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Control plane architecture for multicast cache-fill

  • US 9,693,079 B2
  • Filed: 02/12/2014
  • Issued: 06/27/2017
  • Est. Priority Date: 09/15/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, by a computing device and from a requesting device, a request for a first version of multimedia content of a plurality of versions of the multimedia content available from one or more of a plurality of multimedia servers;

    requesting, from a multimedia server of the plurality of multimedia servers, the first version of the multimedia content in response to determining that a stored version of the multimedia content, different from the first version of the multimedia content, would not satisfy the request;

    receiving, from the multimedia server, the first version of the multimedia content; and

    transmitting, to the requesting device, the first version of the multimedia content.

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