Passive video caching for edge aggregation devices
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United States of America Patent
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Sep 27, 2011
Grant Date -
Dec 6, 2007
app pub date -
May 31, 2006
filing date -
May 31, 2006
priority date (Note) -
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Abstract
Techniques for delivering video on demand (VOD) channel content via streaming from a first edge aggregation device are provided. The first edge aggregation device receives the VOD channel content from a VOD server, and the streaming VOD channel content from the first edge aggregation device can stream down to a requestor. The streaming VOD channel content from the first edge aggregation device can also stream or up through a metro aggregation switch to a second edge aggregation device to reach the requestor. Techniques for buffering a cache of a video stream are also provided for bursting to a requestor, either after a request is made or before.
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