Construction and evaluation of a regional protection system employing power-saving wireless terminals without using GPS modules

Abstract

In recent years, there have been many cases of violent crimes against children. As a result there is an increasing need for systems which can identify the current positions of children, and keep watch over them in time slots where they may be alone, such as on the way to and from school. At present, the most typical approach is to have the children carry a… (More)
DOI: 10.1145/2387027.2387048

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Cite this paper

@article{Nose2012ConstructionAE, title={Construction and evaluation of a regional protection system employing power-saving wireless terminals without using GPS modules}, author={Hiroaki Nose and Eiki Motoyama and Hikofumi Suzuki and Yasushi Fuwa}, journal={2012 IEEE Globecom Workshops}, year={2012}, pages={824-828} }