers in a source-synchronous environment
01/18/2000CA2099838C Method of extracting data words from a binary serial bit stream
01/13/2000WO2000002397A2 Device and method for cancelling code interference in a cdma communication system
01/13/2000WO2000002328A1 An equalizer with channel tracker switching
01/13/2000WO1999050969A3 Equalizer, using krakovian algebra, for multicarrier transmission
01/12/2000EP0971516A2 Channel precoder using an infinite impulse response filter
01/12/2000EP0971355A2 Record medium storing a signal
01/12/2000EP0970575A1 Symbol timing recovery network for a carrierless amplitude phase (cap) signal
01/12/2000EP0970574A1 Receiving circuit for transmission systems with copper cables
01/12/2000EP0970569A2 Self-synchronizing equalization techniques and systems
01/12/2000EP0775404B1 High-speed, differential line driver
01/11/2000US6014410 Transmission-reception system which transmits and receives data via signal transmission line
01/11/2000US6014096 Data decoding method and device
01/11/2000US6014040 Bi-directional signal transmission system
01/11/2000US6014037 Method and component arrangement for enhancing signal integrity
01/11/2000US6014036 Bidirectional data transfer path having increased bandwidth
01/11/2000CA2162417C Data rate detector for terminal station receiver
01/06/2000WO2000001125A1 Symbol estimation using soft-output algorithm and feedback
01/06/2000WO2000001124A1 Symbol estimation using soft-output algorithm and feedback
01/06/2000WO2000001085A2 Method and device for improving dfe performance in a trellis-coded system
01/06/2000WO2000001076A1 Method of encoding bits in a signal
01/06/2000CA2336099A1 Method of encoding bits in a signal
01/05/2000EP0969640A2 Phase recovery with blind equalisation for dual mode CAP, QAM receivers
01/05/2000EP0969637A1 Equalisation in multicarrier receivers
01/05/2000EP0969635A2 Blind equalisation in receivers with both CAP and QAM modes
01/05/2000EP0969634A2 Detection of data rate or data length
01/05/2000EP0969633A2 Differential line driver
01/05/2000EP0969608A2 Channel estimation device for digital telecommunications stations
01/05/2000EP0775406B1 System for the fail-safe transmission of data via a differential bus
01/05/2000EP0739564B1 Network interface controller
01/05/2000EP0597027B1 Apparatus and method for controlling transmitted power of a modem
01/04/2000US6012160 Method for protecting important data bits using less important data bits
01/04/2000US6011817 Transmission system and receiver with improved detection, and improved detection method
01/04/2000US6011814 Adaptive comb filter and decision feedback equalizer for noise suppression
01/04/2000US6011813 Blind equalization method and apparatus having reduced complexity
01/04/2000US6011808 Redundant codes for clock recovery in serial links
01/04/2000US6011435 Transmission-line loss equalizing circuit
01/02/2000CA2272246A1 Blind start-up of a dual mode cap-qam receiver
01/02/2000CA2272234A1 Automatic constellation phase recovery in blind start-up of a dual mode cap-qam receiver
12/1999
12/30/1999DE19929195A1 Digital information transmission with high rate coding
12/30/1999DE19927751A1 Coding circuit for DC symmetrical transmission of digital signals over transmission line
12/30/1999DE19827028A1 Verfahren und Gerät zur drahtlosen Übertragung von Daten gemäß einem FSK-Verfahren, insbesondere einem GFSK-Verfahren Method and apparatus for wireless transmission of data according to an FSK method, in particular a GFSK-method
12/29/1999WO1999067929A1 Method for transmitting digital data via a transmission channel subject to perturbations occurring in bursts
12/29/1999WO1999067906A2 High rate data transmission over multiple lower speed connections
12/29/1999EP0967827A2 Method for performing call forwarding service with an ISDN network terminator
12/29/1999EP0967763A1 Multicarrier receiver with per-carrier RLS frequency domain equalisation
12/29/1999EP0967762A2 Energy based pulse position detector for telephone wire networks
12/29/1999EP0967761A1 Transmission method for digital data via a burst error channel
12/29/1999EP0967760A2 Radio receiver for different data rates
12/29/1999EP0967562A2 Communication method of contactless ID card and integrated circuit used therein
12/29/1999EP0966818A1 Improvements in ultrafast time hopping cdma-rf
12/29/1999EP0966801A1 Estimating cir using correlation with line removal
12/29/1999EP0670089B1 Transcoding and transdecoding unit, and method for adjusting the output thereof
12/29/1999CA2335433A1 Method for transmitting digital data via a transmission channel subject to perturbations occurring in bursts
12/29/1999CA2276537A1 Multicarrier receiver
12/28/1999US6009134 Timing restoration circuit for pulse amplitude modulation (PAM)-type communication system
12/28/1999US6009132 System and method for obtaining clock recovery from a received data signal
12/28/1999US6009123 Process and system for transferring vector signal with precoding for signal power reduction
12/28/1999US6009121 Method and device for generating signal constellations in PCM space for high speed data communications
12/28/1999US6009120 Multi-dimensional combined equalizer and decoder
12/28/1999US6009109 Process for transmission of digital application data
12/28/1999US6008746 Method and apparatus for decoding noisy, intermittent data, such as manchester encoded data or the like
12/28/1999US6008744 Processing unit
12/28/1999US6008703 Digital compensation for wideband modulation of a phase locked loop frequency synthesizer
12/28/1999US6008665 Termination circuits and methods therefor