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Accountable content stores for information centric networks

  • US 9,992,281 B2
  • Filed: 05/01/2014
  • Issued: 06/05/2018
  • Est. Priority Date: 05/01/2014
  • Status: Expired due to Fees
First Claim
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1. A computer-implemented method, comprising:

  • receiving, by a content-storing device, a Content Object, wherein the Content Object includes a name which is a hierarchically structured variable length identifier;

    determining, by the content-storing device, a content producer associated with the Content Object;

    selecting, by the content-storing device, for the Content Object, a first domain associated with the content producer, the first domain indicating a subscription;

    selecting, by the content-storing device, a first storage repository assigned to the first domain, wherein the first storage repository sends a first-resolution format of the Content Object;

    assigning, by the content-storing device, for the Content Object, a second domain for use other than the subscription;

    selecting, by the content-storing device, a second storage repository assigned to the second domain, wherein the second storage repository sends a second-resolution format of the Content Object, wherein the first-resolution format has a higher resolution than the second-resolution format;

    storing, by the content-storing device, the Content Object in the first and second storage repositories;

    receiving an Interest that specifies a name of the Content Object;

    determining whether the Interest has permission to access the first domain; and

    in response to determining that the Interest has permission to access the first domain, returning the first-resolution format of the Content Object from the first storage repository;

    orin response to determining that the Interest has no permission to access the first domain, returning the second-resolution format of the Content Object from the second storage repository.

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