Patents for H04L 25 - Baseband systems (55,083)
12/1997
12/18/1997WO1997048192A1 Process for separating a received mixture of signals
12/18/1997WO1997048056A1 A system and method for sending multiple data signals over a serial link
12/18/1997DE19623934A1 Digitales Datenempfangssystem A digital data receiving system
12/18/1997DE19623933A1 Digitales Datensendesystem Digital data transmission system
12/18/1997DE19623750A1 Digital data transmission method e.g. for motor vehicle safety equipment
12/17/1997EP0813324A1 Serial data bus and its use
12/17/1997EP0813321A2 Method and control system for data transmission
12/17/1997EP0813300A1 Signal conditioner with symbol addressed lookup table based transversal filters
12/17/1997EP0596904A4 Device and method for combining precoding with symbol-rate spectral shaping.
12/17/1997CN1168059A Digital packet data trellis decoder
12/17/1997CN1168031A Viterbi decoder for digital packet signals
12/16/1997US5699487 Artificial neural network read channel
12/16/1997US5699434 Method of inhibiting copying of digital data
12/16/1997US5699386 System and method for data signal communication using a high-pass function before a low-pass function with quantized feedback technique
12/16/1997US5699366 Data communication apparatus having an error correction mode
12/16/1997US5699061 Method and apparatus for generating NRZI code with limited runs of ones
12/16/1997US5699011 DC offset compensation method and apparatus
12/16/1997US5698991 Bus driver
12/16/1997CA2026333C Diversity coding for transparent self-healing communications networks
12/11/1997WO1997047155A1 Method for transmitting data between a sending station and a receiving station assigned to it
12/10/1997EP0812068A2 High speed differential output driver with common reference
12/10/1997EP0811974A2 Simple pulse position modulation channel/decoder
12/10/1997EP0811287A1 Interface isolator circuit for differential signals
12/10/1997EP0811277A1 Joint demodulation using spatial maximum likelihood
12/10/1997EP0643889A4 Method and apparatus for coherent communication in a spread-spectrum communication system.
12/10/1997CN1167383A Transmission system for digital audio-frequency broadcasting
12/10/1997CN1167382A Transmission system for digital audio-frequency broadcasting
12/10/1997CN1167378A Transmission device and system
12/09/1997US5696793 Phase difference detection circuit for extended partial-response class-4 signaling system
12/09/1997US5696790 Method and apparatus for time dependent data transmission
12/09/1997US5696777 Device for the serial transmission of data between at least two terminals
12/04/1997WO1997045976A1 Transmission of signaling data in an adjustable rate wireless communication system
12/04/1997WO1997045968A1 Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system
12/04/1997WO1997045713A1 Eye mask for measurement of distortion in optical transmission systems
12/04/1997DE19621750A1 Verfahren zum Übertragen von Daten zwischen einer Sendestation und einer dieser zugeordneten Empfangsstation A method of transmitting data between a transmitting station and a receiving station associated therewith
12/04/1997CA2256719A1 Transmission of signaling data in an adjustable rate wireless communication system
12/03/1997EP0810760A1 Demodulator
12/03/1997EP0809910A1 Channel identification
12/03/1997EP0809906A1 Very low power cordless headset system
12/03/1997EP0809901A1 Multichannel high-speed data transfer
12/03/1997EP0809898A2 Multi-point to point communication system
12/03/1997CN1166769A Data sampling circuit and portable radio terminal device
12/03/1997CN1166755A Code sequence detection in trellis decoder
12/03/1997CN1166740A Data receiving apparatus
12/02/1997US5694441 Phase synchronizing apparatus, decoder and semiconductor integrated circuit device
12/02/1997US5694439 Bi-directional low pass filtering method and apparatus
12/02/1997US5694437 Device and method for data signal detection in the presence of distortion and interference in communication systems
12/02/1997US5694430 Subscriber unit for wireless digital subscriber communication system
12/02/1997US5694424 Equalizer structure for use in a broadband wireless radio receiver
