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On-demand emergency notification system using GPS-equipped devices

  • US 8,145,183 B2
  • Filed: 09/25/2006
  • Issued: 03/27/2012
  • Est. Priority Date: 09/23/2005
  • Status: Active Grant
First Claim
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1. A computer system for communicating evacuation zone information to a mobile device, the system comprising:

  • a processor;

    a memory module communicatively coupled to the processor; and

    software instructions loaded in to the memory module that cause the computer system to;

    receive a request from the mobile device for a static evacuation zone identifier, the request including the global positioning system (GPS) coordinates for a current location of the mobile device,determine the static evacuation zone identifier associated with the GPS coordinates received from the mobile device,transmit the static evacuation zone identifier and a current evacuation zone status for the static evacuation zone identifier to the mobile device,wherein the request is received and the evacuation zone identifier and current evacuation zone status are transmitted without maintaining an open data connection with the user.

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