BASE STATION, DATA COMMUNICATION TRAFFIC VOLUME MANAGEMENT DEVICE, DATA COMMUNICATION TRAFFIC VOLUME REPORTING METHOD AND DATA COMMUNICATION TRAFFIC VOLUME ACQUISITION METHOD

摘要

A base station in a mobile communication system, including: data communication amount measurement means configured to measure a data communication amount of a user apparatus connected to the base station for each bearer in the user apparatus for each carrier for transmitting data of the bearer; and data communication amount report control means configured to receive a data communication amount report request message from a data communication amount management apparatus in the mobile communication system, generate a data communication amount report message including a data communication amount corresponding to a request in the data communication amount report request message, and transmit the data communication amount report message to the data communication amount management apparatus.