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:
Nov. 26, 2024
Filed:
Apr. 16, 2020
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Hongxia Long, Shanghai, CN;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
The present disclosure generally relates to interworking between core networks (CNs) and more particularly, to a method for supporting interworking between CNs and to apparatus and computer program products adapted for the same purpose. According to one aspect, an apparatus for supporting interworking between core networks (CNs) includes: a storage device configured to store a computer program comprising computer instructions; and a processor coupled to the storage device and configured to execute the computer instructions to: —a) in response to a CN registration state change for a user equipment (UE), determine whether the UE subscribes to a notification service for the CN registration state change; and —b) if subscribing to the notification service, notify the CN registration state change of a network function (NF) node performing a function associated with the CN registration state change.