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:
Oct. 19, 2021
Filed:
Apr. 20, 2020
Nec Corporation, Tokyo, JP;
Hironori Ito, Tokyo, JP;
Anand Raghawa Prasad, Tokyo, JP;
Andreas Kunz, Heidelberg, DE;
Naoaki Suzuki, Tokyo, JP;
Toshiyuki Tamura, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A purpose of the present disclosure is to provide a communication system that are capable of maintaining a high security level in each divided network in the case of applying network slicing to a core network. A communication system according to the present disclosure includes a subscriber-information management apparatus () configured to manage subscriber information of a communication terminal; and a security apparatus () configured to manage identification information of the communication terminal in association with security information used in at least one network slice system usable by the communication terminal. The subscriber-information management apparatus () acquires, using the identification information of the communication terminal and identification information of a network slice system used by the communication terminal, security information used in the network slice system used by the communication terminal from the security apparatus ().