| Patents for H03H 21 - Adaptive networks (3,855) |
|---|
| 06/27/2001 | EP1110315A1 Acoustic echo and noise cancellation |
| 06/26/2001 | US6252903 Blind start-up of a dual mode CAP-QAM receiver |
| 06/13/2001 | DE19954088A1 Verfahren zur Filterung einer digitalen Eingangssignalfolge A method for filtering a digital input signal sequence |
| 06/13/2001 | CN1299557A Data processing device |
| 06/13/2001 | CN1299533A Adaptive filter |
| 06/13/2001 | CN1299192A Device for eleminatingecho |
| 06/05/2001 | US6243671 Device and method for analysis and filtration of sound |
| 06/05/2001 | CA2233522C Blind training of a decision feedback equalizer |
| 05/30/2001 | EP1103139A1 Methods and apparatus for mitigating the effects of microphone overload in echo cancelation systems |
| 05/30/2001 | EP1103138A1 Device for digital processing with frequency filtering and reduced computation complexity |
| 05/29/2001 | US6240180 Echo canceller employing dual-H architecture having split adaptive gain settings |
| 05/29/2001 | US6240133 High stability fast tracking adaptive equalizer for use with time varying communication channels |
| 05/29/2001 | CA2244344C Control method of adaptive array and adaptive array apparatus |
| 05/25/2001 | WO2001037435A2 Super directional beamforming design and implementation |
| 05/25/2001 | CA2387797A1 Super directional beamforming design and implementation |
| 05/23/2001 | EP1102415A2 Tracking loop realisation with adaptive filters |
| 05/16/2001 | EP1100197A2 Method for filtering a sequence of digital signals |
| 05/16/2001 | CN1295330A Reproducing Device and method for improving performance of data using regulating filter coefficient of equalizer |
| 05/10/2001 | WO2001033773A1 Wireless cable replacement system |
| 05/09/2001 | EP1098313A2 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer |
| 05/09/2001 | EP1097562A1 Digital adaptive filter and acoustic echo canceller using the same |
| 05/09/2001 | CN1294450A Method and device for regulating electric filter |
| 05/02/2001 | CN1293814A Adpative equalizing circuit |
| 05/01/2001 | CA2228121C Noise canceller |
| 05/01/2001 | CA2208942C Sub-band echo canceller using optimum wavelet packets and cross-band cancellation |
| 05/01/2001 | CA2180311C Soft-decision receiver and decoder for digital communication |
| 04/26/2001 | WO2001028310A2 An adaptive radio transceiver |
| 04/25/2001 | EP1094616A2 Echo canceller with quadrature filter implementation |
| 04/25/2001 | CN1292617A Echo cancelltion method and device |
| 04/24/2001 | US6223194 Adaptive filter, step size control method thereof, and record medium therefor |
| 04/24/2001 | CA2090297C Adaptive noise reduction circuit for a sound reproduction system |
| 04/18/2001 | EP1093284A2 Method and apparatus for cancelling echo |
| 04/18/2001 | EP0800735B1 Adaptive equalization for priv transmission systems |
| 04/17/2001 | US6219615 Satellite position fixing |
| 04/17/2001 | US6219418 Adaptive dual filter echo cancellation method |
| 04/17/2001 | CA2217429C Techniques for simultaneous communications of analog frequency-modulated and digital modulated signals using postcanceling scheme |
| 04/10/2001 | US6216047 Adaptive control method for cyclic signal |
| 04/05/2001 | WO2001024416A1 Apparatus and method for de-esser using adaptive filtering algorithms |
| 04/04/2001 | EP1088394A1 Adaptive state space signal separation, discrimination and recovery architectures and their adaptations for use in dynamic environments |
| 04/03/2001 | CA2167940C Method and apparatus for echo cancelling with double-talk immunity |
| 03/28/2001 | CN1289508A Generating calibration signals for an adaptive beamformer |
| 03/27/2001 | US6209014 Look-ahead LMS technique |
| 03/21/2001 | CN1288557A Decoding method and systme comprising adaptive postfilter |
| 03/13/2001 | US6202033 Method for adaptive kalman filtering in dynamic systems |
| 03/08/2001 | WO2001017109A1 Method and system for on-line blind source separation |
| 03/08/2001 | DE10029388A1 Appliance and method for signal separation and suitable recording medium employs adaptive filter |
| 03/07/2001 | EP0793875B1 Transmission system using time dependent filter banks |
| 03/01/2001 | WO2001015320A1 Arrangement and method for simple interference cancelling |
| 03/01/2001 | WO2001015007A1 Method and apparatus for locating the peak of a function using a filter bank |
