NASA’s Proposed Requirements for the Global Aeronautical Network and A Summary of Responses

to perform research and development on selected communications, navigation and surveillance (CNS) technologies to enhance the performance of the National Airspace System (NAS). The Networking Research Group of NASA’s ACAST project, in order to ensure global interoperability and deployment, formulated their own salient list of requirements. Many of these are not necessarily of concern to the FAA, but are a concern to those who have to deploy, operate and pay for these systems. These requirements were submitted to the world’s industries, governments, and academic institutions for comments. The results of that request for comments are summarized in this paper