東日本大震災における通信の被害・復旧状況と今後の取り組み(<特集>リスクと情報経営)
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概要
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Telecommunication network is an essential infrastructure for daily life and economic activities. Especially during major national disasters and other emergency situations, it is expected to supports to maintain governmental function and national security and to provide communications tools for safety confirmation. This paper provides impact of the earthquake and actions for recovery of Telecommunication network. And challenges and measures, to be taken to maintain communications capabilities during emergency situations, are also explained.
- 2012-04-05