H04B7/0665 - CPC Classification Index

#1

20260074753

2026-03-12

DOWNLINK MULTIPLE INPUT MULTIPLE OUTPUT ENHANCEMENTS FOR SINGLE-CELL WITH REMOTE RADIO HEADS

#2

20250330221

2025-10-23

MASSIVE MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) UPLINK ENHANCEMENT IN SPLIT RADIO ACCESS NETWORK (RAN) DEPLOYMENTS

#3

20240204840

2024-06-20

MASSIVE MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) UPLINK ENHANCEMENT IN SPLIT RADIO ACCESS NETWORK (RAN) DEPLOYMENTS

#4

20240137074

2024-04-25

METHOD AND APPARATUS FOR DETERMINING SIGNAL DETECTION NETWORK

#5

20240022295

2024-01-18

DOWNLINK MULTIPLE INPUT MULTIPLE OUTPUT ENHANCEMENTS FOR SINGLE-CELL WITH REMOTE RADIO HEADS

#6

20230344680

2023-10-26

ALLOCATION OF CHANNEL INFORMATION TRANSFER ENHANCING MASSIVE MIMO UPLINK IN SPLIT RAN DEPLOYMENTS

#7

20230344483

2023-10-26

Massive multiple-input-multiple-output (MIMO) uplink enhancement in split radio access network (RAN) deployments

#8

20230262703

2023-08-17

Transmission configuration indicator (TCI) for flexible multiple transmission and reception point (mTRP) beam indication and multiplexing configurations

#9

20230179284

2023-06-08

Transmission device, transmission method, receiving device and receiving method

#10

20230170960

2023-06-01

METHOD AND BASE STATION FOR BEAM ALIGNMENT

#11

20220124759

2022-04-21

Method and apparatus for performing uplink transmissions for multiple transmission/reception points (TRP) in a wireless communication system

#12

20210359732

2021-11-18

Downlink multiple input multiple output enhancements for single-cell with remote radio heads

#13

20210307012

2021-09-30

TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

#14

20210273694

2021-09-02

Context-based precoding matrix computations for radio access network for 5G or other next generation network

#15

20210266048

2021-08-26

Method and apparatus for providing antenna port indication to user equipment

#16

20210203403

2021-07-01

Transmission device, transmission method, receiving device and receiving method

#17

20210067224

2021-03-04

Beam estimation aided beam acquisition

#18

20200403681

2020-12-24

Base station, user equipment, and communication signal transmitting and receiving methods

#19

20200373979

2020-11-26

Context-based precoding matrix computations for radio access network for 5G or other next generation network

#20

20200313736

2020-10-01

Context-based precoding matrix computations for radio access network for 5G or other next generation network

#21

20200274604

2020-08-27

Communication method, terminal, and base station

#22

20200274598

2020-08-27

Signaling design for non-PMI based CSI feedback

#23

20200252114

2020-08-06

Determining precoding coefficients for fronthaul links in a cloud radio access network

#24

20200244323

2020-07-30

Layer mapping subset restriction for 5G wireless communication systems

#25

20200214012

2020-07-02

Transmission device, reception device, communication system, and communication method

#26

20200186225

2020-06-11

Method, network side device and terminal for indicating pilot precoding mode

#27

20200077403

2020-03-05

Techniques for use in iteratively processing messages

#28

20190379436

2019-12-12

MIMO antenna arrangement

#29

20190372649

2019-12-05

User equipment measurements for new radio

#30

20190334593

2019-10-31

Layer mapping subset restriction for 5G wireless communication systems

#31

20190312754

2019-10-10

Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication

#32

20190253113

2019-08-15

Transmission device and reception device

#33

20190222288

2019-07-18

Base station, user equipment, and communication signal transmitting and receiving methods

#34

20190215051

2019-07-11

Transmission device, transmission method, receiving device and receiving method

#35

20190181922

2019-06-13

Method for transmitting analog beam-related information in wireless communication system, and entity using method

#36

20190103904

2019-04-04

Method and apparatus for using a determined compression matrix to form a set of composite beams

#37

20190044602

2019-02-07

User equipment measurements for new radio

#38

20190028164

2019-01-24

Method for antenna port indication and apparatus

#39

20180367195

2018-12-20

Layer mapping subset restriction for 5G wireless communication systems

#40

20180269948

2018-09-20

Hierarchically elaborated phased-array antenna modules and faster beam steering method of operation

