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Duplicate MMS content checking

  • US 8,495,161 B2
  • Filed: 12/12/2008
  • Issued: 07/23/2013
  • Est. Priority Date: 12/12/2008
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving a content message from a content provider at a computing device, the content message including at least one content item to be included in alert messages;

    verifying a content item included in the content message for duplication against a content history by utilizing the computing device, the content history including checksums of content items from at least one other content message received from the content provider, the verifying including;

    computing an item checksum for the content item;

    querying the content history for the item checksum; and

    determining whether the item checksum is a duplicate based on a result returned from the query; and

    determining, based at least in part on whether the content item is determined to be a duplicate, whether to generate alert messages using the content message, the generating including;

    matching the content item to an alert template associated with a subscriber, andgenerating an alert message including the content item based on the alert template.

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