METHOD AND APPARATUS FOR MULTICAST/BROADCAST SERVICE

Title:

METHOD AND APPARATUS FOR MULTICAST/BROADCAST SERVICE

Document Type and Number:

WIPO Patent Application WO/2023/083264

Kind Code:

A1

Abstract:

Embodiments of the present disclosure provide methods and apparatuses for multicast/broadcast service (MBS). A method performed by a user equipment (UE) comprises receiving a paging message comprising a first multicast/broadcast service (MBS) session identifier (ID) from a radio access network node. The method further comprises transmitting a service request to the radio access network node in response to the paging message. The service request comprises the first MBS session ID and first information indicating an identifier (ID) of a first protocol data unit (PDU) session associated to a first MBS session identified by the first MBS session ID.

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Inventors:

LING JIE (CN)
GAN JUYING (CN)
WASS MIKAEL (SE)
SCHLIWA-BERTLING PAUL (SE)

Application Number:

PCT/CN2022/131169

Publication Date:

May 19, 2023

Filing Date:

November 10, 2022

Export Citation:

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Assignee:

ERICSSON TELEFON AB L M (SE)
LING JIE (CN)

International Classes:

H04W4/06

Domestic Patent References:

WO2021194274A1	2021-09-30
WO2021204131A1	2021-10-14

Foreign References:

CN112954617A	2021-06-11
CN112954614A	2021-06-11
CN112954616A	2021-06-11

Other References:

NOKIA, NOKIA SHANGHAI BELL: "KI#1: Conclusion update for MBS Session activation/deactivation and UE join/leave", 3GPP DRAFT; S2-2101017, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Electronic meeting; 20200224 - 20200309, Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 23, XP055944124

Attorney, Agent or Firm:

ZHONGZI LAW OFFICE (CN)

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