Patent · US Active

Method, apparatus, system, and device for managing a session corresponding to multiple session management function network elements

US11606839B2 · kind B2 · utility

0Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2021
Grant dateMar 14, 2023
Priority date
Expiry dateJun 22, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W92/24
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Embodiments of this application provide a session management method, apparatus, and system. The method includes: receiving, by a first session management network element, a session request message from a second session management network element; allocating, by the first session management network element, Internet protocol IP information of a terminal device to a first session based on the session request message, where the first session is a branch of an established second session; and sending, by the first session management network element, the IP information of the terminal device to the second session management network element, where the IP information is used to obtain policy information corresponding to the IP information.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.