MOBILE COMMUNICATION SYSTEM, BASE STATION, GATEWAY APPARATUS, CORE NETWORK APPARATUS, AND COMMUNICATION METHOD

摘要

A mobile communication system includes a mobile station, a base station that communicates wirelessly with the mobile station, a gateway apparatus that connects the base station to a core network, and a core network apparatus that is arranged in the core network. The base station includes a control unit that includes, in a message, information indicating that the mobile station has originated a call as an emergency call, and a transmission unit that transmits the message to the core network apparatus. In addition, the core network apparatus includes a reception unit that receives the message that was transmitted from the base station.

主权项

1. A gateway apparatus that connects a base station and a core network apparatus, comprising:
a first signal transmission/reception unit that communicates with said base station; and a second signal transmission/reception unit that communicates with said core network apparatus, wherein said gateway apparatus checks a consistency of a first message related to an emergency call and a second message related to the emergency call.