Patents for H03H 21 - Adaptive networks (3,855) |
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08/14/2002 | EP1231747A2 Sequence estimation method and apparatus |
08/14/2002 | EP1155497B1 Antenna treatment method and system |
08/14/2002 | DE10114732A1 Verfahren zur aktiven Rauschunterdrückung unter Verwendung der Analyse unabhängiger Komponenten Method for active noise cancellation using independent component analysis |
08/13/2002 | US6434193 Apparatus and method for waveform equalization coefficient generation |
08/13/2002 | US6434192 Adaptive equalizing device |
08/08/2002 | WO2002061747A1 Adaptive equalizing circuit and regenerative device using it, and adptive equalizing method |
08/08/2002 | WO2002061732A1 Geometric source separation signal processing technique |
08/08/2002 | WO2002014898A3 Near object detection system |
08/08/2002 | US20020106016 Partitioned block frequency domain adaptive filter |
08/07/2002 | EP1228601A1 Wireless cable replacement system |
08/06/2002 | CA2281320C Method and apparatus of canceling echoes in multi-channel |
08/01/2002 | WO2002060057A1 Asymmetric multichannel filter |
08/01/2002 | US20020101981 Method and apparatus for cancelling mult-channel echo |
08/01/2002 | US20020101942 Signal separation |
07/31/2002 | EP0897574B1 A noisy speech parameter enhancement method and apparatus |
07/24/2002 | EP1224837A2 Super directional beamforming design and implementation |
07/24/2002 | EP1224735A1 An adaptive radio transceiver |
07/24/2002 | EP1078455B1 Adaptive filter |
07/24/2002 | EP1010246B1 Method and apparatus for efficient implementation of a multirate lms filter |
07/24/2002 | EP0809893B1 Echo canceller having kalman filter for optimal adaptation |
07/23/2002 | US6424720 Method and device for reducing multi-channel acoustic echo and adapting sound to space conditions |
07/18/2002 | US20020095272 Method for recording and removing the bipolar bias from a vibration input signal |
07/17/2002 | EP0858720B1 Method and apparatus for reduction of unwanted feedback |
07/11/2002 | WO2002054387A1 Noise removing method and device |
07/11/2002 | WO2002014900A3 Video amplifier for a radar receiver |
07/11/2002 | WO2002014098A3 Safe distance algorithm for adaptive cruise control |
07/11/2002 | CA2433551A1 Method and apparatus for noise suppression |
07/09/2002 | US6417737 Adaptive radio transceiver with low noise amplification |
07/03/2002 | EP0951798B1 Acoustic feedback correction |
07/02/2002 | US6415247 System identification method and its recording device |
06/27/2002 | DE10061235A1 Filter Filter |
06/26/2002 | EP1216527A1 Apparatus and method for de-esser using adaptive filtering algorithms |
06/25/2002 | US6411833 Method and apparatus for estimating physiological parameters using model-based adaptive filtering |
06/20/2002 | US20020075178 Radar transmitter circuitry and techniques |
06/20/2002 | US20020075138 Portable object detection system |
06/19/2002 | CN1086523C 数据接收系统 Data receiving system |
06/13/2002 | WO2002015323A3 Highly integrated single substrate mmw multi-beam sensor |
06/13/2002 | US20020073128 Partitioned block frequency domain adaptive filter |
06/13/2002 | US20020072843 Safe distance algorithm for adaptive cruise control |
06/13/2002 | US20020070795 Filter |
06/13/2002 | DE10146825A1 Programmierbare Impedanzsteuerschaltung Programmable impedance control circuit |
06/11/2002 | US6404702 Surveillance device for signal-echo sensors |
06/11/2002 | US6404293 Adaptive radio transceiver with a local oscillator |
06/06/2002 | US20020067305 System and technique for mounting a radar system on a vehicle |
06/06/2002 | US20020067287 Near object detection system |
06/04/2002 | US6400760 Apparatus and method for an error signal compression technique in a fast adaptive equalizer circuit |
05/30/2002 | US20020063576 Programmable impedance control circuit |
05/28/2002 | US6396872 Unknown system identification method by subband adaptive filters and device thereof |
05/23/2002 | US20020059686 Cleaning processing system and cleaning processing apparatus |
05/22/2002 | EP1206836A2 Decision feedback equalizer and precoder ramping circuit |
05/22/2002 | CN1085377C Procedure for equalizing distorted data signals |
