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公开(公告)号：US11096030B2
公开(公告)日：2021-08-17
申请号：US16814779
申请日：2020-03-10
Inventor： Suk-Hee Cho , Byung-Jun Bae , Woong-Soo Na , Na-Yeon Kim , Dong-Joon Choi
Abstract: Disclosed herein is a method of operating an apparatus for providing a cell broadcast service. The operating method includes receiving, by a transmission device of a broadcaster, a cell broadcast service signal containing an emergency alert from a mobile carrier; converting, by the transmission device, the cell broadcast service signal into a public warning broadcast signal; and transmitting, by the transmission device, the public warning broadcast signal to a mobile switching center or a base station.
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