| Patents for H04L 25 - Baseband systems (55,083) |
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| 01/26/1999 | CA2083304C Equalization and decoding for digital communication channel |
| 01/21/1999 | WO1999003241A2 Data slicing using n previously decoded symbols |
| 01/21/1999 | WO1999003240A1 Data transmission method |
| 01/21/1999 | WO1999003200A1 Impedance match of transmission lines |
| 01/21/1999 | WO1998048545A3 Method and apparatus for processing a signal in a telecommunication apparatus |
| 01/21/1999 | WO1998048536A3 Communications module based repeater |
| 01/20/1999 | EP0891664A1 Packet data transmission with clash subtraction |
| 01/20/1999 | EP0827643B1 Bidirectional transmission line driver/receiver |
| 01/20/1999 | EP0818083B1 Method of generating a.c. information for a bus system, and transmission unit for carrying out the method |
| 01/20/1999 | CN1205815A System related to transmission buffer |
| 01/20/1999 | CN1205607A Device and method for controlling baud rate between portable telephone and external device |
| 01/20/1999 | CN1205578A Data decoding apparatus and method |
| 01/19/1999 | US5862491 Use of control channel information to enhance data throughput of an integrated cellular communication system |
| 01/19/1999 | US5862192 Methods and apparatus for equalization and decoding of digital communications channels using antenna diversity |
| 01/19/1999 | US5862190 Method and apparatus for decoding an encoded signal |
| 01/19/1999 | US5862185 Data signal zero crossing detection process |
| 01/19/1999 | US5862184 Mapper for high data rate transmission through channels subject to robbed bit signalling |
| 01/19/1999 | US5862180 Differential encoding of self-clocking data streams |
| 01/19/1999 | US5862179 Mapper for high data rate signalling |
| 01/19/1999 | US5862174 Data storage medium |
| 01/19/1999 | US5862156 Adaptive sequence estimation for digital cellular radio channels |
| 01/19/1999 | US5862005 Synchronous detection of wide bi-phase coded servo information for disk drive |
| 01/19/1999 | CA2153376C Maximum-likelihood sequence estimator with variable number of states |
| 01/19/1999 | CA2076123C Decision feedback equalization for digital cellular radio |
| 01/19/1999 | CA2076121C Order recursive lattice decision feedback equalization for digital cellular radio |
| 01/14/1999 | WO1999001956A1 Orthogonal frequency-division multiplex transmission system, and its transmitter and receiver |
| 01/14/1999 | WO1999001936A1 Digital circuit |
| 01/14/1999 | WO1998051120A3 Apparatus for an improved isdn terminal adapter and methods for use therein |
| 01/13/1999 | EP0891059A2 Sequence estimation for partial response channels |
| 01/13/1999 | EP0890244A1 Transition controlled balanced encoding scheme |
| 01/13/1999 | EP0890242A1 Process for determining potential shifts between electronic modules in a wire bus network |
| 01/13/1999 | EP0890221A1 Conversion of a pcm signal into a upwm signal |
| 01/13/1999 | EP0890219A1 Circuit arrangement for regenerating an input signal containing digital data sequences |
| 01/13/1999 | EP0890110A1 Process for testing the ground contact of parts of a networked system |
| 01/13/1999 | EP0890109A1 Process for testing and ensuring the availability of a networked system |
| 01/13/1999 | EP0693239B1 Linear interpolation method for channel pulse response adaptation in receivers for tdma mobile radio systems |
| 01/13/1999 | CN1205133A Filter co-processor |
| 01/12/1999 | US5859883 Subscriber unit for wireless digital subscriber communication system |
| 01/12/1999 | US5859872 High speed communications system for analog subscriber connections |
| 01/12/1999 | US5859871 For decoding carrierless phase/amplitude-modulated signals |
| 01/07/1999 | WO1999000796A2 Apparatus for processing a signal received via an information carrier |
| 01/07/1999 | WO1998045977A3 Mapper for high data rate transmission through channels subject to robbed bit signalling |
| 01/07/1999 | WO1998037657A3 High speed communications system for analog subscriber connections |
| 01/07/1999 | EP0889612A2 Viterbi decoder and decision feedback equalizer for coded modulation |
| 01/07/1999 | EP0888681A1 Balanced transversal i,q filters for quadrature modulators |
| 01/07/1999 | DE19827815A1 Data transmission system e.g. for image data |
| 01/06/1999 | CN1204424A Digital modulation apparatus, digital modulation method and recording medium therefor |
| 01/05/1999 | US5857002 PRML channel with EPR4 equalization and clocking |
| 01/05/1999 | US5857001 Off chip driver with precompensation for cable attenuation |
| 01/05/1999 | US5856980 Baseband encoding method and apparatus for increasing the transmission rate over a communication medium |
