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
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