ClassID:

223653

H04B7/0842 - CPC Classification

Classification description:

Radio transmission systems, i.e. using radiation field; Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining Weighted combining

Sub-classes:
Recent Application in this class:
#1
20260039369
2026-02-05

SMALL-SIGNAL CENTRIC SCALABLE, MASSIVE SIGNAL PROCESSING GAIN ARCHITECTURE

#2
20250317192
2025-10-09

MULTIPLE RECEIVER COMBINING FOR WIRELESS COMMUNICATIONS

#3
20250309965
2025-10-02

METHOD OF SIGNAL GENERATION AND SIGNAL GENERATING DEVICE

#4
20240204850
2024-06-20

METHOD OF SIGNAL GENERATION AND SIGNAL GENERATING DEVICE

#5
20240030998
2024-01-25

MULTIPLE RECEIVER COMBINING FOR WIRELESS COMMUNICATIONS

#6
20240022281
2024-01-18

ANTENNA SIDE COMBINING OR ANTENNA SIDE SELECTION IN AN L-SHAPED ANTENNA MODULE

#7
20230344528
2023-10-26

USER APPARATUS, BASE STATION AND COMMUNICATION SYSTEM

#8
20230319833
2023-10-05

Reference signal port mapping for control channels

#9
20230194728
2023-06-22

Standalone GNSS anti-jam nuller-beamformer combining SFAP and STAP

#10
20230179280
2023-06-08

Method of signal generation and signal generating device

#11
20230035416
2023-02-02

Antenna array decoupling method, apparatus and system, and storage medium

#12
20230035330
2023-02-02

Wireless communication system and related method for processing uplink fronthaul data

#13
20220393751
2022-12-08

MIMO transmission method and system, and receiver node

#14
20220311490
2022-09-29

Multi-beamwidth radio frequency (RF) beamforming optimization in a wireless communications apparatus, particularly for a wireless communications system (WCS)

#15
20220294502
2022-09-15

Signal blockage mitigation techniques in wireless communications

#16
20220247471
2022-08-04

Receiver system

#17
20220149917
2022-05-12

RECONFIGURABLE FULLY-CONNECTED BIDIRECTIONAL HYBRID BEAMFORMING TRANSCEIVER

#18
20220109599
2022-04-07

METHOD OF SIGNAL GENERATION AND SIGNAL GENERATING DEVICE

#19
20220109479
2022-04-07

Methods and apparatus for operating in a wideband communication system

#20
20220045422
2022-02-10

Pointing Algorithm for Endpoint Nodes

#21
20220007173
2022-01-06

Forming a virtual user equipment group and enhancing communication using joint reception and transmission mechanisms

#22
20210391904
2021-12-16

System and method for a multi-beam beamforming front-end architecture for wireless transceivers

#23
20210391903
2021-12-16

Antenna system for a multi-beam beamforming front-end wireless transceiver

#24
20210384953
2021-12-09

Deep learning eigen-beamforming

#25
20210367685
2021-11-25

COMMUNICATION SYSTEM, BASE STATION DEVICE AND COMMUNICATION TERMINAL DEVICE

#26
20210328654
2021-10-21

Control apparatus, radio communication method, and non-transitory computer readable medium

#27
20210314029
2021-10-07

Wireless communication system and related method for processing uplink fronthaul data

#28
20210306195
2021-09-30

Method of signal generation and signal generating device

#29
20210288703
2021-09-16

Multi-beamwidth radio frequency (RF) beamforming optimization in a wireless communications apparatus, particularly for a wireless communications system (WCS)

#30
20210258928
2021-08-19

Reference signal port mapping for control channels

#31
20210218485
2021-07-15

Pattern and delay recovery with higher-order spectra

#32
20210159993
2021-05-27

CHANNEL CHARTING IN WIRELESS SYSTEMS

#33
20210111777
2021-04-15

Reconfigurable fully-connected bidirectional hybrid beamforming transceiver

#34
20210111685
2021-04-15

Multi-input amplifier with individual bypass paths

#35
20200382228
2020-12-03

Channel charting in wireless systems

#36
20200336168
2020-10-22

Interference mitigation techniques in directional beamforming repeaters

#37
20200313752
2020-10-01

Method and apparatus for signal detection in a wireless communication system

#38
20200162173
2020-05-21

Communication system, base station device and communication terminal device

#39
20200162131
2020-05-21

Wireless communication system and related method for processing uplink fronthaul data

