The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 01, 2025
Filed:
Dec. 29, 2023
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventors:
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/12 (2009.01); H04L 67/14 (2022.01); H04W 36/00 (2009.01); H04W 80/04 (2009.01); H04L 61/5007 (2022.01); H04L 101/677 (2022.01); H04W 8/28 (2009.01);
U.S. Cl.
CPC ...
H04W 36/12 (2013.01); H04L 67/14 (2013.01); H04W 36/0019 (2023.05); H04L 61/5007 (2022.05); H04L 2101/677 (2022.05); H04W 8/28 (2013.01); H04W 80/04 (2013.01);
Abstract
Disclosed is a session management method based on protocol data unit (PDU) session anchor (PSA) relocation, and a 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.