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Enhanced flight crew display for supporting multiple controller/pilot data link communications (CPDLC) versions

  • US 9,626,872 B2
  • Filed: 04/30/2010
  • Issued: 04/18/2017
  • Est. Priority Date: 04/30/2010
  • Status: Active Grant
First Claim
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1. An avionics system comprising:

  • a human machine interface configured to display a user interface; and

    a control device coupled to the human machine interface, wherein the control device is configured to;

    send and receive controller/pilot data link communications (CPDLC) messages;

    send a logon message to an air traffic control center;

    receive a logon response message sent from the air traffic control center, the logon response message sent upon a successful logon to the air traffic control center in response to the logon message, the logon response message specifying a first CPDLC version that a current data authority supports; and

    adjust the user interface based on the first CPDLC version specified in the logon response message.

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