Title:
METHOD FOR TRANSMITTING AND RECEIVING REFERENCE SIGNAL IN UNLICENSED BAND, AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/160292
Kind Code:
A1
Abstract:
Disclosed is a method by which a terminal receives a tracking reference signal (TRS) in an unlicensed band.
Particularly, the method receives a common physical downlink control channel (PDCCH) including first information related to the TRS transmission, and receives the TRS on the basis of the first information, wherein the first information can include information on whether TRS is transmitted and/or on a TRS transmission format.
Inventors:
YOON SUKHYON (KR)
KO HYUNSOO (KR)
KIM KIJUN (KR)
KIM SEONWOOK (KR)
PARK CHANGHWAN (KR)
AHN JOONKUI (KR)
KO HYUNSOO (KR)
KIM KIJUN (KR)
KIM SEONWOOK (KR)
PARK CHANGHWAN (KR)
AHN JOONKUI (KR)
Application Number:
PCT/KR2019/001665
Publication Date:
August 22, 2019
Filing Date:
February 12, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L5/00; H04W72/04; H04W72/12
Domestic Patent References:
| WO2017023043A1 | 2017-02-09 |
Foreign References:
| US20150103800A1 | 2015-04-16 |
Other References:
QUALCOMM INCORPORATED: "Contents of group common PDCCH", R1-1713423. 3GPP TSG RAN WG1 MEETING #90, 20 August 2017 (2017-08-20), Prague. Czech Republic, XP051316225
ERICSSON: "Remaining details on TRS", R1-1718451. GPP TSG RAN WG1 MEETING #90BIS, 3 October 2017 (2017-10-03), Prague. Czech Republic, XP051353049
NOKIA ET AL.: "On the remaining aspects of group-common PDCCH in NR R1-1720508", 3GPP TSG-RAN WG] MEETING #91, 17 November 2017 (2017-11-17), Reno. Nevada, XP051369236
ERICSSON: "Remaining details on TRS", R1-1718451. GPP TSG RAN WG1 MEETING #90BIS, 3 October 2017 (2017-10-03), Prague. Czech Republic, XP051353049
NOKIA ET AL.: "On the remaining aspects of group-common PDCCH in NR R1-1720508", 3GPP TSG-RAN WG] MEETING #91, 17 November 2017 (2017-11-17), Reno. Nevada, XP051369236
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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