| 摘要 |
PROBLEM TO BE SOLVED: To promptly and accurately notify a plurality of mobile stations within a distribution area of emergency information, in an "EPC type" or "E-UTRAN type" mobile communication system. SOLUTION: In an emergency information notification method, a broadcast device CBC transmits an emergency information notification message including a distribution area and emergency information to an exchange MME corresponding to the distribution area. The exchange MME generates and transmits an emergency information notification message including cell identification information to a radio base station eNB which manages cells corresponding to the distribution area included in the received emergency information notification message. The radio base station eNB broadcasts the emergency information included in the emergency information notification message to cells corresponding to the cell identification information included in the received emergency information notification message. COPYRIGHT: (C)2011,JPO&INPIT
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