ClassID:

223659

H04B7/0868 - 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 Hybrid systems, i.e. switching and combining

Sub-classes:
Recent Application in this class:
#1
20250385702
2025-12-18

METHODS AND SYSTEMS FOR PROVIDING INTERNET USING ULTRA HIGH FREQUENCY

#2
20250293757
2025-09-18

RECEIVER BEAMFORMING

#3
20250253960
2025-08-07

SYSTEMS AND METHODS FOR CALIBRATION OF TRANSMIT CHAINS IN A BASE STATION

#4
20250167870
2025-05-22

TECHNIQUES FOR USER EQUIPMENT COMPONENT EVENT BASED ANTENNA SWITCHING

#5
20250015829
2025-01-09

RADIO FREQUENCY APERTURE WITH COOLING ASSEMBLY

#6
20240429906
2024-12-26

SHARED PHASE SHIFTER RADIO ARCHITECTURE

#7
20240396616
2024-11-28

PHASE SHIFTER FOR CARRIER AGGREGATION

#8
20240364381
2024-10-31

RADIO FREQUENCY APERTURE WITH COOLING ASSEMBLY

#9
20240356200
2024-10-24

Spatial Antenna Diversity Techniques

#10
20240008116
2024-01-04

Techniques for user equipment antenna prioritization

#11
20230396310
2023-12-07

Receiver system configured to alternate between different beamforming types

#12
20230396309
2023-12-07

PORT SELECTION DIVERSITY

#13
20230379037
2023-11-23

COMBINER CIRCUIT

#14
20230361850
2023-11-09

FILTER COMBINATIONS FOR CARRIER AGGREGATION

#15
20230353183
2023-11-02

RF chain offset estimation and reduction

#16
20230318691
2023-10-05

METHOD FOR PREPROCESSING DOWNLINK IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

#17
20230318668
2023-10-05

WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION DEVICE

#18
20230198601
2023-06-22

Method and device for transmitting or receiving signal on basis of space parameter in wireless communication system

#19
20230156489
2023-05-18

WIRELESS COMMUNICATION METHOD AND APPARATUS

#20
20230144128
2023-05-11

Variable coherence adaptive antenna array

#21
20230135015
2023-05-04

Receiver apparatus and transmitter apparatus

#22
20230105588
2023-04-06

Spatial antenna diversity techniques

#23
20230052430
2023-02-16

Method and device for transmitting or receiving signal on basis of space parameter in wireless communication system

#24
20220337296
2022-10-20

Variable coherence adaptive antenna array

#25
20220286194
2022-09-08

Multi-band communication, interface parameter update method, and related device

#26
20220247478
2022-08-04

Circuits, devices and methods related to phase shifter tuning in carrier aggregation

#27
20220216899
2022-07-07

Apparatus and method for detection of cyber tampering, physical tampering, and changes in performance of electronic devices

#28
20220149917
2022-05-12

RECONFIGURABLE FULLY-CONNECTED BIDIRECTIONAL HYBRID BEAMFORMING TRANSCEIVER

#29
20220103240
2022-03-31

User equipment and communication method

#30
20220070953
2022-03-03

Techniques for user equipment antenna prioritization

#31
20210359733
2021-11-18

Variable coherence adaptive antenna array

#32
20210281310
2021-09-09

Apparatus and method for performing measurement

#33
20210249758
2021-08-12

Spatial antenna diversity techniques

#34
20210242912
2021-08-05

Wireless communication method and wireless communication device

#35
20210234604
2021-07-29

BEAM CORRELATION FOR CARRIER AGGREGATION

#36
20210111787
2021-04-15

High reliability transmission mode for 2-step secondary cell beam failure recovery procedure

#37
20210111777
2021-04-15

Reconfigurable fully-connected bidirectional hybrid beamforming transceiver

#38
20210091829
2021-03-25

Apparatus and method for detection of cyber tampering, physical tampering, and changes in performance of electronic devices

#39
20210084666
2021-03-18

LTE resource allocation

#40
20210037589
2021-02-04

TERMINAL AND RADIO COMMUNICATION METHOD

#41
20200358516
2020-11-12

Carrier aggregation circuit having multi-stage filter combination

#42
20200344846
2020-10-29

Radio system for radio communication

#43
20200343948
2020-10-29

Methods and systems for hybrid beamforming for MIMO communications

#44
20200252119
2020-08-06

Apparatus and method for performing measurement

#45
20200177136
2020-06-04

Switch circuits having integrated overdrive protection and related transmit/receive circuits and MMIC amplifiers

