| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 03/02/1999 | US5877716 Word length convertor |
| 02/25/1999 | WO1999009695A2 Method for eliminating interference in a bipolar data stream and circuitry for implementing said method |
| 02/25/1999 | WO1999009648A2 Infinite impulse response filter for 3d sound with tap delay lineinitialization |
| 02/25/1999 | DE19735752A1 Noise suppression method in bipolar data flow |
| 02/25/1999 | DE19728482C1 Signal division circuit, especially for digital multiple channel hearing aid |
| 02/24/1999 | EP0898401A2 Method of interfering signal reduction during transmission of data signals |
| 02/24/1999 | EP0898381A2 Equalizing method and equalizer for ofdm receiver |
| 02/24/1999 | CN1209226A Resolution enhancement of fixed point digital filiter |
| 02/24/1999 | CN1209007A Equalizing method for OFDM receiver and equalizer |
| 02/23/1999 | US5873838 Sensitivity setting devices and electrocardiographs including the sensitivity setting devices |
| 02/23/1999 | CA2169961C Interference suppression in cdma systems |
| 02/22/1999 | CA2242550A1 Procedure for reducing interference in the transmission of an electrical communication signal |
| 02/17/1999 | CN1208298A Variable-rate down-sampling filters for discrete-time sampled systems using fixed sampling rate |
| 02/16/1999 | US5872666 Decoder circuitry with PRML signal processing for reproducing apparatus |
| 02/16/1999 | US5872480 Programmable down-sampler having plural decimators and modulator using same |
| 02/16/1999 | US5872466 Matched filter circuit |
| 02/16/1999 | US5872363 Automatic pole zero adjustment circuit for an ionizing radiation spectroscopy system |
| 02/11/1999 | WO1999007071A1 Adaptive filter system having mixed fixed point or floating point and block scale floating point operators |
| 02/11/1999 | WO1999006922A1 Digital matched filter |
| 02/11/1999 | WO1998047313A3 Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signals in hearing aids |
| 02/11/1999 | DE19734632A1 Processing method for decoding MPEG audio data |
| 02/10/1999 | EP0896428A2 Method for adaptation of FIR filters |
| 02/10/1999 | CN1207846A Filtering in receiver that uses log-polar signal processing |
| 02/10/1999 | CN1207836A Method and non-linear filter for reducing co-channel interference |
| 02/09/1999 | US5870703 Method for encoding audio information |
| 02/09/1999 | US5870431 ROM-based finite impulse response filter for use in mobile telephone |
| 02/09/1999 | US5870372 Adaptive equalizer of recorded information reproducing apparatus |
| 02/09/1999 | US5870038 Circuit for converting sampling phase of digital data |
| 02/09/1999 | US5868806 Abrasive tape and method of producing the same |
| 02/04/1999 | DE19738226C1 Digital, tunable filter arrangement |
| 02/03/1999 | EP0895384A2 Sequence estimation method and sequence estimator |
| 02/03/1999 | EP0894362A1 Filter switching method |
| 02/03/1999 | CN1206958A Self-adaptive method for finite pulse response filter |
| 02/02/1999 | US5867602 Reversible wavelet transform and embedded codestream manipulation |
| 02/02/1999 | US5867479 Digital multi-channel demultiplexer/multiplex (MCD/M architecture) |
| 02/02/1999 | US5867411 Kalman filter ionospheric delay estimator |
| 02/02/1999 | US5867408 Process and device with digital signal processor for the implementation of a viterbi algorithm |
| 02/02/1999 | US5867384 Feedback controller |
| 02/02/1999 | CA2175242C Wideband fft channelizer |
| 02/02/1999 | CA2086358C Tap-weight controller for adaptive matched filter receiver |
| 01/27/1999 | CN1206528A Transmission of digital information signal having specific first sampling frequency |
| 01/26/1999 | US5864816 Method of mixing two or more compressed digitized audio signals |
| 01/26/1999 | US5864796 Speech synthesis with equal interval line spectral pair frequency interpolation |
| 01/26/1999 | US5864791 Pitch extracting method for a speech processing unit |
| 01/26/1999 | US5864515 For use with an array of transducers |
| 01/26/1999 | US5864493 Sensor for generating an output signal |
| 01/20/1999 | EP0809842A4 Adaptive speech filter |
| 01/19/1999 | US5862064 Median filter apparatus and method therefor |
| 01/19/1999 | US5860930 Energy weighted parameter spatial/temporal filter |
