Cognitive wireless network consisted of multiple different types of wireless interface is one of
efficient wireless transmission methods for Disaster Information Network, because it solves …

In the actual disaster case, there is a certain possibility that electric power line is damaged
and power energy cannot be supplied to those communication network devices, and …

Wireless network is one of useful methods for Disaster Information Network, because it is
easy to recover the reconfiguration of network topology and strong for disaster such as …

Cognitive wireless network is one of efficient wireless transmission methods to solve today's
wireless network problems like a lack of wireless radio resource or congestion of wireless …

Through the information network recovery experience on the East Japan Great Earthquake
on March 11, 2011, we learned that the combination of various existing wireless network …

In this paper, we introduce a mobile network for disaster communication network by
combination of different wireless LANs and mobile network. Currently available wireless …

Remarkable wireless networks technology developments have made us to expect the
realization of new applications like the advanced traffic system, the disaster prevention …

In order to temporally recover the information network infrastructure in disaster areas on the
East Japan Great Earthquake on March 11, 2011, various wireless network technologies …

Severe damages hits at the Northern part of Japan on March 11, 2011. A massive 9.0
magnitude earthquake caused network disconnection over the wide area of Japan, and it …

On March 11, 2011, a massive 9.0 magnitude earthquake hit the Pacific Ocean nearby
Northeastern Japan causing damage with blackouts, fire, tsunami and nuclear plant crisis. A …