| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 12/03/2008 | CN100440731C Filter apparatus, reception apparatus, transmission apparatus, diffusion modulation apparatus, pseudo-random number sequence output apparatus, filter method, reception method, transmission method, dif |
| 12/03/2008 | CN100440664C CVT transient filter |
| 12/02/2008 | US7461113 Reduced complexity adaptive filter |
| 12/02/2008 | US7460627 Data reproduction device |
| 12/02/2008 | US7460587 Electronic circuit for performing fractional time domain interpolation and related devices and methods |
| 11/27/2008 | WO2008142979A1 Video conference device |
| 11/27/2008 | DE102008015925A1 System mit einem Filter System with a filter |
| 11/26/2008 | EP1994640A1 A wireless receiver circuit with merged adc and filter |
| 11/26/2008 | EP1994530A1 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples |
| 11/26/2008 | EP1763924B1 Jitter-free sample rate conversion |
| 11/26/2008 | CN101312360A Filtering method and apparatus thereof, and crosstalk counteracting method and system thereof |
| 11/26/2008 | CN100438336C Frequency tracking power frequency digital filtering method |
| 11/25/2008 | US7457836 Bi-quad digital filter configured with a bit binary rate multiplier |
| 11/19/2008 | EP1800399B1 Method of sampling an analogue radiofrequency signal |
| 11/19/2008 | EP1703636B1 Fir filter |
| 11/19/2008 | CN100435231C Adaptive equalization circuit and adaptive equalization method |
| 11/19/2008 | CN100435088C Canonical signed digit (CSD) coefficient multiplier with optimization |
| 11/18/2008 | US7454023 Audio processing arrangement with multiple sources |
| 11/18/2008 | US7451515 Cleaning processing system and cleaning processing apparatus |
| 11/13/2008 | WO2008137059A2 Methods and systems for reducing acoustic echoes in multichannel audio-communication systems |
| 11/12/2008 | EP1990653A2 Signal processing method |
| 11/12/2008 | EP1645032B1 Sensorless control method and apparatus for a motor drive system |
| 11/11/2008 | US7450678 Asynchronous signal input apparatus and sampling frequency conversion apparatus |
| 11/06/2008 | WO2008133679A1 Robust signal detection using correntropy |
| 11/06/2008 | WO2008110867A3 Method and device for reducing ringing in a filter output signal |
| 11/05/2008 | CN101299600A Design method for digital filter based on OFDM system |
| 11/05/2008 | CN100431004C Digital filter instruction and filter implementing the filter instruction |
| 11/05/2008 | CN100430927C Parallel decimation circuits |
| 10/30/2008 | US20080266161 Analog-to-digital converter, receiver arrangement, filter arrangement and signal processing method |
| 10/30/2008 | US20080266156 Digital-to-Analog Converter of the Finite Impulse Response Type |
| 10/29/2008 | EP1986321A2 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 10/29/2008 | EP1985016A2 Digital domain sampling rate converter |
| 10/29/2008 | CN101295969A Design method of high-order limited impulse response digital filter |
| 10/29/2008 | CN101295968A Design method of digital filter |
| 10/29/2008 | CN101295967A Method for regulating controllable wave filter |
| 10/28/2008 | US7444365 Non-linear digital rank filtering of input signal values |
| 10/23/2008 | WO2008125206A1 Method for optimizing a minimal-phase transmission characteristic and associated transmission system |
| 10/23/2008 | US20080260016 Fully Adaptive Equalization for High Loss Communications Channels |
| 10/23/2008 | DE102007056728A1 Verfahren zur Optimierung einer minimal-phasigen Übertragungscharakteristik und zugehöriges Übertragungssystem A method for optimizing a minimal-phase transmission characteristic and associated transmission system |
| 10/22/2008 | EP1983656A1 Shared filter design for pilot symbol averaging in rake fingers in WCDMA systems |
| 10/22/2008 | CN100428638C Data generating method, data generator and transmitter using with the same |
| 10/22/2008 | CN100428629C A CIC filter and realizing method therefor |
| 10/21/2008 | US7440891 Speech processing method and apparatus for improving speech quality and speech recognition performance |
| 10/21/2008 | US7440511 Transmit filter |
| 10/21/2008 | US7439884 Sampling rate conversion device and method, and audio device |
| 10/16/2008 | WO2008123317A1 Signal processing device, echo canceller, and signal processing method |
| 10/15/2008 | CN101286963A Wideband adaptive digital predistortion engine apparatus based on programmable device |
| 10/15/2008 | CN101286226A Diminished image digital filtering method and device |
