ClassID:

225770

H04L2025/03445 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Shaping networks in transmitter or receiver, e.g. adaptive shaping networks; Arrangements for removing intersymbol interference characterised by equaliser structure; Fixed structures Time domain

Recent Application in this class:
#1
20250358154
2025-11-20

EQUALIZATION SIGNAL PROCESSING CIRCUIT, RECEIVER, AND EQUALIZATION SIGNAL PROCESSING METHOD

#2
20220400035
2022-12-15

Latch circuit and equalizer including the same

#3
20190182081
2019-06-13

Multi-stage sampler with increased gain

#4
20180351524
2018-12-06

Continuous time linear equalizer with two adaptive zero frequency locations

#5
20180115442
2018-04-26

Multi-stage sampler with increased gain

#6
20170099166
2017-04-06

Fast adaptive mode-conversion digital canceller

#7
20160218892
2016-07-28

Fast adaptive digital canceller

#8
20120122445
2012-05-17

Method and apparatus for reducing mutual interference of multi-carrier

#9
20120057628
2012-03-08

System and method for OFDM reception in the presence of dooppler effect based on time domain windowing

#10
20120007756
2012-01-12

Digital signal processing based de-serializer

#11
20110246655
2011-10-06

Remote session control

#12
20110206385
2011-08-25

Method and apparatus for frame detection and polarization separation

#13
20110206108
2011-08-25

Method and system for providing a time equalizer for multiline transmission in communication systems

#14
20110176664
2011-07-21

Communication data using wideband communications

#15
20100310024
2010-12-09

Methods and systems for DSP-based receivers

#16
20100260245
2010-10-14

System and method for low-power echo and NEXT cancellers

#17
20100036958
2010-02-11

Remote session control

#18
20090313378
2009-12-17

Remote media IMS sessions

#19
20090310665
2009-12-17

Methods and systems for digitally processing data signals

#20
20090296848
2009-12-03

JOINT MAXIMAL RATIO COMBINING USING TIME-DOMAUIN BASED SIGNAL PROCESSING

#21
20090285146
2009-11-19

METHODS FOR IMPROVING RANGE FOR MULTICAST WIRELESS COMMUNICATION

#22
20090238295
2009-09-24

Communicating data using wideband communications

#23
20090196386
2009-08-06

System and method for blind identification of multichannel finite impulse response filters using an iterative structured total least-squares technique

#24
20090135895
2009-05-28

Self-calibrated adaptive equalization system and methods of performing the same

#25
20080291971
2008-11-27

Method and Transmitter, Receiver and Transceiver Systems for Ultra Wideband Communication

#26
20080198954
2008-08-21

Channel equalization using frequency and phase compensation

#27
20080187036
2008-08-07

Decision feedback equalizer (DFE) architecture

#28
20080102751
2008-05-01

Passive system and method to equalize distortion in an RF satellite chain

#29
20080101510
2008-05-01

Digital signal processing based de-serializer

#30
20080069256
2008-03-20

Ultra-wideband communication apparatus and methods

#31
20080014977
2008-01-17

System and method for antenna diversity using equal power joint maximal ratio combining

#32
20070297499
2007-12-27

Efficient channel shortening in communication systems

#33
20070286317
2007-12-13

High data rate demodulation system

#34
20070280383
2007-12-06

System and method for adjusting compensation applied to a signal

#35
20070263741
2007-11-15

Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems

#36
20070263673
2007-11-15

Methods and systems for DSP-based receivers

#37
20070183537
2007-08-09

Radio receiver and noise estimated value correction method

#38
20070092014
2007-04-26

Apparatus and method for two-dimensional equalization in a communication system using orthogonal frequency division multiple access

#39
20070053453
2007-03-08

Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers

#40
20060126747
2006-06-15

Block linear equalization in a multicarrier communication system

#41
20060115030
2006-06-01

Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems

#42
20060104339
2006-05-18

Systems and methods for adaptive VDSL with variable sampling frequency and time-domain equalizer

#43
20060062290
2006-03-23

Non-iterative time-domain equalizer

#44
20060056522
2006-03-16

Multiline transmission in communication systems

#45
20060023645
2006-02-02

Method and system for providing an analog front end for multiline transmission in communication systems

#46
20060007998
2006-01-12

Equalization for DMT and OFDM communication systems

#47
20050220231
2005-10-06

Method for equalising and demodulating a data signal which is transmitted via a time-variant channel

#48
20050215202
2005-09-29

System and method for antenna diversity using equal power joint maximal ratio combining

#49
20050185710
2005-08-25

Adaptive equalizer with DC offset compensation

#50
20050184801
2005-08-25

Correcting DC offsets in a multi-stage amplifier

#51
20050141650
2005-06-30

Deterministic distortion insensitive adaptive receiver using decision updating

#52
20050135519
2005-06-23

Apparatus for canceling intersymbol interference in semiconductor memory device and method thereof

#53
20050063479
2005-03-24

Communication data using wideband communications

#54
20050053121
2005-03-10

Ultra-wideband communication apparatus and methods

#55
20050018763
2005-01-27

Method for echo cancellation in a DMT modem apparatus, DMT modem apparatus and computer program product thereof

#56
15453525
2018-09-11

Continuous time linear equalizer with two adaptive zero frequency locations

#57
14687766
2015-12-08

Clock recovery circuit