ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,369, issued on Feb. 24, was assigned to NEC Corp. (Tokyo).
"Gateway device, radio communication device, charging control method, data transmission method, and computer readable medium" was invented by Toshiyuki Tamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a gateway device that achieves charging control in accordance with a RAT being used by a UE even when the UE is performing communication using different RATs at the same time, the present gateway device (30) includes a management unit (31) configured to, when a communication terminal (10) performs a first radio communication using a first radio access technology and a sec...