| 02/28/2001 | EP1078520A1 Data processing device |
| 02/28/2001 | EP1078455A1 Adaptive filter |
| 02/28/2001 | EP0651899B1 Adaptive canceller filter module |
| 02/22/2001 | WO2001013516A2 Decision feedback equalizer and precoder ramping circuit |
| 02/13/2001 | CA2237825C Adaptive filter and adapting method thereof |
| 02/13/2001 | CA2156943C Echo canceller capable of cancelling an echo signal at a high speed |
| 02/01/2001 | WO2001008306A1 Filtering device |
| 01/30/2001 | US6181793 Echo canceller employing dual-H architecture having improved coefficient transfer |
| 01/24/2001 | EP1070390A1 Convolutive blind source separation using a multiple decorrelation method |
| 01/23/2001 | US6178248 Dual-processing interference cancelling system and method |
| 01/23/2001 | US6178201 Controlling an adaptive equalizer in a demodulator |
| 01/23/2001 | CA2207716C Noise canceling method and apparatus therefor |
| 01/09/2001 | US6172565 Adaptive joint linearization, equalization and delay alignment for a wideband power amplifier |
| 01/04/2001 | WO2001001571A1 Acoustic echo and noise cancellation |
| 01/04/2001 | DE19928262A1 Signal mixture separating method in receiver |
| 01/01/2001 | CA2396245A1 Method and apparatus for canceling echo |
| 01/01/2001 | CA2396244A1 Method and apparatus for canceling echo |
| 12/27/2000 | CN1060002C Composite wave filter |
| 12/27/2000 | CN1059993C Tab coefficient updating device of finite impulse-responding adaptive digital filter |
| 12/26/2000 | US6167417 Convolutive blind source separation using a multiple decorrelation method |
| 12/26/2000 | CA2217985C Adaptive equalizer |
| 12/21/2000 | WO2000077953A1 Radio receiver and adaptive receiving method |
| 12/20/2000 | EP1060610A1 Echo canceller employing dual-h architecture having split adaptive gain settings |
| 12/20/2000 | EP1060609A1 Echo canceller employing dual-h architecture having improved double-talk detection |
| 12/20/2000 | EP1060608A1 Echo canceller employing dual-h architecture having improved coefficient transfer |
| 12/20/2000 | CN1277756A Device for separation of signals |
| 12/19/2000 | US6163572 Method of reducing coefficient leakage noise introduced to an equalizer during steady state operation |
| 12/19/2000 | CA2073918C Method and apparatus for updating coefficients in a complex adaptive equalizer |
| 12/06/2000 | EP1057259A1 Stable adaptive filter and method |
| 11/30/2000 | DE10001862A1 Adaptive distortion correction device has filter processing unit with series connected processing stages and suitable branching with coefficient set according to filter processing unit output |
| 11/28/2000 | US6154017 Temperature/voltage compensation circuit |
| 11/22/2000 | EP1054538A2 Fast training of equalizers in discrete multi-tone (DMT) systems |
| 11/22/2000 | EP1054536A2 Non-recursive adaptive filter, with variable orders of non-linear processing |
| 11/22/2000 | CN1274482A Signal processor with local signal behavior |
| 11/21/2000 | US6151614 Adaptive filter and adapting method thereof |
| 11/15/2000 | EP1051835A1 Generating calibration signals for an adaptive beamformer |
| 11/14/2000 | US6148044 Correlating filter and CDMA receiver |
| 11/08/2000 | EP1050040A1 A decoding method and system comprising an adaptive postfilter |
| 11/08/2000 | EP1049945A1 Surveillance device for signal-echo sensors |
| 11/02/2000 | EP0700543B1 Complex adaptive fir filter |
| 10/31/2000 | CA2170931C Timing recovery in a network-synchronized modem |
| 10/26/2000 | DE19918610A1 Correlation circuitry with shift register and sign bit inversion circuitry set according to Fibonacci series |
| 10/17/2000 | US6134570 Method and apparatus for efficient implementation of a multirate LMS filter |
| 10/17/2000 | US6134538 Procedure for equalizing distorted data signals |
| 10/12/2000 | WO2000005598A9 Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging |
| 10/11/2000 | EP1042903A1 Echo canceller employing dual-h architecture having improved non-linear echo path detection |
| 10/04/2000 | CN1269012A Signal processing system for sensing a periodic signal in noise |
| 10/03/2000 | USH1883 Continuous-time adaptive learning circuit |
| 09/27/2000 | EP1039736A1 Method and device for adaptive identification and related adaptive echo canceller |
| 09/26/2000 | US6125151 Carrier recovery circuit |
| 09/26/2000 | CA2064252C Digital filter and method of design |