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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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