ClassID:

220947

H03H17/0223 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks Computation saving measures; Accelerating measures

Sub-classes:
Recent Application in this class:
#1
20230418898
2023-12-28

DYNAMICALLY RECONFIGURABLE OVERSAMPLED CHANNELIZER

#2
20230133144
2023-05-04

TECHNIQUE FOR SPECULATIVELY GENERATING AN OUTPUT VALUE IN ANTICIPATION OF ITS USE BY DOWNSTREAM PROCESSING CIRCUITRY

#3
20230033569
2023-02-02

LOW POWER FINITE IMPULSE RESPONSE FILTER

#4
20220294425
2022-09-15

FILTER CIRCUIT

#5
20220231670
2022-07-21

Configurable multiplier-free multirate filter

#6
20220116026
2022-04-14

Filter circuits and associated signal processing methods

#7
20200177165
2020-06-04

Scalable fir filter

#8
20190348970
2019-11-14

Scalable fir filter

#9
20190280673
2019-09-12

DIGITAL FILTER SETTING DEVICE, CONTROL METHOD OF DIGITAL FILTER SETTING DEVICE AND CONTROL PROGRAM

#10
20190245549
2019-08-08

Method and apparatus for nonlinear filtering and for mitigation of interference

#11
20190238307
2019-08-01

Data sampling device, and data sampling method

#12
20190158132
2019-05-23

Radio communication receiver and method for configuring a notch filter of the radio communication receiver

#13
20180331673
2018-11-15

Moving average low-pass filtering device and method

#14
20180287590
2018-10-04

Estimation of harmonic frequencies for hearing implant sound coding using active contour models

#15
20180226953
2018-08-09

FIR filter circuit design method using approximate computing

#16
20170077905
2017-03-16

Method of operating a finite impulse response filter

#17
20160322063
2016-11-03

Devices and methods for reducing the processing time of the convergence of a spatial filter

#18
20160233850
2016-08-11

Parallel filtering method and corresponding apparatus

#19
20150381147
2015-12-31

Configurable generic filter hardware block and methods

#20
20140059101
2014-02-27

OPTIMIZED METHOD OF BIQUAD INFINITE-IMPULSE RESPONSE CALCULATION

#21
20140040339
2014-02-06

Cascaded digital filters with reduced latency

#22
20120310601
2012-12-06

Interleaved digital down-conversion on a test and measurement instrument

#23
20120185524
2012-07-19

Multi-rate implementation without high-pass filter

#24
20120041995
2012-02-16

Multi-branch rate change filter

#25
20120007668
2012-01-12

Filter circuit, transmission filter circuit, semiconductor integrated circuit, communication apparatus, and timing adjustment method for filter circuit

#26
20110153705
2011-06-23

Method and apparatus for a finite impulse response filter

#27
20110087716
2011-04-14

Multi-rate filter bank

#28
20100310007
2010-12-09

Filter device stopping input of zero-valued sample

#29
20100241681
2010-09-23

Filtering method and apparatus of low complexity fir filter, and recording medium thereof

#30
20100149022
2010-06-17

Mismatched filter

#31
20100146024
2010-06-10

DIGITAL FILTER, ITS SYNTHESIZING DEVICE, SYNTHESIZING PROGRAM AND SYNTHESIZING PROGRAM RECORDING MEDIUM

#32
20100091829
2010-04-15

OPTIMISED ARCHITECTURE FOR A DOWNSAMPLING FIR FILTER

#33
20100027612
2010-02-04

Transversal filter circuit with a plurality of delay units, multiplexers, and full adders suited for a smaller decision feedback equalizer

#34
20090300089
2009-12-03

FINITE IMPULSE RESPONSE FILTER AND METHOD

#35
20090292753
2009-11-26

Fir filter apparatus, audio apparatus and fir filter program

#36
20090135973
2009-05-28

Filter and method for suppressing effects of adjacent-channel interference

#37
20090089348
2009-04-02

Adaptive precision arithmetic unit for error tolerant applications

#38
20090058692
2009-03-05

Circuit for sample rate conversion

#39
20090030961
2009-01-29

Microprocessor performing IIR filter operation with registers

#40
20080275930
2008-11-06

Convolution operation circuit

#41
20080243406
2008-10-02

Temporally aligned waveform processing

#42
20080208941
2008-08-28

Interpolation Process Circuit

#43
20080147760
2008-06-19

System and method for performing accelerated finite impulse response filtering operations in a microprocessor

#44
20080133625
2008-06-05

Method and apparatus for implementing finite impulse response filters without the use of multipliers

#45
20080091760
2008-04-17

Filter bank and method for improving efficiency thereof

#46
20080071846
2008-03-20

Processor Architecture for Programmable Digital Filters in a Multi-Standard Integrated Circuit

#47
20070276892
2007-11-29

Finite impulse response filter and digital signal receiving apparatus

#48
20070241806
2007-10-18

Fast filtering means and filtering and decimation methods

#49
20070217497
2007-09-20

Fir Filter

#50
20070216550
2007-09-20

Signal processing method and device

#51
20070210942
2007-09-13

Hardware efficient implementation of finite impulse response filters with limited range input signals

#52
20070147559
2007-06-28

Operating frequency reduction for transversal FIR filter

#53
20060282488
2006-12-14

Methods and systems for efficient filtering of digital signals

#54
20060215746
2006-09-28

Low latency digital filter and method

#55
20060053186
2006-03-09

Methods and systems for efficient filtering of digital signals

#56
20050289205
2005-12-29

Methods and systems for efficient filtering of digital signals

#57
20050286668
2005-12-29

Method for reducing a computational complexity in non-linear filter arrangements as well as corresponding filter arrangements

#58
20050246404
2005-11-03

Digital filter and filtering method

#59
20050201287
2005-09-15

Multiple-stage filtering device and method

#60
20050175087
2005-08-11

Hardware efficient implementation of finite impulse response filters with limited range input signals

#61
20050152444
2005-07-14

Digital filter

#62
20050128110
2005-06-16

A/D converter apparatus and D/A converter apparatus including a digital filter

#63
20050108311
2005-05-19

Method and filter arrangement for digital recursive filtering in the time domain

#64
20050108002
2005-05-19

Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereof

#65
16376239
2019-10-15

Linear filter separation for digital pre-distortion (DPD) in wireless communication apparatus