Title:
GROUPCAST TRANSMISSION METHOD AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/060105
Kind Code:
A3
Abstract:
A method for performing sidelink groupcast transmission by a transmission terminal may comprise the steps of: classifying reception terminals belonging to a subject group into two or more subgroups; allocating different groupcast feedback schemes to the two or more subgroups; performing groupcast transmission to the reception terminals; and receiving feedback information from terminals belonging to at least one subgroup among the two or more subgroups according to the different groupcast feedback schemes.
Inventors:
LEE JUNG HOON (KR)
PARK JU HO (KR)
LEE JUN HWAN (KR)
KIM IL GYU (KR)
KIM JUN HYEONG (KR)
NOH GO SAN (KR)
CHUNG HEE SANG (KR)
PARK JU HO (KR)
LEE JUN HWAN (KR)
KIM IL GYU (KR)
KIM JUN HYEONG (KR)
NOH GO SAN (KR)
CHUNG HEE SANG (KR)
Application Number:
PCT/KR2019/011804
Publication Date:
May 14, 2020
Filing Date:
September 11, 2019
Export Citation:
Assignee:
ELECTRONICS & TELECOMMUNICATIONS RES INST (KR)
International Classes:
H04L1/16; H04L1/00; H04L1/18; H04L5/00; H04L12/18; H04L27/26; H04W4/08; H04W4/40
Foreign References:
| KR101095420B1 | 2011-12-16 | |||
| JP2018082491A | 2018-05-24 | |||
| US20150358888A1 | 2015-12-10 |
Other References:
OPPO: "Discussion of sidelink unicast, groupcast and broadcast for NR-V2X", R1-1808875, 3GPP TSG RAN WG1 MEETING #94, vol. RAN WG1, 10 August 2018 (2018-08-10), Gothenburg, Sweden, XP051516246
SAMSUNG: "Discussion on support of unicast, groupcast and broadcast for NR V2X", R1-1808775, 3GPP TSG RAN WG1 MEETING #94, vol. RAN WG1, 11 August 2018 (2018-08-11), Gothenburg, Sweden, XP051516148
SAMSUNG: "Discussion on support of unicast, groupcast and broadcast for NR V2X", R1-1808775, 3GPP TSG RAN WG1 MEETING #94, vol. RAN WG1, 11 August 2018 (2018-08-11), Gothenburg, Sweden, XP051516148
Attorney, Agent or Firm:
E-SANG PATENT & TRADEMARK LAW FIRM (KR)
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