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Traffic alert and collision avoidance system enhanced surveillance system and method

  • US 7,116,266 B1
  • Filed: 06/16/2004
  • Issued: 10/03/2006
  • Est. Priority Date: 06/16/2004
  • Status: Active Grant
First Claim
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1. Traffic alert and collision avoidance system (TCAS), comprising:

  • first interrogator positioned onboard a first aircraft, the first interrogator sending an interrogation;

    second transponder positioned onboard a second aircraft, the second transponder responding to the interrogation request, the response comprising enhanced surveillance data that was asked for in the request.

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