BASE STATION MONITORING DEVICE, COMMUNICATION SYSTEM, CONTROL METHOD FOR BASE STATION DEVICE, COMMUNICATION METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To enable a mobile station device existing in a communication area of a base station device whose communication capability has been lost to receive emergency information without a user moving.SOLUTION: A base station monitoring device 20, when the number of communicable base station devices 10 adjacent to the base station device 10 whose communication capability has been lost is equal to or larger than a predetermined number, determines that information to be distributed to a communication area A of the base station device 10 whose communication capability has been lost is transmitted to the adjacent communicable base station devices 10.