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:
Oct. 03, 2023
Filed:
Jul. 10, 2019
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Tingfang Tang, Beijing, CN;
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Abstract
Embodiments of the present invention relate to the technical field of communications, and particularly relate to an always-on PDU session management method and device for reducing system overhead and improving user experience. The method provided in the embodiments of the present invention comprise: a session management function (SMF) determining that an attribute of a PDU session is an always-on PDU session; the SMF recording the attribute of the PDU session in a session management context; and the SMF managing the PDU session according to the attribute of the PDU session recorded in the session management context.