METHOD OF PROVIDING EMERGENCY BROADCASTING FOR A EMERGENCY SERVICE SIGNAL AND APPARATUS OF RELAYING BROADCASTING IMPLEMEMTING THE SAME
摘要
PURPOSE: A disaster broadcasting providing method for providing a disaster service signal and a broadcasting relay apparatus implementing the same are provided to offer the disaster related broadcasting of a specific area to the broadcast channels of users in a corresponding area. CONSTITUTION: A disaster message generating unit receives a disaster service signal(S1320). An audio null stream unit selectively inserts null stream into an encoded disaster service signal(S1340). First and second disaster message stream units multiplex audio/video/data signals(S1350). Ensemble multiplexing units multiplex the multiplexed disaster message signals to ETI(Ensemble Transport Interface) signals(S1360).
申请公布号
KR20110060532(A)
申请公布日期
2011.06.08
申请号
KR20090117141
申请日期
2009.11.30
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人
LEE, YONG HOON;PARK, SO RA;KIM, GEON;LEE, YONG TAE;KIM, JIN MIN;BAEK, MYUNG SUN;SONG, YUN JEONG;LEE, SOO IN