发明名称 |
Video assets having associated graphical descriptor data |
摘要 |
<p>Graphical descriptor data associated with a particular video asset may include data for one or more graphical descriptor images and graphical descriptor metadata related to each graphical descriptor image. The graphical descriptor images can be simultaneously presented on a display screen with the video asset content and used to navigate to different content in that video asset. The graphical descriptors can also be used to navigate to content of one or more different assets.</p> |
申请公布号 |
EP2442581(A1) |
申请公布日期 |
2012.04.18 |
申请号 |
EP20110182989 |
申请日期 |
2011.09.27 |
申请人 |
COMCAST CABLE COMMUNICATIONS, LLC |
发明人 |
COOK, MIKE;MICHEL, WALT |
分类号 |
H04N21/41;H04N21/43;H04N21/81 |
主分类号 |
H04N21/41 |
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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