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Hybrid real time locating system and methodology

  • US 20030013146A1
  • Filed: 05/02/2002
  • Published: 01/16/2003
  • Est. Priority Date: 05/02/2001
  • Status: Abandoned Application
First Claim
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1. A Hybrid Tag Device, comprising:

  • a Beacon Transmitter that transmits a first signal in a first frequency range comprising a Baseline Tag Datagram comprising a Tag ID;

    an optional Local Positioning System (LPS) transmitter that can be enabled to transmit a second signal in a second frequency range for calculating a location of the Hybrid Tag Device; and

    an enabling device that enables the Beacon Transmitter to transmit the first signal.

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