| 01/05/1999 | US5856758 Low distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven line |
| 01/05/1999 | US5856747 Input signal determining method and apparatus |
| 01/05/1999 | CA2050428C Four-wire line unit interface circuit |
| 12/30/1998 | WO1998059472A2 Filter method and apparatus for combined multiple frequency signals |
| 12/30/1998 | WO1998059454A2 Extended range dds transport via loaded or unloaded facilities |
| 12/30/1998 | WO1998059418A2 A blind equalization having reduced complexity |
| 12/30/1998 | WO1998059287A1 Transmitter and receiver circuits for high-speed parallel digital data transmission link |
| 12/30/1998 | WO1998059254A1 Improved universal lan power line carrier repeater system and method |
| 12/30/1998 | EP0887977A2 Generation of addresses for a coefficient memory in an equaliser for multicarrier signals |
| 12/30/1998 | EP0887976A2 Receiver, transmitter-receiver and communication method |
| 12/30/1998 | EP0887974A1 Head end receiver for a tree network |
| 12/30/1998 | EP0886942A1 Data transmission using carrierless qam |
| 12/30/1998 | EP0886935A1 Bitstream management |
| 12/30/1998 | EP0709010A4 Power coupler for coupling power from a transmission line to a node thereon |
| 12/30/1998 | CN1203718A Digital-to-analog communication device and method |
| 12/30/1998 | CN1203717A Digital-to-analog communication device and method |
| 12/29/1998 | US5854840 Data transmission protocol method and apparatus |
| 12/29/1998 | US5854812 Method of digital transmission of messages using dynamic-range-limited precoding |
| 12/29/1998 | US5854810 Apparatus and methods for use in transmitting and relieving a digital signal and a record carrier obtained by a transmitted apparatus or method |
| 12/29/1998 | US5854596 Encoding arrangement and method for encoding (n-1)-bit information words into n-bit channel words and decoding arrangement and method for decoding the channel words into information words |
| 12/29/1998 | CA2136887C High speed quantization-level-sampling modem with equalization arrangement |
| 12/24/1998 | DE19725275A1 Block and convolutional codes decoding method for digital communication |
| 12/23/1998 | EP0886407A2 5B6B coding for split channel transmission |
| 12/23/1998 | EP0886406A1 Differential input stage for wide band reception with high common mode rejection |
| 12/23/1998 | EP0886401A2 Transmitting and receiving apparatus in particular for peripheral modules of a control system with a central control unit controlling the modules |
| 12/23/1998 | EP0885511A2 Pulse shaping for gmsk |
| 12/23/1998 | EP0885496A2 Method for calculating impulse response, and receiver |
| 12/23/1998 | CN1202767A Direct conversion receiver capable of clearing DC offsed voltage |
| 12/22/1998 | US5852637 Serial multi-GB/s data receiver |
| 12/22/1998 | US5852634 Data coding system |
| 12/22/1998 | US5852630 Method and apparatus for a RADSL transceiver warm start activation procedure with precoding |
| 12/22/1998 | US5852614 Weighted interleaving for correlated channel coding |
| 12/22/1998 | US5852611 Module for a serial multiplex data input protection circuit |
| 12/22/1998 | US5851386 Waste-oil cleaning apparatus |
| 12/22/1998 | CA2119625C Equalization technique for compensating for degradation to the transmission of digitally modulated signals |
| 12/22/1998 | CA2087520C System and method for calculating channel gain and noise variance of a communication channel |
| 12/17/1998 | WO1998057468A2 Dc suppression for pcm modems |
| 12/17/1998 | WO1998057467A1 Method and apparatus for band-adaptive demodulation |
| 12/17/1998 | WO1998057441A2 Method and receiver for transmitting data |
| 12/17/1998 | WO1998057435A1 Spectral and power shaping mapper for high data rate signalling |
| 12/17/1998 | WO1998057288A1 Method for automatically measuring elementary time unit for communication peripherals dedicated to smart cards |
| 12/17/1998 | WO1998039869A3 System and method for using circular constellations with uncoded modulation |
| 12/17/1998 | WO1998038742A3 Method and apparatus for acquiring and tracking the sampling phase of a signal |
| 12/17/1998 | DE19725173A1 Higher order step coding method |
| 12/17/1998 | DE19724027A1 Verfahren und Anordnung zum Empfang von Daten Method and apparatus for receiving data |
| 12/17/1998 | DE19639031A1 voltage stabilisation circuit for integrated power driver |
| 12/17/1998 | CA2425421A1 Dc suppression for pcm modems |
| 12/16/1998 | EP0884868A2 Measurement of the eye-opening of optical signals by optical sampling |
| 12/16/1998 | EP0884865A2 Method of coding signal for digital optical communication |
| 12/16/1998 | EP0884859A2 Extended feedback circuit for impedance matching and voltage isolation |