Patents for H04L 25 - Baseband systems (55,083)
08/1996
08/29/1996WO1996026578A1 Joint demodulation using spatial maximum likelihood
08/29/1996WO1996018261A3 High speed communications system for analog subscriber connections
08/29/1996CA2213518A1 Joint demodulation using spatial maximum likelihood
08/28/1996EP0729254A2 Fractionally spaced equalizing circuits and method
08/28/1996EP0729251A2 Data reproducing method and data reproducing unit with sampling
08/28/1996EP0728621A2 Vehicle communications network with improved current sourcing
08/28/1996EP0728393A1 Simultaneous demodulation and decoding of a digitally modulated radio signal
08/28/1996EP0728348A1 Data link module for time division multiplexing control systems
08/28/1996EP0524235B1 Method of synchronising the pseudo-random binary sequence in a descrambler
08/28/1996CN1130008A Power coupler for coupling power from a transmission line to a node thereon
08/28/1996CN1129880A Process for fast blind equalization of an adaptive equalizer
08/28/1996CN1129864A Jitter suppression circuit
08/27/1996US5550878 Phase comparator
08/27/1996US5550870 Viterbi processor
08/27/1996US5550865 Frequency modulator for data transceiver
08/27/1996US5550864 Bit rate-insensitive mechanism for transmitting integrated clock and data signals over digital communication link
08/27/1996US5550862 Method and apparatus for centering equalizer taps
08/27/1996US5550836 In a local network system
08/27/1996US5550804 Data bus system
08/27/1996US5550496 High speed I/O circuit having a small voltage swing and low power dissipation for high I/O count applications
08/25/1996CA2170195A1 Fractionally spaced equalizing circuits and method
08/22/1996WO1996018239A3 Terminating transmission line impedance-matching circuit
08/21/1996EP0727897A1 Circuit for receiving a signal transmitted on a bus as voltage level variations
08/21/1996EP0727890A2 Method and device for the reception of signals affected by inter-symbol interference
08/21/1996EP0727120A1 Method and apparatus for the transmission of variable rate digital data
08/21/1996CN1129504A Maximum likelihood decoding and synchronous detecting method
08/21/1996CN1129483A Communication system and method
08/21/1996CN1129384A Apparatus for decoding a signal encoded by using trellis coded modulation
08/20/1996US5548819 Method and apparatus for communication of information
08/20/1996US5548614 Method and apparatus for interfacing between a twisted pair and an intelligent cell
08/20/1996US5548600 Method and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splitting
08/20/1996US5548570 Optical reproducing circuit having, a binarized signal pulse compensation circuit
08/20/1996US5548284 Information recording and/or reproduction apparatus
08/20/1996US5548226 Fast transmission line implemented with receiver, driver, terminator and IC arrangements
08/15/1996WO1996024999A1 Iterative-structure digital signal reception device, and module and method therefor
08/15/1996WO1996024995A2 Method of communication channel monitoring using parity bits
08/15/1996WO1996024989A2 Multi-point to point communication system
08/15/1996WO1996024987A1 ENCODING ARRANGEMENT AND METHOD FOR ENCODING (n-1)-bit INFORMATION WORDS INTO n-bit CHANNEL WORDS AND DECODING ARRANGEMENT AND METHOD FOR DECODING THE CHANNEL WORDS INTO INFORMATION WORDS
08/15/1996CA2211803A1 Method of communication channel monitoring using parity bits
08/14/1996EP0726667A1 Input-output coupler for integrated circuit
08/14/1996EP0726666A1 Interface circuit between communication media in a home network
08/14/1996EP0725961A1 Dynamic multiple comparison digital device, in particular, for real time monitoring of a plurality of signals
08/14/1996CN1128927A Testing circuit for loading terminals
08/14/1996CN1128923A Digital transmission system comprising a receiver which includes carrier recovery circuit
08/13/1996US5546430 Detector for demodulating a received signal and producing an information data signal with reduced intersymbol interference
08/13/1996US5546428 Differentially encoding quadrature phase shift keying modulation method and apparatus thereof
08/13/1996US5546427 Method and apparatus for digital code resynchronization in data encoding/decoding
08/13/1996US5546016 MOS termination for low power signaling
08/07/1996EP0725513A1 Fault-tolerant final stage for digital two-wire bus data communication system