#46
20200162114
2020-05-21

UPLINK CARRIER AGGREGATION AND SIMULTANEOUS MIMO WITHOUT MID-BAND AND HIGH-BAND SWITCH COMBINING

#47
20200127729
2020-04-23

Pseudo-doppler receiving architecture for OAM and MIMO transmissions

#48
20200127725
2020-04-23

Reconfigurable fully-connected bidirectional hybrid beamforming transceiver

#49
20200091974
2020-03-19

Wireless communication method and wireless communication device

#50
20200076466
2020-03-05

Electronic device for transmitting or receiving signal and method therefor

#51
20200068501
2020-02-27

PARAMETER CONFIGURATION METHOD AND APPARATUS

#52
20200067590
2020-02-27

Beam management procedure triggering and signaling delivery in fall-back mode

#53
20200052771
2020-02-13

METHODS AND SYSTEMS FOR DIGITAL BEAMFORMING

#54
20200028566
2020-01-23

Antenna measurement method and terminal

#55
20190356278
2019-11-21

Switch circuits having integrated overdrive protection and related transmit/receive circuits and MMIC amplifiers

#56
20190296817
2019-09-26

Method, apparatus and system for pilot configuration and information feedback

#57
20190288765
2019-09-19

Apparatus and method for performing measurement

#58
20190253123
2019-08-15

Radio frequency chain allocation method and radio node device

#59
20190229952
2019-07-25

Technique for radio channel estimation

#60
20190190585
2019-06-20

COMMUNICATION SYSTEM, COORDINATOR AND CONTROLLING METHOD THEREOF

#61
20190166603
2019-05-30

LTE resource allocation

#62
20190149362
2019-05-16

HYBRID MIMO DETECTION OF OFDM SIGNALS

#63
20190149178
2019-05-16

Uplink carrier aggregation and simultaneous MIMO using a diplexer between an antenna and an antenna switch module

#64
20190115969
2019-04-18

Wireless communication system, relay station, and relay method

#65
20190115968
2019-04-18

Antenna measurement method and terminal

#66
20190109629
2019-04-11

Method and system for digital-analog hybrid beamforming in millimeter wave downlink channel

#67
20190036659
2019-01-31

Method for user cooperation-based beam scanning for hybrid beamforming in wireless communication system, and apparatus therefor

#68
20190007073
2019-01-03

Front-end architecture that supports uplink carrier aggregation and simultaneous MIMO using switch combining

#69
20180359018
2018-12-13

METHODS AND SYSTEMS FOR DIGITAL BEAMFORMING

#70
20180302131
2018-10-18

Wireless communication method and wireless communication device

#71
20180278320
2018-09-27

Techniques for selecting an antenna sub-array at a user equipment

#72
20180109004
2018-04-19

Beamforming receiver

#73
20180091213
2018-03-29

MOBILE BASE STATION RECEIVER DIGITALIZATION CAPACITY ENHANCEMENT USING COMBINED ANALOG SIGNALS

#74
20180091212
2018-03-29

Apparatus and method for performing measurement

#75
20180019768
2018-01-18

Uplink carrier aggregation front-end architecture that supports simultaneous MIMO

#76
20180013590
2018-01-11

TRANSFORMING AND COMBINING SIGNALS FROM ANTENNA ARRAY

#77
20180006706
2018-01-04

System and method for hybrid beamforming diversity

#78
20170358843
2017-12-14

Mobile device

#79
20170331527
2017-11-16

Multistage combining sub-system for distributed antenna system

#80
20170289932
2017-10-05

Interleaved beam sweeping for synchronization and random access procedures

#81
20170251391
2017-08-31

Methods and apparatus for adaptive measurement configuration selection in a vehicular device

#82
20170222852
2017-08-03

Dual receiver for millimeter wave communications

#83
20170222709
2017-08-03

Circuits and methods for spatio-spectral interference mitigation

#84
20170222687
2017-08-03

Duplexer system and associated digital correction for improved isolation

#85
20170207846
2017-07-20

Systems for antenna swapping switching and methods of operation thereof

#86
20170170890
2017-06-15

Digital combiner for phased-array RF receivers

#87
20170078004
2017-03-16

Systems and methods for beam selection for hybrid beamforming

#88
20160359540
2016-12-08

METHOD AND APPARATUS FOR INTERFERENCE ALIGNMENT IN MULTI-ANTENNA WIRELESS NETWORK HAVING COEXISTED UPLINK AND DOWNLINK

#89
20160344459
2016-11-24

Adaptive MIMO signal demodulation using determinant of covariance matrix

#90
20160285521
2016-09-29

Multistage combining sub-system for distributed antenna system

#91
20160218792
2016-07-28

ENHANCING DATA THROUGHPUT USING MULTIPLE RECEIVERS

#92
20160164580
2016-06-09

Transmission mode allocation in LTE networks

#93
20150202450
2015-07-23

Diversity antennas for neurostimulator programming devices

#94
20150200701
2015-07-16

Assembly comprising two antennas controllable to output or not output signals

#95
20150162970
2015-06-11

Narrowband OFDM (NOFDM) transceiver for powerline communications (PLC)

