| Patents for H03H 21 - Adaptive networks (3,855) |
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| 07/14/2005 | US20050154772 Digital filter and digital broadcasting receiver having the same |
| 07/14/2005 | US20050153664 Adaptive radio transceiver with an antenna matching circuit |
| 07/14/2005 | US20050152444 Digital filter |
| 07/14/2005 | DE10353866A1 Verfahren zum Anpassen einer Durchlasscharakteristik eines Bandpassfilters sowie Bandpassfilter dafür A method for adjusting a transmission characteristic of a bandpass filter and band-pass filter for |
| 07/13/2005 | CN1640003A Processing device and processing method |
| 07/12/2005 | US6917789 Adaptive radio transceiver with an antenna matching circuit |
| 07/07/2005 | WO2005062475A1 Method and apparatus for dynamically inserting gain in an adaptive filter system |
| 06/30/2005 | US20050143634 Method and apparatus for estimating a physiological parameter |
| 06/29/2005 | EP1216527A4 Apparatus and method for de-esser using adaptive filtering algorithms |
| 06/28/2005 | CA2137926C Transmission system comprising at least a coder |
| 06/28/2005 | CA2137925C Transmission system comprising at least a coder |
| 06/23/2005 | US20050135472 Adaptive equalizer, decoding device, and error detecting device |
| 06/23/2005 | US20050135468 Feed forward filter |
| 06/23/2005 | US20050135467 Feedback filter |
| 06/22/2005 | EP1070390B1 Convolutive blind source separation using a multiple decorrelation method |
| 06/15/2005 | EP1542415A2 Transversal equaliser |
| 06/14/2005 | US6907064 Waveform equalization controller and waveform equalization control method |
| 06/14/2005 | CA2238021C Dsp decoder for decoding analog sr encoded audio signals |
| 06/09/2005 | US20050124871 Pulse oximeter with parallel saturation calculation modules |
| 06/09/2005 | US20050123129 Method and apparatus for reducing echo in a communication system |
| 06/09/2005 | US20050123035 Multipath elimination filter |
| 06/09/2005 | US20050123033 Method and apparatus for dynamically inserting gain in an adaptive filter system |
| 06/09/2005 | DE10350595A1 Echo compensation device in signal transmission has non linear compensating branches with non linear function between linear filters |
| 06/07/2005 | US6904087 Adaptive multi-modulus algorithm method for blind equalization |
| 06/07/2005 | US6904086 Adaptive equalizer circuit |
| 06/07/2005 | US6903679 Video amplifier for a radar receiver |
| 06/02/2005 | WO2005050835A1 Method for adapting an amplitude characteristic of a band-pass filter and corresponding band-pass filter |
| 06/02/2005 | WO2005050622A1 Method and apparatus for reducing echo in a communication system |
| 06/02/2005 | CA2538859A1 Method and apparatus for reducing echo in a communication system |
| 05/26/2005 | US20050111656 Modified affine projection algorithm for non-stationary signal |
| 05/26/2005 | US20050111567 Adaptive data transmitter having rewriteable non-volatile storage |
| 05/26/2005 | US20050111539 Equalization method and apparatus using the same |
| 05/25/2005 | CN1619960A Equalization method and apparatus using the same |
| 05/24/2005 | US6898612 Method and system for on-line blind source separation |
| 05/19/2005 | WO2005045829A1 Filter coefficient adjusting circuit |
| 05/19/2005 | US20050105644 Blind signal separation |
| 05/17/2005 | US6895094 Adaptive identification method and device, and adaptive echo canceller implementing such method |
| 05/17/2005 | US6895056 Data processing apparatus and method for performing an adaptive filter operation on an input data sample |
| 05/12/2005 | US20050100084 System and method for signal amplification |
| 05/12/2005 | US20050099967 Canceller circuit and controlling method |
| 05/12/2005 | US20050099907 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus |
| 05/11/2005 | EP1529282A1 Method and system for processing subband signals using adaptive filters |
| 05/11/2005 | CN1614887A Method for setting signal delivering function of self-adaption wave filter |
| 05/04/2005 | EP1528560A1 Adaptive equalizer decoding device and error detecting device |
| 05/04/2005 | CN1612477A Adaptive equalizer, decoding device and error detecting device |
| 05/03/2005 | US6889238 Parallel decimator adaptive filter and method for all-rate gigabit-per-second modems |
| 05/03/2005 | CA2176665C Method of adapting the noise masking level in an analysis-by-synthesis speech coder employing a short-term perceptual weighting filter |
