Title:
METHOD AND DEVICE FOR CHANNEL INFORMATION FEEDBACK
Document Type and Number:
WIPO Patent Application WO/2021/083303
Kind Code:
A1
Abstract:
Provided in the embodiments of the present disclosure are a method and device for channel information feedback. The method comprises: measuring a channel state; determining an RI indicator field on the basis of the channel state, the RI indicator field being used for expressing whether a network device needs to transmit data and the number of data streams during a network transmission; and submitting a CSI report to the network device, the CSI report carrying the RI indicator field.
Inventors:
WANG HANNING (CN)
LI YAN (CN)
JIN JING (CN)
WANG FEI (CN)
WANG QIXING (CN)
LIU GUANGYI (CN)
LI YAN (CN)
JIN JING (CN)
WANG FEI (CN)
WANG QIXING (CN)
LIU GUANGYI (CN)
Application Number:
PCT/CN2020/125094
Publication Date:
May 06, 2021
Filing Date:
October 30, 2020
Export Citation:
Assignee:
CHINA MOBILE COMM CO LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
H04B7/024; H04B7/06
Foreign References:
| CN106961401A | 2017-07-18 | |||
| CN103918195A | 2014-07-09 | |||
| CN109660288A | 2019-04-19 | |||
| CN102291224A | 2011-12-21 | |||
| US20160043791A1 | 2016-02-11 |
Other References:
FRAUNHOFER IIS ET AL.: "Enhancements on Type-II CSI reporting", 3GPP TSG-RAN WG1 #95, R1- 1813130, 16 November 2018 (2018-11-16), XP051479396
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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