发明名称 |
Virtual video on demand using multiple encrypted video segments |
摘要 |
A method and apparatus for providing a virtual video on demand services is disclosed. The method and apparatus disclose the storing of a segment of the video program in advance for VOD viewing at a later time. When the subscriber selects VOD service, a pre-stored video segment is retrieved for presentation to the subscriber. Remaining video program segments simultaneously broadcast on a plurality of channels are recorded in parallel while the pre-stored video program segment is retrieved and presented to the user.
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申请公布号 |
US2004148634(A1) |
申请公布日期 |
2004.07.29 |
申请号 |
US20040759679 |
申请日期 |
2004.01.19 |
申请人 |
HUGHES ELECTRONICS CORPORATION |
发明人 |
ARSENAULT ROBERT G.;STANGER LEON J. |
分类号 |
H04N7/173;(IPC1-7):H04N7/173;G06F13/00;H04N5/445;G06F3/00;H04N7/16 |
主分类号 |
H04N7/173 |
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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