Patents for H03H 21 - Adaptive networks (3,855) |
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06/04/2008 | CN101192411A Large distance microphone array noise cancellation method and noise cancellation system |
06/03/2008 | US7383178 System and method for speech processing using independent component analysis under stability constraints |
05/28/2008 | EP1695446A4 Method and apparatus for dynamically inserting gain in an adaptive filter system |
04/30/2008 | EP1916767A1 A method and an apparatus for reducing interference frequencies by using a notch filter |
04/30/2008 | EP1915819A1 Integrated load impedance sensing for tunable matching networks |
04/29/2008 | US7366234 Adaptive equalization apparatus and adaptive equalization method |
04/24/2008 | WO2008007330A3 Load-line adaptation |
04/23/2008 | EP1421700A4 Digital equalization process and mechanism |
04/17/2008 | DE19618916B4 Verfahren zum Ausgleich eines Frequenz-Offsets in einer Empfangseinheit einer Funkstation in einem Mobil-Kommunikationssystem und derartige Empfangseinheit A method for compensating a frequency offset in a receiving unit of a radio station in a mobile communication system and such receiver unit |
04/16/2008 | EP1912080A2 Automotive radar systems and techniques |
04/09/2008 | EP1909393A1 Adaptive digital filter, signal processing method, fm receiver, and program |
04/08/2008 | US7356310 Adaptive radio transceiver with floating MOSFET capacitors |
04/08/2008 | US7356196 Adaptive multistage wiener filter |
04/02/2008 | EP1906530A1 Adaptive digital filter, fm receiver, signal processing method, and program |
04/02/2008 | EP1906529A1 Adaptive digital filter, signal processing method, fm receiver, and program |
04/02/2008 | EP1906528A1 Adaptive digital filter, fm receiver, signal processing method, and program |
04/01/2008 | US7353245 Adaptive filter coefficient determination |
04/01/2008 | US7353243 Reconfigurable filter node for an adaptive computing machine |
04/01/2008 | US7352872 Filter circuit and method for processing an audio signal |
03/26/2008 | EP1110315B1 Acoustic echo and noise cancellation |
03/26/2008 | CN101150304A Quick self-adapted noise elimination module based on FPGA design |
03/25/2008 | US7349673 Adaptive radio transceiver with an antenna matching circuit |
03/25/2008 | US7349468 Methods and devices for shortening the convergence time of blind, adaptive equalizers |
03/19/2008 | CN201039101Y Power modulation filter frequency calibration device |
03/13/2008 | WO2008029643A1 Equalization filter circuit |
03/13/2008 | WO2008029532A1 Reproduced signal processing apparatus |
03/13/2008 | US20080063230 Band-limited adaptive feedback canceller for hearing aids |
03/13/2008 | US20080063229 Band-limited adaptive feedback canceller for hearing aids |
03/12/2008 | CN100375473C Method of reconstructing data transmitted over a transmission path in a receiver and corresponding device |
03/11/2008 | US7342982 Demodulation apparatus for a network transceiver and method thereof |
03/06/2008 | US20080056342 Pulse amplitude modulation circuit with pulse width equalization |
03/04/2008 | US7339990 Processing a received signal at a detection circuit |
02/26/2008 | US7336983 Pulse oximeter with parallel saturation calculation modules |
02/26/2008 | US7336734 Method and device for the fourth-order, blind identification of an under-determined mixture of sources |
02/20/2008 | CN101127828A Self-adapted filtering method for mobile image |
02/13/2008 | CN101122637A SINS/GPS combined navigation self-adaptive reduced-dimensions filtering method for SAR movement compensation |
02/06/2008 | CN100367790C Equalizing system contg comb filter in HDTV system |
01/24/2008 | WO2007105152A3 Radio receiver |
01/16/2008 | EP1879047A2 Automotive radar systems and techniques |
01/16/2008 | EP1879046A2 Automotive radar systems and techniques |
01/16/2008 | EP1879045A2 Automotive radar systems and techniques |
01/10/2008 | US20080007368 Apparatus and methods for forming electrical networks that approximate desired performance characteristics |
01/08/2008 | US7317757 Transmit amplitude independent adaptive equalizer |
01/02/2008 | EP1873551A1 Automotive radar systems and techniques |
01/01/2008 | US7315753 Pulse oximeter with parallel saturation calculation modules |
12/26/2007 | EP1870730A2 Automotive radar systems and techniques |
12/26/2007 | EP1870729A2 Automotive radar systems and techniques |
12/26/2007 | EP1870728A2 Automotive radar systems and techniques |
12/26/2007 | EP1869491A1 Networks |
12/25/2007 | US7313181 Calibration of scale factor in adaptive equalizers |
