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System and method for tracking the location of multiple mobile radio transceiver units

  • US 20050054351A1
  • Filed: 10/09/2003
  • Published: 03/10/2005
  • Est. Priority Date: 10/09/2002
  • Status: Active Grant
First Claim
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1. A system comprising at least first and second mobile devices associated by a relationship defined at least in part by a threshold, wherein said at least first and second mobile devices are operable to be monitored by a communication network as one mobile device or as separate mobile devices a function of said relationship relative to said threshold.

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