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Method and apparatus for disseminating emergency warning information

  • US 6,724,861 B2
  • Filed: 09/28/2001
  • Issued: 04/20/2004
  • Est. Priority Date: 10/03/2000
  • Status: Expired due to Term
First Claim
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1. A method for disseminating emergency warning information, said method comprising:

  • assigning a plurality of group emergency telephone numbers to a plurality of predefined geographical locations;

    in response to an impending emergency, determining which one or more of said plurality of predefined geographical locations need to be informed of said impending emergency; and

    calling one or more of said group emergency telephone numbers based on said one or more of said plurality of predefined geographical locations to simultaneously inform subscribers of said group emergency telephone numbers about said impending emergency via a warning message on a communication device.

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