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System and method for detecting and controlling transmission devices

  • US 9,197,993 B2
  • Filed: 11/18/2012
  • Issued: 11/24/2015
  • Est. Priority Date: 07/14/2005
  • Status: Active Grant
First Claim
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1. A method for detecting a transmission device within a set area comprising:

  • transmitting information to said transmission device, said information causing the transmission device to attempt connection to an available base station covering the set area;

    detecting a response transmission from said transmission device by a plurality of transmission detection facilities;

    extracting identification information associated with said transmission device contained in the response transmissionsorting said response transmission received by the plurality of transmission detection facilities based on a characteristic of the transmission device;

    determining a location of the transmission device based on said sorted response transmissions received by said plurality of transmission detection facilities, wherein said plurality of transmission detection facilities are non-coplanar;

    determining an allowability of said located transmission device within said set area based on said identification information and said location; and

    preventing connection of the transmission device to the available base station when allowability is not indicated.

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