ClassID:

223615

H04B7/0604 - 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 transmitting station using antenna switching with predefined switching scheme

Sub-classes:
Recent Application in this class:
#1
20260058704
2026-02-26

ANTENNA PATTERN SWITCHING METHOD AND APPARATUS

#2
20250300705
2025-09-25

METHODS, APPARATUSES AND SYSTEMS DIRECTED TO SOUNDING REFERENCE SIGNAL ANTENNA SWITCHING

#3
20250150127
2025-05-08

BEAMFORMING COMMUNICATION SYSTEM WITH CROSSBAR SWITCH

#4
20240364396
2024-10-31

METHOD FOR DETERMINING TRANSMISSION/RECEPTION ARRAY OF OAM SYSTEM, TERMINAL DEVICE, ACCESS NETWORK DEVICE AND STORAGE MEDIUM

#5
20240305359
2024-09-12

RELAY METHOD AND RELAY DEVICE

#6
20240243787
2024-07-18

RANK CONTROL FOR MITIGATING REFERENCE SIGNAL IMPACT WITH ANTENNA SHARING

#7
20240187058
2024-06-06

METHODS, APPARATUSES AND SYSTEMS DIRECTED TO SOUNDING REFERENCE SIGNAL ANTENNA SWITCHING

#8
20240048322
2024-02-08

Data sending method and terminal device

#9
20240023105
2024-01-18

TECHNIQUES FOR CONFIGURING UPLINK CHANNELS IN UNLICENSED RADIO FREQUENCY SPECTRUM BANDS

#10
20240007238
2024-01-04

Method and device in a node used for wireless communication

#11
20230319816
2023-10-05

INSERTING BEAM SWITCHING GAPS BETWEEN BEAM TRANSMISSIONS

#12
20230275629
2023-08-31

Sounding reference signal (SRS) antenna switching for multiple transceiver user equipment (UE)

#13
20230231617
2023-07-20

Integrated circuit for controlling a communication scheme

#14
20230216557
2023-07-06

ELECTRONIC DEVICE FOR OPERATING ANTENNA MODULE AND METHOD FOR CONTROLLING SAME

#15
20230163821
2023-05-25

INTELLIGENTLY SELECTING ACTIVE TRANSCIVER IN A MULTI-TRANSCIVER DEVICE

#16
20220407755
2022-12-22

SOUNDING REFERENCE SIGNAL SWITCHING SYSTEM

#17
20220407572
2022-12-22

Antenna swapping without blanking symbols

#18
20220407571
2022-12-22

Fast antenna swapping

#19
20220278708
2022-09-01

Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability

#20
20220209836
2022-06-30

Beamforming communication system with flexibility and modularity

#21
20220209834
2022-06-30

Beamforming communication system with crossbar switch

#22
20220069885
2022-03-03

Radio devices with switchable antennas

#23
20220066011
2022-03-03

Proximity detection using multiple power levels

#24
20210281373
2021-09-09

Sounding reference signal antenna switching in scheduled entities having at least four antennas

#25
20210273716
2021-09-02

Base station and communication scheme executed by a base station

#26
20210250070
2021-08-12

Electronic device supporting thermal mitigating and a control method of thereof

#27
20210234588
2021-07-29

PROCESSING METHOD AND APPARATUS BASED ON UPLINK SIGNAL, RELATED DEVICE, AND STORAGE MEDIUM

#28
20210211244
2021-07-08

Method and device in a node used for wireless communication

#29
20210203391
2021-07-01

Method, system and apparatus

#30
20210159956
2021-05-27

Low cost power efficient antenna switch diversity and cyclic delay diversity transceiver

#31
20210083736
2021-03-18

Method for performing, by terminal, communication according to cyclic delay diversity (CDD) using multiple antennas in wireless communication system and apparatus therefor

#32
20210058124
2021-02-25

Apparatus and methods for radio frequency front-ends

#33
20210045014
2021-02-11

Method and apparatus for operating a timer for processing data blocks

#34
20210006319
2021-01-07

Apparatus and method for providing diversity service antenna in portable terminal

#35
20200366338
2020-11-19

Diversity modules for processing radio frequency signals

#36
20200336941
2020-10-22

Method and apparatus for operating a timer for processing data blocks

#37
20200287577
2020-09-10

Radio-frequency circuit and communication device

#38
20200186235
2020-06-11

Terminal apparatus and communication scheme

#39
20200076485
2020-03-05

Wireless communication device and method for switching antenna

#40
20200045627
2020-02-06

METHODS OF REDUCING POWER CONSUMPTION IN A CELLULAR NETWORK BASED ON TRAFFIC ANALYTICS

#41
20190302250
2019-10-03

Proximity detection using multiple power levels

#42
20190296812
2019-09-26

Electronic device and method for multi-antenna communication apparatus

#43
20190288715
2019-09-19

Multiway switch, radio frequency system, and wireless communication device

#44
20190260441
2019-08-22

Systems and methods for communication

#45
20190253214
2019-08-15

Sounding reference signal antenna switching in scheduled entities having at least four antennas