#41

20180262242

2018-09-13

Techniques and apparatuses for uplink precoder determination using downlink reference signals or downlink precoder determination using uplink reference signals

#42

20180234146

2018-08-16

Downlink multiple input multiple output enhancements for single-cell with remote radio heads

#43

20180234145

2018-08-16

Downlink multiple input multiple output enhancements for single-cell with remote radio heads

#44

20180219590

2018-08-02

Transmission device and reception device

#45

20180199360

2018-07-12

Method and apparatus for performing uplink transmissions for multiple transmission/reception points (TRP) in a wireless communication system

#46

20180159612

2018-06-07

Transmission device, transmission method, receiving device and receiving method

#47

20180159601

2018-06-07

Methods and Apparatus to Account for Effective Downlink Channels Arising from Beamforming Uplink Reference Signals

#48

20180124794

2018-05-03

Transmission device, reception device, communication system, and communication method

#49

20180123728

2018-05-03

Communication method and communication device

#50

20180070351

2018-03-08

Method and apparatus for providing downlink control information in a MIMO wireless communication system

#51

20180035302

2018-02-01

Higher order MU-MIMO for LTE-A

#52

20180026700

2018-01-25

Method and apparatus for beamforming training in basic service set discovery

#53

20170353224

2017-12-07

Wireless device, first and second network nodes and respective methods performed thereby for communicating therebetween

#54

20170294944

2017-10-12

Method and apparatus for efficient precoding information validation for MIMO communications

#55

20170288760

2017-10-05

Precoding information collection method and transmission device

#56

20170201971

2017-07-13

Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system

#57

20170195012

2017-07-06

Apparatus and method for transmitting and receiving transmission beam information and channel quality information in communication system supporting multi-user multi-input multi-output scheme

#58

20170187430

2017-06-29

Methods and apparatus to account for effective downlink-channels arising from beamforming uplink reference signals

#59

20170149591

2017-05-25

Changing cyclic prefix (CP) length based on precoder mode selection

#60

20170094667

2017-03-30

Transmission device, reception device, communication system, and communication method

#61

20170078012

2017-03-16

Method for transmitting and receiving a signal to protect against erroneous feedback information

#62

20170063441

2017-03-02

Coexistent channel access method

#63

20170019163

2017-01-19

TERMINAL APPARATUS AND BASE STATION APPARATUS

#64

20160359535

2016-12-08

Method for transmitting and receiving downlink control information

#65

20160359531

2016-12-08

Apparatus and method for transmitting and receiving transmission beam information and channel quality information in communication system supporting multi-user multi-input multi-output scheme

#66

20160359230

2016-12-08

Hierarchically elaborated phased-array antenna modules and faster beam steering method of operation by a host processor

#67

20160337022

2016-11-17

Hierarchically elaborated phased-array antenna modules and faster beam steering method of operation

#68

20160192297

2016-06-30

Apparatus and method for adaptive transmission power normalization in wireless communication system

#69

20160127019

2016-05-05

Unsolicited channel sounding in a wireless local area network

#70

20160112110

2016-04-21

Coexistent channel access method

#71

20160073272

2016-03-10

Device and method for improved closed loop diversity

#72

20160036511

2016-02-04

Method and device for reporting channel state information in wireless communication system

#73

20160006491

2016-01-07

Transmission device, transmission method, receiving device and receiving method

#74

20150382223

2015-12-31

Method and device for reporting channel state information in wireless communication system

#75

20150381247

2015-12-31

Method and apparatus for reporting channel state information in wireless communication system

#76

20150372740

2015-12-24

Method and apparatus for reporting channel state information in wireless communication system

#77

20150349855

2015-12-03

Autonomous quasi co-location status redefinition by receiver in coordinated multipoint downlink

#78

20150333814

2015-11-19

BEAM FORMING APPARATUS, METHOD FOR FORMING BEAMS, ULTRASONIC IMAGING APPARATUS, AND ULTRASONIC PROBE

#79

20150319750

2015-11-05

Method and apparatus for providing downlink control information in an MIMO wireless communication system

#80

20150288439

2015-10-08

Method and apparatus for transmitting and receiving single stream through multiple beams in wireless communication system

#81

20150249961

2015-09-03

Access method and device

#82

20150229374

2015-08-13

Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication

#83

20150195022

2015-07-09

Method for signaling MU-MIMO parameters

#84

20150146676

2015-05-28

Downlink multiple input multiple output enhancements for single-cell with remote radio heads

