ClassID:

225778

H04L2025/03605 - 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; Adaptation methods; Algorithms Block algorithms

Recent Application in this class:
#1
20240250854
2024-07-25

ADAPTIVE FILTER CIRCUIT HAVING LOW COMPLEXITY AND FLEXIBLE STRUCTURE AND DEVICE INCLUDING THE SAME

#2
20230037860
2023-02-09

Hybrid analog/digital equalizer architecture for high-speed receiver

#3
20180131433
2018-05-10

Data transmission method, data reception method, data transmission device and data reception device

#4
20160352543
2016-12-01

Configurable architecture for generating a waveform

#5
20160191278
2016-06-30

System and method for multi-threaded OFDM channel equalizer with coprocessor

#6
20150381390
2015-12-31

Receiver apparatus and reception method in wireless communication system

#7
20150282190
2015-10-01

Interference cancellation receiving method and interference cancellation receiving terminal

#8
20150010047
2015-01-08

Adaptation of crossing DFE tap weight

#9
20140226738
2014-08-14

Systems and methods for reducing effects of local oscillator leakage

#10
20130259111
2013-10-03

Symmetric leakage for adaptive finite-impulse-response filters

#11
20130195166
2013-08-01

Robust Frequency-Domain Equalization in Communications Receivers

#12
20130039406
2013-02-14

Two stage adaptive equalizer for a batch receiver

#13
20120140657
2012-06-07

Methods and arrangements for cell stability in a cellular communication system

#14
20120106619
2012-05-03

Signal processing apparatus, signal processing method and program

#15
20110305267
2011-12-15

Precoder for a communication system and methods used in said communication system

#16
20110255495
2011-10-20

Method of sending a data signal via a plurality of transmitter entities

#17
20110206108
2011-08-25

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

#18
20110200131
2011-08-18

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

#19
20110150153
2011-06-23

Apparatus and method for inter-carrier interference cancellation

#20
20110032919
2011-02-10

Method of optimising the rank of a MMSE channel equaliser

#21
20100260251
2010-10-14

Radio communication system, reception device, and reception method

#22
20100238913
2010-09-23

Adaptive precoding codebooks for wireless communications

#23
20100220826
2010-09-02

INTER-SYMBOL INTERFERENCE CANCELLATION FOR WIRELESS MULTIPLE ACCESS

#24
20100177815
2010-07-15

Systems and methods for performing combined equalization in communication systems

#25
20100158089
2010-06-24

Channel estimation method and apparatus for wireless communication system

#26
20100150272
2010-06-17

Wireless communications device for signal with selected data symbol mapping and related methods

#27
20100135377
2010-06-03

Frequency domain equalizer for dual antenna radio

#28
20100124266
2010-05-20

Method and device of frequency domain equalization

#29
20100085362
2010-04-08

Equalization simulator with training sequence detection for an oscilloscope

#30
20100067620
2010-03-18

REDUCED COMPLEXITY SLIDING WINDOW BASED EQUALIZER

#31
20100046598
2010-02-25

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

#32
20090323797
2009-12-31

Finite-length equalization over multi-input multi-output (MIMO) channels

#33
20090316843
2009-12-24

Method and apparatus for parallel midamble cancellation

#34
20090262676
2009-10-22

Communication system and method of operation therefor

#35
20090252214
2009-10-08

Receiver

#36
20090225889
2009-09-10

NOVEL PARTIAL CHANNEL PRECODING AND SUCCESSIVE INTERFERENCE CANCELLATION FOR MULTI-INPUT MULTI-OUTPUT ORTHOGONAL FREQUENCY DIVISION MODULATION (MIMO-OFDM) SYSTEMS

#37
20090213969
2009-08-27

Wireless communication device, equalizer, computer-readable medium storing program for obtaining weight coefficients in the equalizer, and process for obtaining weight coefficients in the equalizer

#38
20090185611
2009-07-23

Method for calculating filter coefficients for an equaliser in a communication receiver using hermitian optimisation

#39
20090180409
2009-07-16

Network apparatus for eliminating interference between transport ports and method thereof