#40
20200127725
2020-04-23

Reconfigurable fully-connected bidirectional hybrid beamforming transceiver

#41
20200021475
2020-01-16

Method of signal generation and signal generating device

#42
20200007102
2020-01-02

Multi-input amplifier with variable gain for individual inputs

#43
20190288762
2019-09-19

Digital port expansion for hybrid massive MIMO systems

#44
20190273565
2019-09-05

Communication system, base station device and communication terminal device

#45
20190245599
2019-08-08

Communication device and communication method

#46
20190238200
2019-08-01

Transmission apparatus, transmission method, reception apparatus, and reception method

#47
20190198994
2019-06-27

Modular parallel beamforming system and associated methods

#48
20190178927
2019-06-13

Beamforming of harmonics

#49
20190166606
2019-05-30

System and method for measuring end-to-end channel capacity entropy

#50
20190158330
2019-05-23

Method of signal generation and signal generating device

#51
20190158172
2019-05-23

Method and apparatus for receiving signal in integer forcing MIMO system

#52
20190149197
2019-05-16

Method and device for receiving signal in wireless communication system to which multiple-transmission technique is applied

#53
20190013988
2019-01-10

Scanning in a wireless network

#54
20190007110
2019-01-03

Simultaneous antenna utilization in MU-MIMO mode

#55
20180367270
2018-12-20

Methods to schedule multiple users for reference signal transmissions in millimeter wave systems

#56
20180359647
2018-12-13

Method and system for orienting a phased array antenna

#57
20180337452
2018-11-22

Pointing algorithm for endpoint nodes

#58
20180323857
2018-11-08

Amplitude and phase calibration at a receiver chip in an antenna array

#59
20180287673
2018-10-04

Methods of processing signals, apparatus, and base station

#60
20180270096
2018-09-20

Method of signal generation and signal generating device

#61
20180269932
2018-09-20

Apparatus and a method for data detecting using a low bit analog-to-digital converter

#62
20180259778
2018-09-13

Communication device and communication method

#63
20180241441
2018-08-23

Distributed antenna combining

#64
20180227034
2018-08-09

Beamforming of harmonics

#65
20180198515
2018-07-12

Managing the beam direction of the donor antenna of a mobile repeater

#66
20180198475
2018-07-12

Phase filter and method for interference and noise reduction in systems with two signal paths

#67
20180159601
2018-06-07

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

#68
20180131404
2018-05-10

Device and method for wireless communication and communication terminal

#69
20180123707
2018-05-03

Communication system

#70
20180083732
2018-03-22

Space-time coding for communication systems

#71
20180062718
2018-03-01

Communications terminal, and a method for selecting a transmit antenna for a transmission to a radio communications network

#72
20180019791
2018-01-18

Digital to analog converter apparatus, system, and method with quantization noise that is independent of an input signal

#73
20170353870
2017-12-07

ANTENNA BEAMS IN A WIRELESS SYSTEM

#74
20170288759
2017-10-05

Channel estimation for per-tone continuous precoding in downlink MIMO transmission

#75
20170230224
2017-08-10

Method of signal generation and signal generating device

#76
20170222849
2017-08-03

Wireless device and method for controlling phase

#77
20170222319
2017-08-03

Modular parallel beamforming system and associated methods

#78
20170187430
2017-06-29

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

#79
20170169261
2017-06-15

Array antenna system and algorithm applicable to RFID readers

#80
20170155441
2017-06-01

Method by which MIMO receiver processes reception signal by aligning plurality of layers by RE group unit

#81
20160329953
2016-11-10

Phase or amplitude compensation for beam-former

#82
20160269086
2016-09-15

Communications terminal, and a method for selecting a transmit antenna for a transmission to a radio communications network

#83
20160234769
2016-08-11

Controller node and a method therein for selecting a network node in a heterogeneous network

