PROBLEM TO BE SOLVED: To provide a mechanism enabling safety confirmation of a disaster victim even if an area is unavailable for a mobile phone service due to disaster.SOLUTION: A small base station 21 is mounted on a drone 201 and receives a position registration signal intermittently transmitted by a communication terminal 100 on the ground. The position registration signal received by the small base station 21 is sequentially relayed by radio by small base stations 22 and 23 mounted on respective drones 202 and 203 flying in line and a ground base station 300, and transferred to a center device 500 of a communication common carrier, allowing the safety of a disaster victim to be confirmed.SELECTED DRAWING: Figure 1
【課題】被災によって携帯電話サービスのエリア外になっても、被災者の安否確認を可能にする仕組みを提供する。【解決手段】ドローン201に小型基地局21を搭載して、地上の通信端末100から間欠送信された位置登録信号を受信する。小型基地局21が受信した位置登録信号は、数珠つなぎに飛行するドローン202、203にそれぞれ搭載されている小型基地局22、23、陸上基地局300と順に無線中継され、通信事業者のセンター装置500に転送されて被災者の安否確認が可能になる。【選択図】図1
SAFETY CONFIRMATION METHOD, SMALL BASE STATION, AND DRONE
安否確認方法、小型基地局及びドローン
06.04.2017
Patent
Elektronische Ressource
Japanisch
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