EP3531573A4 - Precoding matrix indicating method, precoding matrix determining method, receive-end device, and transmit-end device - Google Patents

Precoding matrix indicating method, precoding matrix determining method, receive-end device, and transmit-end device Download PDF

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Publication number
EP3531573A4
EP3531573A4 EP18736630.7A EP18736630A EP3531573A4 EP 3531573 A4 EP3531573 A4 EP 3531573A4 EP 18736630 A EP18736630 A EP 18736630A EP 3531573 A4 EP3531573 A4 EP 3531573A4
Authority
EP
European Patent Office
Prior art keywords
precoding matrix
end device
transmit
receive
determining method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18736630.7A
Other languages
German (de)
French (fr)
Other versions
EP3553961A1 (en
Inventor
Huangping JIN
Wei Han
Xiaoyan Bi
Peng Shang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Filing date
Publication date
Priority claimed from CN201710007897.4A external-priority patent/CN108282196B/en
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3531573A4 publication Critical patent/EP3531573A4/en
Publication of EP3553961A1 publication Critical patent/EP3553961A1/en
Pending legal-status Critical Current

Links

EP18736630.7A 2017-01-05 2018-01-04 Precoding matrix indicating method, precoding matrix determining method, receive-end device, and transmit-end device Pending EP3553961A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710007897.4A CN108282196B (en) 2017-01-05 2017-01-05 Method for indicating and determining precoding matrix and receiving and transmitting terminal equipment
PCT/CN2018/071463 WO2018127110A1 (en) 2017-01-05 2018-01-04 Precoding matrix indicating method, precoding matrix determining method, receive-end device, and transmit-end device

Publications (2)

Publication Number Publication Date
EP3531573A4 true EP3531573A4 (en) 2019-09-11
EP3553961A1 EP3553961A1 (en) 2019-10-16

Family

ID=62790940

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18736630.7A Pending EP3553961A1 (en) 2017-01-05 2018-01-04 Precoding matrix indicating method, precoding matrix determining method, receive-end device, and transmit-end device

Country Status (4)

Country Link
US (1) US10756793B2 (en)
EP (1) EP3553961A1 (en)
CN (1) CN108282196B (en)
WO (1) WO2018127110A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112636802B (en) * 2018-10-16 2021-11-19 华为技术有限公司 Method and apparatus for indicating precoding vector, communication apparatus, and computer-readable storage medium
CN111835390B (en) * 2019-04-16 2021-11-30 华为技术有限公司 Channel measurement method, communication device and computer readable medium
CN113938169B (en) * 2020-06-29 2023-09-22 华为技术有限公司 Precoding matrix determining method and device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100995045B1 (en) * 2007-12-31 2010-11-19 엘지전자 주식회사 A method for receiving a precoded signal in collaborative multiple input multiple output communication system
TWI562554B (en) * 2009-12-30 2016-12-11 Sony Corp Communications system and device using beamforming
CN103780331B (en) * 2012-10-19 2017-08-18 电信科学技术研究院 Transmit coding indication information and determine method, system and the equipment of pre-coding matrix
CN103780332B (en) * 2012-10-19 2017-03-29 电信科学技术研究院 Transmission coding indication information and the method, system and the equipment that determine pre-coding matrix
CN103795450B (en) * 2012-10-29 2017-10-31 电信科学技术研究院 Transmit coding indication information and determine method, system and the equipment of pre-coding matrix
US8942302B2 (en) * 2012-12-20 2015-01-27 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
CN106160926B (en) * 2015-04-08 2019-12-24 中兴通讯股份有限公司 Method and apparatus for feeding back channel state information in a multiple input multiple output system

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