| 10/15/2008 | CN100426708C Signal-to-jamming ratio evaluating method |
| 10/15/2008 | CN100426673C Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor |
| 10/15/2008 | CN100426672C Odd-transform fast convolution |
| 10/15/2008 | CN100426670C Multiphase filter circuit |
| 10/15/2008 | CN100426378C Dynamic noise eliminating method and digital filter |
| 10/14/2008 | US7436918 Output stage synchronization |
| 10/14/2008 | US7436883 Nonlinear inversion |
| 10/14/2008 | CA2585240C Lossless coding method for waveform data |
| 10/08/2008 | EP1977510A1 Efficient filtering with a complex modulated filterbank |
| 10/08/2008 | CN101283520A Signal receiving apparatus including equalizer, terminal apparatus, and signal receiving method |
| 10/08/2008 | CN101282488A Imaging apparatus, signal processing circuit, signal processing apparatus, signal processing method, and computer program product |
| 10/07/2008 | US7433974 Vehicle computer system with audio entertainment system |
| 10/07/2008 | US7433907 Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereof |
| 10/02/2008 | WO2008117131A1 An optimised architecture for a downsampling fir filter |
| 10/02/2008 | WO2007110839A3 Method, system, and apparatus for sample rate conversion |
| 10/02/2008 | DE102008014754A1 Kombinierter Mischer und Mehrphasendezimator Combined mixer and Mehrphasendezimator |
| 10/01/2008 | EP1976121A1 Digital filter |
| 10/01/2008 | EP1976120A1 Digital filter and method for filtering |
| 10/01/2008 | EP1976119A2 Filtering method for capacitive voltage transformers |
| 10/01/2008 | EP1974494A2 Nicam audio signal resampler |
| 10/01/2008 | CN101277103A Adaptive filter device and method for determining filter coefficients |
| 10/01/2008 | CN101277102A Digital filter |
| 10/01/2008 | CN101277101A System with filter |
| 10/01/2008 | CN101276267A Random number generator based on oscillator noise |
| 10/01/2008 | CN100423093C Apparatus and method of updating filter tap coefficients of equalizer |
| 09/30/2008 | CA2625448A1 A self-adjusting voltage filtering technique compensating for dynamic errors of capacitive voltage transformers |
| 09/24/2008 | EP1407548B1 Finite impulse response filter and digital signal receiving apparatus |
| 09/24/2008 | CN201122938Y Interpolation digital filter structure of audio incremental quantity sum DAC |
| 09/24/2008 | CN101272209A Method and equipment for filtering multicenter multiplexing data |
| 09/23/2008 | CA2432467C High efficiency interdigital filter |
| 09/23/2008 | CA2362776C Parallel correlator architecture |
| 09/23/2008 | CA2342542C A filter unit and method for filtering with a prescribed real impulse constant and a data recording medium |
| 09/17/2008 | CN101268614A Adaptive digital filter, FM receiver, signal processing method, and program |
| 09/10/2008 | CN201114161Y Digital down conversion system for multi- carrier signal processing |
| 09/10/2008 | CN101263652A Method and arrangement for adjusting an output impedance of a power amplifier |
| 09/09/2008 | US7424502 Non-uniform filter bank implementation |
| 09/09/2008 | US7424050 Matched filter circuit and correlation calculation method |
| 09/03/2008 | CN101258683A Digital-to-analog converter of the finite impulse response type |
| 09/03/2008 | CN101257288A Finite impulse response digit filter capable of configuring parameter |
| 09/02/2008 | US7421029 Impulse response shortening and symbol synchronization in OFDM communication systems |
| 09/02/2008 | US7421017 Digital filter adaptively learning filter coefficient |
| 08/28/2008 | WO2008068668A3 High pass filter |
| 08/27/2008 | CN201107038Y Attitude angle measuring apparatus |
| 08/27/2008 | CN101253475A Programmable digital filter |
| 08/26/2008 | US7418467 Micro-programmable digital filter |
| 08/21/2008 | DE102007006203A1 Digital filtering method for use in frequency range by e.g. digital finite impulse response filter, involves multiplying signals with coefficients, and summing products when number of non null-coefficients are very small and very large |
| 08/21/2008 | DE10102166B4 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion |
| 08/19/2008 | US7415542 Micro-programmable filter engine having plurality of filter elements interconnected in chain configuration wherein engine supports multiple filters from filter elements |
| 08/19/2008 | US7415493 Asynchronous sampling rate conversion |
| 08/14/2008 | WO2008095996A1 Digital filter |
| 08/13/2008 | EP1956707A1 Signal interpolation apparatus and method |
| 08/13/2008 | CN101242168A A realization method and device for FIR digital filter direct-connection |