| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 05/10/2002 | WO2002037442A1 Monopolar, synchronized communication system |
| 05/10/2002 | WO2002015459A3 Iterative mmse equalization-decoder soft information exchange decoding method and device |
| 05/10/2002 | WO2001082496A3 Long subscriber loops using automatic gain control |
| 05/09/2002 | US20020055853 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface |
| 05/09/2002 | US20020054650 Low complexity maximum likelihood detection of concatenate space codes for wireless applications |
| 05/09/2002 | US20020054649 Signal demodulation method and apparatus for reproducing data from received signal |
| 05/09/2002 | US20020054647 Station and method for operating a CAN communication line |
| 05/09/2002 | US20020054634 Apparatus and method for using adaptive algorithms to exploit sparsity in target weight vectors in an adaptive channel equalizer |
| 05/09/2002 | US20020054632 Method for near optimal joint channel estimation and data detection for COFDM systems |
| 05/09/2002 | US20020054630 Method and apparatus for transformation of a signal |
| 05/09/2002 | US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 05/09/2002 | US20020054557 Multilevel record modulator and demodulator |
| 05/09/2002 | US20020054551 Interface circuit and optical disk manufacturing system that uses same |
| 05/09/2002 | US20020054421 Modulation scheme for NRZ signals and transmitter |
| 05/08/2002 | EP1204255A1 Method and device for receiving multifrequency radio signals |
| 05/08/2002 | EP1204235A2 Symbol timing recovery |
| 05/08/2002 | EP1204228A1 Optical modulation scheme for NRZ signals and optical transmitter |
| 05/08/2002 | EP1203476A1 Deterministic distortion insensitive adaptive receiver using decision updating |
| 05/08/2002 | EP1203475A1 Method for the adaptive adjustment of an equaliser coefficient |
| 05/08/2002 | EP0919086B1 Decoder utilizing soft information output to minimize error rates |
| 05/08/2002 | EP0737384B1 Digital transmission and recording system with simple error correction |
| 05/08/2002 | DE10151403A1 Empfängerschaltkreis für ein komplementäres Signal Receiver circuitry for a complementary signal |
| 05/08/2002 | DE10141809A1 Transmission method for mobile radio communications system has data/message signal pre-equalized within base station before transmission to mobile station |
| 05/08/2002 | DE10066029A1 Analog/Digital-Wandler Analog / digital converter |
| 05/08/2002 | DE10052718A1 Method for determining the transmission properties of a transmission/echo link feeds an equalizer with input signal values reliant upon the transmission properties of a transmission link between a transmitter and a receiver. |
| 05/08/2002 | DE10051709A1 Non-cooperative demodulation of linearly modulated digital message transmissions involves transforming signal with non-linearity, feeding transformed signal to symbol frequency estimator |
| 05/08/2002 | CN1348652A Digital GMSK filter |
| 05/08/2002 | CN1348641A Estimation of Doppler shift compensation in a mobile communication system |
| 05/08/2002 | CN1348639A Method of forming channel estimate, and receiver |
| 05/08/2002 | CN1348635A Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
| 05/08/2002 | CN1348632A Unsupervised adaptive chip separation filter for CDMA terminal |
| 05/08/2002 | CN1348589A 可变均衡器控制系统 Variable Equalizer Control System |
| 05/08/2002 | CN1348262A Base station power controlling method and device |
| 05/08/2002 | CN1084566C 接收机 Receiver |
| 05/07/2002 | US6385319 Encoding circuit and method of detecting block code boundary and establishing synchronization between scrambler and descrambler |
| 05/07/2002 | US6385260 Asynchronous sampling digital detection (ASDD) methods and apparatus |
| 05/07/2002 | US6385258 Viterbi decoder for use in a mobile communication system |
| 05/07/2002 | US6385255 Coding system and method for partial response channels |
| 05/07/2002 | US6385253 Method and apparatus for reliable reception of VDSL signals |
| 05/07/2002 | US6385239 Adaptive equalizing circuit |
| 05/07/2002 | US6385238 Adaptive equalization and baseline wander correction circuit |
| 05/07/2002 | US6385235 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 05/07/2002 | US6385189 Method and apparatus for compressing and transmitting high speed data |
| 05/07/2002 | US6385185 Methods and apparatus for coherent detection of signals with orthogonal data modulation |
| 05/07/2002 | US6384723 Digital communication system and method |
| 05/07/2002 | US6384671 Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage |
| 05/07/2002 | US6384661 Multi level jitter pre-compensation logic circuit for high speed data links |
| 05/07/2002 | US6384642 Switched positive feedback for controlled receiver impedance |
| 05/07/2002 | US6384633 Semiconductor device |
| 05/07/2002 | US6384622 Device for cancelling the reflection effects between a driver and a plurality of receivers |
| 05/07/2002 | US6384621 Programmable transmission line impedance matching circuit |
| 05/02/2002 | WO2002035786A1 Devices for identifying an interfering signal of a radio signal with substantially constant module |
| 05/02/2002 | WO2002035740A1 Pulse width control circuit |
| 05/02/2002 | WO2002035728A2 Equalisation using two training sequences |
| 05/02/2002 | WO2002008912A3 Ground level shift detection in can systems |
| 05/02/2002 | WO2001097474A3 Adaptive precoding |
| 05/02/2002 | WO2001071928A3 High efficiency, high performance communications system employing multi-carrier modulation |
| 05/02/2002 | WO2001006379A9 Method and apparatus for generating a control signal bitstream |
| 05/02/2002 | US20020052186 Low swing communication system |
| 05/02/2002 | US20020051542 Parallel scrambler of exchange in asynchronous transfer mode |
| 05/02/2002 | US20020051510 Phase/frequency comparator |
| 05/02/2002 | US20020051506 Transmitter circuit comprising timing deskewing means |
| 05/02/2002 | US20020051487 Adaptive equalization apparatus and method |
| 05/02/2002 | US20020051485 Method and apparatus for interference cancellation in a rake receiver |
| 05/02/2002 | US20020051441 Voltage offset compensating device of CDMA communication system transmitter |
| 05/02/2002 | US20020051395 Dynamic register with low clock rate testing capability |
| 05/02/2002 | US20020051087 Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems |
| 05/02/2002 | US20020050871 Connection structure for noise reduction impedance element, noise reduction impedance element positioningmethod, and recording medium having noise reduction impedance element positioning program recorded therein |
| 05/02/2002 | US20020050844 Asymmetry control for an output driver |
| 05/02/2002 | US20020050839 Receiver circuit for a complementary signal |
| 05/02/2002 | US20020050558 Multichannel receiver circuit for parallel reception |
| 05/02/2002 | EP1202511A1 Method for estimating and removing a time-varying DC-offset |
| 05/02/2002 | EP1202510A1 Method and apparatus for adjusting the decision threshold at a receiver |
| 05/02/2002 | EP1202509A2 Training signal for single carrier transmission, and training of a recursive equaliser |
| 05/02/2002 | EP1202451A2 Precision on-chip transmission line termination |
| 05/02/2002 | EP1201065A1 Baseband signal converter for a wideband impulse radio receiver |
| 05/02/2002 | EP1201043A1 Apparatus and method for facilitating standardized testing of signal lines |
| 05/01/2002 | CN1347215A High-speed efficient WCDMA base-band filter |
| 05/01/2002 | CN1347042A Data transmission device, display and data sender, receiver and transmission method |
| 05/01/2002 | CN1084092C Method for demodulation and power control bit detection in spread spectrum communication system |
| 05/01/2002 | CN1084089C Improved channel estimation in communication system |
| 05/01/2002 | CN1084087C Signalling system |
| 04/30/2002 | US6381640 Method and apparatus for automated personalization and presentation of workload assignments to agents within a multimedia communication center |
| 04/30/2002 | US6381623 Method for adaptive filter adjustment in a QAM/CAP system |
| 04/30/2002 | US6381290 Mobile unit for pilot symbol assisted wireless system and method of improving performance thereof |
| 04/30/2002 | US6381287 Data slicer |
| 04/30/2002 | US6381284 Method of and devices for telecommunications |
| 04/30/2002 | US6381271 Low complexity decision feedback sequence estimation |
| 04/30/2002 | US6381266 Method and apparatus for identifying the encoding type of a central office codec |
| 04/30/2002 | US6381265 Field programmable modulator-demodulator arrangement for radio frequency communications equipment and method therefor |
| 04/30/2002 | US6381264 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
| 04/30/2002 | US6381083 Multilevel signal equalization utilizing nonlinear maps |
| 04/30/2002 | US6381054 Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method |
| 04/30/2002 | US6380797 High speed low voltage differential signal driver circuit having low sensitivity to fabrication process variation, noise, and operating temperature variation |
| 04/30/2002 | US6380772 Self-limiting pad driver |
| 04/30/2002 | US6380770 Low ground bounce and low power supply bounce output driver with dual, interlocked, asymmetric delay lines |
| 04/25/2002 | WO2002033964A1 Multi-standard channel decoder |
| 04/25/2002 | WO2002033926A2 Systems and methods that provide frequency domain supplemental training of the time domain equalizer for dmt |
| 04/25/2002 | WO2002033923A2 Prefilter design by spectral factorization |
| 04/25/2002 | WO2002033921A1 Method and apparatus for optical transmission |