#85

20150146652

2015-05-28

System and method for a scale-invariant symbol demodulator

#86

20150146584

2015-05-28

System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems

#87

20150131634

2015-05-14

Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions

#88

20150109992

2015-04-23

Multiple in multiple out network coded amplify and forward relaying scheme for three node bidirectional cooperation

#89

20150098426

2015-04-09

Method for transmitting and receiving downlink control information

#90

20150085953

2015-03-26

Method for transmitting feedback information via a spatial rank index (SRI) channel

#91

20150049688

2015-02-19

Communication control method, user terminal, and base station

#92

20150009851

2015-01-08

Precoding method, base station and user equipment

#93

20140334454

2014-11-13

Transmission device, reception device, communication system, and communication method

#94

20140321566

2014-10-30

Antenna polarization optimization for wireless communications

#95

20140301238

2014-10-09

Method and apparatus for measuring channel quality indicator in wireless communication system

#96

20140286291

2014-09-25

Precoding matrix set quality measurement and reporting

#97

20140247791

2014-09-04

Method for transmitting and receiving a signal to protect against erroneous feedback information

#98

20140241460

2014-08-28

Transmitter having an embedded zero amplitude differential phase tracking signal and corresponding receiver

#99

20140226520

2014-08-14

Method for coordinating interference in an uplink interference channel for a terminal in a wireless communication system

#100

20140210668

2014-07-31

Hierarchically elaborated phased-array antenna modules and faster beam steering method of operation

#101

20140185703

2014-07-03

Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication

#102

20140133601

2014-05-15

Method, apparatus and system for multi-antenna transmission

#103

20140133599

2014-05-15

Transmission device, transmission method, receiving device and receiving method

#104

20140126667

2014-05-08

Data transmission and reception method and apparatus for use in MIMO system

#105

20140094164

2014-04-03

Iterative coordinated beamforming systems and methods

#106

20140050274

2014-02-20

Generalized reference signaling scheme for multi-user multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals

#107

20130329677

2013-12-12

Feed-forward control signaling and decoding schemes

#108

20130315329

2013-11-28

Method and device for determining codebook generation mode

#109

20130301596

2013-11-14

Method for suppressing interference of terminal in multiple input multiple output wireless communication system and apparatus therefor

#110

20130279356

2013-10-24

Methods for measuring and transmitting downlink signals and apparatuses therefor

#111

20130272250

2013-10-17

Base-station apparatus, terminal apparatus, communication system, and communication method

#112

20130265980

2013-10-10

Higher order MU-MIMO for LTE-A

#113

20130215854

2013-08-22

Method for transmitting and receiving a signal to protect against erroneous feedback information

#114

20130208704

2013-08-15

Device and method for improved closed loop diversity

#115

20130203428

2013-08-08

Interference alignment method and apparatus in wireless communication system

#116

20130148634

2013-06-13

Asymmetric resource sharing using stale feedback

#117

20130114650

2013-05-09

Multiple-in-multiple-out network-coded amplify-and-forward relaying scheme for three node bidirectional cooperation

#118

20130083780

2013-04-04

Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions

#119

20130072243

2013-03-21

Method and apparatus for beam allocation in wireless communication system

#120

20130070704

2013-03-21

Method for transmitting and receiving downlink control information

#121

20130064150

2013-03-14

COMMUNICATION SYSTEM, TRANSMITTER, TRANSMISSION CONTROL METHOD, TRANSMISSION CONTROL PROGRAM, AND PROCESSOR

#122

20130058279

2013-03-07

Data transmitting method, base station apparatus and mobile station apparatus

#123

20130039348

2013-02-14

Transmitter, Receiver and Methods for Downlink Control Signalling

#124

20130039235

2013-02-14

Method and arrangement in a wireless communication system

#125

20130021991

2013-01-24

Method and apparatus for providing downlink control information in an MIMO wireless communication system

#126

20130016680

2013-01-17

Systems and Methods for Multi-User MIMO

#127

20130010880

2013-01-10

Feedback Framework for MIMO Operation in Heterogeneous Communication Network

#128

20130002487

2013-01-03

CONTROL METHOD OF RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION APPARATUS

#129

20120314654

2012-12-13

Generalized reference signaling scheme for multi-user multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals

#130

20120300863

2012-11-29

Transmission device, reception device, communication system, and communication method