#96
20150065073
2015-03-05

Antenna switching for dual radio devices

#97
20140348260
2014-11-27

Method to implement a multiple input multiple output transmission mode

#98
20130268028
2013-10-10

Diversity antennas for neurostimulator programming devices

#99
20130149975
2013-06-13

System and methods for performing antenna transmit diversity

#100
20110294554
2011-12-01

Remote unit for providing multiple-mode spatial processing

#101
20110286412
2011-11-24

Communication apparatus for multi antenna signal processing

#102
20110235755
2011-09-29

MIMO RADIO SYSTEM WITH ANTENNA SIGNAL COMBINER

#103
20110201297
2011-08-18

Apparatus and method for antenna diversity reception

#104
20100329124
2010-12-30

USER TERMINAL DEVICE AND A METHOD OF NETWORK ACCESSING FOR THE DEVICE

#105
20100202313
2010-08-12

Remote unit for providing spatial processing

#106
20100046427
2010-02-25

Multiple antenna mode control method based on access point

#107
20090122898
2009-05-14

Multiple sub-carrier selection diversity architecture and method for wireless OFDM

#108
20090103486
2009-04-23

MIMO wireless communication system

#109
20090097600
2009-04-16

Diversity receiver and method for controlling power thereof

#110
20090051591
2009-02-26

Broadcast receiving apparatus

#111
20080238808
2008-10-02

Diversity receiver

#112
20080102760
2008-05-01

Centralized wireless communication system

#113
20080090606
2008-04-17

Method for selecting receiver mode of mobile terminal with two receivers

#114
20080064356
2008-03-13

Method of receiving wideband signal

#115
20080004078
2008-01-03

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

#116
20070298748
2007-12-27

Multiple input multiple output signal receiving apparatus with optimized performance

#117
20070173208
2007-07-26

Mobile station device and transmission antenna selection method in the mobile station device

#118
20070142009
2007-06-21

Systems and methods for antenna diversity combining for satellite radio signals

#119
20070071148
2007-03-29

Diversity reception circuit

#120
20060286945
2006-12-21

Inter-frequency handover for multiple antenna wireless transmit/receive units

#121
20060251025
2006-11-09

Multiple input and multiple output communication apparatus and channel scanning method thereof

#122
20060223450
2006-10-05

Method and apparatus to resist fading in mimo and simo wireless systems

#123
20060202890
2006-09-14

Adaptive antenna/combiner for reception of satellite signals and associated methods

#124
20060165192
2006-07-27

Wireless communication system, receiver, demodulation method used for the system and receiver, and program thereof

#125
20060071853
2006-04-06

Method and system for determining direction of transmission using multi-facet antenna

#126
20060071794
2006-04-06

Method and system for providing an active routing antenna

#127
20060066484
2006-03-30

Method and system for determining direction of transmission using multi-facet antenna

#128
20060035676
2006-02-16

Method and system for providing an active routing antenna

#129
20050265477
2005-12-01

Wireless transmission method and wireless transmitter having a plurality of antennas

#130
20050243773
2005-11-03

Method and apparatus for diversity switching control

#131
20050233717
2005-10-20

Diversity reception apparatus

#132
20050227631
2005-10-13

Multi-antenna transceiver system

#133
20050170802
2005-08-04

Apparatus and method for receiving signal in a multiple-input multiple-output communication system

#134
18139634
2024-02-13

Radio frequency aperture with cooling assembly

#135
17592092
2023-05-30

Terrestrial interference correction using hybrid beamforming technology

#136
17156835
2021-11-02

Antenna arraying capable of handling very high data rates in real time

#137
15928188
2019-02-19

Two-stage spatial compression method

#138
15709053
2018-10-30

Techniques and apparatuses for improved neighbor selection in 5G cellular systems

#139
15652054
2018-11-13

Antenna combiner

#140
14566851
2015-09-15

Communication method and system that uses low latency/low data bandwidth and high latency/high data bandwidth pathways