| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 04/28/1999 | EP0912021A2 Method and apparatus for data transmission |
| 04/28/1999 | EP0912020A2 Decision method with adaptive thresholds |
| 04/28/1999 | EP0912019A2 Probe sequences intercalating method with information data for the estimation of communication channel characteristics and correct reception of data sequences |
| 04/28/1999 | EP0911967A2 Apparatus and method for equilizer filter units |
| 04/28/1999 | EP0910913A1 Method and apparatus for compensating for a varying d.c. offset in a sampled signal |
| 04/28/1999 | CN1215520A Coherent modulation of CPM signals |
| 04/28/1999 | CN1215269A Method and apparatus for transmission and reception of digital signals and estimation of communication channels |
| 04/27/1999 | US5898912 Direct current (DC) offset compensation method and apparatus |
| 04/27/1999 | US5898737 Adaptive digital symbol recovery for amplitude phased keyed digital communication systems |
| 04/27/1999 | US5898735 Circuit and method for signal transmission |
| 04/27/1999 | US5898734 Symbol determining method and apparatus |
| 04/27/1999 | US5898729 Fault tolerant digital transmission system |
| 04/27/1999 | US5898707 Data sampling circuit and portable radio terminal device |
| 04/27/1999 | US5898326 Signal transmission cable driver apparatus without a peaking coil |
| 04/27/1999 | CA2248717A1 Multiband detector |
| 04/27/1999 | CA2086980C Adaptive equalizer and receiver |
| 04/27/1999 | CA2044261C A method of adapting a viterbi algorithm to a channel having varying transmission properties, and apparatus for carrying out the method |
| 04/25/1999 | CA2249492A1 Method and regenerative filter for equalizing digitally transmitted signals |
| 04/22/1999 | WO1999020061A2 Method and receiving device for estimating channels in communications systems |
| 04/22/1999 | WO1999020033A1 Data communication using a modifiable number of xdsl modems |
| 04/22/1999 | WO1999007120A3 System and method for improving the characteristics of electromagnetic compatibility in differential communication systems |
| 04/22/1999 | WO1999007119A3 Truncated maximum likelihood sequence estimator for wireless local area networks |
| 04/21/1999 | EP0909497A1 Bus coupling with amplitude-controlled transmission circuit |
| 04/21/1999 | CN1214814A Conversion of PCM signal into UPWM signal |
| 04/21/1999 | CN1214813A Circuit arrangement for regenerating input signal containing digital data sequences |
| 04/20/1999 | US5896422 Method and apparatus for determining the detection threshold for an information signal |
| 04/20/1999 | US5896421 Use of low pass filter and equalizer for noise reduction in direct up-conversion schemes |
| 04/20/1999 | US5896392 Device and method for automatically controlling decision points |
| 04/20/1999 | US5896391 Forward error correction assisted receiver optimization |
| 04/20/1999 | US5896306 Group delay correction method and apparatus |
| 04/15/1999 | WO1999018700A1 Low power density radio systems |
| 04/15/1999 | WO1999018689A1 Method for protecting important data bits using less important data bits |
| 04/15/1999 | WO1999018658A1 Method and apparatus for detecting data in magnetic recording using decision feedback |
| 04/15/1999 | WO1999005787B1 Adaptively equalized burst receiver and method for upstream broadband data |
| 04/15/1999 | DE19741427A1 Linear interpolator for sampled signal |
| 04/15/1999 | CA2305553A1 Method for protecting important data bits using less important data bits |
| 04/14/1999 | EP0909066A2 Method and device for adjusting the quantization characteristics of a PCM coding |
| 04/14/1999 | EP0909065A2 Apparatus and method for a reduced component equalizer circuit |
| 04/14/1999 | EP0909061A2 Transmission equipment and a load-distribution transmitting method in the transmission equipment |
| 04/14/1999 | EP0909051A2 Simplified data link |
| 04/14/1999 | EP0908050A1 Data transmission |
| 04/14/1999 | EP0559649B1 Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency |
| 04/13/1999 | US5894517 High-speed backplane bus with low RF radiation |
| 04/13/1999 | US5894334 Carrier recovery system for a vestigial sideband signal |
| 04/13/1999 | CA2149879C Paging system using message fragmentation to redistribute traffic |
| 04/11/1999 | CA2248915A1 Simplified data link |
| 04/08/1999 | WO1999017507A1 Method for equalising a receive signal |
| 04/08/1999 | WO1999017457A2 Method for equalising a receive signal |
| 04/08/1999 | WO1999017453A1 Maximum likelihood sequence estimation in the presence of co-channel interference |
| 04/08/1999 | WO1999007077A3 Means and method for a synchronous network communications system |
| 04/08/1999 | WO1999005795A3 System and method for optimizing high speed data transmission |
