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:
Apr. 04, 2023
Filed:
Oct. 21, 2020
Oracle International Corporation, Redwood Shores, CA (US);
Arjun Iddya, Udupi, IN;
Shashikiran Bhalachandra Mahalank, Bangalore, IN;
ORACLE INTERNATIONAL CORPORATION, Redwood Shores, CA (US);
Abstract
Methods, systems, and computer readable media for validating a session management function (SMF) registration request are disclosed. One method occurs at a network node. The method comprises: receiving, from a first SMF in a home network, a registration request indicating a first network identifier identifying a visited network where a user device is roaming; determining whether the registration request is valid by comparing the first network identifier and a second network identifier associated with an access and mobility management function (AMF) serving the user device; and performing at least one action based on the determining.