Patents for H03H 21 - Adaptive networks (3,855) |
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01/05/2006 | DE19525381B4 Verfahren zur Steuerung der Schrittweite eines Echokompensators mit adaptivem Filter Method for controlling the step size of an echo canceller with an adaptive filter |
01/04/2006 | CN1716931A Equalizer capable of adjusting step size and equalization method thereof |
01/04/2006 | CN1716926A Method and apparatus to automatically control a step size of an LMS type equalizer |
01/03/2006 | US6983136 Directly tuned filter and method of directly tuning a filter |
12/29/2005 | US20050286644 Adaptive filter architecture with efficient use of voltage-to-current converters |
12/29/2005 | US20050286625 Equalizer capable of adjusting step size and equalization method thereof |
12/29/2005 | US20050286624 Method and apparatus to automatically control a step size of an LMS type equalizer |
12/29/2005 | US20050286623 Adaptive filter structure with two adaptation modes |
12/29/2005 | US20050285667 Sign-sign least means square filter |
12/28/2005 | CN1714515A Method and apparatus for pilot estimation using prediction error method |
12/28/2005 | CA2510914A1 Equalizer capable of ajdusting step size and equalization method thereof |
12/28/2005 | CA2508383A1 Method and apparatus to automatically control a step size of an lms-type equalizer |
12/27/2005 | US6980592 Digital adaptive equalizer for T1/E1 long haul transceiver |
12/22/2005 | US20050281327 Hierarchical adaptive equalizer and design method thereof |
12/22/2005 | DE19525382B4 Verfahren zur Steuerung der Schrittweite eines Echokompensators mit adaptivem Filter Method for controlling the step size of an echo canceller with an adaptive filter |
12/20/2005 | US6977609 Technique for changing a range gate and radar coverage |
12/15/2005 | DE102004025471A1 Verfahren bzw. adaptives Filter zum Verarbeiten einer Folge aus Eingabe-Daten eines Funksystems Method and adaptive filter for processing a sequence of input data of a radio system |
12/14/2005 | CN1232047C Self-adaptive equalizer circuit |
12/13/2005 | US6976045 Variable sample rate recursive digital filter |
12/13/2005 | US6975838 Adaptive radio transceiver with noise suppression |
12/13/2005 | US6975140 Adaptive data transmitter having rewriteable non-volatile storage |
12/08/2005 | WO2004059899A3 Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback |
12/08/2005 | US20050271135 Receiving device and analog-to-digital conversion device |
12/07/2005 | EP1425850A4 Circuits and methods for compensating switched mode amplifiers |
12/07/2005 | EP1374399B1 Aliasing reduction using complex-exponential modulated filterbanks |
12/01/2005 | US20050265560 Indoor communication system for a vehicular cabin |
11/30/2005 | CN1229919C Adaptive line enhancer and adaptive line enhancing method |
11/29/2005 | US6970896 Method and apparatus for generating a set of filter coefficients |
11/24/2005 | US20050261898 Method and adaptive filter for processing a sequence of input data |
11/23/2005 | EP1598935A2 Adaptive filter and corresponding method for processing a sequence of inputs in a radio system |
11/23/2005 | EP1479163B1 Method of blind signal separation |
11/22/2005 | US6968352 Device for digital processing with frequency filtering and reduced computation complexity |
11/22/2005 | US6968167 Adaptive radio transceiver with calibration |
11/17/2005 | US20050254567 Transmit amplitude independent adaptive equalizer |
11/17/2005 | US20050254566 Transmit amplitude independent adaptive equalizer |
11/17/2005 | US20050254565 Transmit amplitude independent adaptive equalizer |
11/17/2005 | US20050253541 Method for measuring the rotational speed of an EC motor |
11/16/2005 | EP1596493A1 Method for measuring the speed of an electronically commutated motor |
11/16/2005 | CN1697332A Linear filter equalizer |
11/16/2005 | CN1227812C Generating coefficients for prediction filter in encoder |
11/15/2005 | US6965640 Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction |
11/10/2005 | US20050249274 Linear filter equalizer |
11/03/2005 | US20050243903 PHY control module for a multi-pair gigabit transceiver |
11/02/2005 | EP1592282A1 Sound collecting method and sound collecting device |
11/02/2005 | EP1591995A1 Indoor communication system for a vehicular cabin |
11/01/2005 | US6961718 Vector estimation system, method and associated encoder |
11/01/2005 | US6961546 Adaptive radio transceiver with offset PLL with subsampling mixers |
11/01/2005 | US6961423 Method and apparatus for performing adaptive filtering |
