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:
Feb. 18, 2025
Filed:
Oct. 20, 2020
Lg Electronics Inc., Seoul, KR;
Hyunsook Kim, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
One disclosure of the present specification provides an operating method for an authentication server function (AUSF) apparatus. The operating method comprises the steps of: requesting a unified data management (UDM) apparatus for information about a serving access and mobility management function (AMF) apparatus for user equipment (UE); receiving, from the UDM apparatus, information indicating that the serving AMF apparatus for the UE is not present and an indication indicating or instructing maintenance of information about authentication and authorization for each network slice; receiving, from the UDM apparatus, information about a new serving AMF apparatus for the UE; and transmitting, to the new serving AMF apparatus, the information about authentication or authorization.