Title:
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/031123
Kind Code:
A1
Abstract:
The present invention relates to a wireless communication system. Specifically, the present invention relates to a method and an apparatus therefor, the method comprising the steps of: transmitting an RA preamble on one RO among a plurality of ROs, wherein a resource to which the RA preamble is transmitted includes the following elements, (a) a sub-interval index within a 10 ms interval, (b) a slot index within a sub-interval, (c) a symbol index within a slot, and (d) a frequency resource index; and after transmitting the RA preamble, monitoring DCI having an RA-identifier within a time window, the RA-identifier being masked in a CRC in the DCI, and receiving an RA response corresponding to the DCI, wherein one of (a) to (d) is included in a payload in the DCI, and the rest of (a) to (d) is included in the RA-identifier.
Inventors:
YANG SUCKCHEL (KR)
KIM SEONWOOK (KR)
AHN JOONKUI (KR)
SHIN SEOKMIN (KR)
MYUNG SECHANG (KR)
KIM SEONWOOK (KR)
AHN JOONKUI (KR)
SHIN SEOKMIN (KR)
MYUNG SECHANG (KR)
Application Number:
PCT/KR2021/010437
Publication Date:
February 10, 2022
Filing Date:
August 06, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W74/08; H04L5/00; H04L27/26; H04W72/04; H04W72/12; H04W74/00
Domestic Patent References:
| WO2020146631A1 | 2020-07-16 |
Foreign References:
| KR20190029397A | 2019-03-20 | |||
| KR20200010611A | 2020-01-30 | |||
| US20200146054A1 | 2020-05-07 | |||
| KR20190138675A | 2019-12-13 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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