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Title:
CHANNEL STATE INFORMATION RECEIVING METHOD, FEEDBACK METHOD, AND APPARATUS, BASE STATION, AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2017/045531
Kind Code:
A1
Abstract:
The present disclosure relates to the field of communications. Provided are a channel state information receiving method, feedback method, and apparatus, a base station, and a terminal. The receiving method of the present disclosure comprises: obtaining group identifiers of groups of a plurality of grouped terminals accessing a base station; sending trigger signaling to a group of terminals having the same group identifier; and receiving, on a preset resource block, channel state information respectively fed back, according to the trigger signaling, by the group of terminals having the same group identifier. The solution of the present disclosure can save overheads for downlink signaling of a base station, and improve the feedback efficiency of channel state information.

Inventors:
TAMRAKAR RAKESH (CN)
GAO QIUBIN (CN)
CHEN WENHONG (CN)
CHEN RUNHUA (CN)
LI HUI (CN)
Application Number:
PCT/CN2016/097653
Publication Date:
March 23, 2017
Filing Date:
August 31, 2016
Export Citation:
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Assignee:
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (CN)
International Classes:
H04W72/04
Domestic Patent References:
WO2015017983A12015-02-12
Foreign References:
CN102158971A2011-08-17
CN103095419A2013-05-08
CN104144502A2014-11-12
CN102740447A2012-10-17
Other References:
See also references of EP 3352513A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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