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:
Dec. 16, 2025
Filed:
Mar. 22, 2021
Nec Corporation, Tokyo, JP;
Masaaki Ootake, Tokyo, JP;
Hiroaki Aminaka, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
In order to appropriately perform, in a mobile communication system including a plurality of mobile communication networks respectively operated by a plurality of mobile communication operators, cooperation among respective mobile communication networks, a core network node apparatus is a core network node apparatus in a first mobile communication networkoperated by a mobile communication operator A, the core network node apparatus including an obtaining unit that obtains identification information of terminal apparatuses connected to the first mobile communication networka, a determining unit that determines whether the terminal apparatus is managed by a mobile communication operator B operating a second mobile communication networkdifferent from the first mobile communication networka, based on the identification information, and a control unit that controls communication quality related to a service provided to the terminal apparatus by the first mobile communication network, based on results of the determination.