ClassID:

225796

H04L2025/03808 - 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 the signalling; Signalling on the reverse channel Transmission of equaliser coefficients

Recent Application in this class:
#1
20250175370
2025-05-29

METHOD OF SEARCHING FOR THE REFLECTED SIGNAL INFLUENCE TABS OF AN EQUALIZER AND DEVICES FOR THE METHOD

#2
20240333562
2024-10-03

COMMUNICATION SYSTEM, PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#3
20240291544
2024-08-29

PRECODING AND FEEDBACK CHANNEL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

#4
20220407570
2022-12-22

Transmission method, transmission apparatus, reception method and reception apparatus

#5
20220352937
2022-11-03

Precoding and feedback channel information in wireless communication system

#6
20220141055
2022-05-05

Adaptation of at least one transmit equalizer setting

#7
20220014399
2022-01-13

Multiplexer with embedded equalization

#8
20210359727
2021-11-18

Wireless communication system, wireless communication method, transmitting station device and receiving station device

#9
20210194550
2021-06-24

Transmission method, transmission apparatus, reception method and reception apparatus

#10
20210167826
2021-06-03

Precoding and feedback channel information in wireless communication system

#11
20210144030
2021-05-13

Signal equalization apparatus and signal equalization method

#12
20200374159
2020-11-26

Adaptation of a transmit equalizer using management registers

#13
20200220595
2020-07-09

Precoding and feedback channel information in wireless communication system

#14
20200177419
2020-06-04

Equalizing transmitter and method of operation

#15
20200169305
2020-05-28

Transmission method, transmission apparatus, reception method and reception apparatus

#16
20200076651
2020-03-05

Serdes pre-equalizer having adaptable preset coefficient registers

#17
20200021345
2020-01-16

Transmission method, transmission apparatus, reception method and reception apparatus

#18
20190296945
2019-09-26

Equalizer circuit and control method of equalizer circuit

#19
20190260615
2019-08-22

Adaptation of a transmit equalizer using management registers

#20
20190229956
2019-07-25

Equalizing transmitter and method of operation

#21
20190097702
2019-03-28

PRECODING AND FEEDBACK CHANNEL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

#22
20190052488
2019-02-14

Equalizer circuit and control method of equalizer circuit

#23
20180198798
2018-07-12

Modulation analysis and distortion identification

#24
20180152328
2018-05-31

Adjustment method and device for equalizer coefficient, and computer storage medium

#25
20180138956
2018-05-17

Transmission method, transmission apparatus, reception method and reception apparatus

#26
20180076987
2018-03-15

Equalizing transmitter and method of operation

#27
20180076868
2018-03-15

Precoding and feedback channel information in wireless communication system

#28
20180041263
2018-02-08

Sub-band feedback for beamforming on downlink multiple user MIMO configurations

#29
20170317869
2017-11-02

Compressed feedback format for WLAN

#30
20170310510
2017-10-26

Q-BASED ZERO-FORCING ADAPTIVE CONTROL

#31
20170272281
2017-09-21

Method and apparatus for attenuating interference or cancelling interference in filter bank multicarrier system

#32
20160352549
2016-12-01

OFDM pre-equalizing

#33
20160337183
2016-11-17

Backchannel communications for initialization of high-speed networks

#34
20160285529
2016-09-29

Transmission method, transmission apparatus, reception method and reception apparatus

#35
20160233937
2016-08-11

Precoding and feedback channel information in wireless communication system

#36
20160197657
2016-07-07

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas

#37
20160142121
2016-05-19

Sub-band feedback for beamforming on downlink multiple user MIMO configurations

#38
20160119173
2016-04-28

Compressed feedback format for WLAN

#39
20160087819
2016-03-24

Equalizing transmitter and method of operation

#40
20160065397
2016-03-03

Method for performing loop unrolled decision feedback equalization in an electronic device with aid of voltage feedforward, and associated apparatus

#41
20150349916
2015-12-03

Transmission method, transmission apparatus, reception method and reception apparatus

#42
20150312015
2015-10-29

Channel quality report processes, circuits and systems

#43
20150311965
2015-10-29

Feedback scheduling to reduce feedback rates in MIMO systems

#44
20150304142
2015-10-22

Backchannel communications for initialization of high-speed networks

#45
20150256430
2015-09-10

Inducing response signatures in a communication network

#46
20150222341
2015-08-06

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna

#47
20150195833
2015-07-09

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas

#48
20150131708
2015-05-14

Backchannel communications for initialization of high-speed networks

#49
20150110164
2015-04-23

OFDM pre-equalizing

#50
20150103942
2015-04-16

Transmission method, transmission apparatus, reception method and reception apparatus