#46
20190229775
2019-07-25

DIVERSITY MODULES FOR PROCESSING RADIO FREQUENCY SIGNALS

#47
20190222280
2019-07-18

Antenna configuration method, terminal device, and antenna circuit

#48
20190181935
2019-06-13

Method, system and apparatus

#49
20190149208
2019-05-16

DATA TRANSMISSION METHOD AND DEVICE

#50
20190115946
2019-04-18

Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability

#51
20190109630
2019-04-11

Heterogeneously equipped multi antenna system and method of operating such system

#52
20190103906
2019-04-04

Beamforming of beams

#53
20190007121
2019-01-03

Operating a wireless communication system

#54
20180351691
2018-12-06

Switched transmit antennas with no feedback for multipath reduction

#55
20180337810
2018-11-22

Pilot ratio adaptation

#56
20180310322
2018-10-25

Downlink data transmission method and device

#57
20180309503
2018-10-25

Relay method and relay device

#58
20180295542
2018-10-11

Method and apparatus for operating a timer for processing data blocks

#59
20180294858
2018-10-11

Apparatus and methods for radio frequency front-ends

#60
20180254870
2018-09-06

Processing module and associated method

#61
20180212669
2018-07-26

Per packet antenna switch diversity

#62
20180026825
2018-01-25

Method and apparatus for spatial modulation based on virtual antenna

#63
20180026373
2018-01-25

Closed loop tuning operation with antenna switching

#64
20170294947
2017-10-12

FRONT-END ARCHITECTURE HAVING SWITCHABLE DUPLEXER

#65
20170272147
2017-09-21

Relay method and relay device

#66
20170265214
2017-09-14

Listen-before-talk period for slotted access with scheduled traffic

#67
20170230095
2017-08-10

Communication method and apparatus using beamforming in a wireless communication system

#68
20170230088
2017-08-10

Diversity modules for processing radio frequency signals

#69
20170207837
2017-07-20

Beamforming training

#70
20170019815
2017-01-19

Method and apparatus for operating a timer for processing data blocks

#71
20160315689
2016-10-27

Relay method and relay device

#72
20160307384
2016-10-20

Communication system, communication method, and control device

#73
20160295175
2016-10-06

Recall device

#74
20160233933
2016-08-11

Spatial modulation multiple-input-multiple-output (SM-MIMO) system

#75
20160192329
2016-06-30

Beam selection apparatus and method for selecting beam in a fixed beam terminal

#76
20160080976
2016-03-17

Method and apparatus for operating a timer for processing data blocks

#77
20150350002
2015-12-03

Handling signals

#78
20150341804
2015-11-26

Handling calibration data

#79
20150229573
2015-08-13

Method and apparatus for operating a timer for processing data blocks

#80
20150181589
2015-06-25

Techniques for configuring uplink channels in unlicensed radio frequency spectrum bands

#81
20150139062
2015-05-21

Relay method and relay device

#82
20150094003
2015-04-02

Systems and methods for transmit antenna switching

#83
20150086177
2015-03-26

Recall device

#84
20140286202
2014-09-25

Beamforming with phase compensation

#85
20140226563
2014-08-14

Method and apparatus for operating a timer for processing data blocks

#86
20140153677
2014-06-05

Enhanced reception of precoding vector switching (PVS)

#87
20140086071
2014-03-27

Antenna resource management for multi-antenna structure

#88
20140056376
2014-02-27

Transmission method, apparatus, and system based on uplink transmit diversity

#89
20140037029
2014-02-06

Relay method and relay device

#90
20140029650
2014-01-30

Adaptive precoder cycling

#91
20130343303
2013-12-26

Communication method and apparatus using beamforming in a wireless communication system

#92
20130309981
2013-11-21

Systems, apparatus, and methods for antenna selection

#93
20130308554
2013-11-21

Systems, apparatus, and methods for antenna selection

#94
20130223415
2013-08-29

Base station apparatus, user apparatus and communication control method

#95
20130156049
2013-06-20

Method and apparatus for providing spatially selectable communications using deconstructed and delayed data streams

#96
20130142090
2013-06-06

Apparatus and method for providing diversity service antenna in portable terminal

