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Local emergency alert for cell-phone users

  • US 6,882,837 B2
  • Filed: 01/23/2002
  • Issued: 04/19/2005
  • Est. Priority Date: 01/23/2002
  • Status: Expired due to Fees
First Claim
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1. Communication apparatus comprising:

  • a memory for storing one or more representation of a communicator located in an alert region; and

    a controller for causing an alert message to be sent to at least one communicator in the alert region;

    wherein the alert message is generated automatically by computer software that checks for biological or toxic contamination sensed in the alert region for sending the alert message in a proximate area for immediate notification or neighboring proximate area for subsequent advisory, whereby such computer software enables a first alert message comprising an initial request for emergency help to be sent immediately to a first communicator located in a first area located proximately within about 10 minutes of transit time between a requester and the first communicator, and a second alert message comprising a mere advisory notification without request for emergency help to be sent subsequently to a second communicator located in a second area non-proximately located in a neighboring community, city or other further locale.

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