Patents-Review.com
ClassID:

223616 ⎘

H04B7/0606 - 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 Random or pseudo-random switching scheme

Recent Application in this class:
#1
20250167842
2025-05-22

BROADCAST SIGNAL TRANSMISSION METHOD, BROADCAST SIGNAL TRANSMISSION APPARATUS, BROADCAST SIGNAL RECEPTION METHOD, AND BROADCAST SIGNAL RECEPTION APPARATUS

 #2
20240333341
2024-10-03

Interference randomization in RIS assisted communications

 #3
20230387972
2023-11-30

Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus

 #4
20220321184
2022-10-06

Transmitter, receiver, transmission method, reception method, non-transitory computer readable storage medium, and integrated circuit

 #5
20220278718
2022-09-01

Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus

 #6
20210218522
2021-07-15

Reduced channel-sounding in MU-MIMO WLANS

 #7
20210175938
2021-06-10

Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus

 #8
20200127729
2020-04-23

Pseudo-doppler receiving architecture for OAM and MIMO transmissions

 #9
20190363766
2019-11-28

Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus

 #10
20190190585
2019-06-20

COMMUNICATION SYSTEM, COORDINATOR AND CONTROLLING METHOD THEREOF

 #11
20180351691
2018-12-06

Switched transmit antennas with no feedback for multipath reduction

 #12
20180234142
2018-08-16

Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus

 #13
20160344462
2016-11-24

Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor

 #14
20160322987
2016-11-03

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

 #15
20160315735
2016-10-27

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

 #16
20160149625
2016-05-26

Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus

 #17
20160056923
2016-02-25

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

 #18
20160056922
2016-02-25

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

 #19
20150372734
2015-12-24

Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor

 #20
20140286267
2014-09-25

Efficient uplink transmission of channel state information

 #21
20140079151
2014-03-20

Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor

 #22
20140079001
2014-03-20

Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor

 #23
20140011508
2014-01-09

Method and apparatus for determining number of antennas in multiple input multiple output (MIMO) communication system

 #24
20130336233
2013-12-19

Method and apparatus for opportunistic user scheduling of two-cell multiple user MIMO

 #25
20130279626
2013-10-24

Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor

 #26
20130121438
2013-05-16

Precoding method, and transmitting device

 #27
20130064216
2013-03-14

DMRS Association and Signaling for Enhanced PDCCH in LTE Systems

 #28
20130064215
2013-03-14

Enhanced PDCCH with transmit diversity in LTE systems

 #29
20130064196
2013-03-14

Searching space and operation for enhanced PDCCH in LTE systems

 #30
20120315892
2012-12-13

Distributed interference management

 #31
20120183086
2012-07-19

Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor

 #32
20080158056
2008-07-03

Radar apparatus

 #33
20070236337
2007-10-11

Performance enhancement algorithm for radio frequency identification (RFID) systems

 #34
20070229260
2007-10-04

Adaptive radio frequency identification control algorithm

 #35
20060238268
2006-10-26

Random beamforming method for a MIMO system

 #36
20060111054
2006-05-25

Method and system for selecting transmit antennas to reduce antenna correlation

 #37
20050280572
2005-12-22

Radar apparatus

 #38
20050202858
2005-09-15

Positional determination of a user in a mobile communications system with emission diversity

 #39
20050009473
2005-01-13

Transmission method and base transceiver station