| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 12/27/2007 | WO2007148241A1 Method for processing a digital input signal in a digital domain and digital filter circuit for processing a digital input signal |
| 12/27/2007 | WO2005101959A3 Dynamic range control and equalization of digital audio using warped processing |
| 12/27/2007 | DE10337976B4 Rekonstruktion von Originalsignalen aus Relativmessungen Reconstruction of original signals from relative measurements |
| 12/26/2007 | EP1516203B1 Method for the suppression of disturbances in systems for detecting objects |
| 12/26/2007 | CN100358239C Digital filter and its designing method |
| 12/25/2007 | US7313186 Method and apparatus for implementing wavelet filters in a digital system |
| 12/21/2007 | WO2007146599A2 Integer represenation of relative timing between desired output samples and corresponding input samples |
| 12/20/2007 | DE102006026886A1 Vorrichtung zum Filtern von Signalen Apparatus for filtering signals |
| 12/19/2007 | EP1735732A4 Systems and methods to determine elastic properties of materials |
| 12/19/2007 | CN101090262A Complex filter with automatic tuning capabilities |
| 12/19/2007 | CN100356785C Base band OQAM signal generating method in digital ground broadcasting transmission |
| 12/18/2007 | US7310292 Optical disk reproducing device that demodulates digital data by switching between a channel bit frequency and a frequency that is half of the channel bit frequency |
| 12/13/2007 | DE10250871B4 Filter zum Filtern eines digitalen Signals Filter for filtering of a digital signal |
| 12/12/2007 | EP1609241B1 Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility |
| 12/12/2007 | EP1557953B1 Digital signal processing device and audio signal reproduction device |
| 12/12/2007 | EP1048111B1 Method and device for compensating phase delays |
| 12/12/2007 | CN200990662Y Variable frequency multistage wave filter applied for ATSC high-definition digital television |
| 12/12/2007 | CN101088219A Multi-step non-linear time-discrete processing |
| 12/12/2007 | CN101088218A Bandwidth-constrained signal regulation |
| 12/06/2007 | DE60221790T2 Verfahren und vorrichtung zur effizienten und genauen filterung und interpolation Method and apparatus for efficient and accurate filtering and interpolation |
| 12/05/2007 | CN101083462A Minimum standard deviation self-adapting filter and method for realizing the same |
| 12/05/2007 | CN101083461A Drop sampling filtering process and drop sampling filter |
| 12/05/2007 | CN100353664C Audio signal processing method and appts. |
| 12/05/2007 | CN100353179C 高速滤波器 High-speed filter |
| 12/04/2007 | US7305425 Method and device for digital filtering of interpolated values |
| 12/02/2007 | CA2590063A1 Recursive filter system for a video signal |
| 11/29/2007 | WO2007136010A1 Digital signal demultiplexing device and multiplexing device |
| 11/29/2007 | WO2007135928A1 Digital/analog conversion apparatus |
| 11/29/2007 | US20070276892 Finite impulse response filter and digital signal receiving apparatus |
| 11/28/2007 | EP1440510B1 Multi-bit time delay adjuster unit for high rf applications and method |
| 11/28/2007 | CN101080870A Sample rate converter for reducing the sampling frequency of a signal by a fractional number |
| 11/28/2007 | CN101079612A Implementation method of high-speed digital filter and its structure |
| 11/27/2007 | US7302459 Method and apparatus for digital sample rate conversion |
| 11/21/2007 | CN101076955A Calculating filter coefficient for equalizer of communication receiver |
| 11/20/2007 | US7298854 Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing |
| 11/20/2007 | US7298310 Continuous-time digital signal generation, transmission, storage and processing |
| 11/15/2007 | US20070266069 Multi-Dimensional Hybrid And Transpose Form Finite Impulse Response Filters |
| 11/14/2007 | CN200976573Y 采样率转换器 Sample rate converter |
| 11/14/2007 | CN101072018A Digital signal frequency-division filter method and system |
| 11/14/2007 | CN101071569A Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 11/14/2007 | CN100348999C Signal analysis |
| 11/13/2007 | US7294109 Method and apparatus for a morphology-preserving smoothing filter |
| 11/07/2007 | CN101068108A Orthogonal mirror image filter group realizing method and device based on genetic algorithm |
| 11/07/2007 | CN100347984C 采样频率变换装置及采样频率变换方法 Sampling frequency converting means and method of sampling frequency conversion |
| 11/06/2007 | US7292630 Limit-cycle-free FIR/IIR halfband digital filter with shared registers for high-speed sigma-delta A/D and D/A converters |
| 11/01/2007 | WO2007096663A3 Ofdem channel estimation systems |
| 11/01/2007 | WO2007027616A3 Programmable digital filter |