#40
20090129281
2009-05-21

QUALITY-ENERGY SCALABILITY TECHNIQUE FOR TRACKING SYSTEMS

#41
20090086860
2009-04-02

RECEIVER APPARATUS

#42
20090080508
2009-03-26

Fast square root algorithm for MIMO equalization

#43
20090070396
2009-03-12

WAVEFORM EQUALIZING DEVICE

#44
20090041468
2009-02-12

METHOD FOR RECOVERING DISTORTED OPTICAL SIGNAL BY EQUALIZING UNIT

#45
20090041107
2009-02-12

Finite-length equalization over multi-input multi-output (MIMO) channels

#46
20090010149
2009-01-08

Virtual multi-antenna method for OFDM system and OFDM-based cellular system

#47
20080317158
2008-12-25

Time-domain transmit and receive processing with channel EIGEN-mode decomposition for MIMO systems

#48
20080317112
2008-12-25

Bidirectional equalizer with improved equalization efficiency using viterbi decoder information and equalization method using the bidirectional equalizer

#49
20080298523
2008-12-04

Reduced complexity sliding window based equalizer

#50
20080298452
2008-12-04

Fast square root algorithm for MIMO equalization

#51
20080292030
2008-11-27

Apparatus and method for decoding space-time block coded (STBC) signal

#52
20080285692
2008-11-20

Method and apparatus for parallel midamble cancellation

#53
20080279298
2008-11-13

MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) DETECTOR INCORPORATING EFFICIENT SIGNAL POINT SEARCH

#54
20080279091
2008-11-13

Fourier-transform based linear equalization for MIMO CDMA downlink

#55
20080267321
2008-10-30

Extended algorithm data estimator

#56
20080199191
2008-08-21

MAXIMUM LIKELIHOOD SEQUENCE ESTIMATION FOR HIGH SPECTRAL EFFICIENCY OPTICAL COMMUNICATION SYSTEMS

#57
20080181324
2008-07-31

SYSTEMS AND METHODS FOR SCALING TO EQUALIZE NOISE VARIANCE

#58
20080181322
2008-07-31

Systems and methods for hybrid-MIMO equalization

#59
20080137723
2008-06-12

Equalization method and apparatus for time domain synchronous orthogonal frequency division multiplexing receiver

#60
20080137720
2008-06-12

Scaling to reduce wireless signal detection complexity

#61
20080112511
2008-05-15

Receiver

#62
20080075209
2008-03-27

Frequency domain equalizer for dual antenna radio

#63
20080075189
2008-03-27

Equalizer coefficient determination in the frequency domain for MIMO/MISO radio

#64
20080075180
2008-03-27

Frequency domain equalizer for single antenna radio

#65
20080075179
2008-03-27

Power collection based adaptive length equalizer

#66
20080075158
2008-03-27

Noise variance estimation for frequency domain equalizer coefficient determination

#67
20080069197
2008-03-20

EQUALIZER FOR EQUALIZING MULTIPLE RECEIVED VERSIONS OF A SIGNAL

#68
20080007454
2008-01-10

Methods and apparatus for adaptively performing algebraic interference cancellation

#69
20070297522
2007-12-27

Method for Signal Processing and a Signal Processor in an Ofdm System

#70
20070291882
2007-12-20

APPARATUS AND METHOD FOR DETECTING SIGNAL IN MULTI-INPUT MULTI-OUTPUT SYSTEM

#71
20070260659
2007-11-08

Computing filter coefficients for an equalizer in a communication receiver

#72
20070253514
2007-11-01

Signal processing method, receiver and equalizing method in receiver

#73
20070242767
2007-10-18

Method and apparatus for performing joint channel equalization

#74
20070237252
2007-10-11

Parallel systolic CORDIC algorithm with reduced latency for unitary transform of complex matrices and application to MIMO detection

