ClassID:

225819

H04L25/03955 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Shaping networks in transmitter or receiver, e.g. adaptive shaping networks; Spatial equalizers equalizer selection or adaptation based on feedback in combination with downlink estimations, e.g. downlink path losses

Recent Application in this class:
#1
20260113222
2026-04-23

TECHNIQUES FOR TRANSMITTER EQUALIZATION BASED ON SAMPLING TIME OFFSETS ASSOCIATED WITH A USER EQUIPMENT

#2
20250150906
2025-05-08

Beamforming Handover Messaging in a Wireless Network

#3
20250150223
2025-05-08

METHOD FOR SIMULTANEOUS MULTI-PANEL PUCCH

#4
20240357439
2024-10-24

Beamforming in Wireless Communications

#5
20230319654
2023-10-05

Signaling in a Wireless Network

#6
20230115024
2023-04-13

Beamforming handover messaging in a wireless network

#7
20220345950
2022-10-27

Beamforming in Wireless Communications

#8
20220046492
2022-02-10

Signaling in a wireless network

#9
20210274398
2021-09-02

Beamforming in wireless communications

#10
20210274397
2021-09-02

Beamforming in wireless communications

#11
20210044335
2021-02-11

Beamforming handover messaging in a wireless network

#12
20210028824
2021-01-28

Beamforming handover messaging in a wireless network

#13
20200366537
2020-11-19

Terminal and base station in wireless communication system

#14
20200350962
2020-11-05

Spatial filtering technique

#15
20200343943
2020-10-29

Beamforming signaling in a wireless network

#16
20200244323
2020-07-30

Layer mapping subset restriction for 5G wireless communication systems

#17
20200213064
2020-07-02

Communication apparatus and communication method

#18
20200212963
2020-07-02

Beam information exchange between base stations

#19
20200119782
2020-04-16

Precoding method, transmitting device, and receiving device

#20
20190334593
2019-10-31

Layer mapping subset restriction for 5G wireless communication systems

#21
20190253109
2019-08-15

Beamforming signaling in a wireless network

#22
20190199416
2019-06-27

Precoding method, transmitting device, and receiving device

#23
20190165844
2019-05-30

Beamforming handover messaging in a wireless network

#24
20190158165
2019-05-23

Beamforming codeword exchange between base stations

#25
20190081821
2019-03-14

Facilitating determination of transmission type via demodulation reference signal patterns

#26
20190028305
2019-01-24

Signal transmission method and apparatus

#27
20180367195
2018-12-20

Layer mapping subset restriction for 5G wireless communication systems

#28
20180331861
2018-11-15

Inter-eNB over-the-air calibration for reciprocity-based coordinated multipoint communications

#29
20180270040
2018-09-20

Communication apparatus and communication method

#30
20180269942
2018-09-20

Precoding method, transmitting device, and receiving device

#31
20180152225
2018-05-31

Beamforming handover messaging in a wireless network

#32
20180152224
2018-05-31

Beamforming handover messaging in a wireless network

#33
20180152223
2018-05-31

Beamforming handover messaging in a wireless network

#34
20180131416
2018-05-10

Beam information exchange between base stations

#35
20180097667
2018-04-05

Inter-eNB over-the-air calibration for reciprocity-based coordinated multipoint communications

#36
20170359112
2017-12-14

Precoding method, transmitting device, and receiving device

#37
20170332289
2017-11-16

Beamforming signaling in a wireless network

#38
20170195029
2017-07-06

Systems and methods for adaptively restricting CSI reporting in multi antenna wireless communications systems utilizing unused bit resources

#39
20170134143
2017-05-11

Communication apparatus and communication method

#40
20170093471
2017-03-30

Precoding method, transmitting device, and receiving device

#41
20170054481
2017-02-23

Beamforming signaling in a wireless network

#42
20170041839
2017-02-09

Handover signaling for beamforming communications

#43
20170041056
2017-02-09

Beam information exchange between base stations

#44
20170034752
2017-02-02

Beamforming handover messaging in a wireless network

#45
20160211895
2016-07-21

Method and apparatus for reduced feedback FD-MIMO

#46
20160080045
2016-03-17

Beamforming signaling in a wireless network

#47
20160056872
2016-02-25

Precoding method, transmitting device, and receiving device

#48
20150372730
2015-12-24

Beam information exchange between base stations

#49
20150319649
2015-11-05

Beamforming handover messaging in a wireless network

#50
20150312017
2015-10-29

Communication apparatus and communication method

#51
20150201336
2015-07-16

Null beamforming in a communication network

#52
20150188733
2015-07-02

Method for removing signal interference based on multiple input multiple output

#53
20150092873
2015-04-02

Decentralized slow-fading precoding for multi-cell wireless systems

#54
20150063314
2015-03-05

Handover signaling for beamforming communications

#55
20150063308
2015-03-05

Beamforming handover messaging in a wireless network

#56
20150063268
2015-03-05

Beamforming codeword exchange between base stations

#57
20150009946
2015-01-08

Beam information exchange between base stations

#58
20140376653
2014-12-25

Methods and systems for determining indicators used in channel state information (CSI) feedback in wireless systems

