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:
Aug. 05, 2025
Filed:
Sep. 25, 2019
Nec Corporation, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
An object is to provide a core network device being able to efficiently perform secondary authentication to be performed for each network slice. A core network device () according to the present disclosure includes an authentication unit () configured to perform, during registration processing of registering a communication terminal in a core network, first authentication processing of determining whether the communication terminal is a communication terminal permitted to be registered in the core network, a communication unit () configured to receive permission list information indicating at least one network slice usable by the communication terminal in a serving network, and an authentication unit () configured to perform, during registration processing of registering the communication terminal in the core network, second authentication processing of determining whether the communication terminal is a communication terminal permitted to use a network slice included in the permission list information.