12/02/1997US5694423 Method and apparatus for detecting and correcting misconvergence of a blind equalizer
12/02/1997US5694422 Fixed equalizer and equalizing method
12/02/1997US5694421 For use in a transmission system
12/02/1997US5694231 Weighted-sum processing method and apparatus for decoding optical signals
12/02/1997US5694102 Vector reconstruction of asynchronously captured tiled embedded data blocks
11/1997
11/27/1997WO1997044980A1 High speed data transmission in mobile communication networks
11/27/1997WO1997044916A1 Method for estimating impulse response, and receiver
11/27/1997WO1997044855A1 Process and device for reception with directional resolution
11/27/1997WO1997044682A1 Variable suppression of multipath signal effects
11/26/1997EP0809403A2 Shared hybrid fiber-coax network having reduced ingress noise
11/26/1997EP0808538A1 Iterative-structure digital signal reception device, and module and method therefor
11/26/1997EP0808534A2 Method of communication channel monitoring using parity bits
11/26/1997EP0808530A2 Bi-directional signal transmission system
11/26/1997CN1166252A Appts. and method for demodulating multi-level signal
11/25/1997US5692127 System for transmitting multiple pulses PPM control signal to wireless device to indicate collision in a wired network while placing data on the network
11/25/1997US5692105 In a digital mobile radio system
11/25/1997US5692021 Encoding digital data
11/25/1997US5692020 Signal processing apparatus and method
11/25/1997US5692018 Time-diversity interference canceler with add/subtract/select circuit responsive to decision error
11/25/1997US5692015 Coherent detector and a coherent detection method for a digital communication receiver
11/25/1997US5692011 Dual decision equalization apparatus
11/25/1997US5692006 Adaptive despreader
11/25/1997US5691995 Transmission of data by using convolutional coding of different code rates and the encoded data reception including decoding of the received data
11/25/1997US5691665 PPM demodulation device
11/25/1997US5691659 Data link module for time division multiplexing control systems
11/25/1997CA2042674C Adaptive equalizer with midburst correction capability
11/20/1997WO1997039550A3 Equalizer with a sequence estimation method with state reduction for a receiver in a digital transmission system
11/19/1997EP0808046A2 Digital signal processing apparatus and method
11/19/1997EP0808028A1 Pulse modulating method, pulse modulator, and pulse demodulator
11/19/1997EP0699322B1 Control module for reducing ringing in digital signals on a transmission line
11/19/1997CN1165447A Data receiving apparatus
11/19/1997CN1165440A Data decording apparatus
11/19/1997CN1165403A Method and apparatus for galvanically isolating two integrated circuits from each others
11/19/1997CN1165342A Semiconductor integrated circuit and consumed power reducing method
11/18/1997US5689806 Communication receiver for selecting between scanning and locking to a channel and method therefor
11/18/1997US5689692 Method and apparatus for decoding an encoded NRZ signal
11/18/1997US5689533 Refined timing recovery circuit
11/18/1997US5689532 Reduced complexity EPR4 post-processor for sampled data detection
11/18/1997US5689530 For generating a recovered data signal from an rz data stream
11/18/1997US5689529 Communications method and apparatus for digital information
11/18/1997US5689511 Data receiver for receiving code signals having a variable data rate
11/18/1997CA2102495C A method and apparatus for providing carrier frequency offset compensation in a tdma communication system
11/13/1997WO1997042740A1 Low-power light signal transmission system and memory device using same
11/13/1997WO1997042739A1 Integrated and switchable line termination
11/13/1997WO1997042614A1 Method and apparatus for remotely accessing meter status information in a meter reading system
11/13/1997DE19618561A1 Continuous process method for multicarrier signal
11/13/1997CA2252746A1 Line receiver circuit
11/12/1997EP0806881A2 Method of connecting terminals that generate and reproduce low bitrate voice signals
11/12/1997EP0806854A2 Method and apparatus for blind equalization
11/12/1997EP0806852A2 A multimode digital modem
11/12/1997EP0806091A1 Transmission system for a non linear transmission medium