System and method for retrieving a previously transmitted portion of television program content
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United States of America Patent
Stats
-
Aug 24, 2021
Grant Date -
Mar 15, 2018
app pub date -
Oct 23, 2017
filing date -
Aug 20, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system comprises a storage and a processor. The storage is for storing a plurality of Internet protocol multicast video streams, each associated with a live television program content. The processor is in communication with the storage, and the processor is configured to receive the Internet protocol multicast video streams. The processor is also configured to receive a request for a previously transmitted portion of one of the Internet protocol multicast video streams from customer premises equipment in response to the customer premises customer requiring the previously transmitted portion for display. The processor is also configured to begin transmission of the previously transmitted portion as an Internet protocol unicast video stream to the customer premises equipment for immediate display.
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