发明名称 |
Method and system for closed caption processing |
摘要 |
Methods and systems for closed caption processing are described. In an embodiment, a source signal may be accessed. The source signal may include a video signal and closed caption information embedded within the video signal. The closed caption information may be extracted from the source signal. A content request may be received over a network from an access device. A caption setting associated with the access device may be accessed. The video signal may be provided in a video stream over the network to the access device. The closed caption information may be provided over the network in a caption stream in accordance with accessing of the caption setting. Additional systems and methods are disclosed. |
申请公布号 |
US8621505(B2) |
申请公布日期 |
2013.12.31 |
申请号 |
US20080059567 |
申请日期 |
2008.03.31 |
申请人 |
PETRONELLI ANTHONY;GEMELOS STEVEN;SAVOOR RAGHVENDRA G.;AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
PETRONELLI ANTHONY;GEMELOS STEVEN;SAVOOR RAGHVENDRA G. |
分类号 |
H04N7/10;H04N5/445;H04N7/173;H04N21/00 |
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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