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Method and apparatus for a paged update protocol

  • US 9,792,381 B2
  • Filed: 06/28/2010
  • Issued: 10/17/2017
  • Est. Priority Date: 06/28/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • generating, by a server device, an update document comprising one or more update statuses of one or more resources, wherein at least one of the one or more resources is identified using a respective obfuscation identifier based, at least in part, on a user identifier;

    dividing the update document into a plurality of pages according to paged update protocol to produce linked page feeds that form the update document;

    archiving the plurality of pages of the update document based, at least in part, on an expiration of the update document, a time interval, a schedule, on demand, or a combination thereof;

    receiving a request from one or more subscribers for one of the one or more pages of the update document, or for one of the one or more archived pages of the update document based, at least in part, on whether the one or more subscriber'"'"'s information is up to date;

    transmitting the update document to the one or more subscribers; and

    transmitting a feed of one or more obfuscation identifiers to the one or more subscribers,wherein the at least one of the one or more resources identified using the respective obfuscation identifier provides a second identifier of a universal resource locator (URL) where the plurality of pages of the update document is archived; and

    wherein each of the plurality of pages preceding an end page includes a corresponding relational link header that references the plurality of pages as a combined update document under the paged update protocol.

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