| 04/08/1999 | DE19742430A1 Datenübertragungssystem Data transmission system |
| 04/07/1999 | CN1213221A Signal conversion apparatus and application on LSI circuit |
| 04/06/1999 | US5892858 Duobinary coding and modulation technique for optical communication systems |
| 04/06/1999 | US5892801 Decision path reduction of M-ary tree-search detector |
| 04/06/1999 | US5892800 Data detection circuit having a pre-amplifier circuit |
| 04/06/1999 | US5892797 System and method for recovering data encoded using manchester code and other bi-phase level codes |
| 04/06/1999 | US5892796 Frame format and method for adaptive equalization within an integrated services wireless local area network |
| 04/06/1999 | US5892717 Clamp for differential drivers |
| 04/06/1999 | US5892466 Coding scheme for transmitting data |
| 04/06/1999 | US5892411 Data transmission device |
| 04/06/1999 | CA2169929C Method, digital signal processing module and system for efficiently selecting a pre-emphasis filter during line probing |
| 04/01/1999 | WO1999016245A1 Separation level to separate a signal to be transmitted in the blanking intervals of a video signal and rectification method for said signal |
| 04/01/1999 | WO1999016240A1 Method of operating the channel equalizer in a receiver for dtv signals subject to co-channel ntsc interference |
| 04/01/1999 | WO1999016222A2 Method and arrangement for demodulating data symbols |
| 04/01/1999 | WO1999016219A2 Data transfer for a digital control signal |
| 04/01/1999 | DE19743171A1 Verfahren zur Entzerrung eines Empfangssignals Method for equalizing a reception signal |
| 04/01/1999 | DE19743168A1 Verfahren zur Entzerrung eines Empfangssignals Method for equalizing a reception signal |
| 04/01/1999 | CA2300072A1 Method and arrangement for demodulating data symbols |
| 03/31/1999 | EP0905947A2 Modulation/demodulation method and apparatus |
| 03/31/1999 | EP0905946A1 Control of the sampling of biphase signals |
| 03/31/1999 | EP0905945A2 A method for stabilizing the operation of fractionally spaced equalizers in digital signal receivers |
| 03/31/1999 | EP0905903A2 Signal conversion apparatus and LSI application |
| 03/31/1999 | EP0904650A2 Transmitter for qam encoded data |
| 03/31/1999 | EP0904649A1 Msle decoder with neural network |
| 03/31/1999 | EP0904642A2 Digital data transmission system with different compression rates, in particular for digital radio broadcasting |
| 03/31/1999 | EP0904640A1 Process for separating a received mixture of signals |
| 03/31/1999 | CN1212581A NTSC interference detectors using comb filters that suppress DTV pilot carrier to extract NTSC artifacts |
| 03/31/1999 | CN1212532A ATM cell descrambling circuit |
| 03/31/1999 | CN1212527A Modulation/demodulation method and system |
| 03/31/1999 | CN1212524A Demodulator, clock recovery circuit, demodulation method and clock recovery method |
| 03/31/1999 | CN1212517A Serial data communication between integrated circuits |
| 03/31/1999 | CN1212399A Delay time adjuster and adjusting method between multiple transmission lines |
| 03/30/1999 | US5889827 Method and apparatus for digital symbol detection using medium response estimates |
| 03/30/1999 | US5889820 SPDIF-AES/EBU digital audio data recovery |
| 03/30/1999 | CA2246036A1 A method for stabilizing the operation of fractionally spaced equalizers in digital signal receivers |
| 03/29/1999 | CA2248918A1 Audio frequency recovery -- dc restorer circuit after demodulation for cordless phone applications |
| 03/25/1999 | WO1999014932A2 Gatekeeper for internet clearinghouse communications system |
| 03/25/1999 | WO1999014931A2 Internet telephony call routing engine |
| 03/25/1999 | WO1999014912A1 Method and apparatus for modified baud rate sampling |
| 03/25/1999 | WO1999014911A1 A doubly differential detector for digital transmission with continuous phase modulation |
| 03/25/1999 | WO1999014878A1 A method of and apparatus for transmitting data in a multiple carrier system |
| 03/25/1999 | WO1998059454A3 Extended range dds transport via loaded or unloaded facilities |
| 03/25/1999 | DE19741969A1 Recursive filter for memory cell units |
| 03/25/1999 | DE19741434A1 Signal correction method for data contained in video signal blanking interval |
| 03/24/1999 | EP0903898A2 Equalizing method and equalizer for OFDM receiver |
| 03/24/1999 | EP0903896A2 Method for stabilizing the operation of fractionally spaced equalizers in digital signal receivers |
| 03/24/1999 | EP0903853A2 Bus noise reduction circuit using clamping |
| 03/24/1999 | EP0903689A1 Demodulator for contactless chip card |
| 03/24/1999 | EP0903023A1 Transmission of signaling data in an adjustable rate wireless communication system |