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Personal emergency response appliance

  • US 8,680,991 B2
  • Filed: 03/21/2011
  • Issued: 03/25/2014
  • Est. Priority Date: 06/30/2006
  • Status: Active Grant
First Claim
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1. A method of operating a base unit, comprising:

  • communicating with a wearable tag through the base unit, wherein a call center operator communicates with a user through a speaker on the base unit;

    estimating a location of the wearable tag; and

    determining if a fall has occurred and requesting help through the base unit and notifying a service automatically without a user pressing a button to call for help.

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