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PARTICIPANT RESPONSE SYSTEM EMPLOYING BATTERY POWERED, WIRELESS REMOTE UNITS

  • US 20100281287A1
  • Filed: 01/10/2008
  • Published: 11/04/2010
  • Est. Priority Date: 01/10/2007
  • Status: Active Grant
First Claim
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1. A participant response system comprising:

  • at least one host computer; and

    a plurality of battery-powered remote units communicating wirelessly with said host computer, each said remote unit executing a diagnostic routine in response to a received status request broadcast by said host computer to detect the status thereof, any remote unit detecting an unhealthy state returning health information to said host computer.

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