| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 05/26/2010 | CN101715130A Adaptive decimation filter |
| 05/20/2010 | WO2010055475A1 Multi-channel receiver architecture and reception method |
| 05/19/2010 | CN201479121U High-integrated frequency-hopping filter and power amplifier integrated component |
| 05/19/2010 | CN201479092U Miniature digital tuning co-location filter |
| 05/19/2010 | CN101710825A Adaptive filter, implementation method thereof and repeater |
| 05/12/2010 | CN201467081U High-precision digitally controlled attenuator for X bands |
| 05/12/2010 | CN1925323B Sampling rate converting method and circuit |
| 05/12/2010 | CN1866738B General programmable digital filter and its working method |
| 05/12/2010 | CN101040437B Filters for communication systems and filtering method thereof |
| 05/06/2010 | DE102008055647A1 Composite picture signal component detecting method, involves forming synthetic time signal from start values of sine components during cancellation of sine component, and determining number of iteration cycles based on abort criterion |
| 05/05/2010 | CN101702958A high-frequency receiver with multiple-channel digital processing |
| 05/04/2010 | US7711042 Signal processing device and method, and signal decoding device and method |
| 04/29/2010 | WO2010045720A1 Methods and systems for programmable digital up-conversion |
| 04/29/2010 | DE102009011693A1 Method for filtering input signal afflicted with noises in electronic control device of motor vehicle, involves adding correction parameter to prior output signal value for computing actual output signal value |
| 04/29/2010 | DE102008053295A1 Verfahren zur Ratenerhöhung und Verfahren zur Ratenreduzierung Method for Rate Increase and procedures for rate reduction |
| 04/29/2010 | CA2743263A1 Methods and systems for programmable digital up-conversion |
| 04/27/2010 | US7706332 Method and subscriber unit for performing power control |
| 04/21/2010 | CN1781338B Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 04/15/2010 | WO2010041381A1 Signal processing circuit |
| 04/15/2010 | DE102008037431A1 Method for dynamic adjustment of processing structure of signal processor in electronic device, involves loading data into signal processor, and performing internal signal processing of input signal using signal processor based on data |
| 04/14/2010 | CN101695148A Multi-channel wide dynamic range compressing system for digital hearing aid |
| 04/14/2010 | CN101047366B Verification and construction method and system of digital filter |
| 04/08/2010 | WO2010038278A1 Digital signal processing circuit and digital control circuit |
| 04/08/2010 | WO2010037413A1 A method and a device for constructing new sample values used in a fir algorithm |
| 04/08/2010 | US20100086026 Adaptive decimation filter |
| 04/08/2010 | DE102004062291B4 FIR-Dezimationsfilter und Anordnung mit demselben FIR decimation filter arrangement and with the same |
| 04/07/2010 | EP2172901A1 Computerized method, storage medium, and system |
| 04/07/2010 | CN201436791U Frequency hopping power amplification system |
| 04/07/2010 | CN1560852B 波形均衡器 Waveform equalizer |
| 04/01/2010 | WO2010035359A1 Complex signal processing circuit, reception circuit, and signal reproduction device |
| 03/31/2010 | EP2168056A1 System and method for adaptive stimulus-response signal filtering |
| 03/31/2010 | CN101689848A Vehicle assist device |
| 03/31/2010 | CN101689847A Electrical filters with improved intermodulation distortion |
| 03/30/2010 | US7688887 Precision adaptive equalizer |
| 03/25/2010 | WO2010007326A3 Device and method for signal processing using several parallel processing pathways |
| 03/24/2010 | CN101682810A Video conference device |
| 03/24/2010 | CN101682301A Multi-mode audio amplifiers |
| 03/24/2010 | CN101677246A Digital-to-analogue conversion system with sampling frequency conversion and sampling frequency conversion method thereof |
| 03/24/2010 | CN101677236A Techniques for digital loop filters |
| 03/24/2010 | CN100596023C Harmonious wave elimination system and electronic system and method for eliminating total harmonious wave distortion |
| 03/17/2010 | CN101674067A Frequency-lowering device and sound signal processing system using same |
| 03/11/2010 | WO2010026064A1 Filtering device with a hierarchical structure, and reconfigurable filtering device |
| 03/11/2010 | WO2010025564A1 A method and circuit for fractional rate pulse shaping |
| 03/10/2010 | CN101667818A Method and device for channelizing real signal |
| 03/04/2010 | DE102009039430A1 Vorrichtung und Verfahren mit ersten und zweiten Zeittakten The apparatus and method including first and second clock pulses |
| 03/04/2010 | DE102009039428A1 Digitalfilter Digital filter |
| 03/02/2010 | US7672837 Method and device for adaptive bandwidth pitch search in coding wideband signals |
| 02/25/2010 | WO2010021280A1 Vector synthesis type phase shifter, optical transceiver, and control circuit |
| 02/25/2010 | WO2010020149A1 Obtaining filter method and filter |
| 02/24/2010 | EP2157695A2 Sample rate converter with rational numerator or denominator |
