METHOD, SYSTEM AND APPARATUS FOR PROVIDING CONTENTS SERVICE BY USING PUBLIC BROADCAST

摘要

A method for offering a contents service by using the public broadcast and an apparatus thereof are provided to enable a user to additionally receive contents related to a specific broadcasting program. A broadcast program providing unit(142) generates a broadcasting program signal by converting data corresponding to a specific broadcasting program into electric signals. A sound code embedding unit(144) produces a sound code embedded broadcast signal in which the sound code data related to the specific broadcasting program is transplanted. A broadcast signal output station(146) transmits the sound code embedded broadcast signal.