Title:
PRECODING MATRIX INDICATION METHOD, TERMINAL, AND NETWORK SIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/001981
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the technical field of communications, and disclose a precoding matrix indication method, a terminal, and a network side device. The precoding matrix indication method in the embodiments of the present application comprises: a terminal receives DCI, the DCI comprising a first indication domain, and the first indication domain being used for indicating at least one of the following: a precoding matrix generation mode, information of a selected antenna port, information of an effective precoding matrix, transmission layer information of a precoding matrix, and whether full-power transmission is used or not; and according to the first indication domain, the terminal determines a precoding matrix for uplink transmission.
Inventors:
SUN RONGRONG (CN)
LIU HAO (CN)
RAKESH TAMRAKAR (CN)
WU HAO (CN)
LIU HAO (CN)
RAKESH TAMRAKAR (CN)
WU HAO (CN)
Application Number:
PCT/CN2023/102282
Publication Date:
January 04, 2024
Filing Date:
June 26, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04B7/0456
Domestic Patent References:
| WO2022104665A1 | 2022-05-27 |
Foreign References:
| CN113260056A | 2021-08-13 | |||
| CN109803419A | 2019-05-24 | |||
| CN112468270A | 2021-03-09 |
Other References:
INTERDIGITAL INC.: "Details on Full Power Uplink Transmission", 3GPP DRAFT; R1-1910415 DETAILS ON FULL POWER UPLINK TRANSMISSION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 4 October 2019 (2019-10-04), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051789220
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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