ClassID:

225818

H04L25/03949 - 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; Spatial equalizers equalizer selection or adaptation based on feedback

Sub-classes:
Recent Application in this class:
#1
20260074929
2026-03-12

DYNAMIC COMMUNICATION SCHEME SWITCHING

#2
20260058850
2026-02-26

SYSTEMS FOR PROVIDING SYNCHRONIZED FFE IN SERDES TRANSMITTERS

#3
20260019102
2026-01-15

COMMUNICATION COMPONENT

#4
20250106071
2025-03-27

COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM

#5
20240388475
2024-11-21

SIGNAL PROCESSING METHOD AND DEVICE FOR A MEMORY SYSTEM INTERFACE CIRCUIT

#6
20240305359
2024-09-12

RELAY METHOD AND RELAY DEVICE

#7
20240223409
2024-07-04

CHANNEL EQUALIZATION DEVICE AND METHOD, AND COMPUTER READABLE STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM CHANNEL EQUALIZATION METHOD

#8
20240214248
2024-06-27

APPARATUS FOR CONTROLLING AN EQUALIZER, SIGNAL PROCESSING SYSTEM, RECEIVER, BASE STATION, MOBILE DEVICE, METHOD FOR CONTROLLING AN EQUALIZER

#9
20240204968
2024-06-20

Terminal device, base station device, retransmission method, and resource allocation method

#10
20230403184
2023-12-14

MEMORY DECISION FEEDBACK EQUALIZER

#11
20230318887
2023-10-05

Clock data recovery with decision feedback equalization

#12
20230308320
2023-09-28

Reception device and reception method

#13
20230231617
2023-07-20

Integrated circuit for controlling a communication scheme

#14
20230142975
2023-05-11

Terminal device, base station device, retransmission method, and resource allocation method

#15
20230116378
2023-04-13

Reception device and communication system

#16
20230116041
2023-04-13

Precoding method, precoding device

#17
20230006746
2023-01-05

Classification of microwave link data

#18
20220191073
2022-06-16

Variable gain amplifier and sampler offset calibration without clock recovery

#19
20220182158
2022-06-09

Margin Test Methods and Circuits

#20
20220173943
2022-06-02

Clock data recovery with decision feedback equalization

#21
20220077901
2022-03-10

Precoding method, precoding device

#22
20210328645
2021-10-21

METHODS AND ARRANGEMENTS FOR CSI REPORTING

#23
20210314006
2021-10-07

LC distributed matching for equalized cross-switch RF performance

#24
20210273716
2021-09-02

Base station and communication scheme executed by a base station

#25
20210258194
2021-08-19

Transmitter having merged FFE and XTC, and transmission method thereof

#26
20210226827
2021-07-22

Apparatus, method and non-transitory, computer readable storage media for transmitting and receiving discontinuous time-frequency operation signals in a communication network

#27
20210226758
2021-07-22

Terminal device, base station device, retransmission method, and resource allocation method

#28
20210184726
2021-06-17

Reception device and communication system

#29
20210159951
2021-05-27

Precoding method, precoding device

#30
20210152405
2021-05-20

Variable gain amplifier and sampler offset calibration without clock recovery

#31
20210126722
2021-04-29

Margin test methods and circuits

#32
20210067163
2021-03-04

Noise reduction and spur and distortion cancellation techniques

#33
20210006440
2021-01-07

Clock data recovery with decision feedback equalization

#34
20210006341
2021-01-07

Margin test methods and circuits

#35
20200382348
2020-12-03

Equalizer circuit

#36
20200366346
2020-11-19

Method for determining precoding matrix indicator, user equipment, and base station evolved NodeB

#37
20200322191
2020-10-08

Variable gain amplifier and sampler offset calibration without clock recovery

#38
20200274510
2020-08-27

Adaptive equalization apparatus and method of using the same

#39
20200252244
2020-08-06

Memory decision feedback equalizer

#40
20200228171
2020-07-16

Precoding method, precoding device

#41
20200220629
2020-07-09

Method and receiving terminal for real-time adaptive antenna calibration with training signal cancellation

#42
20200186235
2020-06-11

Terminal apparatus and communication scheme

#43
20200153595
2020-05-14

Terminal device, base station device, retransmission method, and resource allocation method