12/13/2007 | WO2007142111A1 Noise erasing device and method, and noise erasing program |
12/13/2007 | WO2007111560A3 Filter adaptive frequency resolution |
12/13/2007 | US20070285154 Adaptive radio transceiver with filtering |
12/05/2007 | CN101083462A Minimum standard deviation self-adapting filter and method for realizing the same |
11/29/2007 | DE10354557B4 Verfahren und Vorrichtungen zur Prädiktion von in einem Empfangssignal enthaltenen Rauschen sowie ein digitaler Empfänger A method and apparatus for predicting a receive signal contained in a digital receiver as well as noise |
11/27/2007 | US7302284 Pulse oximeter with parallel saturation calculation modules |
11/20/2007 | US7299251 Adaptive filter |
11/14/2007 | CN101072019A Wave filter and its filtering method |
11/14/2007 | CN100349386C Echo eliminator and use method thereof |
11/13/2007 | US7294109 Method and apparatus for a morphology-preserving smoothing filter |
11/06/2007 | US7293055 Flexible adaptation engine for adaptive transversal filters |
11/06/2007 | US7292699 Band-limited adaptive feedback canceller for hearing aids |
10/30/2007 | US7289586 Signal processing apparatus and method |
10/30/2007 | US7289557 Adaptive equalization using a conditional update sign-sign least mean square algorithm |
10/30/2007 | US7289555 Method and system for signal processing using vector output from scalar data |
10/25/2007 | WO2007119766A1 System identifying method and program, storage medium, and system identifying device |
10/25/2007 | US20070250300 Method for Controlling a Microbiological Process on the Basis of Successive Temporal Derivatives of State Variables |
10/25/2007 | CA2647281A1 System identification method and program, storage medium, and system identification device |
10/23/2007 | US7286596 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus |
10/23/2007 | US7286006 Sign-sign least means square filter |
10/11/2007 | WO2007115010A1 Effective adaptive filtering techniques |
10/10/2007 | EP1842286A1 Monolithically integrated switchable circuits with mems |
10/09/2007 | US7280654 Modified affine projection algorithm for non-stationary signal |
10/04/2007 | US20070230557 Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control |
10/03/2007 | EP1841065A1 Modified least-mean-squares method with reduced computational complexity |
09/26/2007 | EP1407544B1 Filter circuit and method for processing an audio signal |
09/26/2007 | EP0829147B1 System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process |
09/26/2007 | CN101042871A Noise removing method and device |
09/20/2007 | WO2007105152A2 Radio receiver |
09/18/2007 | US7272177 Demodulation apparatus for a network transceiver and method thereof |
09/04/2007 | US7266145 Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control |
08/30/2007 | WO2007096466A1 A method for calibrating teh carrier-phases of radio signals from satellites and other transmitters by using fast kalman filtering |
08/21/2007 | CA2307845C Echo canceller employing dual-h architecture having improved coefficient transfer |
08/16/2007 | WO2007091363A1 Adaptive digital filter and receiver |
08/16/2007 | DE19824171B4 Verfahren und Verarbeitungssystem zum iterativen Aktualisieren der Koeffizienten eines adaptiven Filters Procedures and processing system for iteratively updating the coefficients of an adaptive filter |
08/09/2007 | US20070185693 System estimation method and program, recording medium, and system estimation device |
07/10/2007 | US7242710 Aliasing reduction using complex-exponential modulated filterbanks |
07/03/2007 | US7239660 Adaptive filter with GSPT LMS algorithm for reducing complexity |
07/03/2007 | CA2173779C Spread spectrum signal receiver |
06/28/2007 | WO2007051693A3 Adaptive asynchronous equalization using leakage |
06/28/2007 | US20070147490 Filter coefficient adjusting circuit |
06/27/2007 | EP1801788A1 Advanced periodic signal enhancement |
06/27/2007 | EP1800400A1 Method for stabilizing an adaptive algorithm and device for carrying out said method |
06/19/2007 | US7233772 Adaptive radio transceiver with filtering |
06/13/2007 | EP1794965A2 Feed forward equalizer for a communication system |
06/13/2007 | EP1592282B1 Teleconferencing method and system |
06/13/2007 | EP1523838B1 Adaptive pre-equalization method and apparatus |
06/12/2007 | US7231234 Method and apparatus for reducing echo in a communication system |
06/12/2007 | CA2397080C Sub-band adaptive signal processing in an oversampled filterbank |
06/06/2007 | CN1976225A Frequency tracking power frequency digital filtering method |