GRANT-FREE DATA TRANSMISSION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM

Title:

GRANT-FREE DATA TRANSMISSION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM

Document Type and Number:

WIPO Patent Application WO/2022/197099

Kind Code:

A1

Abstract:

The present invention provides a method and device in which: a first set of unicast PDSCH and a second set of multicast PDSCH are confirmed on the basis of SPS configuration; if the PDSCH is associated with C-RNTI, the received PDSCH and a PDSCH overlapping the received PDSCH are excluded from the first set; and, if the PDSCH is not associated with C-RNTI, the received PDSCH and a PDSCH overlapping the received PDSCH are excluded from the second set.

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Inventors:

PARK SUNGJIN (KR)
RYU HYUNSEOK (KR)
YEO JEONGHO (KR)

Application Number:

PCT/KR2022/003691

Publication Date:

September 22, 2022

Filing Date:

March 16, 2022

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H04W72/12; H04L1/18; H04W72/02

Foreign References:

US20190246420A1	2019-08-08
US20200008097A1	2020-01-02
US20140086137A1	2014-03-27

Other References:

APPLE INC.: "Discussion on UE feedback enhancements for HARQ-ACK", 3GPP DRAFT; R1-2101378, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 18 January 2021 (2021-01-18), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051971545
INTEL CORPORATION: "MBS MAC Layer and Group Scheduling Aspects", 3GPP DRAFT; R2-2100361, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Electronic meeting; 20210125 - 20210205, 15 January 2021 (2021-01-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051973547
3GPP SPECIFICATION TS38.213

Attorney, Agent or Firm:

YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)

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