Scalable pay-by-time technique for secure multicast distribution of streaming content
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United States of America Patent
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Dec 18, 2007
Grant Date -
Sep 26, 2002
app pub date -
Mar 9, 2001
filing date -
May 19, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A method for receiving information content from an information distribution system, wherein the information content is divided into a plurality of content portions, the method comprising: subscribing to a multicast group representing at least one content portion; and determining, at the end of a content portion, whether to subscribe to another multicast group.
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