08/07/1996EP0725508A1 A communication arrangement with improved echo and noise suppression in a channel containing quantization
08/07/1996EP0725497A2 Data receiving apparatus
08/07/1996EP0725488A2 Data receiving system for receiving data signal faded and delayed
08/07/1996EP0725487A2 Multilevel coding for fractional bits
08/07/1996CN1128596A Diversity PI/4-DQPSK demodulation
08/06/1996US5544177 Viterbi decoding method and viterbi decoding apparatus
08/06/1996US5544156 Direct sequence CDMA coherent uplink detector
08/06/1996US5544047 Reflective wave compensation on high speed processor cards
08/01/1996WO1996023358A1 Bidirectional transmission line driver/receiver
08/01/1996DE19601836A1 Monitoring serial data transmission on two parallel data lines between communicating signal processing devices
08/01/1996CA2206246A1 Bidirectional transmission line driver/receiver
07/1996
07/31/1996EP0724346A1 Method for calculation of the phase error in a receiver for digital signals
07/31/1996EP0724345A1 Transmission method and transmitter with a decoupled low level and at least one coupled high level, interface circuit and system component for a telecommunication network which includes such a transmitter
07/31/1996EP0724262A2 Class 4 partial response using peak sampling
07/31/1996EP0724207A2 Clock disturbance detection based on ratio of main clock and subclock periods
07/31/1996CA2168324A1 Transmission method and transmitter for signals with a decoupled low level and at least one coupled high level, interface circuit and system component for a telecommunication network including such a transmitter
07/30/1996US5541958 Clock recovery circuit of demodulator
07/30/1996US5541956 Adaptive equalizer and adaptive diversity equalizer
07/30/1996US5541604 Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement
07/25/1996WO1996014700A3 AGC circuit for a digital receiver
07/24/1996EP0723353A1 Dpsk wave linear prediction delay detection method
07/24/1996EP0723352A2 Receiver for differential signals
07/24/1996CN1032398C Data bus interface apparatus
07/23/1996US5539846 System and method for transmitting parallel signals via an optical transmission path
07/23/1996US5539784 Refined timing recovery circuit
07/23/1996US5539779 Automatic offset control circuit for digital receiver
07/23/1996US5539778 Reception comparator
07/23/1996US5539774 Dual decision equalization method and device
07/23/1996US5539771 Communication line driver, LSI for interface including such a circuit and communication terminal apparatus
07/23/1996US5539761 Resonant tunneling oscillators
07/23/1996US5539757 Error correction systems with modified Viterbi decoding
07/23/1996US5539740 Method for forwarding a message cell stream via a plurality of parallel trunks while adhering to the sequence of the message cells
07/23/1996US5539666 Data communications method and system coupling device
07/23/1996US5539350 Common mode logic line driver switching stage
07/23/1996US5539341 CMOS bus and transmission line driver having programmable edge rate control
07/23/1996US5539333 CMOS receiver circuit
07/23/1996CA2078049C Decision-feedback equalizer capable of producing an equalized signal at a high speed without a remaining fading
07/18/1996WO1996008801A3 Data link module for time division multiplexing control systems
07/18/1996DE19600570A1 Information transmission method for implementation in motor vehicles
07/17/1996EP0721713A1 A method and apparatus for receiving and decoding signals using partial de-correlation
07/17/1996EP0721622A1 Method, digital signal processing module and system for efficiently selecting a pre-emphasis filter during line probing
07/17/1996EP0694237A4 Data transfer system
07/17/1996CN1127053A Method for low sensitivity optical transmission, transmission device and system for carrying out said method
07/16/1996US5537445 Method of operating a digital communication system
07/16/1996US5537444 Extended list output and soft symbol output viterbi algorithms
07/16/1996US5537443 Interference signal cancelling method, receiver and communication system using the same
07/16/1996US5537442 Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator
07/16/1996US5537439 Decision directed algorithm control method
07/16/1996US5537430 Trellis-coded modulation system
07/16/1996US5537424 Matched spectral null codes with partitioned systolic trellis structures
07/16/1996US5537419 Receiver sample timing adjustment using channel impulse response