Patents for H04L 25 - Baseband systems (55,083) |
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05/31/1994 | US5317215 Method and apparatus for frequency discriminating computer network signals |
05/26/1994 | WO1994011977A1 Contactless slip ring signal coupler |
05/25/1994 | EP0598655A1 Training sequence for channel estimation and corresponding estimation apparatus |
05/25/1994 | EP0598007A1 Method of communication. |
05/24/1994 | US5315590 Selectable repeater port reconnection method and apparatus |
05/24/1994 | US5315299 Multiplex data communicating apparatus applicable to automotive vehicle |
05/24/1994 | US5315175 Quasi-differential bus |
05/24/1994 | CA2027495C Procedure and apparatus for amplification of a burst signal |
05/24/1994 | CA1329836C Code violation detection circuit for use in ami signal transmission |
05/19/1994 | CA2103295A1 Training sequence for estimating a transmission channel and estimation device therefore |
05/18/1994 | EP0597633A1 Burst mode digital data receiver |
05/18/1994 | EP0597632A1 Packet mode digital data receiver |
05/18/1994 | EP0597583A1 Serial bus between integrated circuits |
05/18/1994 | EP0597443A1 Modulating method, modulating device and demodulating device |
05/18/1994 | EP0597317A1 Channel impulse response estimator for a viterbi equalizer |
05/18/1994 | EP0597027A1 Apparatus and method for controlling transmitted power of a modem |
05/18/1994 | EP0596904A1 Device and method for combining precoding with symbol-rate spectral shaping |
05/17/1994 | US5313501 Method and apparatus for deskewing digital data |
05/17/1994 | US5313496 Digital demodulator circuit |
05/17/1994 | US5313495 Demodulator for symbols transmitted over a cellular channel |
05/17/1994 | US5313494 Compact superposed modulated signal generator |
05/17/1994 | CA2022029C Automatic system for adjusting the output impedance of fast cmos drivers |
05/17/1994 | CA1329643C Instrument for measuring the phase jitter of analog signals |
05/17/1994 | CA1329642C Arrangement for combating intersymbol interference and noise |
05/14/1994 | CA2106439A1 Burst mode digital data receiver |
05/11/1994 | WO1994010779A1 Multi-mode signal processing |
05/11/1994 | EP0596736A1 Split channel data transmission |
05/11/1994 | EP0596694A1 Ethernet repeater |
05/11/1994 | EP0596523A2 High speed data transfer over twisted pair cabling |
05/11/1994 | EP0595985A1 "van" system with additional access protocol for open circuit conditions |
05/10/1994 | US5311559 Apparatus for correcting waveform distortion |
05/10/1994 | US5311554 Synchronized offset extraction in a data receiver |
05/10/1994 | US5311547 Partial-response-channel precoding |
05/10/1994 | US5311546 Carrier phase recovery for an adaptive equalizer |
05/10/1994 | US5311516 Paging system using message fragmentation to redistribute traffic |
05/10/1994 | US5311508 Apparatus for receiving and decoding a serial data packet containing the status of a network of single point I/O devices |
05/10/1994 | US5311503 Terminal apparatus for full-duplex data transmission having an echo canceller |
05/10/1994 | US5311376 Information detecting system |
05/10/1994 | US5311182 Method and apparatus for regenerating a distorted binary signal stream |
05/10/1994 | US5311081 Electronic system |
05/10/1994 | CA2011970C Timing extraction method and communication system |
05/07/1994 | CA2101860A1 High speed data transfer over twisted pair cabling |
05/05/1994 | DE4236626A1 Binary signal filtering process - reproducing transmitted binary data signals accurately by suppressing short interference pulses |
05/04/1994 | EP0595781A2 Multi-mode signal processing |
05/04/1994 | EP0595454A2 Disk drive using PRML class IV sampling data detection with digital adaptive equalization |
05/04/1994 | EP0595034A1 Differentially coded and guard pulse position modulation for communication networks |
05/03/1994 | US5309482 Receiver having an adjustable matched filter |
05/03/1994 | US5309481 Apparatus for adjusting signal points, equalizer coefficients and the like |
05/03/1994 | US5309033 Circuit arrangement which compensates for pulse-duration changes in a binary signal |
05/03/1994 | CA2102075A1 Ethernet repeater |
05/03/1994 | CA2029598C Diversity receiver |
04/28/1994 | WO1994009583A1 Emi suppression coding |
04/28/1994 | WO1994009582A1 Bidirectional demodulation method and apparatus |
04/28/1994 | WO1994009578A1 An apparatus for transferring information from a first to a second electronic unit |
04/27/1994 | EP0594551A1 Bidirectional demodulation method and apparatus |
04/27/1994 | EP0594402A2 Apparatus for and method of clock timing recovery in a receiver |
04/27/1994 | EP0594246A1 Data processing circuit |
