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.: US16796487Application Date: 2020-02-20
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Publication No.: US11190988B2Publication Date: 2021-11-30
- 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: KR10-2017-0035604 20170321,KR10-2017-0103670 20170816,KR10-2017-0167798 20171207
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/12 ; H04L29/12 ; H04L29/08 ; H04W80/04 ; H04W8/28
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 additional PSA device through the PSA relocation, and releasing an existing additional PSA device, in which the PSA relocation may allow traffic moving towards the existing additional PSA device to move to the new additional PSA device.
Information query
