来る前に緊急地震速報が伝える 2.緊急地震速報の周知 2‐3.携帯電話における緊急地震速報の配信サービス
Earthquake Early Warning Service of Cellular Phone

Hiroshi Imai
2008 The Journal of The Institute of Image Information and Television Engineers  
doi:10.3169/itej.62.1374 fatcat:meuypsrz35e55lwcn5bxftt2mi