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1. (WO2017152750) METHOD AND DEVICE FOR TRANSMITTING FEEDBACK INFORMATION

Pub. No.:    WO/2017/152750    International Application No.:    PCT/CN2017/074282
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Wed Feb 22 00:59:59 CET 2017
IPC: H04B 7/04
H04B 7/0456
Applicants: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
电信科学技术研究院
Inventors: GAO, Qiubin
高秋彬
CHEN, Wenhong
陈文洪
LI, Hui
李辉
CHEN, Runhua
陈润华
TAMRAKAR, Rakesh
塔玛拉卡·拉盖施
Title: METHOD AND DEVICE FOR TRANSMITTING FEEDBACK INFORMATION
Abstract:
Provided are a method and device for transmitting feedback information. The method comprises: a transmitting end determining a first codebook according to a channel measurement result, wherein a precoding matrix contained in the first codebook is obtained by means of transformation according to the same construction matrix; the transmitting end obtaining, by means of calculation, a first CQI according to some or all of the precoding matrices in the first codebook; and the transmitting end transmitting, to a receiving end, first indication information for representing the first codebook and second indication information for representing the first CQI.