Invention Grant
- Patent Title: Session management method based on reallocation of PDU session anchor device, and device performing the session management method
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Application No.: US17536609Application Date: 2021-11-29
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Publication No.: US11895539B2Publication Date: 2024-02-06
- Inventor: Soohwan Lee , Dongmyoung Kim , Myung Ki Shin
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Agency: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR 20170035604 2017.03.21 KR 20170103670 2017.08.16 KR 20170167798 2017.12.07
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/12 ; H04L67/14 ; H04W80/04 ; H04W8/28 ; H04L61/5007 ; H04L101/677
Abstract:
Disclosed is a session management method based on protocol data unit (PDU) session anchor (PSA) relocation, and an device performing the session management method. The session management method may include determining to perform PSA relocation, establishing a new PSA device through the PSA relocation, and releasing an existing PSA device, in which the PSA relocation may allow traffic moving towards the existing PSA device to move to the new PSA device.
Public/Granted literature
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