Patents for H03H 21 - Adaptive networks (3,855) |
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07/15/2009 | CN100514856C Convolutive blind source separation using multiple decorrelation method |
07/14/2009 | US7561619 Feedback filter |
07/01/2009 | CN100508388C Industry frequency automatic tracking filtering method and device |
06/30/2009 | US7555263 Adaptive radio transceiver |
06/23/2009 | US7552158 Digital filter and digital broadcasting receiver having the same |
06/10/2009 | EP2067252A2 Adaptive self-linearization |
05/28/2009 | US20090137213 Adaptive radio transceiver with offset pll with subsampling mixers |
05/27/2009 | CN100492493C Noise removing method and device |
05/22/2009 | WO2009064653A1 Subspace equalizers with channel tracking |
05/19/2009 | US7536018 Active noise cancellation system |
05/15/2009 | CA2644008A1 Digital signal receiving apparatus |
05/15/2009 | CA2644004A1 Frequency shift keying (fsk) digital signal receiving apparatus |
05/15/2009 | CA2643799A1 Digital signal receiving apparatus |
05/07/2009 | DE10114732B4 Verfahren zur aktiven Rauschunterdrückung unter Verwendung der Analyse unabhängiger Komponenten Method for active noise cancellation using independent component analysis |
05/06/2009 | CN101427465A Effective adaptive filtering techniques |
04/29/2009 | CN101421923A System identifying method and program, storage medium, and system identifying device |
04/23/2009 | DE19747885B4 Verfahren zur Reduktion von Störungen akustischer Signale mittels der adaptiven Filter-Methode der spektralen Subtraktion A method of reducing acoustic interference signals by means of the adaptive filter method of spectral subtraction |
04/15/2009 | CN201222785Y High speed H.264 video encode and decode filter structure |
04/15/2009 | CN101411063A Filter adaptive frequency resolution |
04/01/2009 | CN101401311A Radio receiver |
03/26/2009 | WO2009038182A1 System identifying device and system identifying method |
03/24/2009 | CA2426004C System identification method |
02/18/2009 | CN100463069C Adaptive equalization apparatus and adaptive equalization method |
02/17/2009 | US7492817 Adaptive digital filter |
02/12/2009 | WO2009018655A1 Method and apparatus for signal acquisition in ofdm receivers |
02/12/2009 | CA2695792A1 Method and apparatus for signal acquisition in ofdm receivers |
02/11/2009 | EP0968571B1 Method and arrangement for forming an address for corrector table employed in signal predistortion |
02/10/2009 | US7489725 Decision feedback equalizer and precoder ramping circuit |
02/04/2009 | CN100459604C ZF-based adaptive asynchronous receiver |
02/04/2009 | CA2653214A1 Distortion compensation circuit and method |
02/03/2009 | US7486797 Audio correcting apparatus |
01/29/2009 | US20090028354 Echo Canceller Employing Dual-H Architecture Having Split Adaptive Gain Settings |
01/29/2009 | DE112007000538T5 Effektive adaptive Filtermethoden Effective adaptive filtering methods |
01/28/2009 | EP2019543A1 Echo canceller employing dual-H architecture having split adaptive gain settings |
01/20/2009 | US7480595 System estimation method and program, recording medium, and system estimation device |
01/07/2009 | EP2012430A1 System identifying method and program, storage medium, and system identifying device |
01/07/2009 | EP1685557A4 Method and apparatus for reducing echo in a communication system |
01/07/2009 | CN100450172C High clarity TV balancer and its balancing method |
01/07/2009 | CN100449634C Adaptive noise reduction method and device |
01/02/2009 | DE19882141B4 Adaptive Doppelfilter-Echolöschung Adaptive dual filter echo cancellation |
01/02/2009 | DE10329661B4 Adaptiver Sendeentzerrer Adaptive Sendeentzerrer |
12/24/2008 | CN100446530C Generating calibration signals for an adaptive beamformer |
12/23/2008 | US7468957 Canceller circuit and controlling method |
12/18/2008 | WO2008081335A3 Cancellation of contact artifacts in a differential electrophysiological signal |
12/17/2008 | EP2002542A1 Method and device for low delay processing |
12/16/2008 | US7467172 N dimensional non-linear, static, adaptive, digital filter design using D scale non-uniform sampling |
12/16/2008 | US7466830 Equalizing circuit amplifying bass range signal |
12/10/2008 | EP1999847A2 Filter adaptive frequency resolution |
12/09/2008 | US7463868 Adaptive radio transceiver with offset PLL with subsampling mixers |
12/03/2008 | EP1997230A2 Radio receiver |
