| Patents for H04L 25 - Baseband systems (55,083) |
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| 02/23/1999 | US5875050 For use in a digital optical communication system |
| 02/23/1999 | US5874910 Analog signal coding and transmission apparatus and method capable of operation with multiple types of analog and digital signals |
| 02/23/1999 | CA2132442C Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator |
| 02/23/1999 | CA2127597C Variable rate communication method and a variable rate communication system |
| 02/23/1999 | CA2088721C Method for adaptive bidirectional equalization |
| 02/23/1999 | CA2074277C Adaptative equalization method reducing intersymbol interference and related receiver device and application |
| 02/22/1999 | CA2244016A1 Detection circuits |
| 02/22/1999 | CA2242550A1 Procedure for reducing interference in the transmission of an electrical communication signal |
| 02/18/1999 | WO1999008460A2 Communications apparatus and methods for adaptive signal processing based on mobility characteristics |
| 02/18/1999 | WO1999008425A1 Method and apparatus for determining the rate of received data in a variable rate communication system |
| 02/18/1999 | WO1999008413A2 Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion |
| 02/18/1999 | WO1999008401A1 Channel estimation method and device |
| 02/18/1999 | WO1999008264A1 Data storage system having efficient block code implementation |
| 02/18/1999 | WO1999007580A1 System for transmitting data in a motor vehicle |
| 02/18/1999 | WO1998040972A3 Code division multiple access communication system |
| 02/18/1999 | WO1998020696A3 Method and apparatus for compressing and transmitting high speed data |
| 02/18/1999 | DE19735499A1 Adapter for connection to data processing apparatus |
| 02/18/1999 | DE19735216A1 Multicarrier signal transmission method |
| 02/17/1999 | EP0897229A2 Clock recovery circuit |
| 02/17/1999 | EP0627144B1 A bit-serial decoder |
| 02/16/1999 | US5872822 Method and apparatus for memory sequencing |
| 02/16/1999 | US5872817 Joint viterbi decoder and decision feedback equalizer |
| 02/16/1999 | US5872816 Coherent blind demodulation |
| 02/16/1999 | US5872815 Apparatus for generating timing signals for a digital television signal receiver |
| 02/16/1999 | US5872813 Dual differential and binary data receiver arrangement |
| 02/16/1999 | US5872811 Data network |
| 02/16/1999 | US5872801 Method of compensating for doppler error in a wireless communications system, such as for GSM and IS54 |
| 02/16/1999 | US5872775 Method and apparatus for performing rate determination |
| 02/16/1999 | US5872666 Decoder circuitry with PRML signal processing for reproducing apparatus |
| 02/16/1999 | US5872600 Conversion of interlaced picture signals to film picture signals by detecting a pattern and removing selected fields as defined by the interlaced picture signals based on the detected pattern |
| 02/16/1999 | US5872468 Level detector circuit, interface and method for interpreting and processing multi-level signals |
| 02/11/1999 | WO1999007120A2 System and method for improving the characteristics of electromagnetic compatibility in differential communication systems |
| 02/11/1999 | WO1999007119A2 Truncated maximum likelihood sequence estimator for wireless local area networks |
| 02/11/1999 | WO1999007082A2 Cable interface for data and power supply |
| 02/11/1999 | WO1999007077A2 Means and method for a synchronous network communications system |
| 02/11/1999 | DE19835418A1 Digital message transmission reception unit |
| 02/11/1999 | DE19835399A1 ATM cell descrambling circuit |
| 02/11/1999 | DE19834695A1 Adaptive equalisation method for data transmission system |
| 02/11/1999 | CA2302466A1 Means and method for a synchronous network communications system |
| 02/10/1999 | EP0896458A1 QAM de-mapping circuit |
| 02/10/1999 | EP0896456A1 Pulse shaping for the control of the amplitude variation of PSK signals |
| 02/10/1999 | EP0896449A2 Automatically adjusting communication system |
| 02/10/1999 | EP0896281A2 Data bus in a computer system |
| 02/10/1999 | EP0895683A1 System for radio transmission of digital signals between a plurality of subscriber stations and a base station |
| 02/09/1999 | US5870437 Apparatus and method for detecting end of serial bit stream |
| 02/09/1999 | US5870433 Method of digital telecommunications via an electrical cable |
| 02/09/1999 | US5870432 Method for transmission line impulse response equalization and a device to perform this method |
| 02/09/1999 | US5870430 Process for multi-sensor equalisation in a radio receiver in the presence of interference and multiple propagation paths |
| 02/09/1999 | US5870401 I/O module for a serial multiplex data system with a programmable input voltage level selector |
| 02/09/1999 | US5870372 Adaptive equalizer of recorded information reproducing apparatus |
| 02/09/1999 | US5870046 Analog isolation system with digital communication across a capacitive barrier |
| 02/09/1999 | US5868806 Abrasive tape and method of producing the same |
