技术介绍例如地震海啸预警系统(ETWS)或商用移动警报系统(CMAS)这样的公共警报系统(PWS)等已通过第三代合作伙伴计划(3GPP)被标准化并且已被部署在全世界的许多地方。
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Basic information of the major notification messages of the ETWS also can be carried in the paging message and sent, and security information is only sent on the DL-SCH.
也可以将ETWS主要通知消息的基本信息携带在寻呼消息中发送,在DL - SCH上只发送安全信息。
The invention meets a delay requirement on the main notification message of the ETWS reaching the terminal within 4 seconds by only modifying the base station and the terminal slightly.
本发明只对基站和终端进行少量修 改,实现ETWS主要消息通知在4秒内到达终端的时延要求。
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