Title:
PRECODING MATRIX FEEDBACK METHOD, TERMINAL AND NETWORK SIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/197953
Kind Code:
A1
Abstract:
The present application discloses a precoding matrix feedback method, a terminal and a network side device, and belongs to the field of wireless communication; the precoding matrix feedback method of the embodiments of the present application comprises: a terminal measuring channel reference signals transmitted by a plurality of TRPs; according to a channel reference signal measurement result, the terminal obtaining a precoding matrix jointly transmitted by a plurality of first TRPs, the first TRPs being TRPs of the plurality of TRPs; the terminal acquiring a target codebook coefficient of the precoding matrix, the target codebook coefficient being used for acquiring or indicating the precoding matrix; the terminal sending to a network side device the target codebook coefficient of the precoding matrix.
Inventors:
YUAN JIANGWEI (CN)
RAKESH TAMRAKAR (CN)
SONG ZHENYUAN (CN)
RAKESH TAMRAKAR (CN)
SONG ZHENYUAN (CN)
Application Number:
PCT/CN2023/086945
Publication Date:
October 19, 2023
Filing Date:
April 07, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04B7/0456
Domestic Patent References:
| WO2019019839A1 | 2019-01-31 |
Foreign References:
| CN112368948A | 2021-02-12 | |||
| CN113746573A | 2021-12-03 | |||
| CN112751598A | 2021-05-04 |
Other References:
SAMSUNG: "Simulation results for Type II CSI reporting", 3GPP DRAFT; R1-1702949 SIMULATION RESULTS FOR TYPE II CSI REPORTING, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, 12 February 2017 (2017-02-12), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051210092
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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