ClassID:

223665

H04B7/0885 - 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 post-detection diversity with combination

Recent Application in this class:
#1
20250175292
2025-05-29

RECEIVE TIMING DIFFERENCE REPORTING FOR MULTIPLE TRANSMISSION-RECEPTION POINT OPERATION

#2
20230093195
2023-03-23

NOVEL APPLICATION OF VICTS SUBARRAYS IN COHERENTLY-COMBINED LARGE ARRAY ANTENNA STRUCTURES

#3
20230022974
2023-01-26

Satellite receiver and satellite communication system

#4
20220385353
2022-12-01

Systems and methods for post-detect combining of a plurality of downlink signals representative of a communication signal

#5
20220069885
2022-03-03

Radio devices with switchable antennas

#6
20210385063
2021-12-09

Apparatus and method of controlling a multi-antenna communication system

#7
20210314056
2021-10-07

Angular sparse channel recovery using history measurements

#8
20210218379
2021-07-15

High-linearity variable gain amplifier and electronic apparatus

#9
20210190897
2021-06-24

Method of processing incoming signals received at spatially-separated receivers

#10
20210159947
2021-05-27

Inter-beam phase factor tracking

#11
20210075492
2021-03-11

Method and apparatus for combining plurality of radio signals

#12
20210048535
2021-02-18

Phased-array anti-jamming device and method

#13
20210021452
2021-01-21

Methods and apparatus for supporting use of multiple beams for communications purposes

#14
20200374177
2020-11-26

Receiver, reception method, and non-transitory computer readable medium storing reception program

#15
20200295864
2020-09-17

Iterative detection and decoding circuit, iterative detection and decoding method and MIMO receiver

#16
20200235858
2020-07-23

Space-time line coding method and system

#17
20200212992
2020-07-02

Combiner for use in a satellite communication system

#18
20200204336
2020-06-25

Antenna arrangement for two polarizations

#19
20190182093
2019-06-13

Methods and apparatus for supporting use of multiple beams for communications purposes

#20
20190181566
2019-06-13

Multipolarized vector sensor array antenna system for radio astronomy applications

#21
20190149248
2019-05-16

Beamforming calibration

#22
20190149247
2019-05-16

Beamforming calibration

#23
20190109611
2019-04-11

Mitigating passive intermodulation interference in a MIMO wireless network

#24
20190074871
2019-03-07

Antenna arrangement for two polarizations

#25
20190068270
2019-02-28

Methods and apparatus related to beam refinement

#26
20190020448
2019-01-17

Information combining across beams

#27
20190013885
2019-01-10

Signal processing using multiple sources

#28
20190007255
2019-01-03

Receivers for COFDM signals conveying the same data in lower- and upper-frequency sidebands

#29
20180316439
2018-11-01

Millimeter-wave sourceless receiver

#30
20180302702
2018-10-18

Wireless microphone or wireless in-ear monitoring system

#31
20180262258
2018-09-13

Wireless base station, wireless communication method, and wireless communication system

#32
20180205433
2018-07-19

Technique and apparatus for selecting multiple antennas

#33
20180205421
2018-07-19

Device and method for beam forming for estimating direction of terminal

#34
20180198512
2018-07-12

Receive decorrelator for a wireless communications system

#35
20180048377
2018-02-15

Wireless communication node and a method for processing a signal in said node

#36
20180019785
2018-01-18

Method and device for adjusting signal of receiving device in mobile communication system

#37
20170366238
2017-12-21

SYSTEM AND METHOD FOR DISTRIBUTED MIMO COMMUNICATIONS

#38
20170346547
2017-11-30

Receiver stomp-and-restart in a distributed MU-MIMO system using RSSI separation

#39
20170346546
2017-11-30

Receiver and detecting method thereof

#40
20170346537
2017-11-30

WIRELESS COMMUNICATION DEVICE AND CALIBRATION METHOD

#41
20170338865
2017-11-23

Signal processing method and related device

#42
20170272143
2017-09-21

Method and apparatus for blending an audio signal in an in-band on-channel radio system

#43
20170238327
2017-08-17

Base station, signal synthesis method, and signal forwarding method

#44
20170229787
2017-08-10

Multipolarized vector sensor array antenna system for radio astronomy applications

#45
20170201347
2017-07-13

Diversity combining of non-coherently modulated LDPC codes in wireless communications