| 01/12/1999 | US5859787 Method of computing values of an analog signal |
| 01/07/1999 | WO1999000901A1 Method and circuit for synchronizing a clock pulse with events occurring in a time slot system |
| 01/07/1999 | WO1999000898A1 Dc accurate multi-rate digital filter with common coefficient set and dc gain correction |
| 01/07/1999 | WO1999000893A1 Digital fm demodulator |
| 01/07/1999 | EP0889588A1 Filter combination for sample rate conversion |
| 01/07/1999 | EP0889587A1 Device for reducing data rate |
| 01/07/1999 | EP0889586A1 Device for reducing data rate |
| 01/07/1999 | EP0759198A4 Efficient median filter and method therefor |
| 01/07/1999 | DE19727582A1 Verfahren und Schaltungsanordnung zur Synchronisation eines Zeittaktes mit in einem Zeitraster auftretenden Ereignissen Method and circuit for synchronizing a clock with time occurring in a time grid events |
| 01/07/1999 | DE19727581A1 Digitaler FM-Demodulator The digital FM demodulator |
| 01/06/1999 | CN1204187A 无线电接收系统 Radio receiving system |
| 01/05/1999 | US5856934 Digital filter system |
| 01/05/1999 | US5856796 Sampling rate converting method and apparatus |
| 12/30/1998 | WO1998059422A1 Method and system for a digital filter having improved settling time |
| 12/30/1998 | EP0886915A2 Floating point digital transversal filter |
| 12/30/1998 | CA2235064A1 Digital demodulator |
| 12/29/1998 | US5854756 Digital filters |
| 12/29/1998 | CA2151779C Adaptive filter capable of removing a residual echo at a rapid speed |
| 12/23/1998 | WO1998043349A3 Receiver with a simplified sample rate converter |
| 12/23/1998 | EP0886386A2 Matched filter and method of phase synchronization in a receiver |
| 12/23/1998 | EP0623265A4 A method and means for transmultiplexing signals between signal terminals and radio frequency channels. |
| 12/22/1998 | US5852730 Hybrid instruction set for versatile digital signal processing system |
| 12/22/1998 | US5852566 Apparatus for reducing quantization distortion |
| 12/22/1998 | CA2119625C Equalization technique for compensating for degradation to the transmission of digitally modulated signals |
| 12/17/1998 | WO1998057469A1 Receiver for independent sideband signals |
| 12/16/1998 | EP0884687A1 Interpolating device |
| 12/12/1998 | CA2232217A1 Self-adapting interval mean value filter |
| 12/09/1998 | EP0883244A1 Filter circuit |
| 12/09/1998 | EP0882326A2 Decimation method and decimation filter |
| 12/08/1998 | US5848237 Programmable digital filter for stable interval detection |
| 12/08/1998 | US5848100 Frequency conversion and modulation circuits |
| 12/08/1998 | US5848097 Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for a multichannel communication network |
| 12/03/1998 | WO1998042082A3 Method and arrangement for forming an address |
| 12/03/1998 | DE19722873A1 Sampling rate converter e.g. for radio transmission of voice signals |
| 12/02/1998 | EP0881764A2 Methods and apparatus for variable-rate down-sampling filters for discrete-time sampled systems using a fixed sampling rate |
| 12/02/1998 | CN1200600A High speed interpolation filter and method thereof |
| 12/01/1998 | US5844937 Matched filter system |
| 11/29/1998 | CA2207670A1 Procedure for synthesizing a finite pulse response digital filter and filter obtained using this procedure |
| 11/26/1998 | DE19720651A1 Digital hearing aid |
| 11/25/1998 | EP0880253A2 Blind training of a decision feedback equalizer |
| 11/24/1998 | US5842158 Method for adaptive filtering of well logging data |
| 11/24/1998 | US5842137 Subscriber unit for wireless digital telephone system |
| 11/24/1998 | US5841856 Hands-free telephone set |
| 11/24/1998 | US5841809 Access line termination unit |
| 11/24/1998 | US5841681 To filter external input signal to generate a filtered digital output signal |
| 11/24/1998 | US5841485 Video signal processing and processor taking ratio of intermediate filtered signals |
| 11/24/1998 | US5841315 Matched filter circuit |
| 11/19/1998 | WO1998032223A3 Digital signal mixing architecture |
| 11/18/1998 | EP0878903A2 Radio receiving system |
| 11/18/1998 | EP0877946A1 Method of detecting an abrupt variation in an electrical alternating quantity |
| 11/18/1998 | CN1199518A Co-channel interference reduction |