APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DISASTER INFORMATION

APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DISASTER INFORMATION

When a disaster occurs, a disaster information transmitting apparatus generates disaster information, spreads the disaster information with a spreading code, modulates the spread disaster information, and transmits the modulated disaster information using a guard band of a broadcasting frequency ban...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RYU KWANWOONG, SEO JAE HYUN, LEE YOU SEOK, EUM HO MIN, KIM HEUNG MOOK, SONG JIN HYUK
Format: Patent
Sprache:eng
Schlagworte:
BROADCAST COMMUNICATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:When a disaster occurs, a disaster information transmitting apparatus generates disaster information, spreads the disaster information with a spreading code, modulates the spread disaster information, and transmits the modulated disaster information using a guard band of a broadcasting frequency band.