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:
Sep. 23, 2025
Filed:
Feb. 09, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
George Foti, Dollard des Ormeaux, CA;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
Apparatuses and methods for IMS support for standalone non-public networks (SNPNs) are disclosed. In one embodiment, a method implemented in a policy node includes sending a Public Land Mobile Network, PLMN, identifier, ID, and a network identifier, NID, a combination of the PLMN ID and the NID identifying a standalone non-public network, SNPN being associated with a user equipment, UE. In one embodiment, a method implemented in an application function, AF, node includes receiving an Internet Protocol, IP, Multimedia Subsystem, IMS, registration request from a user equipment, UE; and as a result of receiving the IMS registration request, subscribing to be notified of a Public Land Mobile Network, PLMN, identifier, ID, and a network identifier, NID, a combination of the PLMN ID and the NID identifying a standalone non-public network, SNPN, associated with the UE.
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