SYSTEM, APPARATUS AND METHOD FOR BROADCAST TRANSMISSION OF ETWS MESSAGE

Abstract(summary):

A system, apparatus and method for broadcast transmission of ETWS message are provided, which is in the ETWS technical field. The system for broadcast transmission of ETWS message includes: the issuing ETWS message entity issues ETWS message; the cell broadcast center packages the ETWS message issued by the issuing ETWS message entity into the CBS message, then sends the CBS message; the mobile management entity transfers the CBS message sent by the cell broadcast center to the wireless access network; the wireless access network receives the CBS message transferred by the mobile management entity, and sends the received CBS message to the user equipment. The system above provides a new technical resolution for transmission of ETWS message, and provides security guarantee to the transmission of ETWS message by use of security mechanism of CBS itself.