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System and method for alerting a cockpit crew of terrorist activity

  • US 20030062447A1
  • Filed: 12/14/2001
  • Published: 04/03/2003
  • Est. Priority Date: 09/29/2001
  • Status: Active Grant
First Claim
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1. A system for alerting a cockpit crew of a dangerous situation occurring on an aircraft, the system comprising:

  • a plurality of fobs, each fob being carried by an authorized person located on the aircraft, the fob capable of transmitting a signal; and

    a cockpit display unit (CDU) for receiving signals sent from the transmitting fob, said CDU located within a cockpit of the aircraft;

    whereby one of the authorized persons carrying the fob detects a dangerous situation and sends a signal from the fob to said CDU, said CDU providing an indicator to the cockpit crew of the dangerous situation.

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