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Data link clearance monitoring and pilot alert sub-system (compass)

  • US 6,828,921 B2
  • Filed: 12/05/2001
  • Issued: 12/07/2004
  • Est. Priority Date: 12/05/2001
  • Status: Active Grant
First Claim
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1. In combination in the method of operating a data link clearance alerting system:

  • manually or automatically enabling the data link clearance alerting system upon establishing a data link connection with air traffic control;

    said air traffic control providing a plurality of ATC clearances;

    storing each of said ATC clearance positively acknowledged and accepted;

    monitoring the aircraft in relation to the clearance; and

    providing an alert prior to or as soon as the aircraft is not in compliance with a clearance.

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