| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 08/04/1994 | WO1994017600A1 Method for removing interference wave, receiver and communication system which use the method |
| 08/03/1994 | EP0608584A1 Method and apparatus for transition encoding a logic signal |
| 08/03/1994 | CN1090446A Adaptive receiver and maximum likelihood sequence estimation receiver |
| 08/02/1994 | US5335251 Diversity receiver |
| 08/02/1994 | US5335250 Method and apparatus for bidirectional demodulation of digitally modulated signals |
| 08/02/1994 | CA1331214C Interfacing control circuit with active circuit charge or discharge |
| 07/27/1994 | EP0607702A2 A variable equalization amplifier |
| 07/27/1994 | EP0607677A2 Integrated waveshaping circuit |
| 07/27/1994 | EP0559649A4 Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency |
| 07/26/1994 | USRE34676 Fiber optic digital data transmitting system |
| 07/26/1994 | US5333197 System to prevent a scrambler from generating undesired symbols |
| 07/26/1994 | US5333150 Demodulation and synchronization method and system for digitally modulated signals |
| 07/26/1994 | US5333132 Connecting apparatus for plural channel digital communication network |
| 07/23/1994 | WO1994017618A1 Instantaneous phase sensitive detector and generator for clock reproducing signal installed in delay detector |
| 07/21/1994 | WO1994016390A1 Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus |
| 07/20/1994 | EP0606888A2 Communication line driver, LSI for interface including such a circuit and communication terminal apparatus |
| 07/20/1994 | EP0606724A1 Extended list output and soft symbol output viterbi algorithms |
| 07/20/1994 | EP0606622A2 Viterbi decoding method and Viterbi decoding apparatus |
| 07/19/1994 | US5331668 Communication control device |
| 07/19/1994 | US5331666 Adaptive maximum likelihood demodulator |
| 07/19/1994 | US5331665 Decoder device for decoding convolutionally encoded message |
| 07/19/1994 | US5331663 Decision-feedback equalizer capable of producing an equalized signal at a high speed without a remaining fading |
| 07/19/1994 | US5331662 Adaptive equalization method reducing intersymbol interference, receive device implementing it and application thereof |
| 07/19/1994 | US5331641 Methods and apparatus for retiming and realignment of STS-1 signals into STS-3 type signal |
| 07/19/1994 | US5331320 Coding method and apparatus using quaternary codes |
| 07/19/1994 | US5331213 Pulse transmission circuit with undershoot eliminating circuitry |
| 07/19/1994 | US5331206 Circuit for driving a transmission line |
| 07/13/1994 | EP0606161A2 Circuit for converting unipolar input to bipolar output |
| 07/12/1994 | US5329588 Telecommunication line circuit |
| 07/12/1994 | US5329557 Digital data radio transmission system |
| 07/12/1994 | US5329554 Digital pulse detector |
| 07/12/1994 | US5329547 Method and apparatus for coherent communication in a spread-spectrum communication system |
| 07/07/1994 | WO1994015427A1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 07/07/1994 | WO1994015426A1 A bit-serial decoder |
| 07/07/1994 | WO1994015298A1 Disturbance-free connection to time-divided bus |
| 07/07/1994 | DE4344811A1 Gittercodierte Modulationsvorrichtung Lattice-coded modulation device |
| 07/07/1994 | DE4341488A1 Discrete signal power density spectrum null point producing appts. |
| 07/06/1994 | EP0605028A1 A method and a circuit for identifying the nominal frequency of a logic signal |
| 07/06/1994 | CN1025400C Method of reducing influence of fading of viterbi receiver having at least two antennas |
| 07/05/1994 | US5327465 Method and apparatus for squelch circuit in network communication |
| 07/05/1994 | US5327463 Integrated circuit device for RS-232C line receiver |
| 07/05/1994 | US5327460 Method and apparatus for filtering post decision feedback equalization noise |
| 07/05/1994 | US5327459 Semiconductor integrated circuit containing an automatic equalizer including a circuit for periodically updating a plurality of tap coefficients at varying frequencies |
| 07/05/1994 | US5327441 Method and circuit for decoding convolutional codes |
| 07/05/1994 | US5327439 Efficiency of the Viterbi algorithm |
| 07/05/1994 | US5327021 Waveform synthesizing circuit |
| 07/05/1994 | US5327018 Interface circuit for chip cards |
| 06/30/1994 | DE4243666A1 Time multiplex frame detection |
