Patents for H03H 17 - Networks using digital techniques (9,654)
05/2008
05/07/2008CN101174850A Short type partially matching fast-capturing correlator
05/07/2008CN101174822A Semi-parallelism wave filter and implementing method thereof
05/02/2008WO2008049590A1 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples
05/01/2008US20080103535 Implantable Medical Devices Including Selectable Notch Filter Circuits
04/2008
04/30/2008DE102007048271A1 Circuit i.e. multi-input multi-output reusable fader, has decimeter/demultiplexer comprising output signals, where output signals contain sample values of signals, and independent filter used for each signal
04/30/2008CN201054570Y Reconfigurable plural filter
04/29/2008US7366747 Digital filter circuit and data processing method
04/29/2008US7366746 Finite impulse response filter method and apparatus
04/24/2008WO2008047139A1 Digital signal processing
04/23/2008EP1913692A2 Digital filter
04/23/2008EP1421700A4 Digital equalization process and mechanism
04/23/2008CN101167250A Dynamic range control and equalization of digital audio using warped processing
04/23/2008CN101166029A Clock controlling method and circuit
04/22/2008US7363334 Digital signal-processing structure and methodology featuring engine-instantiated, wave-digital-filter componentry, and fabrication thereof
04/16/2008CN101162895A High speed FIR filter realizing device
04/15/2008US7359469 Signal delaying device and method for dynamic delaying of a digitally sampled signal
04/15/2008US7358798 Nonlinear filter
04/15/2008CA2398596C A filtering method for digital phase lock loop
04/10/2008WO2008041322A1 Filter bank
04/09/2008EP1909393A1 Adaptive digital filter, signal processing method, fm receiver, and program
04/09/2008EP1907944A2 Instruction based parallel median filtering processor and method
04/09/2008EP1222750B1 Matched filter and spread spectrum receiver
04/08/2008US7356196 Adaptive multistage wiener filter
04/08/2008US7355492 Electronically controlled hybrid digital and analog phase shifter
04/02/2008EP1906527A2 Device and method for polyphase resampling
04/02/2008EP1906526A2 Method for detection and correction of errors due to radiation effects on moving average filters and moving average filters
04/02/2008EP1904935A2 Automatic input error recovery circuit and method for recursive digital filters
04/02/2008CN101154937A 数字滤波器 The digital filter
04/01/2008US7353243 Reconfigurable filter node for an adaptive computing machine
04/01/2008US7352991 Satellite signal distribution systems
03/2008
03/26/2008CN101150306A A design method for limited impact response filter
03/26/2008CN101150305A Sound signal processing system and its related device and method
03/26/2008CN101150304A Quick self-adapted noise elimination module based on FPGA design
03/26/2008CN101149916A Filter device and electronic musical instrument using the filter device
03/25/2008US7349491 Frequency shaping stream signal processor
03/20/2008WO2008032763A1 Amplification circuit, amplification circuit noise reducing method and program thereof
03/20/2008US20080066612 Filter device and electronic musical instrument using the filter device
03/11/2008US7342982 Demodulation apparatus for a network transceiver and method thereof
03/11/2008US7342518 Digital rate converter
03/11/2008CA2284989C Combined parallel adaptive equalizer/echo canceller
03/06/2008WO2007146599A3 Integer represenation of relative timing between desired output samples and corresponding input samples
03/06/2008US20080055123 Jitter-Free Sample Rate Conversion
03/05/2008EP1451993B1 Multirate digital transceiver
03/05/2008CN101136623A Time-domain implementing method for simple coefficient FIR filter
03/05/2008CN101136622A Method and device for implementing bandpass filtering using cascade integration comb filter
03/04/2008US7340019 Programmable filter
02/2008
02/28/2008WO2008001318A3 Noise synthesis
02/27/2008EP1892834A1 FIR filter process and FIR filter arrangement
02/27/2008EP1829212B1 Bandwidth-constrained signal conditioning
02/26/2008US7336747 Coding system for minimizing digital data bandwidth
02/26/2008US7336208 Up and down sample rate converter
02/21/2008US20080046494 Digital signal-processing structure and methodology featuring engine-instantiated, wave-digital-filter componentry, and fabrication thereof
