Invention Grant
- Patent Title: Method and device for transmitting feedback information
-
Application No.: US16082908Application Date: 2017-02-21
-
Publication No.: US10778292B2Publication Date: 2020-09-15
- Inventor: Qiubin Gao , Wenhong Chen , Hui Li , Runhua Chen , Rakesh Tamrakar
- Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
- Applicant Address: CN Beijing
- Assignee: CHINA ACADEMY OF TELECOMMUNCATIONS TECHNOLOGY
- Current Assignee: CHINA ACADEMY OF TELECOMMUNCATIONS TECHNOLOGY
- Current Assignee Address: CN Beijing
- Agency: Ladas & Parry, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6acebbaf
- International Application: PCT/CN2017/074282 WO 20170221
- International Announcement: WO2017/152750 WO 20170914
- Main IPC: H04B7/04
- IPC: H04B7/04 ; H04B7/0417 ; H04B7/0456 ; H04B7/06

Abstract:
The present application provides a method and a device for transmitting feedback information. The method includes: determining, by a transmitting terminal, a first code book in accordance with a channel measurement result, precoding matrices included in the first code book being obtained through transformation of a same construction matrix; calculating, by the transmitting terminal, to obtain a first CQI in accordance with all or part of the precoding matrices in the first code book; and transmitting, by the transmitting terminal, first indication information for indicating the first code book and second indication information for indicating the first CQI to a receiving terminal.
Public/Granted literature
- US20190103902A1 METHOD AND DEVICE FOR TRANSMITTING FEEDBACK INFORMATION Public/Granted day:2019-04-04
Information query