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Title:
METHOD FOR SIGNAL TRANSMISSION AND CORRESPONDING USER TERMINAL, AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2019/213934
Kind Code:
A1
Abstract:
Provided are a method for signal transmission and a corresponding user terminal, and a base station, wherein a method for sending a signal is executed by a user terminal in a communication system. The method comprises: determining, according to information regarding a channel condition of a user terminal, whether an auxiliary reference signal is to be sent to a base station in a communication system; sending a main reference signal to the base station, wherein the main reference signal is used for channel estimation between the user terminal and the base station; and when it is determined that the auxiliary reference signal is to be sent to the base station, sending the auxiliary reference signal to the base station according to configuration information of the auxiliary reference signal.

Inventors:
FENG, Dongbo (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
LI, Xiangming (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
YE, Neng (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
LIU, Wenjia (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
HOU, Xiaolin (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
WANG, Runxin (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
LIU, Liu (7/F Raycom Infotech Park Tower A, No.2 Kexueyuan South Road Haidian District, Beijing 0, 100190, CN)
Application Number:
CN2018/086470
Publication Date:
November 14, 2019
Filing Date:
May 11, 2018
Export Citation:
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Assignee:
NTT DOCOMO, INC. (Sanno Park Tower, 2-11-1 Nagata-ch, Chiyoda-ku Tokyo, Tokyo, JP)
International Classes:
H04L5/00
Foreign References:
CN105611639A2016-05-25
CN103326971A2013-09-25
CN105357160A2016-02-24
US20150304080A12015-10-22
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (10th Floor, Building 1 10 Caihefang Road, Haidian District, Beijing 0, 100080, CN)
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