Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
11/1996
11/27/1996CN1136867A Singalling system
11/26/1996US5579351 Jitter suppression circuit
11/26/1996US5579344 Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method
11/26/1996US5579343 Soft decision circuit
11/26/1996US5579335 Split band processing for spread spectrum communications
11/26/1996US5579325 Method and apparatus for transmitting data signals over parallel data lines
11/26/1996US5579003 Digital data modulation/demodulation system wherein the modulated data satisfies a minimum run number of zeros
11/26/1996US5578944 Signal receiver and apparatus incorporating same
11/26/1996US5578943 Signal transmitter and apparatus incorporating same
11/26/1996US5578939 For sensing and receiving logic signals
11/26/1996CA2069993C Adaptive maximum likelihood sequence estimator using channel estimators of respective order of impulse response
11/21/1996WO1996037062A1 Bidirectional point to multipoint network using multicarrier modulation
11/21/1996WO1996024989A3 Multi-point to point communication system
11/21/1996DE19619780A1 Optical transmission system with transmission module and modulator
11/21/1996CA2221761A1 Bidirectional point to multipoint network using multicarrier modulation
11/20/1996EP0743760A1 Manchester decoding method with a microcontroller, and device for carrying out this method
11/20/1996EP0743759A1 Digital-to-analog converter (DAC) and method that produce an approximately piecewise linear analog waveform
11/20/1996CN1136378A Method and apparatus for coherent communication reception in a spread-spectrum communication system
11/20/1996CN1136377A Receiver having an adjustable symbol slice demodulator
11/20/1996CN1136372A Method of decoding a non-coherently demodulated signal and circuits of decoder and system thereof
11/20/1996CN1033352C Frame-group transmission and reception for parallel/serial buses
11/19/1996US5577070 Apparatus for generating high power, low energy pulses across the terminals of a large capacity, low impedance battery
11/19/1996US5577069 Signalling method and structure suitable for out-of-band information transfer in communication network
11/19/1996US5577068 Generalized direct update viterbi equalizer
11/19/1996US5577024 Multiple access radio system
11/19/1996US5576983 Arithmetic circuit for adaptive equalizer of LMS algorithm of reduced amount of operation
11/19/1996US5576876 Optical regenerator and an optical transmission system
11/19/1996US5576723 VGA signal converter for converting VGA color signals to VGA monochrome signals
11/19/1996US5576707 Method and apparatus for detecting and decoding data in a PRML class-IV digital communication channel
11/19/1996US5576643 Data transfer circuit device
11/19/1996US5576640 CMOS driver for fast single-ended bus
11/19/1996US5576554 Wafer-scale integrated circuit interconnect structure architecture
11/14/1996WO1996036152A1 Demodulator and a method of demodulation in a tdm receiver
11/14/1996WO1996036122A1 M-ary (d,k) RUNLENGTH LIMITED CODING FOR MULTI-LEVEL DATA
11/14/1996WO1996036114A1 Bidirectional transmission line driver/receiver
11/14/1996WO1996028944A3 A two-way paging system and apparatus
11/14/1996CA2216367A1 Bidirectional transmission line driver/receiver
11/13/1996EP0742661A1 Selective detection of wake-up signals, particularly for alarm systems
11/13/1996EP0742657A2 Apparatus and method for combining high bandwidth and low bandwidth data transfer
11/13/1996CN1135685A Multi-level coding for decimalplace
11/12/1996US5574788 Trunked radio repeater system
11/12/1996US5574456 Signal processing method and apparatus therefor
11/12/1996CA2079292C Fast response matched filter receiver with decision feedback equalizer
11/07/1996WO1996035284A1 Symbol detector device comprising adaptive symbol threshold means
11/07/1996WO1996035180A1 Method and system for demodulation of multi-level pcm
11/07/1996WO1996035157A1 Method and system for demodulation of m-ary signaling
11/07/1996WO1996027918A3 Cmos power-on reset technique
11/07/1996DE19531611C1 Transmission bit rate matching method for data multiplexer
11/06/1996EP0741469A2 Apparatus and methods for decoding a communication signal
