UAV Operation Basic ICAT Functional Architecture surveillance Air Traffic Control Othel A/c commands reporting displays i operations feedback controlle operato (vehicle) vehicle (customer) (field commander) (sensors) controls sensors Environment (A)MIT ICAT UAV Operation Basic Functional Architecture UAV vehicle Environment (A) controls operator (vehicle) operator (sensors) commands Payload displays feedback transmission sensors sensors sensors Air Traffic Control surveillance reporting direct control commands reporting/ negotiation operations controller (dispatch) (customer) (field commander) displays Other A/C surveillance