In the never-ending search to find practical applications of digital TV stations, noncommercial broadcasters think they have found one: public safety. Next week in Washington, the Office of Homeland Security and the Department of Commerce will convene the first homeland security and public-safety conference and exhibition. Among exhibitors will be the Association of Public Television Stations (APTS). On behalf of its member stations, it will offer digital spectrum to security and public-safety officials in need of wireless broadband links that can cover city-size areas.
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