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Title:
METHOD FOR REPORTING CHANNEL STATE INFORMATION IN UNLICENSED BAND AND DEVICE FOR SAME
Document Type and Number:
WIPO Patent Application WO/2020/096274
Kind Code:
A1
Abstract:
Disclosed is a method for a terminal to report channel state information (CSI) in an unlicensed band. In particular, this disclosure includes: receiving a channel state information-reference signal (CSI-RS) through at least one listen before talk (LBT) sub-band among a plurality of LBT sub-bands; measuring a plurality of pieces of CSI for each of the plurality of LBT sub-bands; generating wideband CSI for all of the plurality of LBT sub-bands on the basis of the plurality of pieces of CSI; and reporting the generated wideband CSI to a base station.

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Inventors:
YOON SUKHYON (KR)
KIM SEONWOOK (KR)
AHN JOONKUI (KR)
YANG SUCKCHEL (KR)
Application Number:
PCT/KR2019/014608
Publication Date:
May 14, 2020
Filing Date:
October 31, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L5/00; H04L1/00; H04W24/10; H04W72/04; H04W74/08
Domestic Patent References:
WO2017047973A12017-03-23
Foreign References:
KR20160013506A2016-02-04
KR20170110570A2017-10-11
Other References:
MOTOROLA MOBILITY ET AL.: "Feature lead summary for NR-U DL Signals and Channels. R1-1811911", 3GPP TSG RAN WG1 MEETING 94BIS. CHENGDU, CHINA, 10 October 2018 (2018-10-10), XP051519235
SPREADTRUM COMMUNICATIONS.: "Considerations on the LBT procedures for NR-U. R1-1804230", 3GPP TSG RAN WGI MEETING #92BIS. SANYA, CHINA, 6 April 2018 (2018-04-06), XP051413179
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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