US 11,677,523 B2
Information feedback method and apparatus, computer storage medium
Hai Tang, Dongguan (CN); and Huei-Ming Lin, South Yarra (AU)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed on Jun. 26, 2020, as Appl. No. 16/914,249.
Application 16/914,249 is a continuation of application No. PCT/CN2017/119138, filed on Dec. 27, 2017.
Prior Publication US 2020/0328860 A1, Oct. 15, 2020
Int. Cl. H04L 27/00 (2006.01); H04L 5/00 (2006.01); H04B 7/0417 (2017.01)
CPC H04L 5/0048 (2013.01) [H04B 7/0417 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An information feedback method, comprising:
receiving, by a first terminal, N groups of reference signals sent by a second terminal, N being a positive integer, wherein transmission resources of the reference signals of different groups are in a pattern of time division;
selecting, by the first terminal, a target reference signal based on the received N groups of reference signals; and
sending, by the first terminal, index information of the target reference signal to the second terminal, wherein the index information is carried in a feedback channel;
wherein the feedback channel further comprises at least one of the following: identification information of the first terminal, identification information of the second terminal.