| Patents for H03H 21 - Adaptive networks (3,855) |
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| 02/27/2003 | WO2002009474A3 Stereo audio processing device |
| 02/25/2003 | US6525558 Programmable impedance control circuit |
| 02/20/2003 | WO2003015292A2 Digital equalization process and mechanism |
| 02/20/2003 | WO2003015275A1 Sub-band adaptive signal processing in an oversampled filterbank |
| 02/20/2003 | WO2003015274A1 Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction |
| 02/20/2003 | WO2003015273A1 Method and apparatus for generating a set of filter coefficients |
| 02/20/2003 | WO2003015272A1 Method and apparatus for providing an error characterization estimate of an impulse response derived using least squares |
| 02/20/2003 | WO2003015271A1 Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter |
| 02/20/2003 | WO2003015263A1 Circuits and methods for compensating switched mode amplifiers |
| 02/20/2003 | WO2003014525A1 Motion sensor for noise cancellation in borehole electromagnetic telemetry system |
| 02/20/2003 | US20030037084 Adaptive filter control |
| 02/20/2003 | US20030035587 Decoding of predicted AC coefficient without division |
| 02/18/2003 | US6522747 Single-sided subband filters |
| 02/13/2003 | US20030031281 Variable sample rate recursive digital filter |
| 02/13/2003 | US20030031259 Bit stream code lookup table for an MPEG-4 code word |
| 02/13/2003 | US20030031256 Determination of prediction direction in MPEG-4 |
| 02/13/2003 | US20030031242 Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter |
| 02/11/2003 | CA2104949C Dynamical system analyser |
| 02/07/2003 | CA2354808A1 Sub-band adaptive signal processing in an oversampled filterbank |
| 02/06/2003 | US20030028569 Delayed adaptive least-mean-square digital filter |
| 02/05/2003 | EP1281236A2 Adaptive filtering method based on sign algorithm and related device |
| 01/30/2003 | WO2003009469A2 Filter circuit and method for processing an audio signal |
| 01/30/2003 | US20030023650 Adaptive filter for communication system |
| 01/30/2003 | DE10134927C1 Filterschaltung und Verfahren zur Verarbeitung eines Audiosignals Filter circuit and method for processing an audio signal |
| 01/29/2003 | EP1279226A2 Initialization/prewindowing removal postprocessing for fast rls filter adaptation |
| 01/23/2003 | US20030016772 Aliasing reduction using complex-exponential modulated filterbanks |
| 01/16/2003 | WO2003005581A1 Receiver having an adaptive filter and method of optimising the filter |
| 01/16/2003 | US20030012273 Methods and devices for shortening the convergence time of blind, adaptive equalizers |
| 01/16/2003 | US20030011519 Slot antenna element for an array antenna |
| 01/15/2003 | CN1391345A Method for processing signals in CSD filter and circuit suitable for it |
| 01/14/2003 | US6507652 Echo canceller employing dual-H architecture having improved non-linear echo path detection |
| 01/14/2003 | CA2259256C System and method for adaptive interference cancelling |
| 01/09/2003 | US20030007553 Receiver having an adaptive filter and method of optimising the filter |
| 01/08/2003 | CN2530395Y Frequency domain self-adaptive filter |
| 01/07/2003 | US6504868 Adaptive equalizer |
| 01/07/2003 | US6504579 Adaptive filter for processing video signals |
| 01/03/2003 | WO2003001670A1 Adaptive radio frequency (rf) filter |
| 01/03/2003 | WO2002014891A3 Automotive radar systems and techniques |
| 01/02/2003 | US20030005009 Least-mean square system with adaptive step size |
| 01/02/2003 | US20030001772 Radar detection method and apparatus |
| 01/02/2003 | EP1271779A1 Adaptive radio frequency (RF) filter |
| 01/02/2003 | EP1078520B1 Data processing device |
| 12/31/2002 | US6501415 Highly integrated single substrate MMW multi-beam sensor |
| 12/27/2002 | WO2002039682A3 Signal processing method and system for blind source signal separation |
| 12/26/2002 | US20020198913 Parallel decimator adaptive filter and method for all-rate gigabit-per-second modems |
| 12/26/2002 | US20020196844 Adaptive equalizer system for short burst modems and link hopping radio networks |
| 12/25/2002 | CN1097346C Method for blind separation of delayed and filtered sources |
| 12/19/2002 | US20020191688 Adaptive line enhancer |
| 12/19/2002 | US20020190891 Highly integrated single substrate mmw multi-beam sensor |
| 12/18/2002 | EP0727109B1 A variable block size adaptation algorithm for noise-robust acoustic echo cancellation |
| 12/18/2002 | CN1386323A Self-adaptive filtering method and related device |
| 12/11/2002 | CN1096179C Equlization apparatus with effective coefficient updating operation |