11/06/1996CN1135130A Frequency-shift key-control signal receiver
11/06/1996CN1135129A Timing recovery in network-synchronized modem
11/06/1996CN1135119A Power sharing system for high power RF amplifier
11/05/1996US5572658 Network interface
11/05/1996US5572555 Serial code format optimized for remote control applications over noisy communications channel
11/05/1996US5572548 Method of coherent modulation and demodulation for high frequency data transmission at high bit rate
11/05/1996US5572547 System for controlling the operating mode of an adaptive equalizer
11/05/1996US5572441 Data connector for portable devices
11/05/1996US5572262 Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
11/05/1996CA2007973C Method of controlling the frequency of a coherent radio receiver and apparatus for carrying out the method
10/1996
10/31/1996WO1996034481A2 Adaptive filter for use in a tdm/tdma receiver
10/30/1996EP0740443A2 Method and circuit arrangement for compensating for delayed components in transmission signal
10/30/1996EP0739564A1 Network interface controller
10/30/1996CN1134637A Timing recovery in network-synchronized modem
10/29/1996US5570394 Signal transmission system
10/29/1996US5570393 Digital audio signal demodulator
10/29/1996US5570388 Method and apparatus using simple codes for the wireless transmission of non-data symbols
10/29/1996US5570089 Method and apparatus for providing data stream for cost effective transmission links
10/29/1996US5570058 Signal line testing circuit causing no delay in transmission of a normal data signal
10/29/1996US5570029 Cable crosstalk measurement system
10/24/1996WO1996033563A1 Sdh/sonet interface
10/24/1996WO1996029800A3 Method and apparatus for detecting and indicating collisions over a wireless connection
10/24/1996DE19533382C1 GMSK modulated analogue signal generation system
10/23/1996EP0739117A1 Digital radio communication equipment
10/23/1996EP0739116A2 Transmission line driver with self adjusting output impedance
10/23/1996EP0739099A1 Method and apparatus for decoding RLL modulated data using tables of reduced sizes
10/23/1996EP0739010A2 Drop-out location detection circuit
10/23/1996EP0739009A2 PPM decoder utilizing drop-out location information
10/23/1996EP0613602B1 Method and apparatus for decoding manchester encoded data
10/23/1996CN1134195A Signal modulation method, signal modulator, signal demodulation method and signal demodulator
10/23/1996CN1134066A Flash FM infrared modem
10/22/1996US5568529 Signal disconnection monitor apparatus and signal period detection apparatus therefor
10/22/1996US5568520 Slope drift and offset compensation in zero-IF receivers
10/22/1996US5568518 Fast automatic gain control
10/22/1996US5568516 For transmitting audio signals between first and second location
10/22/1996US5568515 Reversible AUI port for ethernet
10/22/1996US5568474 Ping-pong communication method and apparatus
10/22/1996US5568330 Recording/reproducing apparatus with maximum likelihood sequence estimation
10/22/1996US5568202 System for echo cancellation comprising an improved ghost cancellation reference signal
10/22/1996US5568064 Bidirectional transmission line driver/receiver
10/22/1996US5568063 Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission
10/22/1996CA2041222C Pulse width modulated self-clocking and self-synchronizing data transmission telephonic switching system
10/17/1996WO1996032796A1 Time shift keying digital communications system
10/17/1996WO1996032789A1 A system and method for equalization of forward and reverse channels of a communications highway network system
10/17/1996WO1996032779A1 Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method
10/17/1996DE19513988A1 Band limited analogue bit pattern reproduction on digital plane
10/16/1996EP0738063A1 Radio pager
10/16/1996EP0738062A2 Interference canceller employing a decision feedback equaliser
10/16/1996EP0737663A1 Process for the preparation of acetylenically unsaturated compounds
10/16/1996EP0737384A1 Digital transmission and recording system with simple error correction
10/16/1996EP0737380A1 A wireless digital synchronized diversity receiver
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