05/16/2002 | WO2002039682A2 Signal processing method and system for blind source signal separation |
05/16/2002 | WO2002039584A1 Adaptive filter |
05/15/2002 | CN1084994C Hybrid decision and feedback unit and method suited for hybrid and feedback equalizer |
05/15/2002 | CN1084978C Echo canceller having kalman filter for optimal adaptation |
05/15/2002 | CN1084965C Method for processing signal in CSD filter and circuiot suitable for method |
05/14/2002 | US6389440 Acoustic feedback correction |
05/10/2002 | WO2002037676A1 Adaptive line enhancer |
05/07/2002 | US6385239 Adaptive equalizing circuit |
05/07/2002 | US6385238 Adaptive equalization and baseline wander correction circuit |
05/02/2002 | US20020051500 Method and device for separating a mixture of source signals |
04/30/2002 | US6381272 Multi-channel adaptive filtering |
04/23/2002 | US6377682 Robust adaptive filter for use in acoustic and network echo cancellation |
04/18/2002 | US20020045806 Method and apparatus for estimating physiological parameters using model-based adaptive filtering |
04/18/2002 | US20020044667 Method and apparatus for reduction of unwanted feedback |
04/18/2002 | US20020044082 Radar detection method and apparatus |
04/16/2002 | US6373953 Apparatus and method for De-esser using adaptive filtering algorithms |
04/16/2002 | CA2196480C Soft decision decoder |
04/11/2002 | US20020042802 FIR filter and setting method of coefficient thereof |
04/04/2002 | US20020039383 Methods and apparatus for reducing signal degradation |
04/03/2002 | CN1343388A Method and device for separating mixture of source signals |
04/02/2002 | US6366613 High stability fast tracking adaptive equalizer for use with time varying communication channels |
03/27/2002 | EP1190486A1 Method and device for separating a mixture of source signals |
03/26/2002 | CA2273552C Noise cancelling method and noise cancelling unit |
03/21/2002 | WO2001084708A3 Adaptive filtering method based on sign algoritm and related device |
03/20/2002 | EP0620956B1 Apparatus for reducing the risk of undesirable parameterdrift of an adaptive filter used for echo cancellation |
03/14/2002 | US20020031232 Stereo audio processing device for deriving auxiliary audio signals, such as direction sensing and centre signals |
03/13/2002 | EP1186100A2 Generating coefficients for a prediction filter in an encoder |
03/07/2002 | WO2002019258A1 System and method for adaptive filtering |
03/07/2002 | WO2002018969A1 System and method for processing a signal being emitted from a target signal source into a noisy environment |
03/07/2002 | US20020027953 Low-complexity blind equalizer |
03/06/2002 | EP1184676A1 System and method for processing a signal being emitted from a target signal source into a noisy environment |
02/28/2002 | WO2002017488A1 Partitioned block frequency domain adaptive filter |
02/28/2002 | WO2002017487A1 Partioned block frequency domain adaptive filter |
02/26/2002 | US6351740 Method and system for training dynamic nonlinear adaptive filters which have embedded memory |
02/26/2002 | US6351462 CDMA receiving apparatus and method therefor |
02/26/2002 | US6351457 Method of and apparatus for identifying unknown system |
02/21/2002 | WO2002015396A1 Digital pulse shaper with variable weighting function |
02/21/2002 | WO2002015334A1 Switched beam antenna architecture |
02/21/2002 | WO2002015323A2 Highly integrated single substrate mmw multi-beam sensor |
02/21/2002 | WO2002014900A2 Video amplifier for a radar receiver |
02/21/2002 | WO2002014898A2 Near object detection system |
02/21/2002 | WO2002014891A2 Automotive radar systems and techniques |
02/21/2002 | WO2002014098A2 Safe distance algorithm for adaptive cruise control |
02/21/2002 | WO2001082474A3 Initialization/prewindowing removal postprocessing for fast rls filter adaptation |
02/19/2002 | US6349112 Adaptive equalizer compensating signal distortion on transmission path |
02/07/2002 | WO2002009582A2 Method and apparatus for a morphology-preserving smoothing |
02/06/2002 | EP0862778B1 Audio noise reduction system implemented through digital signal processing |
02/05/2002 | CA2098190C Compensating filters |
01/31/2002 | WO2002009474A2 Stereo audio processing device |