发明名称 |
System and method of sharing video head ends |
摘要 |
An Internet Group Multicast Protocol (IGMP)-based communications system shares the digital television channels output by two different head ends to increase the number of television channels that can be provided to the end users by forwarding multicast data packets that represent the television channels from one access system to another access system.
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申请公布号 |
US2006126626(A1) |
申请公布日期 |
2006.06.15 |
申请号 |
US20040996893 |
申请日期 |
2004.11.23 |
申请人 |
WONG ALLEN T;CHENG ZHIDAN |
发明人 |
WONG ALLEN T.;CHENG ZHIDAN |
分类号 |
H04L12/56;H04J3/26 |
主分类号 |
H04L12/56 |
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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