| 02/09/1999 | CA2122561C Adaptive threshold decision device for multistate modulation |
| 02/04/1999 | WO1999005866A1 Television signal data transmission system |
| 02/04/1999 | WO1999005833A1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems |
| 02/04/1999 | WO1999005832A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| 02/04/1999 | WO1999005831A1 Method and device for blind equalizing of transmission channel effects on a digital speech signal |
| 02/04/1999 | WO1999005815A2 System and method for obtaining clock recovery from a received data signal |
| 02/04/1999 | WO1999005807A1 Adaptive precoding system and method to compensate for changes in a communications channel |
| 02/04/1999 | WO1999005795A2 System and method for optimizing high speed data transmission |
| 02/04/1999 | WO1999005787A1 Adaptively equalized burst receiver and method for upstream broadband data |
| 02/04/1999 | WO1998049811A3 Method and device for regulating the decision threshold and sampling point of a data regenerator |
| 02/04/1999 | CA2297700A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| 02/04/1999 | CA2297662A1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems |
| 02/04/1999 | CA2296556A1 Television signal data transmission system |
| 02/04/1999 | CA2295969A1 Adaptively equalized burst receiver and method for upstream broadband data |
| 02/04/1999 | CA2244609A1 Digital modulation process, and modulator implementing the process |
| 02/03/1999 | EP0895385A1 DC offset reduction for burst mode reception |
| 02/03/1999 | EP0895384A2 Sequence estimation method and sequence estimator |
| 02/03/1999 | EP0895383A2 Channel impulse response estimator for a Viterbi equalizer |
| 02/03/1999 | EP0895382A2 Method for improving the electromagnetic compatibility characteristics in differential tranmsmission systems |
| 02/03/1999 | EP0895368A1 Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method |
| 02/03/1999 | EP0894388A1 Pilot-symbol-assisted radiotelephone communications |
| 02/03/1999 | EP0894367A1 Method and apparatus for interference rejection with different beams, polarizations, and phase references |
| 02/03/1999 | EP0894365A1 Method for estimating impulse response, and receiver |
| 02/03/1999 | CN1041985C Method and device for estimating transmitted signals in a receiver in digital signal transmission operation |
| 02/02/1999 | US5867538 Computational simplified detection of digitally modulated radio signals providing a detection of probability for each symbol |
| 02/02/1999 | US5867537 Balanced tranversal I,Q filters for quadrature modulators |
| 02/02/1999 | US5867534 Optical transmission method with reduced sensitivity to dispersion, transmission device and system for implementing this method |
| 02/02/1999 | US5867531 Maximum likelihood sequence estimator and maximum likelihood sequence estimating method |
| 01/29/1999 | CA2241303A1 Method and circuit arrangement to reduce a dc-offset |
| 01/28/1999 | WO1999004537A1 Determination of the length of a channel impulse response |
| 01/28/1999 | WO1999004501A1 Method and apparatus for a radsl transceiver warm start activation procedure with precoding |
| 01/28/1999 | DE19757636A1 Data transmission method for PAM communication system |
| 01/28/1999 | DE19736346C1 Arrangement for transferring electrical energy between a vehicle and its steering wheel |
| 01/27/1999 | EP0893899A2 Burst-mode optical receiver and correction of dc offset |
| 01/27/1999 | CN1206315A Transmission speed predicting apparatus and transmission speed predicting method |
| 01/27/1999 | CN1206271A Radio communication apparatus |
| 01/27/1999 | CN1206186A EFM signal frame period detecting circuit, and system for controlling frequency of bit synchronizing clock signal used for reproducing the EFM signal |
| 01/26/1999 | US5864762 Operating a trunked communication system in transmission and message trunked modes |
| 01/26/1999 | US5864590 Procedure for transmission of information on a channel including a system for reception of data signals by sampling using clock signals |
| 01/26/1999 | US5864589 Device for making decisions by estimating the viterbi algorithm in a mobile radio system |
| 01/26/1999 | US5864587 Differential signal receiver |
| 01/26/1999 | US5864584 Circuitry for allowing two drivers to communicate with two receivers using one transmission line |
| 01/26/1999 | US5864581 Apparatus for measuring the signal transit time of a digital transmission device |
| 01/26/1999 | US5864536 Method and apparatus for adapting a transmission bit rate of a data multiplexer operating according to an asynchronous transfer mode |
| 01/26/1999 | US5864253 High-speed signal transmission circuit with reduced electromagnetic interference |
| 01/26/1999 | US5864089 Low-crosstalk modular electrical connector assembly |
| 01/26/1999 | CA2125704C Receiver/decoder for a serial network of i/o devices |
| 01/26/1999 | CA2113760C A system for dc restoration of serially transmitted binary signals |