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Cooperative Subspace Demultiplexing in Content Delivery Networks

  • US 20140146924A1
  • Filed: 01/30/2014
  • Published: 05/29/2014
  • Est. Priority Date: 05/14/2002
  • Status: Active Grant
First Claim
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1. A processing method for retrieving data in a content delivery network, comprising:

  • selecting a plurality of receiving nodes to cooperatively receive a plurality of linearly independent coded components and a plurality of corresponding code vectors, wherein a rank of at least one of the receiving nodes is insufficient for decoding the coded components;

    building up a dimension of a subspace spanned by collected code vectors by collecting the coded components and the corresponding code vectors from the plurality of receiving nodes; and

    decoding the coded components.

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