Virtual video on demand using multiple encrypted video segments
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 2, 2004
Grant Date -
N/A
app pub date -
Jan 26, 2000
filing date -
Jan 26, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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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