#46
20170201297
2017-07-13

Methods and systems for a distributed radio communications network

#47
20170163316
2017-06-08

Selectively combining uplink signals in distributed antenna systems

#48
20170111100
2017-04-20

Communications method and apparatus for carrier aggregation

#49
20170063585
2017-03-02

Apparatus comprising an antenna array

#50
20160329949
2016-11-10

APPARATUS AND METHODS FOR SCALABLE RECEIVERS

#51
20160198471
2016-07-07

Communication bandwidth

#52
20160191138
2016-06-30

Multiple antenna distributed radio system

#53
20160173184
2016-06-16

Apparatus and method for multiple antenna systems

#54
20160119804
2016-04-28

ADAPTIVE CONTROL CHANNEL DETECTION IN WIRELESS COMMUNICATIONS

#55
20160112156
2016-04-21

Error correction method and apparatus for radio link data

#56
20160065296
2016-03-03

Receiver circuit and reception method

#57
20160036469
2016-02-04

Systems/methods of carrier aggregation

#58
20160020836
2016-01-21

Data transmission method for multi-antenna system, and device

#59
20150326301
2015-11-12

Low-complexity diversity reception

#60
20150280804
2015-10-01

Low-complexity communication terminal with enhanced receive diversity

#61
20150249486
2015-09-03

Methods and systems for a distributed radio communications network

#62
20150244499
2015-08-27

Split radio architecture

#63
20150237618
2015-08-20

Selectively combining uplink signals in distributed antenna systems

#64
20150229383
2015-08-13

Communications method and apparatus for carrier aggregation

#65
20150207557
2015-07-23

Signal reproduction apparatus and signal reproduction method

#66
20150162972
2015-06-11

Method and device for improving performance of antenna

#67
20150131763
2015-05-14

Receiving apparatus and method for RFID reader

#68
20150103937
2015-04-16

Interleaved multi-beam acquisition waveform providing concurrent beam selection, automatic gain control (AGC) and automatic frequency correction (AFC)

#69
20150092733
2015-04-02

Systems/methods of carrier aggregation

#70
20150072634
2015-03-12

Angle diversity receiving device and angle diversity receiving method

#71
20150055729
2015-02-26

Systems/methods of carrier aggregation

#72
20150017920
2015-01-15

Transceiving module, antenna, base station and signal receiving method

#73
20150016573
2015-01-15

SYSTEM AND METHOD FOR PASSIVE WIRELESS MONITORING WITH EFFICIENT CHANNELIZATION

#74
20150010046
2015-01-08

Receiving device and method

#75
20140362957
2014-12-11

Sampling mixer circuit and receiver

#76
20140342682
2014-11-20

MRC antenna diversity for FM IBOC digital signals

#77
20140341324
2014-11-20

Reception device and reception method

#78
20140327576
2014-11-06

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

#79
20140294056
2014-10-02

Low-complexity diversity reception

#80
20140106807
2014-04-17

Central node apparatus and method for transmitting wireless signals between central office node and remote node using beam patterns and antenna polarization

#81
20140078880
2014-03-20

Methods and apparatus for providing multi-antenna enhancements using multiple processing units

#82
20130343500
2013-12-26

Device, system and method of combining received wireless communication signals

#83
20130343494
2013-12-26

Combining in receive diversity systems

#84
20130337757
2013-12-19

Phased-array receiver for mm-wave applications

#85
20130308717
2013-11-21

Millimeter-wave transceiver with coarse and fine beamforming with interference suppression and method

#86
20130243068
2013-09-19

Detection process for a receiver of a wireless MIMO communication system

#87
20130115903
2013-05-09

MRC antenna diversity for FM IBOC digital signals

#88
20130077719
2013-03-28

Diversity schemes for 2-D encoded data

#89
20120300880
2012-11-29

Method and system for receiving radio stations

#90
20120289177
2012-11-15

Low-complexity diversity reception

#91
20120288023
2012-11-15

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

#92
20120163502
2012-06-28

Apparatus and method for receiving a signal

#93
20120140808
2012-06-07

Adaptive covariance matrix conditioning for a linear equalizer with receive diversity

#94
20120121043
2012-05-17

EHF wireless communication receiver using beamforming with a scalable number of antenna paths

#95
20120121005
2012-05-17

Concatenation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding

#96
20120028633
2012-02-02

Method and apparatus for improved MBMS capacity and link management through robust and performance optimal soft combining

#97
20110310948
2011-12-22

Low-complexity diversity using preequalization

#98
20110250921
2011-10-13

Omni-directional sensing of radio spectra

#99
20110235728
2011-09-29

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

#100
20110019758
2011-01-27

Alamouti encoding and decoding

#101
20100330946
2010-12-30

Enhanced interference nulling equalization

#102
20100304744
2010-12-02

METHOD AND APPARATUS FOR PERFORMING SEARCHES WITH MULTIPLE RECEIVE DIVERSITY (RXD) SEARCH MODES

#103
20100290554
2010-11-18

Single carrier waveform system with frequency domain equalization

#104
20100284497
2010-11-11

Wireless communication apparatus and wireless reception method

#105
20100208835
2010-08-19

Diversity receiver and diversity reception method

#106
20100117904
2010-05-13

Multi-antenna signal receiving device processing multi-path interference

#107
20100075611
2010-03-25

Apparatus and method for improved wireless communication reliability and performance in process control systems

#108
20080025429
2008-01-31

Concatenation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding

#109
20070121752
2007-05-31

Wireless communication apparatus

#110
20070019756
2007-01-25

Low complexity soft detection in multiple transmit and receive antenna systems with M-QAM modulations

#111
20060274867
2006-12-07

Receiving device

#112
20060068831
2006-03-30

Predictive power control in a digital diversity receiver

#113
20050128362
2005-06-16

Multipath video reception system

#114
16557007
2021-01-12

Baseband polarization switching and isolation improvement

#115
16240985
2020-05-26

Phased array receiver with reduced number of beam former elements

#116
16046114
2019-11-12

Automatic gain control adjustment in multi-antenna short-range wireless system

#117
14679630
2016-01-26

Transmit diversity technique based on channel randomization for orthogonal frequency division multiplexing systems