| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 02/21/2006 | US7003022 Matched filter and receiver for mobile radio communication system |
| 02/21/2006 | US7002997 Interpolation filter structure |
| 02/21/2006 | US7002940 Multiple-stage filtering device and method |
| 02/16/2006 | WO2006002863A3 Digital signal decimation by subspace projection |
| 02/16/2006 | US20060036665 Data processing circuit |
| 02/16/2006 | US20060036353 Method of suppressing interferences in systems for detecting objects |
| 02/16/2006 | DE102004036069A1 Verfahren und Vorrichtung zum Bilden von rauschgefilterten Ausgangswerten aus rauschbehafteten Eingangswerten Method and apparatus for forming noise-filtered output values from noisy input values |
| 02/15/2006 | EP1626499A1 Digital filter, design method thereof, design device, and digital filter design program |
| 02/15/2006 | CN1734936A Method for eliminating top high frequency noise |
| 02/15/2006 | CN1242562C Adaptive equalizer with carry-outbit quasi-integral alignment |
| 02/14/2006 | US6999828 Parallel signal processing device for a portable audio system |
| 02/14/2006 | US6999510 Nonlinear inversion |
| 02/14/2006 | CA2347668C Perceptual weighting device and method for efficient coding of wideband signals |
| 02/14/2006 | CA2347667C Periodicity enhancement in decoding wideband signals |
| 02/09/2006 | US20060031275 Digital IF processing block having finite impulse response (FIR) decimation stages |
| 02/09/2006 | US20060028365 Continuous-time digital signal generation, transmission, storage and processing |
| 02/09/2006 | US20060028287 Variable resistance circuit |
| 02/07/2006 | US6996198 Nonuniform oversampled filter banks for audio signal processing |
| 02/07/2006 | US6996196 Sequence estimation method and sequence estimator |
| 02/02/2006 | US20060023821 Resampler for a bit pump and method of resampling a signal associated therewith |
| 02/01/2006 | EP1622265A1 Digital filter device |
| 02/01/2006 | EP1622264A1 Sampling rate conversion device and method, and audio device |
| 02/01/2006 | EP1620944A1 Digital filter configuration |
| 02/01/2006 | CN1729622A Digital filter with spatial scalability |
| 02/01/2006 | CN1729621A 数字采样频率变换器 Digital sampling frequency converter |
| 01/31/2006 | US6993545 Digital filter with protection against overflow oscillation |
| 01/31/2006 | US6993544 Limit-cycle oscillation suppression method, system, and computer program product |
| 01/31/2006 | US6993464 Optimized filter parameters design for digital IF programmable downconverter |
| 01/31/2006 | US6993089 Digital modulator |
| 01/25/2006 | EP1619795A1 Ripple elimination filter |
| 01/25/2006 | EP1618668A1 Bi-quad digital filter configured with a bit binary rate multiplier |
| 01/25/2006 | EP1618659A2 Adaptive filtering |
| 01/24/2006 | US6990206 Integrating apparatus |
| 01/24/2006 | US6990060 Polyphase-discrete fourier transform (DFT) sub-band definition filtering architecture |
| 01/18/2006 | EP1617338A1 System and method for run-time reconfiguration |
| 01/18/2006 | EP1616461A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 01/17/2006 | US6988116 Method of designing polynomials for controlling the slewing of adaptive digital films |
| 01/17/2006 | US6987812 Digital receiver for a signal generated with discrete multi-tone modulation |
| 01/17/2006 | US6987542 Detection and correction of asymmetric transient signals |
| 01/17/2006 | CA2144823C Estimation of excitation parameters |
| 01/12/2006 | WO2006004148A1 Thinning filter and test device |
| 01/12/2006 | WO2006003583A1 Polyphase interpolating filter with noise shaping modulator |
| 01/12/2006 | WO2006003567A1 Jitter-free sample rate conversion |
| 01/12/2006 | WO2006002863A2 Digital signal decimation by subspace projection |
| 01/12/2006 | DE19948898B4 Digitale Filterkombination Digital filter combination |
| 01/12/2006 | DE19534943B4 Vorrichtung zur Komprimierung unter Verwendung von eingebetteten Kleinwellen Apparatus for compression using embedded small waves |
| 01/12/2006 | DE10124660B4 Filterbank-Anordnung mit Analysebank und Synthesebank, insbesondere für optische Abtastanordnungen Filter bank arrangement with Bank analysis and synthesis bank, especially for optical scanning devices |
| 01/11/2006 | EP1527517B1 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 01/11/2006 | CN2751481Y Microwave millimeter wave wideband 3-decibel quadrature digital phase shifter |
| 01/11/2006 | CN1720660A Multirate filter as well as display system and mobile telephone comprising said multirate filter |
| 01/11/2006 | CN1720580A Adaptive equalization circuit and adaptive equalization method |
| 01/11/2006 | CN1719517A Dynamic noise eliminating method and digital filter |
| 01/10/2006 | US6985522 Variable-gain digital filter |
| 01/04/2006 | EP1612935A1 Signal Processing Component |