| 04/27/2005 | CN1609948A Method and apparatus for signal discrimination |
| 04/26/2005 | US6885980 Signal-processing method, signal-processing program, recording medium, storing the signal-processing program and signal processor |
| 04/26/2005 | US6885750 Asymmetric multichannel filter |
| 04/26/2005 | CA2321225C Apparatus and method for de-esser using adaptive filtering algorithms |
| 04/21/2005 | US20050085735 Method and apparatus for estimating a physiological parameter |
| 04/20/2005 | EP1523838A1 Adaptive pre-equalization method and apparatus |
| 04/20/2005 | CN1607740A Modified affine projection algorithm for non-stationary signal |
| 04/13/2005 | CN1606383A Equalizing circuit |
| 04/13/2005 | CN1606235A He-Ne laser beat wave noise filtering equipment and noise filtering method |
| 04/12/2005 | CA2126604C Method and device for estimating transmitted signals in a receiver in digital signal transmission operations |
| 04/07/2005 | US20050074133 Equalizing circuit amplifying bass range signal |
| 04/06/2005 | CN1605186A Echo canceller having spectral echo tail estimator |
| 04/05/2005 | US6876751 Band-limited adaptive feedback canceller for hearing aids |
| 03/31/2005 | WO2004082321A3 Multi-channel digital feedback reducer system |
| 03/31/2005 | US20050069064 Digital equalization process and mechanism |
| 03/24/2005 | WO2005027541A1 Signal-processing methods and apparatus |
| 03/24/2005 | WO2005027446A1 Adaptive equalization using a conditional update sign-sign least mean square algorithm |
| 03/24/2005 | WO2005027445A1 Calibration of scale factor in adaptative equalizers |
| 03/24/2005 | US20050063275 Adaptive equalization apparatus and adaptive equalization method |
| 03/23/2005 | EP1371058B1 Geometric source separation signal processing technique |
| 03/22/2005 | US6870933 Stereo audio processing device for deriving auxiliary audio signals, such as direction sensing and center signals |
| 03/17/2005 | WO2005024822A1 Reproduced signal processor and reproduced signal processing method |
| 03/17/2005 | WO2005024787A1 Signal processing method and apparatus |
| 03/16/2005 | EP1515304A2 Active noise cancellation system having an adaptive filter and a correction filter |
| 03/16/2005 | CN1595827A Digital adaptive filter and acoustic echo canceller using the same |
| 03/16/2005 | CN1595520A Adaptive equalization apparatus and adaptive equalization method |
| 03/15/2005 | US6867642 Realtime adaptive notch compensator |
| 03/10/2005 | WO2005022751A1 Adaptive lock position circuit |
| 03/10/2005 | WO2005022750A1 Precision adaptive equalizer |
| 03/10/2005 | US20050055388 Blind signal separation system and method, blind signal separation program and recording medium thereof |
| 03/10/2005 | US20050054295 System and method for signal limiting |
| 03/10/2005 | US20050053244 Active noise cancellation system |
| 03/10/2005 | US20050053177 Multipath distortion eliminating filter |
| 03/10/2005 | US20050053126 Calibration of scale factor in adaptive equalizers |
| 03/10/2005 | US20050053125 Adaptive equalization using a conditional update sign-sign least mean square algorithm |
| 03/09/2005 | CN1192356C Decoding method and system comprising adaptive postfilter |
| 03/08/2005 | US6864831 Radar detection method and apparatus |
| 03/08/2005 | CA2460260A1 Blind signal separation system and method, blind signal separation program and recording medium thereof |
| 03/03/2005 | US20050050127 LMS adaptive filter |
| 03/03/2005 | US20050047500 Precision adaptive equalizer |
| 03/03/2005 | US20050046456 Adaptive lock position circuit |
| 02/24/2005 | US20050044121 Multipath distortion eliminating filter |
| 02/24/2005 | US20050041764 Multipath distortion eliminating filter |
| 02/24/2005 | US20050041727 PHY control module for a multi-pair gigabit transceiver |
| 02/23/2005 | EP1508970A2 Multipath distortion eliminating filter |
| 02/23/2005 | EP1508969A2 Multipath distortion eliminating filter |
| 02/23/2005 | EP1508968A2 Multipath distortion eliminating filter |
| 02/22/2005 | US6859492 Controlling an adaptive equalizer in a demodulator |
| 02/17/2005 | WO2005015737A1 System estimation method, program, recording medium, system estimation device |
| 02/15/2005 | US6856649 Initialization scheme for a hybrid frequency-time domain equalizer |
| 02/09/2005 | CN1579078A ZF-based adaptive asynchronous receiver |
| 02/09/2005 | CN1578287A 波形均衡器 Waveform equalizer |
| 02/09/2005 | CN1578138A Reduced complexity adaptive filter |