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Tracking system and method thereof

  • US 20040203964A1
  • Filed: 10/18/2002
  • Published: 10/14/2004
  • Est. Priority Date: 10/18/2002
  • Status: Abandoned Application
First Claim
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1. A system comprising:

  • a plurality of transmitters configured to broadcast electromagnetic signals, the electromagnetic signals having an identifying characteristic;

    a receiver to receive the signals from the plurality of transmitters, the receiver comprising;

    a processor;

    memory operably associated with the processor;

    a program of instructions to be stored in the memory and executed by the processor, the program of instructions including instructions to;

    associate particular signals received with particular ones of the plurality of transmitters based on the identifying characteristic of the signal;

    determine distances between the plurality of transmitters and the receiver; and

    generate a notification when one of the plurality of transmitters is farther from the receiver than a notification distance.

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