| Patents for H03H 21 - Adaptive networks (3,855) |
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| 09/21/2000 | WO2000055969A1 Method and apparatus for impedance matching |
| 09/19/2000 | US6122609 Method and device for the optimized processing of a disturbing signal during a sound capture |
| 09/17/2000 | CA2300726A1 Signal processing circuit for a digital signal receiving system |
| 09/14/2000 | WO2000054404A1 Method and device for separating a mixture of source signals |
| 09/12/2000 | US6118812 Digital equalization in the presence of quantization noise |
| 09/06/2000 | EP0585237B1 Dynamical system analyser |
| 09/05/2000 | US6115726 Signal processor with local signal behavior |
| 08/31/2000 | WO2000051234A1 Antenna treatment method and system |
| 08/30/2000 | EP1032169A1 System for estimating the complex gain of a transmission channel |
| 08/23/2000 | EP1030449A1 Apparatus and method for adaptive reduction of power consumption in integrated circuits |
| 08/23/2000 | CN1264507A Methods and appartus for blind signal separation |
| 08/22/2000 | US6108681 System for sharing resources in a digital filter |
| 08/15/2000 | US6104758 Process and system for transferring vector signal with precoding for signal power reduction |
| 08/10/2000 | WO2000046802A1 Adaptive equalizing circuit |
| 08/01/2000 | US6097328 Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging |
| 08/01/2000 | CA2198677C Adaptive filter with disabling circuit for fast tap weight convergence |
| 08/01/2000 | CA2145339C Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as hdtv receivers |
| 07/27/2000 | WO1997042742A3 Transmission of a digital information signal having a specific first sampling frequency |
| 07/27/2000 | EP0843933A3 Transmission of a digital information signal having a specific first sampling frequency |
| 07/26/2000 | EP0804768A4 Low power filter coefficient adaptation circuit for digital adaptive filter |
| 07/26/2000 | EP0521868B1 Digital virtual earth active cancellation system |
| 07/25/2000 | US6094667 Time spread root Nyquist filter |
| 07/19/2000 | EP1020029A1 Signal processor with local signal behavior |
| 07/19/2000 | EP1020028A2 Device for separation of signals |
| 07/19/2000 | EP1019847A1 System for dynamically adapting the length of a filter |
| 07/19/2000 | EP1019746A2 Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging |
| 07/12/2000 | CN1260087A Dual-processing interference cancelling system and method |
| 07/11/2000 | US6088445 Adaptive filter system having mixed fixed point or floating point and block scale floating point operators |
| 07/06/2000 | WO2000019605A3 Band-limited adaptive feedback canceller for hearing aids |
| 07/04/2000 | US6084907 Adaptive auto equalizer |
| 07/04/2000 | US6083172 Method and apparatus for estimating physiological parameters using model-based adaptive filtering |
| 06/29/2000 | WO2000038319A1 Stable adaptive filter and method |
| 06/29/2000 | CA2318929A1 Stable adaptive filter and method |
| 06/28/2000 | EP1014635A2 DFE with blind, decision directed and data directed modes |
| 06/28/2000 | CN1258166A Adaptive channel equalizer with train mode |
| 06/21/2000 | EP1010246A1 Method and apparatus for efficient implementation of a multirate lms filter |
| 06/20/2000 | US6078614 Data processing apparatus and methods |
| 06/20/2000 | CA2004005C Echo canceller |
| 06/14/2000 | EP1007916A1 Signal processing system for sensing a periodic signal in noise |
| 06/13/2000 | US6075816 Windowing technique for blind equalization |
| 06/07/2000 | EP1006652A2 An estimator of independent sources from degenerate mixtures |
| 06/06/2000 | US6073152 Method and apparatus for filtering signals using a gamma delay line based estimation of power spectrum |
| 06/06/2000 | US6072879 Sound field control unit and sound field control device |
| 05/31/2000 | DE19703922C2 Verfahren zur Auflösung von Mehrdeutigkeit bei einer Phasenmessung Procedures for resolving ambiguity in a phase measurement |
| 05/30/2000 | US6069917 Blind training of a decision feedback equalizer |
| 05/25/2000 | WO2000030264A1 Signal processing apparatus and method |
| 05/25/2000 | DE19956088A1 Einseiten-Unterband-Filter One-side sub-band filter |
| 05/24/2000 | EP0663085B1 Method and apparatus for reduced-complexity viterbi-type sequence detectors |
| 05/24/2000 | CN1052838C Receiver for suppressing ghosts in signals modulating carrier in quadrature phasing with video carrier |
| 05/23/2000 | US6067333 Adaptive serial and parallel mixed interference cancellation method |
