发明名称 |
System and method for dynamically transmitting network alert system (NAS) information from television network to stations using information embedded in an HDTV signal |
摘要 |
A system for dynamically transmitting network alert system (NAS) information from a television network to an affiliate station using information embedded in an HDTV signal includes a program data server configured to provide network alert system (NAS) data, a network video programming source configured to provide network video programming, a data inserter configured to insert the NAS data into vertical ancillary (VANC) space of a high definition television (HDTV) signal to develop a combined network video programming and NAS data signal, and a transmission facility configured to transmit the combined network video programming and NAS data signal.
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申请公布号 |
US8484674(B2) |
申请公布日期 |
2013.07.09 |
申请号 |
US201213354669 |
申请日期 |
2012.01.20 |
申请人 |
STREIN MICHAEL J.;MICHEL KENNETH J.;MACHANIC STEVEN;DISNEY ENTERPRISES, INC. |
发明人 |
STREIN MICHAEL J.;MICHEL KENNETH J.;MACHANIC STEVEN |
分类号 |
H04N7/10;H04N7/025 |
主分类号 |
H04N7/10 |
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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