#75
20070230638
2007-10-04

Method and apparatus to efficiently configure multi-antenna equalizers

#76
20070217327
2007-09-20

A METHOD FOR SIGNAL PROCESSING AND A SIGNAL PROCESSOR IN AN OFDM SYSTEM

#77
20070189427
2007-08-16

Method and apparatus for equalizing received signals based on independent component analysis

#78
20070155354
2007-07-05

Interference rejection in radio receiver

#79
20070133814
2007-06-14

Joint Space-Time Optimum Filter (JSTOF) Using Cholesky and Eigenvalue Decompositions

#80
20070127603
2007-06-07

Method for the soft bit metric calculation with linear MIMO detection for LDPC codes

#81
20070110196
2007-05-17

Inter-symbol interference cancellation for wireless multiple access

#82
20070098088
2007-05-03

EQUALIZER APPLIED IN MIMO-OFDM SYSTEM AND RELATED METHOD

#83
20070076791
2007-04-05

APPROXIMATE CHOLESKY DECOMPOSITION-BASED BLOCK LINEAR EQUALIZER

#84
20070066229
2007-03-22

Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmission

#85
20070053453
2007-03-08

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

#86
20070002982
2007-01-04

Receiver and method of processing received data

#87
20060285531
2006-12-21

Efficient filter weight computation for a MIMO system

#88
20060176941
2006-08-10

Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods

#89
20060140295
2006-06-29

Multi sub-carrier communication system and method providing improved frequency equalization performance

#90
20060109891
2006-05-25

Reduced parallel and pipelined high-order MIMO LMMSE receiver architecture

#91
20060062290
2006-03-23

Non-iterative time-domain equalizer

#92
20060056522
2006-03-16

Multiline transmission in communication systems

#93
20060034398
2006-02-16

Reduced complexity sliding window based equalizer

#94
20060018398
2006-01-26

Base station software for multi-user detection uplinks and downlinks and method thereof

#95
20050271124
2005-12-08

Equalizer co-efficient generation apparatus and method therefor

#96
20050259727
2005-11-24

Frequency-domain decision feedback equalizing device and method

#97
20050190871
2005-09-01

Multicarrier communication using a time domain equalizing filter

#98
20050175131
2005-08-11

Data processing method, equalizer and receiver

#99
20050169361
2005-08-04

Computation of decision feedback equalizer coefficients with constrained feedback tap energy

#100
20050163209
2005-07-28

Method and apparatus for the control of a decision feedback equalizer

#101
20050152486
2005-07-14

LMMSE-based RAKE receiver with channel tap assignment

#102
20050135314
2005-06-23

Receiver for chip-interleaved block-spread multi-user communication systems

#103
20050129106
2005-06-16

Equalizer and method of setting initial value for same

#104
20050123075
2005-06-09

Efficient conjugate gradient based channel estimator

#105
20050123074
2005-06-09

Efficient conjugate gradient based channel estimator

#106
20050123034
2005-06-09

Method of initializing equalizer of digital television receiver and equalizer using the same

#107
20050117532
2005-06-02

Fourier-transform based linear equalization for CDMA downlink

#108
20050111347
2005-05-26

Message communication via channels having strong fading

#109
20050107053
2005-05-19

Reception of multicarrier spread-spectrum signals

#110
20050105646
2005-05-19

Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise

#111
20050071397
2005-03-31

Method and apparatus for multi-algorithm detection

#112
20050064833
2005-03-24

Training signal in a single carrier transmission

#113
20050058194
2005-03-17

Fast computation of linear equalizer coefficients from channel estimate

#114
20050041760
2005-02-24

Computation of decision feedback equalizer coefficients with constrained feedback tap energy

#115
20050031063
2005-02-10

Inter-symbol interference canceller

#116
20050031024
2005-02-10

Reduced complexity sliding window based equalizer

#117
20050025267
2005-02-03

Reduced complexity sliding window based equalizer

#118
20050009486
2005-01-13

Finite-length equalization over multi-input multi-output (MIMO) channels

#119
15809060
2018-05-15

Methods and systems for suppressing clutter in radar systems

#120
13336414
2015-02-10

System and method for adaptively matching the frequency response of multiple channels