| 05/23/2000 | CA2290045A1 Single-sided subband filters |
| 05/18/2000 | DE19945688A1 Method of filtering measurement signal for process measurement applications enables time averaging to be performed with high level of signal smoothing, low useful signal distortion |
| 05/17/2000 | EP1001372A1 Data processing apparatus and data processing methods |
| 05/10/2000 | EP0998787A1 Adaptive filter system having mixed fixed point or floating point and block scale floating point operators |
| 05/04/2000 | WO2000025489A1 Signal separation method and device for non-linear mixing of unknown signals |
| 05/02/2000 | US6058406 Variable length fractional bandwidth low-pass filtering |
| 05/02/2000 | CA2142388C System for, and method of, transmitting and receiving through telephone lines signals representing data |
| 05/02/2000 | CA2142387C Echo canceller |
| 04/27/2000 | WO2000005598A3 Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging |
| 04/25/2000 | US6055318 Adaptive noise reduction filter with low modulation disabling |
| 04/25/2000 | US6055119 Adaptive signal processing method and circuit for a digital recording/reproducing apparatus |
| 04/19/2000 | CN1251228A Method and apparatus for forming address |
| 04/18/2000 | US6052413 Apparatus and method for waveform equalization coefficient generation |
| 04/18/2000 | CA2161356C System identification method and apparatus by adaptive filter |
| 04/11/2000 | CA2216128C Efficient digital filter and method using coefficient precombining |
| 04/06/2000 | WO2000019605A2 Band-limited adaptive feedback canceller for hearing aids |
| 04/05/2000 | EP0990306A1 Methods and apparatus for blind signal separation |
| 04/05/2000 | EP0990305A1 System for varying the dynamic range of coefficients in a digital filter |
| 04/05/2000 | EP0720799A4 Interference suppression in cdma systems |
| 04/05/2000 | CN1249829A Adaptive dual filter echo cancellation |
| 04/04/2000 | US6047025 Method and apparatus for equallization in an asymmetric digital aubscriber line communications system |
| 04/04/2000 | US6047020 Receiving method and a receiver |
| 04/04/2000 | CA2180065C Noise cancelling method and noise canceller |
| 03/29/2000 | EP0988699A2 Sharing resources in a digital filter |
| 03/29/2000 | EP0870366B1 Resolution enhancement of fixed point digital filters |
| 03/29/2000 | EP0870363A4 Impulse noise effect reduction |
| 03/29/2000 | EP0561881B1 Compensating filters |
| 03/29/2000 | CN1249081A Adaptive filter system having mixed fixed point or floating point and block scale floating point operators |
| 03/28/2000 | CA2148962C Coherence optimized active adaptive control system |
| 03/22/2000 | EP0655151B1 Multiple interacting dve algorithm |
| 03/21/2000 | US6041126 Noise cancellation system |
| 03/21/2000 | CA2042028C Method and device for performing an approximate arithmetical division |
| 03/09/2000 | WO2000013314A1 Method and apparatus for updating precoder coefficients in a data communication transmitter |
| 03/08/2000 | EP0984609A2 Method and apparatus of canceling multi-channel echoes |
| 03/08/2000 | EP0983678A1 Method and device for reducing multi-channel acoustic echo and adapting sound to space conditions |
| 03/08/2000 | EP0746290A4 Improved method and system for on-line system identification |
| 03/07/2000 | US6035319 Parallel-serial multiplier and accumulator |
| 03/07/2000 | US6035312 Adaptive filter |
| 03/07/2000 | US6034993 Method and apparatus for adaptively equalizing a signal received from a remote transmitter |
| 03/01/2000 | EP0982861A2 Method and apparatus for reducing convergence time |
| 02/29/2000 | US6032106 Apparatus and method for selecting parameters corresponding to physical characteristics |
| 02/22/2000 | US6028929 Echo canceller employing dual-H architecture having improved non-linear echo path detection |
| 02/22/2000 | US6028895 Distortion corrector for two data flows |
| 02/17/2000 | WO2000008837A1 Methods and apparatus for mitigating the effects of microphone overload in echo cancelation systems |
| 02/17/2000 | WO2000008836A1 Device for digital processing with frequency filtering and reduced computation complexity |
| 02/15/2000 | US6026122 Process and system for transferring vector signal with precoding for signal power reduction |
| 02/15/2000 | CA2171492C Acoustic echo canceler |
| 02/09/2000 | EP0978120A1 Device and method for analysis and filtration of sound |
| 02/03/2000 | WO2000005598A2 Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging |
| 02/02/2000 | EP0976197A1 Dual-processing interference cancelling system and method |