#51
20150103939
2015-04-16

Wireless communication apparatus, wireless communication system and wireless communication method

#52
20150063267
2015-03-05

Method and apparatus for performing efficient feedback in wireless communication system supporting multiple antenna

#53
20150046982
2015-02-12

Determining response signature commonalities

#54
20150030062
2015-01-29

Precoding loss reduction

#55
20150023305
2015-01-22

Uplink control information transmission on backward compatible PUCCH formats with carrier aggregation

#56
20140341065
2014-11-20

Priority rules of periodic CSI reporting in carrier aggregation

#57
20140281068
2014-09-18

Apparatus, system, and method for improving equalization with a hardware driven algorithm

#58
20140254414
2014-09-11

Compressed feedback format for WLAN

#59
20140241409
2014-08-28

Modulation analysis and distortion identification

#60
20140226742
2014-08-14

Wireless communication apparatus, wireless communication system and wireless communication method

#61
20140219381
2014-08-07

Wireless communication apparatus, wireless communication system and wireless communication method

#62
20140219377
2014-08-07

Channel estimation for a very large-scale multiple-input multiple-output (MIMO) system

#63
20140198870
2014-07-17

Feedback scheduling to reduce feedback rates in MIMO systems

#64
20140185556
2014-07-03

Channel quality report processes, circuits and systems

#65
20140177699
2014-06-26

Equalizer and semiconductor device

#66
20140086352
2014-03-27

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna

#67
20140064397
2014-03-06

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas

#68
20140056382
2014-02-27

Method and apparatus for using factorized precoding

#69
20140029688
2014-01-30

OFDM pre-equalizing

#70
20140023157
2014-01-23

Terminal, base station, communication system and communication method

#71
20130322361
2013-12-05

Method and apparatus for efficient feedback in wireless communication system supporting multiple antennas

#72
20130315292
2013-11-28

OFDM pre-equalizing

#73
20130308612
2013-11-21

Sending feedback for multiple downlink carriers

#74
20130294377
2013-11-07

Robust techniques for upstream communication between subscriber stations and a base station

#75
20130287132
2013-10-31

Mobile station apparatus, base station apparatus, MIMO system and data transmission method

#76
20130242921
2013-09-19

Method and device for feeding back precoding matrix indicator using interpolation

#77
20130223551
2013-08-29

Channel state information feedback

#78
20130215988
2013-08-22

Feedback method, mobile terminal apparatus and radio base station apparatus

#79
20130182672
2013-07-18

Mobile terminal apparatus and radio communication method

#80
20130176860
2013-07-11

Identification of a fault

#81
20130163506
2013-06-27

Method and apparatus for transmitting reference signals in communication systems

#82
20130136065
2013-05-30

Obtaining method and device for channel information

#83
20130094543
2013-04-18

Methods and devices for determining a transmission rank

#84
20130094464
2013-04-18

Method and terminal for feeding back channel state information

#85
20130094380
2013-04-18

Feedback information transmission method, mobile station apparatus and base station apparatus

#86
20130089165
2013-04-11

Method of determining precoding matrix and corresponding communication methods and devices

#87
20130083864
2013-04-04

Method for operating a secondary station

#88
20130058307
2013-03-07

Method and device for transmitting/receiving channel state information in coordinated multipoint communication system

#89
20130034135
2013-02-07

Digital predistortion training system

#90
20130022146
2013-01-24

Method and apparatus for feeding back and constructing correlation matrix in multi-input multi-output systems

#91
20130022141
2013-01-24

Transformation apparatus and method

#92
20130010893
2013-01-10

X-MIMO Systems with Multi-Transmitters and Multi-Receivers

#93
20120327874
2012-12-27

Method and arrangement in a telecommunications system

#94
20120322392
2012-12-20

RADIO TRANSMITTER, BASE STATION APPARATUS, RADIO TRANSMISSION METHOD, CONTROL PROGRAM FOR BASE STATION APPARATUS, AND INTEGRATED CIRCUIT

#95
20120307929
2012-12-06

Feedback method for interference alignment in wireless network

#96
20120302280
2012-11-29

Power control method for interference alignment in wireless network

#97
20120289267
2012-11-15

Method for interference alignment in wireless network

#98
20120288022
2012-11-15

Channel estimation for a very large-scale multiple-input multiple output (MIMO) system