| 10/31/2007 | DE102006034033B3 Filter structure for filtering data stream, has signal adders interconnected with outputs of delay units in such a manner that signal paths between input of structure and inputs of adders are guided over same and different delay units |
| 10/31/2007 | CN101064502A Digital signal filtering apparatus and method having down sampling function |
| 10/30/2007 | US7290022 Method and filter arrangement for digital recursive filtering in the time domain |
| 10/30/2007 | US7290021 Method and apparatus for parallel signal processing |
| 10/30/2007 | US7289558 Infinite impulse response multiplierless digital filter architecture |
| 10/24/2007 | EP1848171A1 Method and apparatus for multi-level quadrature amplitude modulation |
| 10/24/2007 | EP1847003A2 Current sensing analog to digital converter and method of use |
| 10/24/2007 | CN101061473A Low-complexity nonlinear filters |
| 10/24/2007 | CN100345437C Multiplierless pyramid filter |
| 10/23/2007 | US7287050 Parametric recursive digital filter |
| 10/23/2007 | US7286598 Bit recovery scheme for an asymmetric data channel |
| 10/23/2007 | US7286596 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus |
| 10/23/2007 | CA2287261C Apparatus and method for a low power digital filter bank |
| 10/23/2007 | CA2263676C Symbol-matched filter having a low silicon and power requirement |
| 10/18/2007 | US20070241806 Fast Filtering Means and Filtering and Decimation Methos |
| 10/18/2007 | DE10240132B4 Verfahren und Vorrichtung zur Interpolation von Eingangswerten bzw. Verfahren zum Einrichten einer Interpolationsvorrichtung Method and device for interpolation of input values or methods for establishing an interpolation |
| 10/17/2007 | EP1730842A4 Digital linearizing system |
| 10/17/2007 | EP1620944B1 Digital filter configuration |
| 10/17/2007 | CN200962583Y A high-performance and low power consumption anti-mixing filtering device |
| 10/17/2007 | CN101057401A Digital filter system and method |
| 10/17/2007 | CN100343915C Data regenerating device |
| 10/17/2007 | CN100343875C Pyramid filter |
| 10/11/2007 | WO2007095624A3 Digital domain sampling rate converter |
| 10/10/2007 | EP1842287A2 Digital filter system and method |
| 10/10/2007 | CN101051833A Circuit switch for semi digital filtering |
| 10/10/2007 | CN101051825A Sampling frequency converter and signal switching apparatus |
| 10/10/2007 | CN100342655C High order successive sampling wave form shaping filter |
| 10/10/2007 | CN100342643C Two-dimensional pyramid filter architecture |
| 10/09/2007 | US7280610 Data converter, signal generator, transmitter and communication apparatus using the data converter or the signal generator, and data conversion method |
| 10/09/2007 | US7280469 Efficient implementation of large size FFT |
| 10/04/2007 | WO2007112378A2 Method and circuit for cascaded pulse width modulation |
| 10/04/2007 | WO2007110839A2 Method, system, and apparatus for sample rate conversion |
| 10/04/2007 | WO2005107083A3 Simultaneous frequency and code aquisition for a cdma communication |
| 10/03/2007 | CN101047368A Highpass digital filtering method of nutation frequency automatic tracking |
| 10/03/2007 | CN101047367A Filtering apparatus |
| 10/03/2007 | CN101047366A Amplitude decibel number deciding method and system of digital filter |
| 10/02/2007 | US7277907 Method of setting a transfer function of an adaptive filter |
| 10/02/2007 | US7277479 Reconfigurable fir filter |
| 09/27/2007 | US20070222431 Spectrum Analyzer Having a Resolution Filter that Can Be Adjusted Via Phase-Variation Parameter |
| 09/26/2007 | CN100339943C Multirate processing for metrology of plasma RF source |
| 09/20/2007 | US20070217497 Fir Filter |
| 09/19/2007 | CN101040437A Filters for communication systems |
| 09/18/2007 | US7272177 Demodulation apparatus for a network transceiver and method thereof |
| 09/13/2007 | WO2007102611A1 Interpolation function generation circuit |
| 09/13/2007 | US20070210942 Hardware Efficient Implementation of Finite Impulse Response Filters With Limited Range Input Signals |
| 09/13/2007 | CA2581912A1 Output phase modulation entrainment containment for digital filters |
| 09/11/2007 | US7269214 Waveform equalizer |
| 09/06/2007 | DE10164155B4 Empfänger zur Taktphasen- und Trägerfrequenzschätzung Receiver for clock phase and carrier frequency estimation |
| 09/05/2007 | EP1829242A1 Computing filter coefficients for an equalizer in a communication receiver |
| 09/05/2007 | EP1829212A1 Bandwidth-constrained signal conditioning |
| 09/05/2007 | EP1829211A1 Multi-step non-linear time-discrete processing |
| 09/05/2007 | EP1829210A2 Configurable filter and receiver incorporating same |
| 09/05/2007 | EP1160976B1 Noncyclic digital filter and radio reception apparatus comprising the filter |