10/27/2005 | US20050240642 Method and system for on-line blind source separation |
10/26/2005 | CN1689072A Method and system for processing subband signals using adaptive filters |
10/20/2005 | WO2005099092A1 Signal processing device and method, and signal decoding device and method |
10/19/2005 | CN1685429A Adaptive noise reduction method and device |
10/19/2005 | CN1224045C Adaptive equalizer operating controlled with output signal symbol and absolute value and method thereof |
10/18/2005 | US6957240 Method and apparatus for providing an error characterization estimate of an impulse response derived using least squares |
10/18/2005 | US6956914 Transmit amplitude independent adaptive equalizer |
10/18/2005 | US6956897 Reduced rank adaptive filter |
10/11/2005 | US6954771 Adaptive line enhancer |
10/11/2005 | US6954494 Online blind source separation |
10/06/2005 | US20050219985 Reproduced signal processor and reproduced signal processing method |
10/06/2005 | US20050218973 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed |
09/29/2005 | US20050216542 Transform domain adaptive filter, equalizer and wireless communication device using the same, and decision feedback equalization method |
09/20/2005 | US6947550 Acoustic echo cancellation |
09/15/2005 | WO2005067143A3 Feed forward filter |
09/13/2005 | US6944218 Adaptive filter having a small circuit scale with a low power consumption and tap-coefficients updating method of adaptive filter |
09/07/2005 | EP1570464A1 System and method for speech processing using independent component analysis under stability constraints |
09/06/2005 | US6940898 Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback |
09/01/2005 | US20050190832 Decision feedback equalizer with dynamic feedback control |
08/31/2005 | CN1217483C Method for processing signals in CSD filter and circuit suitable for it |
08/25/2005 | WO2005069491A3 Method of filtering binary data |
08/25/2005 | US20050186930 Adaptive radio transceiver with offset PLL with subsampling mixers |
08/25/2005 | US20050186925 Adaptive radio transceiver with floating MOSFET capacitors |
08/25/2005 | US20050186917 Adaptive radio transceiver with noise suppression |
08/24/2005 | CN1659782A Adaptive multistage wiener filter |
08/18/2005 | US20050181754 Adaptive radio transceiver with calibration |
08/18/2005 | US20050180498 High speed decision feedback equalizer |
08/18/2005 | US20050180497 Adaptive digital filter |
08/18/2005 | US20050179582 Radar detection method and apparatus |
08/17/2005 | EP1442569B1 Zf-based adaptive asynchronous receiver |
08/17/2005 | CN1656766A Self-adaptive pre-equalizing method and apparatus |
08/17/2005 | CN1656699A Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed |
08/17/2005 | CN1215713C System for processing data stream received from transmission channels |
08/11/2005 | WO2005072331A2 Equalized signal path with predictive subtraction signal |
08/10/2005 | EP0988699B1 Sharing resources in a digital filter |
08/10/2005 | CN1653539A Reproduced signal processor and produced signal processing method |
08/09/2005 | US6928106 Phy control module for a multi-pair gigabit transceiver |
08/04/2005 | WO2005071848A1 Fully adaptive equalization for high loss communications channels |
08/04/2005 | US20050171744 System Identification Method |
08/03/2005 | EP0983678B1 Method and device for reducing multi-channel acoustic echo and adapting sound to space conditions |
07/28/2005 | WO2005069491A2 Method of filtering binary data |
07/28/2005 | US20050163331 Band-limited adaptive feedback canceller for hearing aids |
07/28/2005 | US20050163259 Processing device and processing method |
07/28/2005 | US20050163249 Predistortion circuit and method for compensating linear distortion in a digital RF communications transmitter |
07/28/2005 | US20050163208 Equalized signal path with predictive subtraction signal and method therefor |
07/28/2005 | US20050163205 Equalized signal path with predictive subtraction signal and method therefor |
07/26/2005 | US6922403 Acoustic echo control system and double talk control method thereof |
07/21/2005 | WO2005067236A1 Feedback filter |
07/21/2005 | WO2005067143A2 Feed forward filter |
07/21/2005 | DE19811039B4 Verfahren und Vorrichtungen zum Codieren und Decodieren von Audiosignalen Methods and apparatuses for encoding and decoding of audio signals |
07/20/2005 | CN1211755C System and method for adaptive filtering |
07/19/2005 | US6920311 Adaptive radio transceiver with floating MOSFET capacitors |