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System and methods for automatically moving access barriers initiated by mobile transmitter devices

  • US 8,058,970 B2
  • Filed: 10/20/2010
  • Issued: 11/15/2011
  • Est. Priority Date: 08/24/2005
  • Status: Expired due to Fees
First Claim
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1. A discrete add-on control system for a barrier operating system, comprising:

  • a mobile transmitter, having a button, to automatically and periodically generate a mobile signal, to transmit one of a first signal and a first command based on whether a home flag has been set, and to transmit a second signal based on whether a button has been pressed;

    a barrier state transmitter to generate a barrier state signal;

    a controller, connected to the barrier operating system, to receive the mobile signal and the barrier state signal, and to command the barrier operating system to move a barrier based upon the mobile signal and the barrier state signal; and

    an indicator to indicate a condition of the barrier.

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