#84
20160227462
2016-08-04

Cell detection in a cellular communications network

#85
20160173241
2016-06-16

Detecting and processing weak signals using an array of antennas

#86
20160156391
2016-06-02

Apparatus and method for controlling orientation

#87
20160094376
2016-03-31

Methods and systems for dual-using a reception channel

#88
20160072560
2016-03-10

RECEPTION APPARATUS, RECEPTION METHOD AND RECEPTION PROGRAM

#89
20160050056
2016-02-18

Method and apparatus for MIMO channel equalization using orthogonal signals

#90
20160036469
2016-02-04

Systems/methods of carrier aggregation

#91
20150380807
2015-12-31

Diversified antenna system for vehicle-to-vehicle or vehicle-to-infrastructure communication

#92
20150341133
2015-11-26

Wireless polarization modulation method using polarization shift keying and hadamard multiplexing

#93
20150188618
2015-07-02

Radio transmission apparatus and radio transmission method

#94
20150188222
2015-07-02

Beam forming methods and apparatuses

#95
20150124909
2015-05-07

Reception apparatus and reception method

#96
20150117329
2015-04-30

Adapting beamforming parameters in a communication network

#97
20150092733
2015-04-02

Systems/methods of carrier aggregation

#98
20150055729
2015-02-26

Systems/methods of carrier aggregation

#99
20150036477
2015-02-05

Method and device for detecting and repairing channel anomaly of active antenna

#100
20150030007
2015-01-29

Joint transmit and receive procedure

#101
20150016570
2015-01-15

Method of signal generation and signal generating device

#102
20140327576
2014-11-06

Systems and methods for multi-beam antenna architectures for adaptive nulling of interference signals

#103
20140241314
2014-08-28

Spatio-temporal processing for communication

#104
20140233552
2014-08-21

Transmitting apparatus, receiving apparatus, transmitting method and receiving method that wirelessly communicate with each other using plurality of antennas

#105
20140211876
2014-07-31

Integrated circuit for controlling radio transmission and reception

#106
20140145880
2014-05-29

Modular parallel beamforming system and associated methods

#107
20140133601
2014-05-15

Method, apparatus and system for multi-antenna transmission

#108
20140119308
2014-05-01

Wireless communication apparatus with resource allocation to users performing array combining using array combining weights

#109
20140098773
2014-04-10

Method and apparatus for interference cancellation by a user equipment using blind detection

#110
20140094164
2014-04-03

Iterative coordinated beamforming systems and methods

#111
20140086206
2014-03-27

Base station

#112
20140079165
2014-03-20

System and method for discrete gain control in hybrid MIMO RF beamforming for multi layer MIMO base station

#113
20140076972
2014-03-20

Array antenna system and algorithm applicable to RFID readers

#114
20140056207
2014-02-27

Apparatus and method for relieving interference in wireless communication system

#115
20140037022
2014-02-06

Communication device for receiving and transmitting OFDM signals in a wireless communication system

#116
20140037021
2014-02-06

Communication device for receiving and transmitting OFDM signals in a wireless communication system

#117
20130315353
2013-11-28

Processing samples of a received RF signal

#118
20130301546
2013-11-14

Sectorized base stations as multiple antenna systems

#119
20130301436
2013-11-14

Sectorized base stations as multiple antenna systems

#120
20130287001
2013-10-31

Modular base station

#121
20130210377
2013-08-15

Wireless communication device

#122
20130170569
2013-07-04

Systems/methods of carrier aggregation providing increased capacity communications

#123
20130136083
2013-05-30

Transmission diversity scheme on physical uplink control channel (PUCCH) with ACK/NACK differentiation

#124
20130121307
2013-05-16

Method of signal generation and signal generating device

#125
20130120191
2013-05-16

Method, apparatus and system of antenna array dynamic configuration

#126
20130114437
2013-05-09

METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION BY A USER EQUIPMENT USING BLIND DETECTION

#127
20130100992
2013-04-25

APPARATUS AND METHOD FOR PROVIDING MULTI-ANTENNA SCHEME IN WIRELESS COMMUNICATION SYSTEM

#128
20130100927
2013-04-25

Radio base station and communication control method

#129
20130065515
2013-03-14

Repeater with mobile communication device feedback

#130
20130057433
2013-03-07

Method and apparatus for signal detection

#131
20120320851
2012-12-20

Transmitting and receiving method, and radio apparatus utilizing the same

#132
20120288023
2012-11-15

Increased capacity communications for OFDM-based wireless communications systems/methods/devices

