| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 09/18/2002 | EP1241784A1 Digital modulator |
| 09/12/2002 | WO2002071620A1 Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and record medium |
| 09/12/2002 | WO2002071617A1 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 09/12/2002 | WO2002071256A1 Signal adaptive filter bank optimization |
| 09/12/2002 | US20020129073 Signal processing integrated circuit |
| 09/12/2002 | US20020129070 High speed filter |
| 09/12/2002 | US20020126858 Digital base booster using arithmetic processor |
| 09/12/2002 | US20020126750 Cascaded biquad infinite impulse response filter |
| 09/12/2002 | DE10129926A1 Abtastratenwandlungsapparat und Verfahren dazu Sampling rate conversion apparatus and method thereof |
| 09/12/2002 | DE10106403A1 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion |
| 09/11/2002 | EP1239640A1 Quadrature modulator with programmable pulse shaping |
| 09/11/2002 | EP1238458A2 Circuit arrangement and a method for the offset compensation of a signal |
| 09/11/2002 | EP1135855B1 Digital filter with parallel architecture and spread-spectrum signal receiver using same |
| 09/11/2002 | CN1368806A Equipment for compensating phase-difference follow time-division multiplx and its method |
| 09/10/2002 | US6449244 Implementation of orthogonal narrowband channels in a digital demodulator |
| 09/06/2002 | WO2002069492A2 System and method for a highly-programmable fir filter |
| 09/06/2002 | WO2002069491A1 Method for measuring system clock signal frequency variations in digital processing systems |
| 09/05/2002 | US20020122562 Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signals in hearing aids |
| 09/05/2002 | US20020122519 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 09/05/2002 | US20020122518 Sampling frequency conversion apparatus |
| 09/04/2002 | EP1237342A2 Mutlicarrier modulator |
| 09/04/2002 | EP1236050A1 Analysing signals |
| 09/03/2002 | US6446103 Nonrecursive digital filter and method for calculating the coefficients of the filter |
| 09/03/2002 | US6445801 Method of frequency filtering applied to noise suppression in signals implementing a wiener filter |
| 09/03/2002 | US6445735 Switched bandwidth digital filters with reduced transients during switching |
| 09/03/2002 | US6445259 Method to find a value within a range using weighted subranges |
| 08/29/2002 | WO2002067422A2 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling |
| 08/29/2002 | US20020120656 Practical pseudo-asynchronous filter architecture |
| 08/29/2002 | US20020118740 Filter devices and methods |
| 08/29/2002 | US20020118739 Digital filter and method for performing a multiplication based on a look-up table |
| 08/29/2002 | US20020118731 Ring matched filter for synchronizing to a spreading code |
| 08/29/2002 | US20020118303 Detection and correction of asymmetric transient signals |
| 08/29/2002 | DE10105258A1 Auflösungs-Filter für einen Spektrumanalysator Resolution filter for a spectrum analyzer |
| 08/29/2002 | DE10105256A1 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion |
| 08/29/2002 | DE10105255A1 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion |
| 08/29/2002 | CA2437510A1 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling |
| 08/28/2002 | EP0922257A4 Method for inharmonic tone generation using a coupled mode digital filter |
| 08/28/2002 | CN1366754A 接收机 Receiver |
| 08/28/2002 | CN1366650A 数字滤波器 The digital filter |
| 08/28/2002 | CN1366383A Basic digital accentuator using arithmetic processor |
| 08/27/2002 | US6442622 Digital signal processor and digital signal processing method |
| 08/27/2002 | US6442581 Lattice structure for IIR and FIR filters with automatic normalization |
| 08/27/2002 | US6442580 Resampling method and resampler circuit |
| 08/22/2002 | US20020116427 Reduced computation digital filter |
| 08/22/2002 | US20020116422 Efficient convolution method and apparatus |
| 08/22/2002 | US20020114472 Method for active noise cancellation using independent component analysis |
| 08/22/2002 | US20020114414 Digital signal processing apparatus |
| 08/22/2002 | US20020113897 Digital filter |
| 08/21/2002 | CN1365539A Matched filter using time-multiplexed procombinations |
| 08/21/2002 | CN1365532A CVT transient filter |
| 08/21/2002 | CN1365210A Multipath searching and channel evaluating method based on digital matched filter |
