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Interrogation system employing prior knowledge about an object to discern an identity thereof

  • US 7,501,948 B2
  • Filed: 09/29/2005
  • Issued: 03/10/2009
  • Est. Priority Date: 09/29/2004
  • Status: Active Grant
First Claim
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1. An interrogation system employable with an object having a radio frequency identification (RFID) tag, comprising:

  • a database having prior knowledge about said object;

    an interrogator configured to scan said RFID tag and discern additional information therefrom about said object; and

    a control system configured to identify said object based on said prior knowledge and said additional information and process said prior knowledge and said additional information to increase a probability of identifying another object with an RFID tag.

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