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METHODS AND DEVICES EMPLOYING CONTENT IDENTIFIERS

  • US 20070276841A1
  • Filed: 02/06/2007
  • Published: 11/29/2007
  • Est. Priority Date: 05/19/1999
  • Status: Active Grant
First Claim
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1. A method employing a portable device including a data structure, the method comprising:

  • in said portable device, discerning an identifier from electronic content, wherein certain identifiers have information corresponding thereto in the data structure, and others do not;

    if the discerned identifier has information corresponding thereto in the data structure, taking action based on said information; and

    if the discerned identifier has no information corresponding thereto in the data structure, then in at least certain cases;

    sending data related to the discerned identifier to a first remote computer;

    from said first remote computer, forwarding at least part of said sent data to one or more successive remote computers, based on at least part of said data;

    receiving, at the portable device, information from one of said successive remote computers that corresponds to the discerned identifier; and

    taking action based on the received information.

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