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System and method for tracking shopping behavior

  • US 9,111,157 B2
  • Filed: 05/07/2013
  • Issued: 08/18/2015
  • Est. Priority Date: 08/16/2006
  • Status: Active Grant
First Claim
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1. A method for tracking an interrogator relay unit (IRU) associated with a mobile asset within a structure, comprising:

  • integrating one or more RFID tags within building materials within the structure;

    emitting an RF interrogation signal using the IRU;

    receiving, at the IRU, location data from one or more RFID tags in response to the RF interrogation signal; and

    transmitting the location data, an identification information of the IRU, and timestamp data to a remote server using the IRU;

    wherein the building materials are selected from the group consisting of;

    wall materials, rough building materials, flooring materials, and ceiling materials;

    wherein integrating the one or more RFID tags comprises integrating the RFID tags into the building materials at a manufacturing plant by placing the RFID tags at predetermined intervals within the building materials in accordance with a standard format.

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