Patents for H04L 25 - Baseband systems (55,083) |
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03/24/1999 | EP0903018A1 Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system |
03/24/1999 | EP0903016A2 Code division multiple access communication system |
03/23/1999 | US5887039 Data transmission system using specific pattern for synchronization |
03/23/1999 | US5887035 Method for joint equalization and detection of multiple user signals |
03/23/1999 | US5887027 Method of upstream channel modeling for PCM modem |
03/23/1999 | US5886844 Magnetic disk apparatus and read waveform equalizing method using stored tap coefficients for a transversal filter |
03/23/1999 | US5886842 Control loops for low power, high speed PRML sampling data detection channel |
03/23/1999 | US5886748 Equalizing method and equalizer using reference signal |
03/23/1999 | US5886539 Communication within an integrated circuit by data serialization through a metal plane |
03/19/1999 | CA2245296A1 Method for stabilizing the operation of fractionally spaced equalizers in digital signal receivers |
03/18/1999 | WO1999013621A2 Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus |
03/18/1999 | WO1999013576A1 Method and apparatus for encoding and decoding a bit sequence for transmission over pots wiring |
03/18/1999 | WO1999000796A3 Apparatus for processing a signal received via an information carrier |
03/18/1999 | WO1998059418A3 A blind equalization having reduced complexity |
03/18/1999 | WO1998057468A3 Dc suppression for pcm modems |
03/18/1999 | WO1998048541A3 Direct digital access arrangement circuitry and method for connecting to phone lines |
03/18/1999 | DE19841233A1 Demodulator for e.g. Manchester encoded signals |
03/18/1999 | DE19740766A1 Data transmission method for transmission between fuel cistern lorry and fuel filling station |
03/17/1999 | EP0902573A2 Line receiver with galvanic isolation |
03/17/1999 | EP0901742A1 Method for transmitting data between a sending station and a receiving station assigned to it |
03/17/1999 | EP0901617A1 Eye mask for measurement of distortion in optical transmission systems |
03/17/1999 | CN1211366A Method and apparatus for symbol decoding using a variable number of survivor paths |
03/16/1999 | US5883446 System for switching between stand-by and wake-up states, of an information processing unit and of an analogue switch |
03/16/1999 | CA2125718C A modem with received signals and transmitted signals comprising signal sets |
03/16/1999 | CA2078040C Parallel code transmission method and apparatus of the same |
03/16/1999 | CA2061930C Adaptive matched pre-filtering of a decision feedback equalized input |
03/11/1999 | WO1999012318A2 Method for doubling levels of coding |
03/11/1999 | WO1999012316A2 Controllable delays in multiple synchronized signals for reduced electromagnetic interference at peak frequencies |
03/11/1999 | WO1999012315A1 Circuit and method for minimising bit errors |
03/11/1999 | WO1999012306A1 System and method for high-speed, synchronized data communication |
03/11/1999 | WO1999012301A2 System and method for self-adaptive maximum likelihood sequence detection |
03/11/1999 | WO1999012290A2 Method for parameter estimation and receiver |
03/11/1999 | WO1999012267A2 Method and apparatus for generating a line impairment learning signal for a data communication system |
03/11/1999 | WO1998044655A3 Self-synchronizing equalization techniques and systems |
03/11/1999 | DE19735982A1 Leitungsempfängerschaltkreis mit Leitungsabschlußimpedanz Line receiver circuit with line termination impedance |
03/11/1999 | CA2335849A1 Method for doubling levels of coding |
03/11/1999 | CA2302274A1 Circuit and method for minimising bit errors |
03/11/1999 | CA2301738A1 System and method for self-adaptive maximum likelihood sequence detection |
03/10/1999 | EP0901255A1 Method and system for transcoding digital data |
03/10/1999 | EP0901254A2 Error correction of system transfer function by use of input compensation |
03/10/1999 | EP0901221A1 Differential output amplifier arrangement and method for tuning the output impedance of a differential output amplifier |
03/10/1999 | EP0900456A1 Process and device for reception with directional resolution |
03/10/1999 | EP0706732A4 Short range inductively coupled communication system employing time variant modulation |
03/10/1999 | CN1210399A Transmission power control method in asymmetrie digital subscriber line system |
03/09/1999 | US5881364 Radio pager having correcting circuit responsive to temperature variation |
03/09/1999 | US5881363 Method and apparatus for combatting ingress and multipath in a CATV return channel |
03/09/1999 | US5881108 Adaptive pre-equalizer for use in data communications equipment |
03/09/1999 | US5880629 Demodulator having variable gain amplifier and A/D converter controlled by signal level |