#99
20120287796
2012-11-15

Systems and methods for assigning customers to groups for the transmission of broadband data signals

#100
20120270535
2012-10-25

Implicit CSI Feedback for DL Multiuser MIMO Transmission

#101
20120257683
2012-10-11

Communications system using beamforming

#102
20120257664
2012-10-11

Method for improving multiuser MIMO downlink transmissions

#103
20120224649
2012-09-06

Multi-resolution precoding codebook

#104
20120224551
2012-09-06

Information feedback method and user equipment

#105
20120219091
2012-08-30

Method and transmitter for transmitting signal and receiver thereof in wireless communication system

#106
20120207047
2012-08-16

Priority rules of periodic CSI reporting in carrier aggregation

#107
20120201282
2012-08-09

Precoding and feedback channel information in wireless communication system

#108
20120177097
2012-07-12

Method for generating hybrid codebook and hybrid MU-MIMO system

#109
20120170627
2012-07-05

Wireless communications system and apparatus

#110
20120121034
2012-05-17

Transmission method, transmission apparatus, reception method and reception apparatus

#111
20120099446
2012-04-26

Reporting of channel quality indicators for a non-linear detector

#112
20120087434
2012-04-12

Method and system for pre-equalization in a single weight spatial multiplexing MIMO system

#113
20120087426
2012-04-12

Compressed feedback format for WLAN

#114
20120087254
2012-04-12

Uplink control information transmission on backward compatible PUCCH formats with carrier aggregation

#115
20120076236
2012-03-29

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna

#116
20120076038
2012-03-29

Information feedback method for coordinated multipoint communication

#117
20120076024
2012-03-29

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas

#118
20120076023
2012-03-29

Method and apparatus for performing efficient feedback in wireless communication system supporting multiple antenna

#119
20120058735
2012-03-08

Sounding feedback schemes for very high throughput wireless systems

#120
20120051287
2012-03-01

Implicit and explicit channel sounding for beamforming

#121
20120045018
2012-02-23

COMMUNICATION APPARATUS, COMMUNICATION METHOD AND BASE STATION

#122
20120039416
2012-02-16

System and method for employing six-bit rank 1 and 2 codebooks for four transmit antennas

#123
20120039402
2012-02-16

MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM USING AT LEAST TWO CODEBOOKS

#124
20120039196
2012-02-16

Sub-band feedback for beamforming on downlink multiple user MIMO configurations

#125
20120033575
2012-02-09

Channel information feedback method, mobile station, base station, multi-input multi-output system

#126
20120033571
2012-02-09

Wireless communication system, wireless communication device, and wireless communication method

#127
20120033566
2012-02-09

HYBRID FEEDBACK FOR CLOSED LOOP MULTIPLE-INPUT MULTIPLE- OUTPUT

#128
20120021738
2012-01-26

Method for setting control multi point in wireless communication system and apparatus thereof

#129
20120003945
2012-01-05

Systems and methods for 8-TX codebook and feedback signaling in 3GPP wireless networks

#130
20110305191
2011-12-15

Multiple-input Multiple-output (MIMO) with relay nodes

#131
20110299617
2011-12-08

X-mimo systems with multi-transmitters and multi-receivers

#132
20110274188
2011-11-10

Method and precoder information feedback in multi-antenna wireless communication systems

#133
20110261894
2011-10-27

Wireless communication apparatus, wireless communication system and wireless communication method

#134
20110249656
2011-10-13

Sending feedback for multiple downlink carriers

#135
20110244816
2011-10-06

Wireless communication apparatus and method

#136
20110243214
2011-10-06

Inducing response signatures in a communication network

#137
20110243207
2011-10-06

System and Method for Adapting Codebooks

#138
20110222625
2011-09-15

Method and apparatus for sharing channel state information (CSI) in a multiple-user multiple-input multiple-output (MU-MIMO) environment

#139
20110216711
2011-09-08

Base station apparatus, terminal apparatus and communication system

#140
20110211656
2011-09-01

Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback

#141
20110206154
2011-08-25

Wireless communications system and precoding method

#142
20110200139
2011-08-18

MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEMS AND METHODS FOR WIRELESS COMMUNICATION THEREOF FOR REDUCING THE QUANTIZATION EFFECT OF PRECODING OPERATIONS UTILIZING A FINITE CODEBOOK

#143
20110200131
2011-08-18

Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO

#144
20110200071
2011-08-18

Wireless communication system, control station apparatus and terminal apparatus

#145
20110197071
2011-08-11

Determining response signature commonalities

#146
20110194632
2011-08-11

Multiple input multiple output communication method and system for exchanging coordinated rank information for neighbor cell

#147
20110194631
2011-08-11

Unified feedback frame for supporting a plurality of feedback modes and a multiple-input multiple-output (MIMO) communication system using the unified feedback frame

#148
20110194597
2011-08-11

Modulation analysis and distortion identification

#149
20110194418
2011-08-11

Identification of a fault

#150
20110182279
2011-07-28

Interference reduction for wireless networks

#151
20110170638
2011-07-14

Method and system for spatial channel state information feedback based on a kronecker product

#152
20110170630
2011-07-14

Digital Predistortion training system

#153
20110164701
2011-07-07

Systems and methods of encoding using a reduced codebook with adaptive resetting

#154
20110164696
2011-07-07

Multiple-input multiple-output (MIMO) communication system using a codebook and method of designing the codebook

#155
20110134782
2011-06-09

MOBILE STATION APPARATUS, COMMUNICATION SYSTEM AND COMMUNICATION METHOD

#156
20110122968
2011-05-26

Method and apparatus for using factorized precoding

#157
20110110451
2011-05-12

Techniques for transformation codebook antenna beamforming in OFDM wireless communication system

#158
20110110415
2011-05-12

Monitoring instability and resetting an equalizer

#159
20110105171
2011-05-05

Reporting channel quality information

#160
20110075650
2011-03-31

Polar cap reset method for differential codebook for wireless communications

#161
20110069633
2011-03-24

Antenna array, network planning system, communication network and method for relaying radio signals with independently configurable beam pattern shapes using a local knowledge

#162
20110051828
2011-03-03

Method and system for an efficient channel quantization method for MIMO pre-coding systems

#163
20110045783
2011-02-24

Method using differentially encoded feedback information in precoded MIMO-OFDM systems

#164
20110038302
2011-02-17

Method and apparatus for transmitting reference signals in communication systems

#165
20110026423
2011-02-03

Robust techniques for upstream communication between subscriber stations and a base station

#166
20110002406
2011-01-06

System and method for multi-cell joint codebook feedback in wireless communications systems

#167
20100322351
2010-12-23

Channel state information feedback for coordinated multiple points transmission

#168
20100278278
2010-11-04

METHOD FOR SETTING PRECODER IN OPEN LOOP MIMO SYSTEM

#169
20100260234
2010-10-14

CLOSED-LOOP TRANSMISSION FEEDBACK IN WIRELESS COMMUNICATION SYSTEMS

#170
20100260119
2010-10-14

User equipment terminal, base station and control information transmission method

#171
20100238913
2010-09-23

Adaptive precoding codebooks for wireless communications

#172
20100232539
2010-09-16

Method and apparatus for transmitting control information for interference mitigation in multiple antenna system

#173
20100232492
2010-09-16

Transmitter control in communication systems

#174
20100177742
2010-07-15

System and method for employing six-bit rank 1 and 2 codebooks for four transmit antennas

#175
20100158142
2010-06-24

Multiple-input multiple-output (MIMO) with relay nodes

#176
20100142462
2010-06-10

Passive coordination in a closed loop multiple input multiple out put wireless communication system

#177
20100104033
2010-04-29

Method and apparatus for separable channel state feedback in a wireless communication system

#178
20100104032
2010-04-29

Codebook design method for multiple input multiple output system and method for using the codebook

#179
20100046643
2010-02-25

Feedforward of non-quantized precoding weights in a wireless communications system

#180
20100046598
2010-02-25

Adaptation of a linear equalizer using a virtual decision feedback equalizer (VDFE)

#181
20100027712
2010-02-04

Equalizing transmitter and method of operation

#182
20100008437
2010-01-14

Method and system for pre-equalization in a single weight (SW) single channel (SC) multiple-input multiple-output (MIMO) system

#183
20100002797
2010-01-07

System and method for quantization of channel state information

#184
20090323849
2009-12-31

METHOD AND APPARATUS FOR PERFORMING MULTIPLE-INPUT MULTIPLE-OUTPUT WIRELESS COMMUNICATIONS

#185
20090323841
2009-12-31

Codebook design method for multiple input multiple output system and method for using the codebook

