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System and method for locating an end user

  • US 7,512,223 B1
  • Filed: 04/07/2000
  • Issued: 03/31/2009
  • Est. Priority Date: 04/07/2000
  • Status: Expired due to Fees
First Claim
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1. A method of determining the location of an end user comprising the steps of:

  • receiving a first signal from a first communication device at a communication node;

    transmitting a second signal from the communication node to a second communication device;

    receiving a first response signal from the second communication device at the communication node, the first response signal including an authorization signal, a unique identifying signal, and a geographic location of the second communication device, wherein the geographic location includes a global positioning system coordinate or an infrastructure-based coordinate;

    transmitting the geographic location to the first communication device from the communication node in response to the first response signal;

    comparing the unique identifying signal to a stored unique identifying signal corresponding to the end user;

    determining an assistance center near the second communication device if the unique identifying signal does not match the stored unique identifying signal; and

    providing assistance to the end user if the unique identifying signal does not match the stored unique identifying signal.

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