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