ClassID:

221080

H03H2021/0078 - CPC Classification

Classification description:

Adaptive networks; Digital adaptive filters; Computation saving measures; Accelerating measures; Measures relating to the convergence time varying the step size

Recent Application in this class:
#1
20210167757
2021-06-03

Subband adaptive filter for systems with partially acausal transfer functions

#2
20200411029
2020-12-31

Method and device for updating coefficient vector of finite impulse response filter

#3
20200313655
2020-10-01

Subband adaptive filter for systems with partially acausal transfer functions

#4
20190109581
2019-04-11

ADAPTIVE FILTER METHOD, SYSTEM AND APPARATUS

#5
20160006880
2016-01-07

Variable step size echo cancellation with accounting for instantaneous interference

#6
20150117658
2015-04-30

Particular signal cancel method, particular signal cancel device, adaptive filter coefficient update method, adaptive filter coefficient update device, and computer program

#7
20130191119
2013-07-25

Signal processing device, signal processing method and signal processing program for noise cancellation

#8
20130188759
2013-07-25

Systems and methods for composite adaptive filtering

#9
20130002345
2013-01-03

Adaptive filter

#10
20100260352
2010-10-14

System identification device and system identification method

#11
20100223311
2010-09-02

Particular signal cancel method, particular signal cancel device, adaptive filter coefficient update method, adaptive filter coefficient update device, and computer program

#12
20100217587
2010-08-26

Signal processing method and device

#13
20080063230
2008-03-13

Band-limited adaptive feedback canceller for hearing aids

#14
20080063229
2008-03-13

Band-limited adaptive feedback canceller for hearing aids

#15
20070071253
2007-03-29

Signal processing method and apparatus

#16
20050286624
2005-12-29

Method and apparatus to automatically control a step size of an LMS type equalizer

#17
20050163331
2005-07-28

Band-limited adaptive feedback canceller for hearing aids

#18
20050123033
2005-06-09

Method and apparatus for dynamically inserting gain in an adaptive filter system