#44
20200153490
2020-05-14

Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas

#45
20190349157
2019-11-14

RECEIVER, TRANSMITTER, COMMUNICATION SYSTEM FOR SUBBAND COMMUNICATION AND METHODS FOR SUBBAND COMMUNICATION

#46
20190319719
2019-10-17

Antenna array calibration method and apparatus

#47
20190288753
2019-09-19

Precoding method, precoding device

#48
20190253285
2019-08-15

Method for receiving asynchronous-clock multi-transmitter data, and receiver

#49
20190253120
2019-08-15

Methods and arrangements for CSI reporting

#50
20190207789
2019-07-04

Baseline wander correction in AC coupled communication links using equalizer with active feedback

#51
20190200348
2019-06-27

Apparatus and method for signaling control information related to transmission scheme in wireless communication system

#52
20190190627
2019-06-20

Margin test methods and circuits

#53
20190158324
2019-05-23

Clock data recovery with decision feedback equalization

#54
20190158254
2019-05-23

Terminal device, base station device, retransmission method, and resource allocation method

#55
20190140715
2019-05-09

Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas

#56
20190109738
2019-04-11

Equalizer circuit, receiver circuit, and integrated circuit device

#57
20190097848
2019-03-28

Memory decision feedback equalizer

#58
20190052324
2019-02-14

Method for determining precoding matrix indicator, user equipment, and base station evolved NodeB

#59
20190013973
2019-01-10

Decision feedback equalizer circuit with transistor mobility change compensation

#60
20180316524
2018-11-01

Apparatus and method for cancelling pre-cursor inter-symbol-interference

#61
20180309503
2018-10-25

Relay method and relay device

#62
20180294854
2018-10-11

Precoding method, precoding device

#63
20180279200
2018-09-27

PRECODING DATA BASED ON FORWARDED CHANNEL CONDITION INFORMATION

#64
20180191534
2018-07-05

Equalizer boost setting

#65
20180115351
2018-04-26

System and method for precoder selection in multiple-input multiple-output (MIMO) systems with discrete fourier transform (DFT)-based codebook

#66
20180102924
2018-04-12

METHOD OF USING A DFE AS A SIGMA-DELTA ADC

#67
20180097553
2018-04-05

Method for determining precoding matrix indicator, user equipment, and base station evolved NodeB

#68
20170366241
2017-12-21

Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas

#69
20170366240
2017-12-21

Precoding method, precoding device

#70
20170359209
2017-12-14

Method and apparatus of primary cell indication for enhanced control channel demodulation

#71
20170359205
2017-12-14

Repeatable backchannel link adaptation for high speed serial interfaces

#72
20170331619
2017-11-16

Timing recovery with adaptive channel response estimation

#73
20170317859
2017-11-02

Clock data recovery with decision feedback equalization

#74
20170302423
2017-10-19

Terminal device, base station device, retransmission method, and resource allocation method

#75
20170272147
2017-09-21

Relay method and relay device

#76
20170257234
2017-09-07

Fractionally spaced adaptive equalizer with non-integer sampling

#77
20170244461
2017-08-24

Methods and arrangements for CSI reporting

#78
20170208578
2017-07-20

Transmission method and apparatus in a wireless communication system in which a cell includes a plurality of subcells

#79
20170163453
2017-06-08

Equalizing apparatus and soft decision method

#80
20170149513
2017-05-25

Margin test methods and circuits

#81
20170077973
2017-03-16

Receiving apparatus and signal processing method thereof

#82
20170070405
2017-03-09

Enhancing isolation in radio frequency multiplexers

#83
20170070370
2017-03-09

Unequalized clock data recovery for serial I/O receiver

#84
20170041058
2017-02-09

System and method for distributed antenna wireless communications

#85
20170033949
2017-02-02

Channel estimation

#86
20170005841
2017-01-05

Equalizer

#87
20160315689
2016-10-27

Relay method and relay device

#88
20160233935
2016-08-11

Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas

#89
20160212738
2016-07-21

Positioning of wireless devices

#90
20160134443
2016-05-12

Repeatable backchannel link adaptation for high speed serial interfaces

#91
20160065280
2016-03-03

Precoding method, precoding device

#92
20160050092
2016-02-18

Reducing pass-band ripple in radio-frequency (RF) filters used for pass-band filtering in a wireless communications system

#93
20160050005
2016-02-18

Methods and arrangements for CSI reporting

#94
20160043789
2016-02-11

Method for determining precoding matrix indicator, user equipment, and base station evolved nodeb

#95
20150381259
2015-12-31

Wireless communications systems and methods

#96
20150358134
2015-12-10

Data transmission using precoded reference symbols from multiple subframes

#97
20150358057
2015-12-10

Interference alignment based precoding method for reducing bandwidth of the backhaul network

