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Method and Systems for Efficient Delivery of Previously Stored Content

  • US 20100235374A1
  • Filed: 05/28/2010
  • Published: 09/16/2010
  • Est. Priority Date: 06/30/2006
  • Status: Active Grant
First Claim
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1. A method comprising:

  • (a) receiving, by a device having a first file comprising a first plurality of sequences of data, a second file comprising a second plurality of sequences of data;

    (b) identifying, by the device, a first sequence of data and a second sequence of data present in both the first plurality of sequences of data of the first file and the second plurality of sequences of data of the second file; and

    (c) establishing, by the device, a third file comprising one or more sequences of data from the second file, a representation of a location identifying a number of bytes between a predetermined byte of the first sequence of data and a predetermined byte of a second sequence of data, and a representation of a length identifying a number of bytes of the first sequence of data matching the second sequence of data.

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