| 08/21/2002 | CN1365199A Digital forming filtering method for reducing calculation amount |
| 08/21/2002 | CN1365051A Sampling frequency converter and storage address controller |
| 08/21/2002 | CN1089524C Blind multipath correction for digital communicaltion channel |
| 08/20/2002 | US6438570 FPGA implemented bit-serial multiplier and infinite impulse response |
| 08/20/2002 | US6438567 Method for selective filtering |
| 08/20/2002 | US6438366 Method and circuit for sampling a signal at high sampling frequency |
| 08/15/2002 | WO2002063764A1 Systems and methods for a partial sum digital fir filter |
| 08/15/2002 | WO2002009582A3 Method and apparatus for a morphology-preserving smoothing |
| 08/15/2002 | US20020111980 System and related methods for processing audio content in a filter graph |
| 08/15/2002 | US20020109617 Device and method for sampling rate conversion |
| 08/14/2002 | EP1231747A2 Sequence estimation method and apparatus |
| 08/14/2002 | EP1129523B1 Circuit configuration for quantisation of digital signals and for filtering quantisation noise |
| 08/14/2002 | EP0877946B1 Method of detecting an abrupt variation in an electrical alternating quantity |
| 08/14/2002 | DE10114732A1 Verfahren zur aktiven Rauschunterdrückung unter Verwendung der Analyse unabhängiger Komponenten Method for active noise cancellation using independent component analysis |
| 08/14/2002 | DE10103481A1 Quasi-Peak-Detektor Quasi-peak detector |
| 08/13/2002 | US6434192 Adaptive equalizing device |
| 08/13/2002 | US6433726 Fractional decimation filter using oversampled data |
| 08/13/2002 | US6433625 Noise reduction auto phasing circuit for switched capacitor circuits |
| 08/08/2002 | WO2002060261A2 High speed filter |
| 08/08/2002 | US20020108006 Microcontroller programmable system on a chip |
| 08/08/2002 | US20020107898 Digital low pass filter |
| 08/08/2002 | US20020106092 Microphone array apparatus |
| 08/08/2002 | US20020105975 Apparatus for compensating for phase difference attendant upon time division multiplexing and method thereof |
| 08/08/2002 | US20020105448 Device and method for conversion of sampling rate |
| 08/08/2002 | US20020105447 Apparatus and method for sampling rate conversion |
| 08/08/2002 | DE10102166A1 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion |
| 08/06/2002 | US6430287 Combined parallel adaptive equalizer/echo canceller |
| 08/06/2002 | US6429797 Decimation filter for a bandpass delta-sigma ADC |
| 08/01/2002 | WO2002060114A2 Filter for multicarrier signals |
| 08/01/2002 | WO2002060056A2 Low-order hdsl2 transmit filter |
| 08/01/2002 | US20020101981 Method and apparatus for cancelling mult-channel echo |
| 08/01/2002 | CA2434096A1 Efficient multicarrier filter |
| 07/31/2002 | EP1226660A1 Echo compensation device |
| 07/31/2002 | EP1226410A2 Multi-filter |
| 07/31/2002 | CN1361947A Method and device for synchronising mobile telephone receivers in a mobile telephone system |
| 07/31/2002 | CN1361941A Spectrum modeling |
| 07/31/2002 | CN1361639A Direct MF digitizing treater in GSM base station receiving system |
| 07/30/2002 | US6427158 FIR decimation filter and method |
| 07/30/2002 | US6427157 Fir filter structure with time- varying coefficients and filtering method for digital data scaling |
| 07/30/2002 | US6426983 Method and apparatus of using a bank of filters for excision of narrow band interference signal from CDMA signal |
| 07/29/2002 | CA2332609A1 High speed filter |
| 07/25/2002 | WO2002058244A1 Compression method and device, decompression method and device, compression/decompression system, recording medium |
| 07/25/2002 | US20020098823 Method and circuit for sampling a signal at high sampling frequency |
| 07/25/2002 | US20020097823 Data reproduction apparatus |
| 07/24/2002 | EP1018216B1 Filter for time multiplex filtering of several data sequences and operational method therefor |
| 07/24/2002 | CN1360756A Reduced delay implementation of fourier transform based channelizers and de-channelizers |
| 07/23/2002 | US6425102 Digital signal processor with halt state checking during self-test |
| 07/23/2002 | US6424985 Method for filtering signals from nonlinear dynamical systems |
| 07/23/2002 | US6424687 Method and device for alignment of audio data frames using interpolation and decimation |