| 02/24/2010 | CN101656525A Method for acquiring filter and filter |
| 02/24/2010 | CN100592659C Radio equipment, its signal receiving method, its filter coefficient measuring method |
| 02/24/2010 | CN100592627C Variable-sample rate recursive digital filter and corresponding method |
| 02/16/2010 | US7664808 Efficient real-time computation of FIR filter coefficients |
| 02/10/2010 | CN101645701A Time delay estimation method based on filter bank and system thereof |
| 02/10/2010 | CN100589323C Apparatus and method for intercepting input signal |
| 02/04/2010 | WO2010014087A1 Optimizing processor operation in a processing system including one or more digital filters |
| 02/04/2010 | DE112007003130T5 Adaptive Gleichtaktentzerrung Adaptive common mode equalization |
| 02/04/2010 | CA2731109A1 Optimizing processor operation in a processing system including one or more digital filters |
| 02/03/2010 | CN101640522A Data extracting method and data extracting device applicable to decimation filter |
| 02/03/2010 | CN100588120C Jitter-free sample rate conversion device and method |
| 02/02/2010 | US7656334 Signal processor |
| 01/27/2010 | CN101635564A Aliasing reduction using complex-exponential modulated filterbanks |
| 01/27/2010 | CN101635563A Aliasing reduction using complex-exponential modulated filterbanks |
| 01/21/2010 | WO2010007326A2 Device and method for signal processing using several parallel processing pathways |
| 01/20/2010 | CN100583855C Cascade integral comb filter |
| 01/13/2010 | EP2143208A1 Improving performance of a/d converter and receiver |
| 01/13/2010 | CN100580687C Programmable filter |
| 01/13/2010 | CN100580592C Filter technique based numerical control system acceleration and deceleration control method |
| 01/07/2010 | WO2010001562A1 Filter processing device and semiconductor device |
| 01/07/2010 | WO2010000338A1 Method for the combination and separation of baseband signals |
| 01/07/2010 | US20100002100 System for adapting device standards after manufacture |
| 01/06/2010 | CN101621285A Digital high pass filter compensation module and wireless transmission/reception unit |
| 01/06/2010 | CN100579095C Multirate digital transceiver and method for realizing transceiver |
| 01/06/2010 | CN100578941C Bi-quad filter circuit and bit binary rate multiplier thereof |
| 01/06/2010 | CN100578932C Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method |
| 12/30/2009 | WO2009155696A1 System and method for processing a signal with a filter employing fir and iir elements |
| 12/30/2009 | CN101615897A Method and device of infinite impulse response filteration based on SIMD |
| 12/30/2009 | CN100576881C A self-adapting video image zooming engine based on multiphase filter technology |
| 12/30/2009 | CN100576740C Data converter device and data conversion method, and transmitter circuit, communications device and electronic device using the same |
| 12/29/2009 | US7639744 Programmable digital bandpass filter for a codec circuit |
| 12/24/2009 | DE10250361B4 Vorrichtung und Verfahren zur Aufbereitung von Pilotsymbolen für eine Kanalschätzung mittels adaptiver Tiefpassfilterung Device and method for the preparation of pilot symbols for channel estimation by means of adaptive low-pass filtering |
| 12/24/2009 | DE10248052B4 Vorrichtung und Verfahren zum Nachführen eines Abtastzeitpunktes in Funkempfängern Apparatus and method for tracking a sampling in radio receivers |
| 12/23/2009 | EP2135414A1 Method for optimizing a minimal-phase transmission characteristic and associated transmission system |
| 12/23/2009 | CN101610077A Implementation method of half-band filter |
| 12/23/2009 | CN100574111C Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 12/23/2009 | CN100574098C Interpolation CIC wave filter based on programmable logic device and its implementing method |
| 12/22/2009 | US7636746 Methods and systems for efficient filtering of digital signals |
| 12/22/2009 | CA2547050C Low power sigma delta modulator |
| 12/17/2009 | WO2009150949A1 Filter |
| 12/17/2009 | DE102004042368B4 Digitales Filter zur sendeseitigen Pulsformung Digital filter for transmitting side pulse shaping |
| 12/16/2009 | CN101605115A Method for realizing passive oriented buoy digital de-multiplexer |
| 12/16/2009 | CN100571091C A pilot capture method and device based on splitting pattern matching filter |
| 12/15/2009 | CA2594362C Directional audio signal processing using an oversampled filterbank |
| 12/15/2009 | CA2325482C Audio signal processing method and apparatus |
| 12/10/2009 | US20090304031 Digital signal demultiplexing device and multiplexing device |
| 12/09/2009 | EP2130298A2 Methods and systems for reducing acoustic echoes in multichannel audio-communication systems |
| 12/09/2009 | CN101599767A Four order single loop local negative feedback Sigma-Delta modulator |
| 12/09/2009 | CN101599754A Impact filtering method for strengthening asymmetric binary modulating signal |
| 12/09/2009 | CN100568969C Reversible wavelet transform and embedded codestream manipulation method |