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System and Method for Measuring RFID Signal Strength Within Shielded Locations

  • US 20090009333A1
  • Filed: 07/14/2008
  • Published: 01/08/2009
  • Est. Priority Date: 06/28/2006
  • Status: Active Grant
First Claim
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1. A process for systematically identifying a dead spot for an RF signal in a package stack comprising:

  • selecting a probe having a plurality of attached RF sensors adapted to provide an indication of the RF signal;

    inserting the probe into the package stack;

    transmitting the RF signal from a RFID transceiver;

    removing the probe from the dense packaging; and

    reading the sensors to identify a location of the RF signal dead spot

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