#97
20130083833
2013-04-04

System for Transmission of signals in a domestic environment

#98
20130063247
2013-03-14

Secure contactless data communication

#99
20130051321
2013-02-28

MULTIPLE DESCRIPTION CODING (MDC) FOR CHANNEL STATE INFORMATION REFERENCE SIGNALS (CSI-RS)

#100
20130035103
2013-02-07

METHODS FOR TRANSMIT ANTENNA SWITCHING DURING UPLINK ACCESS PROBING

#101
20120307706
2012-12-06

Transmission device, reception device, wireless communication system, transmission control method, reception control method, and processor

#102
20120263138
2012-10-18

Method and apparatus for constrained hopping of downlink reference signals

#103
20120244895
2012-09-27

System and method for radio communication

#104
20120171977
2012-07-05

Antenna diversity scheme employing band pass sampling and fast semiconductor switching

#105
20120135694
2012-05-31

Unscheduled protocols for switched antenna arrays

#106
20120106671
2012-05-03

Two power control loops for antenna switching transmit diversity

#107
20120106388
2012-05-03

COMMUNICATION SYSTEM, COMMUNICATION APPARATUS AND COMMUNICATION METHOD

#108
20120052897
2012-03-01

Beam wobbling for increased downlink coverage and capacity

#109
20110305204
2011-12-15

Information transmission method and apparatus

#110
20110134903
2011-06-09

Apparatus and method for data transmission using transmission diversity in SC-FDMA system

#111
20110103273
2011-05-05

Frequency division duplex (FDD) return link transmit diversity systems, methods and devices using forward link side information

#112
20110038320
2011-02-17

Method for acquiring multi-cell specific message in wireless communication system

#113
20100279625
2010-11-04

Method of transmitting control information in wireless communication system

#114
20100260078
2010-10-14

Multi-antenna radio channel measurement system and method which generates time division duplex timing signal and measures two-way radio channel

#115
20100254326
2010-10-07

BASE STATION APPARATUS, USER APPARATUS AND COMMUNICATION CONTROL METHOD

#116
20100245054
2010-09-30

Near field radio frequency communication system

#117
20100238869
2010-09-23

Radio coverage enhancement

#118
20100127931
2010-05-27

System and method for enabling coordinated beam switching and scheduling

#119
20100111216
2010-05-06

Radio communication method and apparatus selectively employing a plurality of antennas

#120
20100111009
2010-05-06

DOWNLINK SIGNALING FOR CLOSED LOOP ANTENNA SELECTION

#121
20100087146
2010-04-08

METHOD AND DEVICE FOR PERFORMING SHORT RANGE WIRELESS COMMUNICATION OF MOBILE TERMINAL

#122
20100074191
2010-03-25

Random access method using different frequency hopping patterns between neighboring cells and mobile communication device

#123
20100069028
2010-03-18

Antenna switching for data transmission in a communication system using a plurality of transmission antennas

#124
20100067500
2010-03-18

Method and apparatus for creating common physical channel

#125
20100061243
2010-03-11

System and method for avoiding stall using timer for high-speed downlink packet access system

#126
20100056074
2010-03-04

Base station apparatus, user apparatus and communication control method

#127
20100045480
2010-02-25

Method and apparatus for antenna selection in a diversity antenna system for communicating with implantable medical device

#128
20100041355
2010-02-18

Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems

#129
20100022261
2010-01-28

Unscheduled protocols for switched antenna arrays

#130
20100002585
2010-01-07

System and method for avoiding stall using timer for high-speed downlink packet access system

#131
20090310697
2009-12-17

MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) TRANSMITTER AND COMMUNICATION SYSTEM

#132
20090252109
2009-10-08

METHOD FOR DEMODULATING BROADCAST CHANNEL BY USING SYNCHRONIZATION CHANNEL AT OFDM SYSTEM WITH TRANSMIT DIVERSITY AND TRANSMITTING/RECEIVING DEVICE THEREFOR

#133
20090190543
2009-07-30

Packet transmission in a wireless communication system using multiple antennas

#134
20090180567
2009-07-16

TRANSMISSION DEVICE, MIMO COMMUNICATION SYSTEM, AND TRANSMISSION DIVERSITY METHOD

#135
20090180411
2009-07-16

System and method for avoiding stall using timer for high-speed downlink packet access system

#136
20090175222
2009-07-09

System and method for avoiding stall using timer for high-speed downlink packet access system

#137
20090168700
2009-07-02

System and method for avoiding stall using timer for high-speed downlink packet access system

#138
20090122910
2009-05-14

SECTOR-BASED BASE STATION

#139
20090104884
2009-04-23

Apparatus and method for receiving signal in multiple input multiple output system

