ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,476, issued on Dec. 16, was assigned to NEC Corp. (Tokyo).
"Node apparatus, control method, and program" was invented by Masaaki Ootake (Tokyo) and Hiroaki Aminaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 network 1a operated by a mobile communication operator A, the core network node apparatus...