DISASTER INFORMATION TRANSMISSION SYSTEM USING RADIO LAN APPARATUS AND MINIATURE FM TRANSMITTER

摘要

PROBLEM TO BE SOLVED: To provide an information transmission system by which necessary information can be transmitted to respective recipients even when a radio unit or a mobile phone is disabled to make a communication in a disaster. SOLUTION: In this information transmission system, an information center is defined as a key station, various kinds of summarize disaster information are transmitted to a miniature FM station by using a radio LAN, therse information are transmitted from the miniature FM station at respective frequencies and received by an FM receiver. COPYRIGHT: (C)2008,JPO&INPIT