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Method and apparatus for locating mobile tags

  • US 6,456,239 B1
  • Filed: 08/24/2000
  • Issued: 09/24/2002
  • Est. Priority Date: 08/25/1999
  • Status: Expired due to Term
First Claim
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1. A system for determining a location of a tag, comprising:

  • at least one receiver that receives a signal from the tag;

    a controller that communicates with the at least one receiver; and

    a memory that stores information regarding previous communication between at least one receiver and a reference tag while the reference tag was in at least two different locations;

    wherein the controller determines a location of the tag based on information stored in the memory regarding the previous communication with the reference tag; and

    wherein the controller provides a plurality of configuration setting packages that can be selected by a user.

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