02/19/2008US7334010 Feedback digital filter
02/19/2008US7333923 Degree of outlier calculation device, and probability density estimation device and forgetful histogram calculation device for use therein
02/19/2008US7333539 High order filters with controllable delay and performance
02/19/2008US7333141 Resampling methods for digital images
02/14/2008WO2008018197A1 Degital filter, its synthesizing device, synthesizing program and synthesizing proram recording medium
02/14/2008US20080037692 Programmable filter
02/14/2008CA2768044A1 Systems and methods for detecting high-impedance faults in a multi-grounded power distribution system
02/12/2008US7330865 Digital filter and its designing method
02/06/2008EP1405312B1 Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information
02/06/2008CN101119356A Multichannel digital upconversion system and digital upconversion method
02/05/2008US7328227 Low power vector summation apparatus
01/2008
01/31/2008WO2007084259A3 Multi-standard multi-rate filter
01/31/2008DE102006047197B3 Device for processing realistic sub-band signal of multiple realistic sub-band signals, has weigher for weighing sub-band signal with weighing factor that is specified for sub-band signal around subband-signal to hold weight
01/30/2008CN100365941C Method and apparatus for processing an amplitude modulated (AM) signal
01/29/2008US7324618 Apparatus and method for canceling narrow-band interference in a mobile communication system
01/24/2008US20080021946 Polyphase Interpolating Filter With Noise Shaping Modulator
01/24/2008DE102006032982A1 Distorted signal processing method, for signal received over radio channel, involves recovering estimated value on basis of measured signal monitoring vector of derived signal
01/23/2008EP1386311B1 Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices
01/23/2008EP1297626B1 Sample rate conversion method and apparatus
01/23/2008CN101110591A Number extracting filter used for íã-í¸ a/d converter
01/23/2008CN101110580A Hilbert filter used for power computing
01/22/2008US7321913 Digital multirate filtering
01/22/2008CA2381725C Cochlear implant
01/17/2008WO2008008012A1 Apparatuses and a method for reducing peak power in a transmitter of telecommunications systems
01/17/2008WO2008007328A1 Rf signal sampling apparatus and method
01/17/2008US20080015868 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
01/17/2008CA2657091A1 Apparatuses and a method for reducing peak power in a transmitter of telecommunications systems
01/16/2008EP1879293A2 Partitioned fast convolution in the time and frequency domain
01/16/2008EP1879292A1 Partitioned fast convolution
01/16/2008CN101106366A Adaptateur de flux de donnees
01/16/2008CN101106365A Digital filter and image processing apparatus using the same
01/16/2008CN101106364A Digital controlled filter system and filtering method
01/16/2008CN101106363A Filtering integrated circuit
01/16/2008CN101105411A Self-adaptive filtering method of dynamic axle weighing signal of vehicle
01/16/2008CN100362741C Digital type rheostat device
01/10/2008WO2008005902A1 System and method for enhanced symbol generation
01/10/2008WO2008003467A1 Filter unit and method for generating subband filter impulse responses
01/10/2008WO2007110750A3 Low complexity subband-domain filtering in the case of cascaded filter banks
01/10/2008US20080010061 Method for Reduction of Aliasing Introduced by Spectral Envelope Adjustment in Real-Valued Filterbanks
01/10/2008CA2593183A1 Partitioned fast convolution in the time and frequency domain
01/08/2008US7318079 Method and device for filtering a video signal
01/08/2008CA2347735C High frequency content recovering method and device for over-sampled synthesized wideband signal
01/02/2008CN201001101Y Universal interfere cancelling circuit
01/02/2008CN101098163A Time division multiplex and time reversal based IDMA wireless communication scheme
01/01/2008US7315875 Data filtering
01/01/2008US7315731 Method of measuring and calibrating frequency down converter
01/01/2008US7315597 Sampling frequency conversion device and sampling frequency conversion method
12/2007
12/27/2007WO2007149297A1 Efficient channel shortening in communication systems
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