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Patent Searching and Data


Title:
METHOD BY WHICH TERMINAL RECEIVES RANDOM ACCESS RESPONSE IN UNLICENSED BAND, AND APPARATUS THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/226388
Kind Code:
A1
Abstract:
Disclosed is a method by which a terminal receives a random access response (RAR) in an unlicensed band. In particular, the method comprises transmitting a random access preamble (RAP) and receiving an RAR in response to the RAP, wherein a physical downlink control channel (PDCCH) for the RAR can be received on the basis of time information included in downlink control information (DCI) within the PDCCH.

Inventors:
KO HYUNSOO (KR)
Application Number:
PCT/KR2020/005857
Publication Date:
November 12, 2020
Filing Date:
May 04, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W74/00; H04W72/04; H04W72/12; H04W74/08
Foreign References:
KR20180086528A2018-07-31
Other References:
SAMSUNG: "Random Access Response Reception in NR-U", R2-1905708, 3GPP TSG- RAN2 106, 2 May 2019 (2019-05-02), Reno, USA, XP051710062
XIAOMI COMMUNICATIONS: "Consideration on extending RAR window size", R2-1905729, 3GPP TSG-RAN2 #106, 29 April 2019 (2019-04-29), Reno, USA, XP051710083
OPPO: "Summary of Email discussion [105#50][NR-U] RACH 4-step and SR", R2-1903282, 3GPP TSG-RAN WG2 MEETING #105BIS, 29 March 2019 (2019-03-29), Xi' an, China, XP051692555
LG ELECTRONICS: "Discussion on 2step RACH Procedure", R1-1904197, 3GPP TSG RAN WG1 MEETING #96BIS, 30 March 2019 (2019-03-30), Xian, China, XP051691338
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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