12/02/2008 | US7461113 Reduced complexity adaptive filter |
12/02/2008 | CA2457324C Motion sensor for noise cancellation in borehole electromagnetic telemetry system |
11/27/2008 | US20080290966 Adaptive radio transceiver with filtering |
11/26/2008 | CN100438337C Adaptive non-linear filter based on laguerre structure |
11/26/2008 | CN100438336C Frequency tracking power frequency digital filtering method |
11/19/2008 | CN100435231C Adaptive equalization circuit and adaptive equalization method |
11/18/2008 | US7451515 Cleaning processing system and cleaning processing apparatus |
11/18/2008 | CA2437477C Method and system for processing subband signals using adaptive filters |
11/11/2008 | US7450713 Echo canceller employing dual-H architecture having improved non-linear echo path detection |
11/11/2008 | US7450636 Adaptive transmit equalizer |
11/05/2008 | CN100431266C Self-adaptive filtering method and related device |
10/29/2008 | EP1060610B1 Echo canceller employing dual-h architecture having split adaptive gain settings |
10/28/2008 | US7443913 High speed decision feedback equalizer |
10/28/2008 | US7443910 PHY control module for a multi-pair gigabit transceiver |
10/23/2008 | WO2008126287A1 Active silencer and silencing method |
10/23/2008 | US20080260016 Fully Adaptive Equalization for High Loss Communications Channels |
10/22/2008 | EP1983657A1 Adaptive digital filter and receiver |
10/14/2008 | US7436968 Adaptive noise reduction method and device |
10/01/2008 | EP1976122A1 Adaptive filter device |
10/01/2008 | CN101277103A Adaptive filter device and method for determining filter coefficients |
10/01/2008 | CN100423093C Apparatus and method of updating filter tap coefficients of equalizer |
09/18/2008 | WO2008110015A1 Methods and apparatuses for suppressing interference |
09/17/2008 | CN101268614A Adaptive digital filter, FM receiver, signal processing method, and program |
09/02/2008 | US7421021 Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control |
09/02/2008 | US7421019 Hierarchical adaptive equalizer and design method thereof |
09/02/2008 | US7421017 Digital filter adaptively learning filter coefficient |
09/02/2008 | CA2421759C Method and apparatus for fast converging affine projection based echo canceller |
08/19/2008 | US7415064 Transmit amplitude independent adaptive equalizer |
08/14/2008 | US20080191313 Adaptive radio transceiver with floating mosfet capacitors |
08/06/2008 | EP1103138B1 Device for digital processing with frequency filtering and reduced computation complexity |
08/06/2008 | CN101237225A Frequency shift filter spectrum overlapping signal separation method based on digital signal processor |
08/05/2008 | US7409066 Method of adjusting filter parameters and an associated playback system |
08/05/2008 | US7408983 Digital filter |
08/05/2008 | US7408982 Equalizer for high definition television and equalization method thereof |
08/05/2008 | CA2307651C Echo canceller employing dual-h architecture having improved non-linear echo path detection |
07/31/2008 | US20080182526 Adaptive radio transceiver with an antenna matching circuit |
07/24/2008 | WO2008088257A1 Improved load estimation for a cell in a wireless network |
07/22/2008 | US7403610 Echo canceller employing dual-H architecture having split adaptive gain settings |
07/16/2008 | EP1943640A1 Method for determining a transmission function, and device for carrying out said method |
07/16/2008 | CN101221046A Error processing method for output signal of optic fiber gyroscope component |
07/10/2008 | CA2663554A1 Cancellation of contact artifacts in a differential electrophysiological signal |
07/09/2008 | CN101218744A Adaptive digital filter, FM receiver, digital processing method, and program |
07/02/2008 | EP1939648A2 Automotive radar systems and techniques |
07/01/2008 | US7394898 Echo removing apparatus |
07/01/2008 | US7394849 Decision feedback equalizer with dynamic feedback control |
07/01/2008 | US7394735 Apparatus and method of updating filter tap coefficients of an equalizer |
06/26/2008 | WO2008075548A1 Equalization filter and distortion compensating method |
06/24/2008 | US7391829 Apparatus, system and method for receiver equalization |
06/18/2008 | CN101203061A Method for parallel processing real time gathering mixed audio blindness separating unit |
06/17/2008 | US7389087 Adaptive radio transceiver with filtering |