METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING TRACKING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING UNLICENSED BAND

Title:

METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING TRACKING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING UNLICENSED BAND

Document Type and Number:

WIPO Patent Application WO/2017/023043

Kind Code:

A1

Abstract:

Disclosed are a TRS receiving method comprising: receiving, from a base station, information indicating that a TRS is transmitted in a subframe; receiving the TRS transmitted in the subframe; and performing tracking by using the TRS, and a terminal performing, in the subframe to which the TRS is transmitted, the demodulation of data or not transmitting an acknowledgement/negative ACK (ACK/NACK) for the data.

Inventors:

KIM SEONWOOK (KR)
AHN JOONKUI (KR)
SEO HANBYUL (KR)
YI YUNJUNG (KR)
YANG SUCKCHEL (KR)
PARK JONGHYUN (KR)

Application Number:

PCT/KR2016/008389

Publication Date:

February 09, 2017

Filing Date:

July 29, 2016

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

H04J11/00; H04L5/00

Domestic Patent References:

WO2013010323A1

2013-01-24

Foreign References:

KR20150037888A	2015-04-08
US20150092702A1	2015-04-02
KR20140101652A	2014-08-20
KR20130141523A	2013-12-26

Other References: