Title:
CODEBOOK REPORTING METHOD, TERMINAL DEVICE, AND NETWORK DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/183378
Kind Code:
A1
Abstract:
A codebook reporting method, a terminal device, and a network device. The method comprises: a terminal device receives a channel state information-reference signal (CSI-RS) resource set sent by a network device, wherein the CSI-RS resource set comprises Ks CSI-RS resources, and each CSI-RS resource comprises at least one CSI-RS port, wherein Ks is an integer greater than or equal to 1; the terminal device determines channel state information (CSI) according to the CSI-RS resource set and/or a CSI-related parameter, wherein the CSI comprises a precoding matrix indicator (PMI); and the terminal device reports the CSI to the network device.
Inventors:
HUANG YINGPEI (CN)
CHEN WENHONG (CN)
SHI ZHIHUA (CN)
TIAN JIEJIAO (CN)
FANG YUN (CN)
CHEN WENHONG (CN)
SHI ZHIHUA (CN)
TIAN JIEJIAO (CN)
FANG YUN (CN)
Application Number:
PCT/CN2021/078731
Publication Date:
September 09, 2022
Filing Date:
March 02, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04L5/00; H04W72/04
Foreign References:
| CN110268667A | 2019-09-20 | |||
| CN110958097A | 2020-04-03 | |||
| US20200382979A1 | 2020-12-03 |
Other References:
ERICSSON: "CSI framework simplification", 3GPP DRAFT; R1-1803255 CSI FRAMEWORK SIMPLIFICATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 28 February 2018 (2018-02-28), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051398509
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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