| 12/11/2002 | CN1096168C 数据接收装置 Data receiving means |
| 12/10/2002 | US6493448 Process for echo suppression with adaptive fir filters |
| 12/10/2002 | US6492949 Slot antenna element for an array antenna |
| 12/05/2002 | WO2002097656A2 System and method of extraction of nonstationary sinusoids |
| 12/05/2002 | US20020181574 Adaptive equalizer and adaptive equalizing method |
| 12/03/2002 | US6490318 Phase-compensating constant modulus algorithm |
| 12/03/2002 | US6489927 System and technique for mounting a radar system on a vehicle |
| 12/03/2002 | US6489854 Electronic apparatus for automatically detecting the length of network transmission lines |
| 11/28/2002 | US20020176585 Asymmetric multichannel filter |
| 11/28/2002 | CA2349041A1 System and method of extraction of sinusoids of time-varying characteristics |
| 11/27/2002 | CN1095256C Adaptive dual filter echo cancellation method |
| 11/26/2002 | US6487295 Adaptive filtering system and method |
| 11/20/2002 | EP1049945B1 Method for distance measurement and apparatus therefor |
| 11/19/2002 | US6483923 System and method for adaptive interference cancelling |
| 11/19/2002 | US6483872 Method and apparatus for reducing convergence time |
| 11/19/2002 | US6483867 Tracking loop realization with adaptive filters |
| 11/14/2002 | WO2002091572A1 Adaptive equalizer system for short burst modems and link hopping radio networks |
| 11/14/2002 | US20020168002 Initialization scheme for a hybrid frequency-time domain equalizer |
| 11/14/2002 | US20020167997 Method of compensating signal distortion of one-tap equalizer bank for the orthogonal frequency division multiplexing system |
| 11/14/2002 | CA2484899A1 Adaptive equalizer system for short burst modems and link hopping radio networks |
| 11/12/2002 | US6480534 Apparatus and method for a reduced component equalizer circuit |
| 11/07/2002 | US20020164037 Sound image localization apparatus and method |
| 11/07/2002 | US20020163478 Switched beam antenna architecture |
| 11/06/2002 | CN1094000C Multi-channel receiver system with channel training |
| 10/30/2002 | EP0691052B1 Method and apparatus for encoding multibit coded digital sound through subtracting adaptive dither, inserting buried channel bits and filtering, and encoding apparatus for use with this method |
| 10/22/2002 | US6469574 Selectable equalization system and method |
| 10/17/2002 | US20020152253 System and method for adaptive filtering |
| 10/17/2002 | US20020150155 Convergence speed, lowering the excess noise and power consumption of equalizers |
| 10/15/2002 | CA2102328C Two stage accumulator for use in updating coefficients |
| 10/10/2002 | WO2002080362A1 Aliasing reduction using complex-exponential modulated filterbanks |
| 10/10/2002 | US20020147534 Near object detection system |
| 10/08/2002 | US6463450 Method and apparatus for the location of the peak of a function using a filter bank |
| 10/01/2002 | CA2195261C Echo canceler e-side speech detector |
| 09/26/2002 | US20020137994 Method and apparatus for estimating physiological parameters using model-based adaptive filtering |
| 09/26/2002 | US20020136312 Data processing apparatus and method for performing an adaptive filter operation on an input data sample |
| 09/25/2002 | CN1371501A Method and apparatus for locating peak of function using filter bank |
| 09/25/2002 | CN1091554C Adaptive despreader and method of adaptive despreading spreaded spectral signal |
| 09/19/2002 | DE10111626A1 Blind system identification using deterministic source signals involves using cross-relation method in adaptive system with iterative optimization technique and no matrix operations |
| 09/10/2002 | US6449586 Control method of adaptive array and adaptive array apparatus |
| 08/29/2002 | WO2002067422A2 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling |
| 08/29/2002 | CA2437510A1 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling |
| 08/27/2002 | US6442274 Method and apparatus of canceling echoes in multi-channel |
| 08/27/2002 | US6442197 Phase-shift calculation method, and system implementing it, for a finite-impulse-response (FIR) filter |
| 08/22/2002 | US20020114472 Method for active noise cancellation using independent component analysis |
| 08/21/2002 | CN1365547A Adaptive equalizer and adaptive equalizing method |
| 08/21/2002 | CN1089524C Blind multipath correction for digital communicaltion channel |
| 08/15/2002 | WO2002009582A3 Method and apparatus for a morphology-preserving smoothing |
| 08/15/2002 | WO2001028310A9 An adaptive radio transceiver |