Anycast transport protocol for content distribution networks
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United States of America Patent
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Aug 2, 2016
Issued Date -
N/A
app pub date -
Jun 25, 2015
filing date -
Jul 30, 2009
priority date (Note) -
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Abstract
A cache server for providing content includes a processor configured to receive a first datagram from a client system sent to an anycast address, send a response datagram to the client system in response to the first datagram, receive a request datagram from the client system sent to the anycast address, and send a batch of content datagrams to the client system. The first datagram includes a universal resource locator corresponding to the content. The response datagram includes a content identifier for the content. The request datagram includes the content identifier, an offset, and a bandwidth indicator. The batch of content datagrams includes a portion of the content starting at the offset.
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