#186
20090323545
2009-12-31

Multiple input multiple output communication system and operating method thereof

#187
20090274226
2009-11-05

SOUNDING CHANNEL BASED FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM

#188
20090274225
2009-11-05

Multi-resolution precoding codebook

#189
20090238303
2009-09-24

Method and system for codebook-based closed-loop MIMO using common pilots and analog feedback

#190
20090219978
2009-09-03

Methods and apparatus for adaptive link partner transmitter equalization

#191
20090154588
2009-06-18

Channel quality report processes, circuits and systems

#192
20090154577
2009-06-18

Determination of pre-coding matrix indicators for spatial multiplexing in a mobile communications system

#193
20090135944
2009-05-28

Cooperative-MIMO Communications

#194
20090122851
2009-05-14

Method and device for data processing and communication system with data processing device

#195
20090034636
2009-02-05

Feedback scheduling to reduce feedback rates in MIMO systems

#196
20080317145
2008-12-25

MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM AND A METHOD OF ADAPTIVELY GENERATING CODEBOOK

#197
20080298520
2008-12-04

High-speed multi-mode receiver

#198
20080227422
2008-09-18

Apparatus and method for interference cancellation in multi-antenna system

#199
20080205546
2008-08-28

OFDM pre-equalizing

#200
20080192853
2008-08-14

Method and system for rate reduction pre-coding matrices

#201
20080166124
2008-07-10

SYSTEM AND METHOD FOR PERFORMING HIGH-SPEED COMMUNICATIONS OVER FIBER OPTICAL NETWORKS

#202
20080165869
2008-07-10

Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback

#203
20070265037
2007-11-15

Variable feedback for universal terrestrial radio access

#204
20070230595
2007-10-04

System and method for beamforming using rate-dependent feedback in a wireless network

#205
20070213013
2007-09-13

Method and system for utilizing givens rotation to reduce feedback information overhead

#206
20070201579
2007-08-30

Apparatus and method for compensating for signal distortion in a fixed broadband wireless access system

#207
20070183480
2007-08-09

Channel-adaptive waveform modulation

#208
20070174038
2007-07-26

Linear precoding for spatially correlated channels

#209
20070140209
2007-06-21

Methods for the synchronization of multiple base stations in a wireless communication system

#210
20070121712
2007-05-31

Characterizing broadband communication networks

#211
20070109995
2007-05-17

Compensating for noise in a wireless communication system

#212
20070086484
2007-04-19

Data packet fragmentation in a wireless communication system

#213
20070036176
2007-02-15

Methods to compensate for noise in a wireless communication system

#214
20060274824
2006-12-07

Non-intrusive digital subscriber line transmit adjustment method

#215
20060250141
2006-11-09

Communications test receiver

#216
20060182148
2006-08-17

Synchronization of multiple base stations in a wireless communication system

#217
20060109932
2006-05-25

OFDM pre-equalizing

#218
20060088090
2006-04-27

DFE to FFE equalization coefficient conversion process for DOCSIS 2.0

#219
20060088056
2006-04-27

Data packet fragmentation in a wireless communication system

#220
20060072683
2006-04-06

Method and system for pre-equalization in a single weight spatial multiplexing MIMO system

#221
20060072682
2006-04-06

Method and system for pre-equalization in a single weight (SW) single channel (SC) multiple-input multiple-output (MIMO) system

#222
20060067440
2006-03-30

High Speed Multi-Mode Receiver with adaptive receiver equalization and controllable transmitter pre-distortion

#223
20060050726
2006-03-09

Transmit adaptive equalization for communication system with one or more serial data channels

#224
20060034352
2006-02-16

Methods and apparatus to facilitate improved code division multiple access receivers

#225
20060023798
2006-02-02

System, modem, receiver, transmitter and method for improving transmission performance

#226
20050286663
2005-12-29

Compact feedback for closed loop MIMO systems

#227
20050249303
2005-11-10

System, method, apparatus, and computer program for wireless communication

#228
20050019036
2005-01-27

System and method for performing high-speed communications over fiber optical networks

#229
20050002475
2005-01-06

Apparatus for transmitting and receiving data

#230
16747488
2020-09-29

Electronic system with RFI cancelation mechanism and related RFI cancelation method

#231
16247845
2020-03-17

Data communications using decision feedback equalization and Tomlinson-Harashima precoding

#232
15275968
2018-02-27

Multiple-tap compensation and calibration

#233
14642979
2016-01-12

Pre-equalization enhancement for telecommunication networks