#98
20150349991
2015-12-03

Method and apparatus for baud-rate timing recovery

#99
20150341128
2015-11-26

Margin test methods and circuits

#100
20150319020
2015-11-05

Positive feedback enhanced switching equalizer with output pole tuning

#101
20150311966
2015-10-29

Method and system for precoding data

#102
20150270926
2015-09-24

Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications

#103
20150249556
2015-09-03

Unequalized clock data recovery for serial I/O receiver

#104
20150244509
2015-08-27

Apparatus and method of transmitting and receiving reference signal in wireless communication system using multiple-input and multiple-output

#105
20150215951
2015-07-30

Antenna array calibration using traffic signals

#106
20150188614
2015-07-02

Method, device and system for precoding based on CoMP

#107
20150172078
2015-06-18

Decision feedback equalizer for highly spectrally efficient communications

#108
20150163076
2015-06-11

Iterative method for synthesizing digital filters for shaping a signal

#109
20150139346
2015-05-21

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

#110
20150139127
2015-05-21

Method of aligning interference in wireless local area network

#111
20150139062
2015-05-21

Relay method and relay device

#112
20150131709
2015-05-14

Fine phase estimation for highly spectrally efficient communications

#113
20150131604
2015-05-14

Method and system for transmission of muting configurations

#114
20150124769
2015-05-07

Baseband processing apparatus in radio communication system and radio communication

#115
20150110221
2015-04-23

Precoding method, precoding device

#116
20150103876
2015-04-16

Partial response decision feedback equalizer with selection circuitry having hold state

#117
20150103874
2015-04-16

Apparatus and method for self-testing a component for signal recovery

#118
20150098516
2015-04-09

Method for determining precoding matrix indicator, user equipment, and base station evolved NODEB

#119
20150098496
2015-04-09

Method and associated processing module for interconnection system

#120
20150085955
2015-03-26

Method and apparatus for transmitting precoding matrix index and preforming precoding

#121
20150078474
2015-03-19

Method and system for precoding data

#122
20150071389
2015-03-12

Multi-mode receiver for highly-spectrally-efficient communications

#123
20150063828
2015-03-05

Generalized transmit pre-coding for optical and backplane channels

#124
20150063499
2015-03-05

Timing pilot generation for highly-spectrally-efficient communications

#125
20150055722
2015-02-26

Adaptive non-linear model for highly-spectrally-efficient communications

#126
20150030058
2015-01-29

CQI FEEDBACK FOR MIMO DEPLOYMENTS

#127
20150030007
2015-01-29

Joint transmit and receive procedure

#128
20150003510
2015-01-01

Asymmetric complexity PHYs to reduce power dissipation in point-to-point communication links

#129
20140369397
2014-12-18

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION PROGRAM, PROCESSOR, AND COMMUNICATION SYSTEM

#130
20140362898
2014-12-11

Base station assisted frequency domain equalization

#131
20140362766
2014-12-11

Interference cancellation in wireless OFDMA with MIMO spatial multiplexing

#132
20140348120
2014-11-27

Methods and nodes in a wireless communication network

#133
20140328428
2014-11-06

Multi-mode transmitter for highly-spectrally-efficient communications

#134
20140301507
2014-10-09

Highly-spectrally-efficient receiver

#135
20140301496
2014-10-09

Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas

#136
20140269861
2014-09-18

Constellation map optimization for highly spectrally efficient communications

#137
20140247904
2014-09-04

Pilot symbol generation for highly-spectrally-efficient communications

#138
20140241477
2014-08-28

Decision feedback equalizer for highly spectrally efficient communications

#139
20140233663
2014-08-21

Method and apparatus of primary cell indication for enhanced control channel demodulation

#140
20140219380
2014-08-07

Method and apparatus for transmitting precoding martrix index and performing precoding

#141
20140211834
2014-07-31

Low-power, high-speed transceiver

#142
20140194124
2014-07-10

Method, apparatus, and system for controlling and measuring cell handover

#143
20140177698
2014-06-26

Signal transmission device performing compensation by filtering characteristics and method thereof, and signal reception device offsetting compensation and method thereof

#144
20140177526
2014-06-26

MIMO system

#145
20140161170
2014-06-12

Feed forward equalization for highly-spectrally-efficient communications

#146
20140161158
2014-06-12

Joint sequence estimation of symbol and phase with high tolerance of nonlinearity