#133
20120274514
2012-11-01

Beamforming methods and apparatuses

#134
20120257523
2012-10-11

Dynamic receive diversity switching

#135
20120231755
2012-09-13

Radio transmission apparatus and radio transmission method

#136
20120213253
2012-08-23

Multi-standard communication

#137
20120201221
2012-08-09

Wireless communication apparatus using an estimate of the amount-of-phase rotation using pilot signals

#138
20120128087
2012-05-24

Transmission apparatus and transmission method

#139
20120127885
2012-05-24

Multiple Independent Pathway Communications

#140
20120106665
2012-05-03

Transmitting and receiving method, and radio apparatus utilizing the same

#141
20120099682
2012-04-26

Diversity reception device

#142
20120076238
2012-03-29

Frequency selective transmit signal weighting for multiple antenna communication systems

#143
20120069935
2012-03-22

Symbol-level combining for multiple input multiple output (MIMO) systems with hybrid automatic repeat request (HARQ) and/or repetition coding

#144
20120009917
2012-01-12

Method for communicating in a MIMO network

#145
20110310996
2011-12-22

Spatio-temporal processing for communication

#146
20110306380
2011-12-15

Systems and methods for distributed antenna system reverse path summation using signal-to-noise ratio optimization

#147
20110294554
2011-12-01

Remote unit for providing multiple-mode spatial processing

#148
20110274206
2011-11-10

System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems

#149
20110274195
2011-11-10

Constellation rearrangement for transmit diversity schemes

#150
20110260920
2011-10-27

Systems and methods for protecting a receiving antenna from interference by a transmitting antenna

#151
20110250855
2011-10-13

Wireless transmitter

#152
20110235728
2011-09-29

Increased capacity communications for OFDM-based wireless communications systems/methods/devices

#153
20110211654
2011-09-01

Communication device for receiving and transmitting OFDM signals in a wireless communication system

#154
20110206152
2011-08-25

Method and system for blocker attenuation using multiple receive antennas

#155
20110141994
2011-06-16

Constellation rearrangement for ARQ transmit diversity schemes

#156
20110134972
2011-06-09

Active antenna, base station, method for refreshing amplitudes and phases, and method for processing signals

#157
20110096860
2011-04-28

Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining

#158
20110080876
2011-04-07

Transmission diversity scheme on physical uplink control channel (PUCCH) with ACK/NACK differentiation

#159
20110059712
2011-03-10

PORTABLE WIRELESS DEVICE

#160
20110045786
2011-02-24

Apparatus and method for switching from reception to transmission

#161
20110019771
2011-01-27

Spatio-temporal processing for communication

#162
20100277394
2010-11-04

Adaptive adjustment of an antenna arrangement for exploiting polarization and/or beamforming separation

#163
20100251050
2010-09-30

Time-division duplex transmit-receive apparatus

#164
20100202313
2010-08-12

Remote unit for providing spatial processing

#165
20100189202
2010-07-29

Radio signal demodulating device

#166
20100157860
2010-06-24

High-frequency circuit device, and communications apparatus comprising same

#167
20100150077
2010-06-17

Apparatus and method for wireless communication via at least one of directional and omni-direction antennas

#168
20100150038
2010-06-17

Apparatus and method for wireless communication via at least one of directional and omni-direction antennas

#169
20100130221
2010-05-27

TERMINAL APPARATUS, BASE STATION APPARATUS, AND COMMUNICATION SYSTEM

#170
20100124888
2010-05-20

Wireless transmitter

#171
20100120388
2010-05-13

Wireless receiver

#172
20100091906
2010-04-15

Spatio-temporal processing for communication

#173
20100074377
2010-03-25

Communication device for receiving and transmitting OFDM signals in a wireless communication system

