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Component diversity in a RFID security network

  • US 7,495,544 B2
  • Filed: 12/29/2005
  • Issued: 02/24/2009
  • Est. Priority Date: 02/03/2003
  • Status: Expired due to Fees
First Claim
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1. An RFID security network for monitoring a stationary structure, comprising:

  • two base units; and

    a plurality of transponders, each said transponder being located in a fixed and static position relative to the stationary structure and having two-way communications with each of the two base units;

    wherein the two base units are appropriately located relative to the stationary structure to provide redundant communication links between each of the two base units and the plurality of transponders.

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