#147
20140146911
2014-05-29

Dynamic filter adjustment for highly-spectrally-efficient communications

#148
20140140446
2014-05-22

Method and system for corrupt symbol handling for providing high reliability sequences

#149
20140140388
2014-05-22

Forward error correction with parity check encoding for use in low complexity highly-spectrally efficient communications

#150
20140140385
2014-05-22

Equalizer and operating method thereof

#151
20140133595
2014-05-15

Method and system for precoding data

#152
20140133543
2014-05-15

Method and apparatus for antenna array calibration using traffic signals

#153
20140133541
2014-05-15

Wireless communication apparatus and wireless communication method

#154
20140133540
2014-05-15

Low-complexity, highly-spectrally-efficient communications

#155
20140133470
2014-05-15

Antenna array calibration using traffic signals

#156
20140133435
2014-05-15

System and method for distributed antenna wireless communications

#157
20140112382
2014-04-24

Systems for high-speed backplane applications using pre-coding

#158
20140108892
2014-04-17

Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications

#159
20140105334
2014-04-17

Fine phase estimation for highly spectrally efficient communications

#160
20140105332
2014-04-17

Timing synchronization for reception of highly-spectrally-efficient communications

#161
20140105268
2014-04-17

Decision feedback equalizer utilizing symbol error rate biased adaptation function for highly spectrally efficient communications

#162
20140105267
2014-04-17

Signal reception using non-linearity-compensated, partial response feedback

#163
20140098915
2014-04-10

Adaptive non-linear model for highly-spectrally-efficient communications

#164
20140098907
2014-04-10

Timing pilot generation for highly-spectrally-efficient communications

#165
20140064354
2014-03-06

Filter calculating device, transmitting device, receiving device, processor, and filter calculating method

#166
20140064236
2014-03-06

Channel reconfiguration method, precoding method and apparatus therefor

#167
20140037029
2014-02-06

Relay method and relay device

#168
20140036986
2014-02-06

Coarse phase estimation for highly-spectrally-efficient communications

#169
20140029689
2014-01-30

Method in a wireless communication system

#170
20140023157
2014-01-23

Terminal, base station, communication system and communication method

#171
20140010276
2014-01-09

CIRCUIT AND METHOD FOR CLOCK DATA RECOVERY

#172
20140003272
2014-01-02

Mobile terminal apparatus, radio base station apparatus and radio communication method

#173
20130344909
2013-12-26

Coordinated multipoint (CoMP) interference noise estimation

#174
20130343487
2013-12-26

Multi-mode receiver for highly-spectrally-efficient communications

#175
20130336280
2013-12-19

Signaling of precoding vector pattern in a lean-carrier system

#176
20130336135
2013-12-19

Selection of precoding vectors in lean-carrier systems

#177
20130322566
2013-12-05

Precoding method, precoding device

#178
20130322373
2013-12-05

Transmission method and apparatus in a wireless communication system in which a cell includes a plurality of subcells

#179
20130301746
2013-11-14

Codebook based downlink multi-user interference alignment scheme

#180
20130301432
2013-11-14

Methods and arrangements for CSI reporting

#181
20130287132
2013-10-31

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

#182
20130259156
2013-10-03

System and method for nonlinear MU-MIMO downlink channel precoding with arbitrary precoder

#183
20130259151
2013-10-03

Codebook feedback method for per-user elevation beamforming

#184
20130242921
2013-09-19

Method and device for feeding back precoding matrix indicator using interpolation

#185
20130237212
2013-09-12

Precoding with partially stale feedback

#186
20130215988
2013-08-22

Feedback method, mobile terminal apparatus and radio base station apparatus

#187
20130202059
2013-08-08

Method and device for generating precoding matrix in wireless communication system

#188
20130202057
2013-08-08

Method and system for acquiring channel information

#189
20130195035
2013-08-01

Mobile terminal device and radio base station apparatus

#190
20130188591
2013-07-25

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

#191
20130182672
2013-07-18

Mobile terminal apparatus and radio communication method

#192
20130176996
2013-07-11

Wireless base station and wireless communication method

#193
20130163645
2013-06-27

Channel information feedback method and wireless communication device using the same

#194
20130156125
2013-06-20

Method and apparatus for transmitting signals using codebooks in a wireless communication system that supports multiple antennas

#195
20130155897
2013-06-20

Method of transmitting information about a pre-coding matrix of a terminal in a multiple node system

#196
20130142160
2013-06-06

Terminal device, base station device, retransmission method, and resource allocation method

