发明名称 METHOD AND APPARATUS FOR PROVIDING BROADCAST SERVICE INFORMATION IN CABLE NETWORK
摘要 A method and an apparatus for providing broadcast service information in a cable network are provided to supply broadcast service information to which a virtual channel is allocated, thereby easily selecting broadcast contents. An IPTV(Internet Protocol Television) service information server(31) comprises service information about IPTV broadcast contents provided to a terminal device(50). A CMTS(Cable Modem Termination System)(32) receives IPTV service information from the IPTV service information server. The CMTS allocates a respectively different virtual channel to the IPTV service information according to IPTV broadcast contents.
申请公布号 KR20090065400(A) 申请公布日期 2009.06.22
申请号 KR20080009051 申请日期 2008.01.29
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 YOU, WOONG SHIK;KWON, OH YUNG;LEE, SOO IN
分类号 H04N21/235;H04H60/81;H04N21/43 主分类号 H04N21/235
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