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Device Wearing Status Determination Using RSSI

  • US 20110092157A1
  • Filed: 10/21/2009
  • Published: 04/21/2011
  • Est. Priority Date: 10/21/2009
  • Status: Active Grant
First Claim
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1. A method for determining a body worn device donned status or a body worn device ditched status comprising:

  • receiving a plurality of RSSI values;

    determining a RSSI variation in the plurality of RSSI values;

    comparing the RSSI variation to a donned/ditched threshold RSSI variation; and

    generating a donned status or a ditched status indication responsive to comparing the RSSI variation to the donned/ditched threshold RSSI variation.

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