#131

20120281661

2012-11-08

Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication

#132

20120269278

2012-10-25

Downlink multiple input multiple output enhancements for single-cell with remote radio heads

#133

20120219084

2012-08-30

Wireless communication system for a high-speed object that moves on a fixed path

#134

20120207050

2012-08-16

Method and device for multi-user beamforming based on a frequency division duplex system

#135

20120170537

2012-07-05

Method for transmitting and receiving a signal to protect against erroneous feedback information

#136

20120163487

2012-06-28

BASE STATION AND FEEDBACK INFORMATION CONTROL METHOD IN RADIO COMMUNICATION SYSTEM

#137

20120134441

2012-05-31

Wireless communication system, base station apparatus, and mobile station apparatus

#138

20120039411

2012-02-16

Feed-forward control signaling and decoding schemes

#139

20120009917

2012-01-12

Method for communicating in a MIMO network

#140

20110305233

2011-12-15

Coexistent channel access method

#141

20110299616

2011-12-08

System and method of transmit diversity for wireless communications

#142

20110249665

2011-10-13

Communication apparatus, mobile station, and communication control method

#143

20110222456

2011-09-15

Diversity indicating method in geran/muros systems

#144

20110211539

2011-09-01

Method for transmitting data in multiple antenna system

#145

20110188549

2011-08-04

Systems and methods for generating a pre-coding code book

#146

20110170501

2011-07-14

Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system

#147

20110164582

2011-07-07

Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system

#148

20110103254

2011-05-05

Method and device for multi-user beamforming based on a frequency division duplex system

#149

20110075746

2011-03-31

Transmission of precoding codebook over an air interface

#150

20110033008

2011-02-10

Method for transmitting feedback information via a spatial rank index (SRI) channel

#151

20110019631

2011-01-27

Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals

#152

20100227562

2010-09-09

Method and apparatus for eliminating multi-user interference in multi-antenna system

#153

20100183085

2010-07-22

Base station apparatus, user equipment, and communication control method in mobile communication system

#154

20100173659

2010-07-08

Method and apparatus for implementing network coding in a long term evolution advanced system

#155

20100118997

2010-05-13

Method of controlling in a wireless communication system having multiple antennas

#156

20100118783

2010-05-13

Method for providing precoding information in a multi-user MIMO system

#157

20100098015

2010-04-22

Method for transmitting and receiving a signal to protect against erroneous feedback information

#158

20100074207

2010-03-25

Method for signaling MU-MIMO parameters

#159

20100046461

2010-02-25

Method and system of managing control information

#160

20090323773

2009-12-31

METHOD AND APPARATUS FOR SIGNALING PRECODING VECTORS

#161

20090316814

2009-12-24

Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system

#162

20090275352

2009-11-05

Cyclic delay diversity based transmission with delay hopping

#163

20090262854

2009-10-22

Method for transmitting and receiving downlink control information

#164

20090238303

2009-09-24

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

#165

20090213955

2009-08-27

Radio communication apparatus and a radio communication method

#166

20090196224

2009-08-06

Base station and scheduling method used in base station

#167

20090190685

2009-07-30

MIMO communication system and transmission station

#168

20090093221

2009-04-09

METHOD AND APPARATUS FOR SIGNALING INTERFERENCE INFORMATION FOR MULTI-USER MIMO

#169

20090059880

2009-03-05

Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication

#170

20090023451

2009-01-22

Wireless communication method and apparatus for encoding and decoding beamforming vectors

#171

20090016460

2009-01-15

Apparatus and method for beamforming with limited feedforward channel in multiple input multiple output wireless communication system

#172

20080260059

2008-10-23

Method and apparatus for efficient precoding information validation for MIMO communications

#173

20080260051

2008-10-23

Method and apparatus for transmitting information simultaneously to multiple destinations over shared wireless resources

#174

20080225960

2008-09-18

Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals

#175

20080089297

2008-04-17

Method for transmitting and receiving a signal to protect against erroneous feedback information

#176

20080008110

2008-01-10

Radio communication system, radio communication method, base station device, and terminal device

#177

20070286124

2007-12-13

Downlink signaling of transmitter configuration for CQI estimation

#178

20070223423

2007-09-27

Grouping of users for MIMO transmission in a wireless communication system

#179

20070086540

2007-04-19

Apparatus and method for transmitting/receiving data in multi-user multi-antenna communication system

#180

20070002963

2007-01-04

Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas

#181

20050094741

2005-05-05

Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication

#182

14281358

2015-04-21

System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems