ClassID:

220944

H03H17/0219 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks Compensation of undesirable effects, e.g. quantisation noise, overflow

Sub-classes:
Recent Application in this class:
#1
20260066881
2026-03-05

Method for determining a digital finite impulse response filter and associated computer program and determining system

#2
20250266810
2025-08-21

DIGITAL FILTER CIRCUIT, DIGITAL FILTERING METHOD, AND STORAGE MEDIUM STORING DIGITAL FILTERING PROGRAM

#3
20250119122
2025-04-10

FILTER CHAINS WITH IMPROVED SIGNAL TO NOISE RATIO

#4
20240250666
2024-07-25

Filter chains with improved signal to noise ratio

#5
20240213959
2024-06-27

SYSTEMS AND METHODS FOR NOISE DETECTION AND RESPONSE

#6
20230208401
2023-06-29

Filter that minimizes in-band noise and maximizes detection sensitivity of exponentially-modulated signals

#7
20220269626
2022-08-25

Signal processing system and signal processing method

#8
20220109433
2022-04-07

PEAK SELF-NORMALIZATION GAIN CONTROL BASED ON HOPF RESONATORS CASCADE SIGNAL SPECTRAL DECOMPOSITION

#9
20210376818
2021-12-02

Reconfigurable gallium nitride (GaN) rotating coefficients FIR filter for co-site interference mitigation

#10
20210297064
2021-09-23

Filter that minimizes in-band noise and maximizes detection sensitivity of exponentially-modulated signals

#11
20200412341
2020-12-31

Method For Filtering A Periodic, Noisy Measurement Signal Having A Fundamental Frequency And Harmonic Oscillation Components

#12
20200328916
2020-10-15

Method and apparatus for nonlinear filtering and for secure communications

#13
20200235969
2020-07-23

System and method for providing filter/mixer structure for OFDM signal separation

#14
20190312571
2019-10-10

Joint optimization of FIR filters in a non-linear compensator

#15
20190260357
2019-08-22

Filter that minimizes in-band noise and maximizes detection sensitivity of exponentially-modulated signals

#16
20190245549
2019-08-08

Method and apparatus for nonlinear filtering and for mitigation of interference

#17
20190214972
2019-07-11

METHODS AND APPARATUS FOR EFFICIENT LINEAR COMBINER

#18
20190206631
2019-07-04

Supercondenser provided with serial and parallel connector

#19
20190140877
2019-05-09

System and method for providing filter/mixer structure for OFDM signal separation

#20
20190079143
2019-03-14

Magnetic field sensor's front end and associated mixed signal method for removing chopper's related ripple

#21
20180358953
2018-12-13

Circuits for correction of signals susceptible to baseline wander

#22
20180316335
2018-11-01

Compensating for the skin effect in a shunt

#23
20180287590
2018-10-04

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

#24
20180159509
2018-06-07

Filter that minimizes in-band noise and maximizes detection sensitivity of exponentially-modulated signals

#25
20180138896
2018-05-17

Fuzzy entropy based noisy signal processing method and iterative singular spectrum analysis soft threshold de-noising method

#26
20180067898
2018-03-08

DEVICE AND METHOD FOR HANDLING SYMBOL RATE ESTIMATION AND INTERFERENCE

#27
20180019732
2018-01-18

Methods and apparatus for efficient linear combiner

#28
20170301360
2017-10-19

Magnitude compensation technique for processing single-bit wide data

#29
20170012608
2017-01-12

Method and apparatus for signal filtering and for improving properties of electronic devices

#30
20160344372
2016-11-24

Method for equalising distorted signals and an associated equalisation filter

#31
20160322959
2016-11-03

Optimal factoring of FIR filters

#32
20160322958
2016-11-03

Optimal factoring of FIR filters

#33
20150236671
2015-08-20

Integrated tunable filter architecture

#34
20150236669
2015-08-20

Optimal factoring of FIR filters

#35
20140164459
2014-06-12

System and method for processing a signal with a filter employing FIR and IIR elements

#36
20130191429
2013-07-25

Infinite impulse response filter architecture with idle-tone reduction

#37
20130002457
2013-01-03

Sampling rate converter data flow control mechanism

#38
20120207200
2012-08-16

Reducing steady state error in fixed point implementations or recursive filters

#39
20120136656
2012-05-31

Communication system

#40
20110099213
2011-04-28

System and method for processing a signal with a filter employing FIR and IIR elements

#41
20110010407
2011-01-13

Signal approximation system for minimizing the measure of worst-case error

#42
20100271091
2010-10-28

Method of fast tracking and jitter improvement in asynchronous sample rate conversion

#43
20100271090
2010-10-28

Adaptive temporal filtering of single event effects

#44
20100039172
2010-02-18

Ideal-like band-pass filter and single-frequency filter

#45
20080227396
2008-09-18

Communication system

#46
20080155001
2008-06-26

Method for efficient and zero latency filtering in a long impulse response system

#47
20080143565
2008-06-19

Dither methods for suppression of data-dependent activity variations

#48
20080111734
2008-05-15

Multiplicative mismatched filters for optimum range sidelobe suppression in barker code reception

#49
20080055123
2008-03-06

Jitter-free sample rate conversion

#50
20070286271
2007-12-13

Apparatus for filtering signals

#51
20070109158
2007-05-17

System for suppressing aliasing interferers in decimating and sub-sampling systems

#52
20070096968
2007-05-03

Signal processor

#53
20070030182
2007-02-08

Time base adjustment in a data processing device

#54
20060291597
2006-12-28

Digital-signal-processing apparatus and method

#55
20060250287
2006-11-09

Digital filter and method of determining its coefficients

#56
20060106906
2006-05-18

Digital filter system whose stopband roots lie on unit circle of complex plane and associated method

#57
20060062337
2006-03-23

Filter device

#58
20050286380
2005-12-29

Digital adaptive hysteresis system

#59
20050171988
2005-08-04

DIGITAL FILTER DESIGN METHOD AND DEVICE, DIGITAL FILTER DESIGN PROGRAM, AND DIGITAL FILTER

#60
20050163276
2005-07-28

Sampling rate conversion method and apparatus

#61
16376239
2019-10-15

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

#62
15938614
2019-05-07

Noise suppression

#63
15901177
2019-03-19

Time interleaved filtering in analog-to-digital converters

#64
15782311
2019-07-02

Systems and methods for providing compensation of analog filter bandedge ripple using LPF