#59
20140328242
2014-11-06

System and method for Wi-Fi downlink-uplink protocol design for uplink interference alignment

#60
20140286451
2014-09-25

Precoding method, transmitting device, and receiving device

#61
20140204991
2014-07-24

Inter symbol interference reduction by applying turbo equalization mode

#62
20140140428
2014-05-22

Throughput enhancement through repercussive coding in MIMO systems

#63
20140105316
2014-04-17

METHOD AND SYSTEM FOR SPATIAL CHANNEL STATE INFORMATION FEEDBACK FOR MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO)

#64
20140105102
2014-04-17

Method for determining feedback information and circuit to perform such method

#65
20140072061
2014-03-13

System and method for channel estimation in a delay diversity wireless communication system

#66
20140064354
2014-03-06

Filter calculating device, transmitting device, receiving device, processor, and filter calculating method

#67
20140003274
2014-01-02

Method and apparatus for interference alignment in a wireless communication system

#68
20130343282
2013-12-26

Providing channel state information about a radio channel

#69
20130294279
2013-11-07

Mobile terminal apparatus, radio base station apparatus and radio communication method

#70
20130279403
2013-10-24

Communication apparatus and communication method

#71
20130272365
2013-10-17

Frequency-domain equalizing device and receiving device

#72
20130260779
2013-10-03

Method for reporting channel state information in wireless communication system and apparatus therefor

#73
20130235911
2013-09-12

Devices for sending and receiving quantization quality feedback

#74
20130156010
2013-06-20

Beam information exchange between base stations

#75
20130156009
2013-06-20

Beamforming handover messaging in a wireless network

#76
20130156008
2013-06-20

Handover signaling for beamforming communications

#77
20130156001
2013-06-20

Reference signal design for coordinated multipoint transmission

#78
20130155975
2013-06-20

Beamforming codeword exchange between base stations

#79
20130155891
2013-06-20

Beamforming signaling in a wireless network

#80
20130121439
2013-05-16

Global codebook for coordinated multi-point processing

#81
20130058307
2013-03-07

Method and device for transmitting/receiving channel state information in coordinated multipoint communication system

#82
20130039349
2013-02-14

Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system

#83
20120307649
2012-12-06

CHANNEL STATUS INFORMATION FEEDBACK APPARATUS AND METHOD FOR SAME, BASE STATION, AND TRANSMISSION METHOD OF SAID BASE STATION

#84
20120300877
2012-11-29

PRECODING METHOD, TRANSMITTING DEVICE, AND RECEIVING DEVICE

#85
20120289281
2012-11-15

Beamforming from multiple transmission sites

#86
20120243424
2012-09-27

Carrier-phase difference detection and tracking in multipoint broadcast channels

#87
20120224648
2012-09-06

Multiple-input multiple-output (MIMO) communication system using regularized beamforming

#88
20120214500
2012-08-23

Method and apparatus for processing downlink communication and corresponding assisting method and apparatus

#89
20120163258
2012-06-28

Apparatus and method for transmitting/receiving data in communication system

#90
20120147845
2012-06-14

METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CHANNEL INFORMATION USING AN UPLINK BROADBAND MEASUREMENT SIGNAL IN A WIRELESS COMMUNICATION SYSTEM, AND METHOD AND APPARATUS FOR ACQUIRING DOWNLINK CHANNEL INFORMATION USING SAME

#91
20120127889
2012-05-24

MIMO receiving apparatus and receiving method

#92
20120045003
2012-02-23

Communication station and method for efficiently providing channel feedback for MIMO communications

#93
20110200134
2011-08-18

System and method for channel estimation in a delay diversity wireless communication system

#94
20110150117
2011-06-23

System for transmitting and receiving channel state information

#95
20080310542
2008-12-18

Self-adapting transmission scheme of the channel environment in the multi-antenna wireless transmission system

#96
20080069015
2008-03-20

Multi-mode terminal in a wireless MIMO system

#97
20060239226
2006-10-26

System and method for channel estimation in a delay diversity wireless communication system