发明名称 METHOD FOR TRANSMITTING AND RECEIVING EMERGENCY WARNING INFORMATION AND APPARATUS FOR RECEIVING EMERGENCY WARNING INFORMATION
摘要 A method and an apparatus for transmitting/receiving emergency warning information are provided to employ a dedicated channel to allow a user to recognize the emergency warning information as fast as possible. A broadcasting signal is received. Information about a dedicated channel for emergency warning information is obtained wherein the emergency warning information is included in a channel information frame of delivering fast channel information extracted from the broadcasting signal. The information about the dedicated channel is expressed to a user. A present channel is switched into the dedicated channel according to the selection of the user. The information about the dedicated channel includes an ensemble identifier and a service identifier.
申请公布号 KR20070113509(A) 申请公布日期 2007.11.29
申请号 KR20060046460 申请日期 2006.05.24
申请人 LG ELECTRONICS INC. 发明人 LEE, SANG HYUP
分类号 H04N21/43;H04N21/475 主分类号 H04N21/43
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