#140
20090080547
2009-03-26

BASE STATION APPARATUS AND MOBILE STATION APPARATUS

#141
20090011767
2009-01-08

Constrained hopping of DL reference signals

#142
20080227423
2008-09-18

Method to enable open loop antenna transmit diversity on channels having dedicated pilots

#143
20080212588
2008-09-04

System and method for avoiding stall using timer for high-speed downlink packet access system

#144
20080182511
2008-07-31

Method and apparatus for forward link gain control in a power controlled repeater

#145
20080119230
2008-05-22

RF selection diversity module

#146
20080080452
2008-04-03

Method and system for diversity processing based on antenna switching

#147
20080068992
2008-03-20

Method and Device for Shaping Traffic Flow Transmitted in Network

#148
20080032636
2008-02-07

Half-duplex communication system

#149
20080020716
2008-01-24

Communication system for controlling directivity based on signal quality

#150
20070280288
2007-12-06

Apparatus and method for realizing user switching between IP network and PSTN network

#151
20070218853
2007-09-20

Electronic device with dual antenna structures and their switching method

#152
20070189408
2007-08-16

Mobile station and method for channel sounding using a single radio frequency transmitter chain in a multiple-input multiple-output (MIMO) system

#153
20070142045
2007-06-21

Beam wobbling for increased downlink coverage and capacity

#154
20070109450
2007-05-17

Signal processing apparatus and control method thereof

#155
20070030918
2007-02-08

Antenna selective diversity

#156
20070015551
2007-01-18

Portable terminal device

#157
20070002805
2007-01-04

Control of antenna pattern

#158
20060294227
2006-12-28

Communication apparatus and method providing robust service in the presence of deteriorated radio conditions

#159
20060279627
2006-12-14

Imaging system and system control method

#160
20060270434
2006-11-30

Uplink power control optimization for a switched beam wireless transmit/receive unit

#161
20060245409
2006-11-02

Method for transmitting a sequence of symbols

#162
20060233193
2006-10-19

Time-triggered communication system and method for the synchronized start of a dual-channel network

#163
20060225089
2006-10-05

Wireless terminal device, wireless communication method, and computer program

#164
20060203761
2006-09-14

Apparatus and method for switching transmit diversity in a wireless network

#165
20060194615
2006-08-31

Method and apparatus for antenna selection in a diversity antenna system for communicating with implantable medical device

#166
20060170762
2006-08-03

Video composition apparatus, video composition method and video composition program

#167
20060107301
2006-05-18

Video recorder unit and method of operation therefor

#168
20060099915
2006-05-11

Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems

#169
20060094468
2006-05-04

Base station apparatus and communication terminal apparatus

#170
20060039299
2006-02-23

Packet transmission in a wireless communication system using multiple antennas

#171
20060018327
2006-01-26

Method for transmission of data telegrams in a switched cyclical communication system

#172
20060013151
2006-01-19

TSTD apparatus and method for a TDD CDMA mobile communication system

#173
20060007225
2006-01-12

Display apparatus and control method thereof

#174
20050245206
2005-11-03

Method to enable open loop antenna transmit diversity on channels having dedicated pilots

#175
20050243934
2005-11-03

Processing auxiliary data of video sequences

#176
20050226176
2005-10-13

Telecommunication system with switched chains for uncorrelating correlated noise

#177
20050207570
2005-09-22

Encryption apparatus, program for use therewith, and method for use therewith

#178
20050203430
2005-09-15

Recall device

#179
20050192019
2005-09-01

Apparatus and method for transmitting and receiving data in multiuser MIMO system

#180
20050085197
2005-04-21

Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems

#181
20050084029
2005-04-21

Apparatus and method for mode transition of a transmit diversity scheme in a mobile communication system for using transmit diversity scheme in a mobile communication system for using transmit

#182
20050070266
2005-03-31

Beam wobbling for increased downlink coverage and capacity

#183
20050046568
2005-03-03

Wireless terminal position detecting device and method

#184
20050018713
2005-01-27

Demultiplexer for channel interleaving

#185
20050008090
2005-01-13

Method and apparatus for obtaining transmit diversity using switched antennas

#186
16266627
2020-03-24

Dynamic multi-antenna communication

#187
15652054
2018-11-13

Antenna combiner

#188
15362219
2019-11-12

Antenna selection for interference avoidance

#189
15284687
2019-03-19

Dynamic multi-antenna communication

#190
14921346
2017-02-21

Radio frequency communication with antenna index coding

#191
14808333
2016-11-15

Transmit antenna switching