Title:
METHOD FOR TRANSMITTING AND RECEIVING SRS IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME
Document Type and Number:
WIPO Patent Application WO/2020/091403
Kind Code:
A1
Abstract:
A method for a terminal to transmit a Sounding Reference Signal (SRS) in a wireless communication system according to an embodiment of the present invention comprises: a step for receiving an upper layer message including settings information related to the SRS; a step for receiving downlink control information (DCI) for triggering the transmission of the SRS, wherein the settings information related to the SRS includes a plurality of settings sets related to at least one among the number of transmissions of the SRS, the subframe in which the SRS is to be transmitted, a mapping start symbol of the SRS, and/or the time duration over which the SRS is to be transmitted; and a step for transmitting the SRS on the basis of the DCI, wherein the DCI includes information representing one of the plurality of settings sets. The SRS is characterized by being an aperiodic SRS (AP-SRS) and being repeatedly transmitted in a plurality of subframes through a plurality of contiguous symbols.
Inventors:
GO SEONGWON (KR)
PARK JONGHYUN (KR)
KANG JIWON (KR)
KIM KIJUN (KR)
PARK JONGHYUN (KR)
KANG JIWON (KR)
KIM KIJUN (KR)
Application Number:
PCT/KR2019/014436
Publication Date:
May 07, 2020
Filing Date:
October 30, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L5/00; H04W72/04
Domestic Patent References:
| WO2018182241A1 | 2018-10-04 |
Foreign References:
| KR20150080523A | 2015-07-09 | |||
| JP2012503406A | 2012-02-02 | |||
| KR20180114129A | 2018-10-17 | |||
| US20180048498A1 | 2018-02-15 |
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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