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Wireless tag reader and wireless tag status inference apparatus, system, and program

  • US 20080278294A1
  • Filed: 01/18/2008
  • Published: 11/13/2008
  • Est. Priority Date: 03/06/2007
  • Status: Active Grant
First Claim
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1. A wireless tag status inference apparatus for inferring the status of wireless tags disposed along a route traversable by a moving person, the wireless tag status inference apparatus comprising:

  • a wireless tag information storage unit for storing information pertaining to the wireless tags;

    a log compiling unit for compiling wireless tag information acquired by an external wireless tag reader from some or all of the wireless tags as the moving person traverses said route; and

    a tag status inference unit for identifying inoperable wireless tags from the information stored in the wireless tag information storage unit and the information compiled by the log compiling unit.

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