Invention Grant
- Patent Title: Method and device for providing local MBS in wireless communication system
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Application No.: US17444821Application Date: 2021-08-10
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Publication No.: US11595988B2Publication Date: 2023-02-28
- Inventor: Youngkyo Baek , Sangsoo Jeong
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2020-0101157 20200812,KR10-2021-0039990 20210326
- Main IPC: H04H20/71
- IPC: H04H20/71 ; H04W72/30 ; H04W4/08

Abstract:
The disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to an embodiment, a method for receiving a multicast service by a UE in a wireless communication system comprises receiving, from an application function (AF), a multicast service announcement message including first information related to a local multicast and broadcast service (MBS), identifying that the UE is located in a local MBS area, and transmitting, to an access and mobility management function (AMF), a multicast session join request message for joining a multicast session for the local MBS, the multicast session join request message including second information corresponding to the first information.
Information query