| 06/29/1994 | EP0604209A2 Maximum likelihood data detector |
| 06/29/1994 | EP0604189A2 A bit-serial decoder for a specially encoded bit stream |
| 06/29/1994 | EP0603824A2 Method of and circuit for detecting synchronism in viterbi decoder |
| 06/28/1994 | US5325402 Method and arrangement for estimating data sequences transmsitted using Viterbi algorithm |
| 06/28/1994 | US5325401 L-band tuner with quadrature downconverter for PSK data applications |
| 06/28/1994 | US5325400 Method and apparatus for predistortion of signals in digital transmission systems |
| 06/28/1994 | US5325396 Digital synthesizer |
| 06/28/1994 | US5325355 Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode |
| 06/23/1994 | DE4242733A1 Exchanging data between transceiver unit and terminal appts. |
| 06/22/1994 | EP0603103A2 Interconnection method for digital multimedia communications |
| 06/22/1994 | EP0602966A2 Information recording and/or reproduction apparatus |
| 06/22/1994 | EP0602898A1 Method and apparatus for synchronizing transmission of modem |
| 06/22/1994 | EP0602884A1 A device and method for measuring the jitter of a recovered clock signal |
| 06/22/1994 | EP0602249A1 Maximum likelihood sequence estimating device and method therefor |
| 06/22/1994 | CN1088376A 多模式信号处理 Multi-mode signal processing |
| 06/22/1994 | CN1088372A Modem-channel bank converter |
| 06/21/1994 | US5323463 Method and apparatus for controlling the spectral content of a data stream |
| 06/21/1994 | US5323423 Receive side pulse width controlled adaptive equalizer |
| 06/21/1994 | US5323422 Adaptive receiver apparatus |
| 06/21/1994 | US5323420 Circuitry for regenerating digital signals in extended distance communications systems |
| 06/21/1994 | US5323331 Method and circuit arrangement for level monitoring |
| 06/21/1994 | US5323072 Interface circuit which suppresses interference |
| 06/16/1994 | CA2111452A1 Device and method for measuring the jitter of a recovered clock signal |
| 06/15/1994 | EP0601855A2 Adaptive equalizer capable of compensating for carrier frequency offset |
| 06/15/1994 | EP0601605A2 Clock recovery circuit of a demodulator |
| 06/15/1994 | EP0601216A1 Serial information transmission method |
| 06/15/1994 | EP0323525B1 Digital differential signal transmission apparatus having intrinsically safe barrier |
| 06/15/1994 | CA2105352A1 Interconnection method for digital multimedia communications |
| 06/14/1994 | US5321754 Sequence synchronization |
| 06/14/1994 | US5321724 Interference suppression system |
| 06/14/1994 | US5321723 Automatic equalizer |
| 06/14/1994 | US5321689 Multipath transmission system |
| 06/14/1994 | US5321597 Galvanic isolation device for direct current electrical signals or electrical signals likely to include a direct current component |
| 06/14/1994 | US5321559 Asynchronous peak detection of information embedded within PRML class IV sampling data detection channel |
| 06/14/1994 | US5321323 Surge limited low power transceiver circuit |
| 06/14/1994 | US5321314 Signal line pulse enhancing circuit for integrated circuits |
| 06/14/1994 | CA1330243C Circuit arrangement for the regeneration of digital signals received in analog form |
| 06/09/1994 | WO1994013083A1 Apparatus and method for pattern adaptive offset restoration |
| 06/09/1994 | WO1994013074A1 Paging system using message fragmentation to redistribute traffic |
| 06/09/1994 | WO1994012888A1 Method and apparatus for discriminating computer network signals |
| 06/08/1994 | EP0600466A2 Communication apparatus which can connect a plurality of communication lines |
| 06/08/1994 | EP0600295A1 Method for frequency domain equalisation of a broadband transmission system |
| 06/08/1994 | EP0441778B1 Adaptive television ghost cancellation system |
| 06/07/1994 | US5319679 Method and apparatus for recovering data from a radio signal |
| 06/07/1994 | US5319677 Diversity combiner with MLSE for digital cellular radio |
| 06/07/1994 | US5319676 Digital pre-modulation filter |
| 06/07/1994 | US5319674 Method for self-training adaptive equalization |
| 06/01/1994 | EP0599552A1 Electro-optical method and apparatus |
| 06/01/1994 | EP0599120A1 Regenerator for binary signals |
| 06/01/1994 | EP0216839B1 Optical signal processing |
| 05/31/1994 | US5317597 Resistance coupled data transmission arrangement |
| 05/31/1994 | US5317595 Rapidly adaptable channel equalizer |