Patents for H04L 25 - Baseband systems (55,083)
05/1999
05/25/1999CA2140851C Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
05/25/1999CA2084034C Adaptive receiver apparatus
05/20/1999WO1999025065A1 Front end interface circuit and method of tuning the same
05/20/1999WO1999010989A3 Method of reducing skew in signal carrying cables, and signal carrying cable utilizing such method
05/20/1999WO1999009728A3 Line receiver circuit with line termination impedance
05/20/1999WO1999009695A3 Method for eliminating interference in a bipolar data stream and circuitry for implementing said method
05/19/1999EP0917324A2 Receiver for a CAN system
05/19/1999EP0916215A1 Method for transmitting on a plurality of transmission media, with dynamic data dispatching, and corresponding transmitter and terminal
05/19/1999EP0916202A1 System and method for determining end-to-end characteristics of a data communication channel
05/19/1999EP0811287B1 Interface isolator circuit for differential signals
05/18/1999US5905969 Process and system of adaptive filtering by blind equalization of a digital telephone signal and their applications
05/18/1999US5905764 Radio receiver
05/18/1999US5905763 Receiving apparatus and decoder
05/18/1999US5905759 Data decoding circuit, voltage-controlled oscillation circuit, data decoding system and electronic equipment
05/18/1999US5905757 Filter co-processor
05/18/1999US5905755 Method and circuit for data regeneration of a data stream
05/18/1999US5905743 Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics
05/18/1999US5905742 Method and apparauts for symbol decoding
05/18/1999US5905406 Demodulator for a pulse width modulated signal and method
05/14/1999WO1999023797A1 Weighted-sum processing method and apparatus for decoding digital signals
05/14/1999WO1999023796A1 Error filtering in a decision feedback equalizer
05/14/1999WO1999023795A1 Method for joint equalization and detection of multiple user signals
05/14/1999WO1999023782A2 Communications methods and apparatus
05/14/1999WO1999023780A1 Method of and apparatus for correcting a timing error in a sampled data system
05/14/1999WO1999023779A2 Composite trellis system and method
05/14/1999WO1999023766A2 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity
05/14/1999WO1999023762A1 Reconfigurable radio system architecture
05/14/1999WO1999023761A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor
05/14/1999WO1999023760A1 Receiver for a reconfigurable radio system and method therefor
05/14/1999WO1999023754A1 Digital modulation employing single sideband with suppressed carrier
05/14/1999WO1999014931A3 Internet telephony call routing engine
05/14/1999WO1999012318A3 Method for doubling levels of coding
05/14/1999CA2308173A1 Method for joint equalization and detection of multiple user signals
05/14/1999CA2308064A1 Digital modulation employing single sideband with suppressed carrier
05/14/1999CA2306846A1 Reconfigurable radio system architecture
05/14/1999CA2306842A1 Receiver for a reconfigurable radio system and method therefor
05/14/1999CA2306835A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor
05/12/1999EP0915571A2 A coding/decoding method for high density data recording and reproduction
05/12/1999EP0915567A2 Resistor mirror
05/12/1999EP0915465A2 Digital signal recording apparatus, and related method
05/12/1999EP0914728A1 Arrangements and methods for generating a radio frequency signal
05/12/1999CN1216647A Method for estimating impulse response, and receiver
05/12/1999CN1216419A Receiver, transmitter-receiver, and communication method
05/11/1999US5903613 Data reception device, data reception method and electronic equipment
05/11/1999US5903610 Method and apparatus for channel estimation
05/11/1999US5903607 Method and device for encoding and transmitting bidirectional data from a master circuit to a slave circuit
05/11/1999US5903605 Jitter detection method and apparatus
05/11/1999US5903574 For delivering an information signal
05/11/1999US5903231 System for encoding base N data using a multi-level coding scheme
05/11/1999US5903186 Demodulator of MSK signal
05/11/1999US5903167 For coupling a component to a transmission line
05/11/1999CA2098580C Method and apparatus for reducing interference in a radio communication link of a cellular communication system