| 01/04/2006 | EP1611680A2 A fir filter device for flexible up- and downsampling |
| 01/04/2006 | EP1611679A2 Up and down sample rate converter |
| 01/04/2006 | CN1717720A Acoustic processing system, acoustic processing device, acoustic processing method, acoustic processing program, and storage medium |
| 01/04/2006 | CN1235420C Quick implementing method of multicarrier filter group |
| 01/04/2006 | CN1235339C Low-power programmable digital filter |
| 01/04/2006 | CN1235279C Semiconductor device for making built-in drive small |
| 01/03/2006 | US6983011 Filter circuit |
| 01/03/2006 | US6982538 Methods and apparatus for generating a sinusoidal motor drive signal for a MEMS gyroscope |
| 12/29/2005 | WO2005004373A3 Continuous-time digital signal generation, transmission, storage and processing |
| 12/29/2005 | US20050289206 Digital filter design method and device, digital filter design program, digital filter |
| 12/29/2005 | US20050289205 Methods and systems for efficient filtering of digital signals |
| 12/29/2005 | US20050289201 Method for determining filter coefficients of a digital filter and digital filter |
| 12/29/2005 | US20050286668 Method for reducing a computational complexity in non-linear filter arrangements as well as corresponding filter arrangements |
| 12/29/2005 | US20050286380 Digital adaptive hysteresis system |
| 12/29/2005 | DE10036703B4 Verfahren und Vorrichtung zur Korrektur eines Resamplers Method and apparatus for correcting a resampler |
| 12/28/2005 | EP1610461A2 Digital adaptive hysteresis system |
| 12/28/2005 | EP1609241A2 Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility |
| 12/22/2005 | WO2005121984A1 System and method for run-time reconfiguration |
| 12/22/2005 | US20050283510 Digital filter using memory to emulate variable shift register |
| 12/22/2005 | US20050283509 Micro-programmable filter engine |
| 12/22/2005 | US20050283508 Micro-programmable digital filter |
| 12/22/2005 | US20050283506 Attenuator, data signal processor, method for acquiring attenuation of attenuator, recording medium, and computer data signal |
| 12/22/2005 | US20050282513 Sample rate conversion systems with an independent internal oscillator |
| 12/22/2005 | US20050280564 Digital sampling rate converter for compensating for drop of in-band signal |
| 12/22/2005 | DE19521610B4 Dezimationsfilter unter Verwendung einer Nullfüllschaltung zur Lieferung eines wählbaren Dezimationsverhältnisses sowie Verfahren zur Dezimationsfilterung Decimation using a Nullfüllschaltung for providing a selectable decimation and processes for the decimation |
| 12/22/2005 | DE10015700B4 Verfahren und Schaltungsanordnung zur Abtastratenwandlung digitaler Signale Method and circuit for sampling rate conversion of digital signals |
| 12/21/2005 | EP1606884A2 Clip detection in pwm amplifier |
| 12/21/2005 | EP1606875A1 Systems and methods for protection of audio amplifier circuits |
| 12/21/2005 | EP1605880A2 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same |
| 12/21/2005 | CN1710810A Parallel overlap frequency-domain digital filter array |
| 12/21/2005 | CN1710809A Series overlap frequency-domain digital filter array |
| 12/21/2005 | CN1233099C Device and method for controlling digital filter of radio emitter |
| 12/21/2005 | CN1233091C Recursive matched filter and matched filtering method |
| 12/20/2005 | CA2305237C Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries |
| 12/15/2005 | US20050276350 Signal processing architecture for modulation and interpolation |
| 12/15/2005 | US20050276335 Generalized polyphase channelization system |
| 12/15/2005 | DE19521609B4 Dezimationsfilter mit wählbarem Dezimationsverhältnis und Verfahren zur Dezimationsfilterung Decimation filter with selectable decimation and decimation filtering method for |
| 12/15/2005 | DE102004024823A1 Verfahren zur Verringerung eines Rechenaufwands in nichtlinearen Filteranordnungen sowie entsprechende Filteranordnungen A method for reducing computational complexity in a non-linear filter assemblies and filter assemblies corresponding |
| 12/14/2005 | EP1605590A1 Digital filter design method and device, digital filter design program, digital filter |
| 12/14/2005 | CN1708902A Method for determining filter coefficients of a digital filter and digital filter |
| 12/14/2005 | CN1232127C Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
| 12/13/2005 | US6976045 Variable sample rate recursive digital filter |
| 12/08/2005 | WO2005117394A1 Network-based control of audio/video stream processing |
| 12/08/2005 | US20050273482 Digital filter and method thereof using frequency translations |
| 12/08/2005 | US20050270122 Electronically controlled hybrid digital and analog phase shifter |
| 12/07/2005 | EP1603113A1 Signal processor for switchable flat filtering |