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MONITORING SYSTEM

  • US 20090066568A1
  • Filed: 02/09/2006
  • Published: 03/12/2009
  • Est. Priority Date: 02/10/2005
  • Status: Abandoned Application
First Claim
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1. A monitoring system, includes(a) at least one tag adapted to be associated with an object to be monitored, the tag having at least one transmitter;

  • (b) at least one field station having at least one receiver, the field station is accorded a fixed location and GPS coordinates and being adapted to determine the relative position of the tag(s) relative to the field station(s) by means of radio location; and

    (c) calculation means for calculating the global positioning system coordinates of the object to be monitored when provided with a tag.

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