05/06/1999WO1999022483A1 Methods and arrangement for transmitting data via a radio interface in a radiocommunications system
05/06/1999WO1999022472A1 Technique to encode multiple digital data streams in limited bandwidth for transmission in a single medium
05/06/1999WO1999022461A2 Method and receiver for transmitting data in a communication system
05/06/1999WO1999022454A2 Estimation of transmission channels in communication systems for wireless telecommunication
05/06/1999WO1999022373A1 Digital signal reproducer
05/06/1999WO1999012316A3 Controllable delays in multiple synchronized signals for reduced electromagnetic interference at peak frequencies
05/06/1999WO1998059454A9 Extended range dds transport via loaded or unloaded facilities
05/06/1999EP0913973A2 Method and system for joint timing recovery and channel estimation for DMT modems
05/06/1999EP0913971A2 Channel Estimation in a CDMA cellular communication system
05/06/1999EP0913954A2 Circuit and methodology for transferring signals between semiconductor devices
05/06/1999EP0913950A2 Composite trellis system and method
05/06/1999EP0913043A2 Blind dfe and phase correction
05/06/1999EP0913042A2 Line driver with adaptive output impedance
05/06/1999EP0778996B1 Process and device for reshaping pairs of signals
05/06/1999DE19835760A1 Transmitting digital messages with digital signal precoder
05/06/1999DE19747369A1 Übertragungskanalschätzung in Telekommunikationssystemen mit drahtloser Telekommunikation Transmission channel estimation in telecommunication systems with wireless telecommunication
05/06/1999CA2308026A1 Transmission channel assessment in telecommunications systems using wire-free telecommunication
05/05/1999CN1216185A Pilot-symbol-assisted radiotelephone communications
05/05/1999CN1216182A Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method
05/05/1999CN1216177A Cmos integrated circuit
05/04/1999US5901191 Baud rate mixing transmission system
05/04/1999US5901186 Bad frame detection
05/04/1999US5901185 Systems and methods for data-augmented, pilot-symbol-assisted radiotelephone communications
05/04/1999US5901181 Circuit for restoring bits transmitted by a series signal
05/04/1999US5901179 Waveform shaping method and equipment
05/04/1999US5901172 Ultra wideband receiver with high speed noise and interference tracking threshold
05/04/1999US5901156 Method of processing messages to be transmitted for a data processing arrangement
05/04/1999US5900960 Circuit arrangement for receiving light signals
05/04/1999US5900749 Threshold voltage level generator for time division duplex communications
05/04/1999CA2107769C Multi-level symbol synchronizer
05/04/1999CA2012914C Trellis precoding for modulation systems
05/03/1999CA2251505A1 Method and system for joint timing recovery and channel estimation for dmt modems
05/03/1999CA2250257A1 Method for digital transmission of information
04/1999
04/29/1999WO1999021359A1 Method and system for transmitting and decoding data in a signal
04/29/1999WO1999021314A1 Data transmission with scrambling and superimposed synchronization pulses
04/29/1999WO1999021288A1 Pcm modem equalizer with adaptive compensation for robbed bit signalling
04/29/1999WO1999008413A3 Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion
04/29/1999WO1999007082A3 Cable interface for data and power supply
04/29/1999WO1999005815A3 System and method for obtaining clock recovery from a received data signal
04/29/1999WO1998045955A3 Serial digital data communications receiver with automatic cable equalizer, agc system, and dc restorer
04/29/1999WO1998040973A9 Low-latency small-swing clocked receiver
04/29/1999DE19747457A1 Data transmission method for radio communications system
04/29/1999DE19747249A1 Digital signal equalization method for high speed optical fiber transmission systems
04/29/1999DE19746652A1 Data transmitting and receiving and operating circuit
04/29/1999DE19744843A1 Transmitting information signals as digital data to receiver
04/29/1999CA2306111A1 Pcm modem equalizer with adaptive compensation for robbed bit signalling
04/29/1999CA2296146A1 Method and system for transmitting and decoding data in a signal
04/28/1999EP0912023A1 Demodulation and equalisation of multicarrier signals