#197
20130136203
2013-05-30

Method, device and system for configuring codebook

#198
20130136065
2013-05-30

Obtaining method and device for channel information

#199
20130109324
2013-05-02

REVERSE CHANNEL ESTIMATION FOR RF TRANSCEIVER WITH BEAMFORMING ANTENNA

#200
20130077709
2013-03-28

Method and device of sending and receiving precoding information

#201
20130058428
2013-03-07

Method and apparatus for transmitting precoding martrix index and performing precoding

#202
20130051505
2013-02-28

Methods and apparatus for channel estimation in MIMO-OFDM communication system

#203
20130034180
2013-02-07

Method and device for decoding of precoded signals

#204
20130028345
2013-01-31

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

#205
20130022146
2013-01-24

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

#206
20130022090
2013-01-24

Dynamic Cyclic Prefix Mode for Uplink Radio Resource Management

#207
20130010893
2013-01-10

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

#208
20120328039
2012-12-27

Method and system for precoding data

#209
20120328031
2012-12-27

Codebooks for Mobile Communications

#210
20120321017
2012-12-20

Transmission beamforming method and apparatus in an orthogonal frequency division multiplexing-based MIMO wireless system

#211
20120314676
2012-12-13

Method for transmitting channel quality information, user equipment, method for transmitting multi-user data, and base station

#212
20120300711
2012-11-29

Method and system for signaling configuration of physical uplink shared channel

#213
20120281555
2012-11-08

Systems and Methods of Wireless Communication with Remote Radio Heads

#214
20120270535
2012-10-25

Implicit CSI Feedback for DL Multiuser MIMO Transmission

#215
20120257664
2012-10-11

Method for improving multiuser MIMO downlink transmissions

#216
20120236909
2012-09-20

Pilot sending method and apparatus

#217
20120176965
2012-07-12

CQI definition for transmission mode 9 in LTE-advanced

#218
20120140812
2012-06-07

Receiver circuit architectures

#219
20120140723
2012-06-07

Base station apparatus and information feedback method

#220
20120120895
2012-05-17

Method and device for switching from dual stream to single stream in uplink MIMO mode

#221
20120082118
2012-04-05

Cooperative communication method and base station

#222
20120069927
2012-03-22

CQI feedback mechanisms for distortion-aware link adaptation toward enhanced multimedia communications

#223
20120051282
2012-03-01

Precoding data based on forwarded channel condition information

#224
20120033575
2012-02-09

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

#225
20120014473
2012-01-19

Transmitting data over a communications channel

#226
20120003945
2012-01-05

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

#227
20110299617
2011-12-08

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

#228
20110191657
2011-08-04

Systems for high-speed backplane applications using FEC encoding

#229
20110191656
2011-08-04

Systems for high-speed backplane applications using pre-coding

#230
20100182198
2010-07-22

System and method for beamforming in a wireless communication system

#231
20100074314
2010-03-25

Margin test methods and circuits

#232
20080013610
2008-01-17

CQI FEEDBACK FOR MIMO DEPLOYMENTS

#233
17448745
2022-11-22

Managing decision feedback equalization at memory modules of an information handling system

#234
17305576
2022-06-07

Quarter-rate data sampling with loop-unrolled decision feedback equalization

#235
17086241
2022-02-08

Wideband passive buffer with DC level shift for wired data communication

#236
16998864
2022-12-06

Digital noise-shaping FFE/DFE for ADC-based wireline links

#237
16713121
2020-11-03

Equalizer circuit

#238
16653636
2020-09-29

System and method for low probability of detection and low probability of intercept waveform

#239
16378455
2020-03-31

Variable gain amplifier and sampler offset calibration without clock recovery

#240
15903978
2018-10-16

Pulse amplitude modulation equalization optimization system

#241
15691817
2018-11-20

Low power passive offset injection for 1-tap decision feedback equalizer

#242
15594140
2018-09-04

Blind partial response equalization

#243
15493139
2018-02-13

Equalizer adjustment method, adaptive equalizer and memory storage device

#244
14267568
2015-09-08

Pipelined decision feedback equalization in an interleaved serializer/deserializer receiver

#245
14190988
2016-09-13

Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system

#246
14106389
2015-05-05

Floating-tap decision feedback equalizer

#247
13973849
2015-03-03

Windowed-based decision feedback equalizer and decision feedback sequence estimator

#248
13925206
2015-10-20

Methods and apparatus for antenna spoofing

#249
13755025
2014-10-28

Decision feedback equalizer with multiple cores for highly-spectrally-efficient communications

#250
13550298
2015-08-11

Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system