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SYSTEMS AND METHODS FOR MICROWAVE TOMOGRAPHY

  • US 20090040952A1
  • Filed: 05/19/2008
  • Published: 02/12/2009
  • Est. Priority Date: 05/17/2007
  • Status: Active Grant
First Claim
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1. A method comprising:

  • analyzing a signal strength value of a packet wirelessly transmitted within a wireless data network from a first node to a second node;

    determining the presence of a physical object at least partially between the first node and the second node based on the signal strength value; and

    outputting data based on the determination the presence of a physical object.

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