04/27/1994 | EP0386148B1 Apparatus and method for identification of message initiation in a process control network |
04/27/1994 | CN1024383C Method of compensating for non-linearities in end amplifier incorporated in radio transmitter |
04/26/1994 | US5307376 Device for the coherent demodulation of time-frequency interlaced digital data, with estimation of the frequency response of the transmission channel and threshold, and corresponsing transmitter |
04/26/1994 | US5307374 Digital receiver with reduced memory requirement for Viterbi equalization |
04/26/1994 | US5307196 Optical receiver |
04/21/1994 | DE4311656C1 Adapting channel response for mobile communications receiver - using least mean square algorithm for correcting estimated channel response for each sector of received signal burst |
04/21/1994 | DE4311655C1 Channel response adaption procedure in mobile communications receiver - using recursive adaption algorithm to correct initial estimated channel response coeffts. |
04/20/1994 | EP0593404A1 Multi-processor Viterbi decoder for digital cellular base stations using pipeline processing |
04/20/1994 | EP0593208A1 Optical communication system |
04/20/1994 | EP0593186A1 Channel equaliser for a telecommunication system |
04/20/1994 | CN1085708A Process and device for the digitized transmission of signals |
04/19/1994 | US5304996 8B/10B encoder providing one of pair of noncomplementary, opposite disparity codes responsive to running disparity and selected commands |
04/19/1994 | US5304858 Apparatus for maintaining a low power loss within an input stage for digital signals |
04/19/1994 | US5304856 Article comprising a balanced driver circuit with less power dissipation than conventional circuit |
04/14/1994 | WO1994008416A1 Configuration for transmitting binary signals over a signal line |
04/14/1994 | DE4234402A1 Anordnung zum Übertragen von Binärsignalen über eine Signalleitung Arrangement for transmitting binary signals via a signal line |
04/14/1994 | CA2108238A1 Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution |
04/13/1994 | EP0474710B1 Process for analog transmission or storage of digital data |
04/13/1994 | EP0345282B1 Spectrally efficient digital modulation method and apparatus |
04/12/1994 | US5303420 Circuit for stabilizing the bias of a paging receiver with power saving functions |
04/12/1994 | US5303416 Method and apparatus for adjusting peak and valley acquisition rates of a signal received by a radio communication device |
04/12/1994 | US5303348 Method of arbitrating access to a data bus and apparatus therefor |
04/12/1994 | US5303266 Multimedia high speed network |
04/12/1994 | US5303265 Frequency independent encoding technique and apparatus for digital communications |
04/12/1994 | US5303264 Adaptive equalizer using recursive least-squares algorithm and method therefor |
04/12/1994 | US5303263 Transmission channel characteristic equalizer |
04/12/1994 | US5303261 High-throughput pipelined communication channel for interruptible data transmission |
04/12/1994 | US5303226 Reception of TDMA digital data signal with compensation for channel variations |
04/05/1994 | US5301187 System for implementing broadband audio program telephony circuits using 2B1Q technology |
03/31/1994 | WO1994007311A1 Adaptative equalizing receiver and maximum likelihood sequence estimation receiver |
03/31/1994 | DE4219790A1 Pulse forming module for data word pulse sequence - uses flank generator providing rounded rectangular pulses with given pulse flank gradient |
03/30/1994 | EP0589768A1 Filter apparatus for sequence estimation equaliser |
03/30/1994 | EP0589217A1 Serial line synchronization method and apparatus |
03/29/1994 | US5299306 Apparatus for simultaneously coupling computer video signals to a local color monitor and a distant monochrome monitor |
03/29/1994 | US5299230 Digital data transmission system with predistortion of transmitted pulses |
03/29/1994 | US5299200 Adaptive interface that automatically adjusts for timing skews caused by signal delays |
03/29/1994 | US5299191 Method and a system of control of asynchronous time communication outputs |
03/29/1994 | US5298897 Method and apparatus for decoding two frequency (f/sf) data signals |
03/29/1994 | US5297869 Apparatus and method for synchronizing a digital data clock in a receiver with a digital data clock in a transmitter |
03/29/1994 | CA1328130C Scrambling in digital communications network |
03/26/1994 | CA2106702A1 Filtering device for a sequence estimation equalizer |
03/23/1994 | EP0588783A2 Line equaliser |
03/23/1994 | EP0588554A2 Signal transmitting method and signal transmitting circuit |