#174
20100067602
2010-03-18

Communication receiver with multiplexing of received signal, for receive space diversity

#175
20100062708
2010-03-11

Radio relay apparatus and method

#176
20100048154
2010-02-25

Method and system for blocker attenuation using multiple receive antennas

#177
20100039924
2010-02-18

Communication device for receiving and transmitting OFDM signals in a wireless communication system

#178
20100039325
2010-02-18

ANTENNA ARRAY INCLUDING VIRTUAL ANTENNA ELEMENTS

#179
20100002812
2010-01-07

Multi-antenna wireless receiver chains with vector decoding

#180
20100002798
2010-01-07

Maximum ratio transmission

#181
20100002620
2010-01-07

REPEATER HAVING DUAL RECEIVER OR TRANSMITTER ANTENNA CONFIGURATION WITH ADAPTATION FOR INCREASED ISOLATION

#182
20090262858
2009-10-22

CONSTELLATION REARRANGEMENT FOR ARQ TRANSMIT DIVERSITY SCHEMES

#183
20090258609
2009-10-15

Radio transmission apparatus and radio transmission method

#184
20090245407
2009-10-01

Constellation rearrangement for transmit diversity schemes

#185
20090238573
2009-09-24

Communication system and method with gain control for signals from distributed antennas

#186
20090233646
2009-09-17

Interference Cancellation in Sector Antenna

#187
20090225902
2009-09-10

Frequency selective transmit signal weighting for multiple antenna communication systems

#188
20090225658
2009-09-10

MESH WITH NODES HAVING MULTIPLE ANTENNAS

#189
20090221241
2009-09-03

System, apparatus, and method for asymmetrical beamforming with equal-power transmissions

#190
20090201977
2009-08-13

Best frame derivation in a wireless communications network

#191
20090195361
2009-08-06

Array antenna system and algorithm applicable to RFID readers

#192
20090147878
2009-06-11

Transmitting and receiving method, and radio apparatus utilizing the same

#193
20090143041
2009-06-04

Diversity receiver system with interference cancellation and methods for use therewith

#194
20090103644
2009-04-23

Transmitting and receiving method, and radio apparatus utilizing the same

#195
20090086838
2009-04-02

Wireless transmitter

#196
20090085800
2009-04-02

Radar system and method of digital beamforming

#197
20090081967
2009-03-26

Wireless transmitter

#198
20090080402
2009-03-26

Wireless receiver

#199
20090075616
2009-03-19

METHOD AND APPARATUS FOR DETERMINING AN OPERATING CONDITION IN A COMMUNICATIONS SYSTEM

#200
20090073040
2009-03-19

Adaptive array control device, method and program, and adaptive array processing device, method and program

#201
20090058728
2009-03-05

Interference cancellation and receive diversity for single-valued modulation receivers

#202
20090029662
2009-01-29

Receiving module and receiving device using the same

#203
20090004988
2009-01-01

System and method for improving the robustness of spatial division multiple access via nulling

#204
20080303719
2008-12-11

Antenna array including virtual antenna elements

#205
20080298445
2008-12-04

Sectorized base stations as multiple antenna systems

#206
20080261551
2008-10-23

System and method for channel bonding in multiple antenna communication systems

#207
20080254752
2008-10-16

Apparatus and method for transmitting data and apparatus and method for receiving data

#208
20080238773
2008-10-02

Directivity control apparatus of array antenna and directivity controlling method

#209
20080192857
2008-08-14

Wireless Receiving Apparatus, Wireless Transmitting Apparatus, and Interference Signal Removing Method

#210
20080152030
2008-06-26

Optimized directional MIMO antenna system

#211
20080144739
2008-06-19

Maximum ratio transmission

#212
20080112517
2008-05-15

Apparatus, methods, and computer program products providing reduced interference in a multi-antenna system

#213
20080081588
2008-04-03

Method and system for blocker attenuation using multiple receive antennas

#214
20080064436
2008-03-13

Diversity antenna apparatus of mobile terminal and implementation method thereof

#215
20080039067
2008-02-14

System and method for improving the robustness of spatial division multiple access via nulling