03/09/1999 | US5880601 Signal receiving circuit and digital signal processing system |
03/04/1999 | WO1999011041A1 Simultaneous decoding and phase synchronisation using the criterion of maximum likelihood |
03/04/1999 | WO1999011039A1 Method for compensating bit duration changes in fibreoptic signal transmission systems and retimer for carrying out said method |
03/04/1999 | WO1999011038A1 Line receiver circuit with large common mode range for differential input signals |
03/04/1999 | WO1999010989A2 Method of reducing skew in signal carrying cables, and signal carrying cable utilizing such method |
03/04/1999 | WO1999010982A1 Current control technique |
03/04/1999 | WO1998056119A3 Non-coherent sequence estimation receiver for digital modulations |
03/04/1999 | DE19828632A1 Series data transmission circuit between integrated circuits |
03/04/1999 | DE19809189A1 Detection circuit for parallel data time skew |
03/04/1999 | DE19738362A1 Schaltungsanordnung und Verfahren zur Minimierung von Bitfehlern Circuit arrangement and method for minimizing bit errors |
03/04/1999 | DE19737337A1 Verfahren zur Kompensation von Bitdaueränderungen in faseroptischen Signalübertragungssystemen und Retimer zur Durchführung des Verfahrens Method for compensating Bitdaueränderungen in fiber optic signal transmission systems and retimer for performing the method |
03/04/1999 | DE19736900A1 Leitungsempfängerschaltkreis mit großem Gleichtaktspannungsbereich für differentielle Eingangssignale Line receiver circuit with large common-mode voltage range for differential input signals |
03/03/1999 | EP0899923A1 Transmission of power control signals in a multicarrier modulation system |
03/03/1999 | EP0899921A1 Balanced line driver |
03/03/1999 | EP0899885A2 PRML code encoding and decoding methods dor high-density data storing device |
03/03/1999 | EP0660978A4 A data decoder and method for use therein using a dynamically indexed channel state metric. |
03/03/1999 | EP0573621B1 Device and method for precoding |
03/03/1999 | CN1209920A Method for calculating impulse response and receive thereof |
03/03/1999 | CN1209678A Double-way voltage changer |
03/03/1999 | CN1209604A Data bus-line |
03/03/1999 | CN1209603A Data detector and method for using same |
03/02/1999 | US5878281 Synchronous serial data transfer device |
03/02/1999 | US5878091 Apparatus and method for pattern adaptive offset restoration |
03/02/1999 | US5878082 Data communication device for implementing accurate data communication |
03/02/1999 | US5878079 Data reception control device |
03/02/1999 | US5878077 Apparatus for high-speed simultaneous voice/data communications |
03/02/1999 | US5878061 Providing serial data clock signal transitions with parity bits |
03/02/1999 | US5877702 Remote control system, start bit for biphase encoding scheme |
03/02/1999 | US5877633 Bidirectional voltage translator |
02/25/1999 | WO1999009728A2 Line receiver circuit with line termination impedance |
02/25/1999 | WO1999009719A1 Remote vehicle data interface tag system |
02/25/1999 | WO1999009712A2 Electronic apparatus with a bus |
02/25/1999 | WO1999009698A1 A multi-channel automatic retransmission query (arq) method |
02/25/1999 | WO1999009695A2 Method for eliminating interference in a bipolar data stream and circuitry for implementing said method |
02/25/1999 | DE19735752A1 Noise suppression method in bipolar data flow |
02/25/1999 | DE19733866A1 Verfahren und System zur Übertragung von Daten in einem Kraftfahrzeug A method and system for transmitting data in a motor vehicle |
02/25/1999 | CA2297951A1 Remote vehicle data interface tag system |
02/24/1999 | EP0898402A2 Detection circuit |
02/24/1999 | EP0898401A2 Method of interfering signal reduction during transmission of data signals |
02/24/1999 | EP0898394A2 Method and device for synchronisation of two clock signals and a signal processor |
02/24/1999 | EP0898381A2 Equalizing method and equalizer for ofdm receiver |
02/24/1999 | EP0898276A2 Data detector and method using the same |
02/24/1999 | EP0897629A1 Integrated ans switchable line termination |
02/24/1999 | EP0858695A4 Apparatus and method for digital data transmission |
02/24/1999 | CN1209232A Method and apparatus for intersymbol interference reduction using array processing of diversity signals |
02/24/1999 | CN1209230A Channel training of multi-channel receiver system |
02/24/1999 | CN1209224A Impulse noise effect reduction |
02/24/1999 | CN1209007A Equalizing method for OFDM receiver and equalizer |
02/24/1999 | CN1209001A Equalizing method and equalizer for OFDM receiver |
02/23/1999 | US5875229 System and device for, and method of, detecting, characterizing, and mitigating deterministic distortion in a communications network |
02/23/1999 | US5875215 For use in a receiver |
02/23/1999 | US5875192 ATM inverse multiplexing system |