#216
20080031387
2008-02-07

Apparatus and method for automatic gain control in a broadband wireless access communication system

#217
20080026797
2008-01-31

Apparatus and method for wireless communication via at least one of directional and omni-direction antennas

#218
20080025427
2008-01-31

Symbol-level combining for multiple input multiple output (MIMO) systems with hybrid automatic repeat request (HARQ) and/or repetition coding

#219
20080014876
2008-01-17

Determination of a noise covariance matrix for a wireless communication channel

#220
20080008228
2008-01-10

Scaling in a receiver for coded digital data symbols

#221
20080004078
2008-01-03

Method and apparatus to provide multiple-mode spatial processing in a radio receiver

#222
20070297526
2007-12-27

Derivation of eigenvectors for spatial processing in MIMO communication systems

#223
20070293168
2007-12-20

Radio receiver system having two receiving antennas and two receivers connected thereto

#224
20070279495
2007-12-06

Robust Wireless High-Speed Data Services Across An HFC Infrastructure Using Wired Diversity Techniques

#225
20070268815
2007-11-22

Method for estimating a weighting vector for an adaptive phased array antenna system

#226
20070258539
2007-11-08

Wireless communication system with diversity/MIMO array branch decoupling

#227
20070248199
2007-10-25

Multi-antenna wireless receiver chains with vector decoding

#228
20070242774
2007-10-18

Maximum ratio transmission

#229
20070225042
2007-09-27

Communication device, calibration method, and program

#230
20070224952
2007-09-27

APPARATUS AND METHOD FOR SIGNAL SEPARATION VIA SPREADING CODES

#231
20070224942
2007-09-27

Radio-frequency receiver device

#232
20070217433
2007-09-20

Apparatus, method and computer program product providing relay division multiple access

#233
20070161408
2007-07-12

Amplifier gain control method and apparatus in multi-antenna radio system

#234
20070147531
2007-06-28

Constellation rearrangement for ARQ transmit diversity schemes

#235
20070140374
2007-06-21

Spatio-temporal processing for communication

#236
20070140373
2007-06-21

Constellation rearrangement for transmit diversity schemes

#237
20070135169
2007-06-14

Feeder cable reduction

#238
20070117592
2007-05-24

Communication system and method with gain control for signals from distributed antennas

#239
20070115909
2007-05-24

Linear precoding for time division duplex system

#240
20070109191
2007-05-17

Antenna array including virtual antenna elements

#241
20070098123
2007-05-03

Method for controlling the transfer of signals representative of au group of data

#242
20070080787
2007-04-12

Interrogator for RFID tag

#243
20070064825
2007-03-22

Communication device for receiving and transmitting OFDM signals in a wireless communication system

#244
20070054692
2007-03-08

Methods and apparatus to perform noise estimation for frequency-domain equalizers

#245
20070042730
2007-02-22

Terrestrial-Digital Multimedia Broadcasting And Digital Audio Broadcasting Low Intermediate Frequency Receiver

#246
20070021080
2007-01-25

Wireless communication device and mobile phone terminal using the same

#247
20070019754
2007-01-25

Spatio-temporal processing for communication

#248
20060246854
2006-11-02

Transmitting and receiving method, and radio apparatus utilizing the same

#249
20060246853
2006-11-02

Transmitting and receiving method, and radio apparatus utilizing the same

#250
20060246852
2006-11-02

Transmitting and receiving method, and radio apparatus utilizing the same

#251
20060246839
2006-11-02

Transmitting and receiving method, and radio apparatus utilizing the same

#252
20060234694
2006-10-19

Calibration apparatus

#253
20060209978
2006-09-21

Indoor radio transmission method for parallel radio transmission of digital data substreams and a mobile radio transmission system

#254
20060187118
2006-08-24

Adaptive antenna reception device having excellent initial directional beam reception quality

#255
20060133549
2006-06-22

Robust multiple chain receiver

#256
20060125689
2006-06-15

Interference cancellation in a receive diversity system

#257
20060121857
2006-06-08

Apparatus for suppressing cross modulation noise in diversity system of mobile terminal receiver

#258
20060109921
2006-05-25

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