Volpe National Transportation Systems Center

Communication, Navigation and Surveillance and Traffic Management Systems
Center of Innovation

View PDF (PDF, 73 KB) (Posted 05/06/09) Acting Director: Richard J. Bair (Posted 05/06/09)

Trends and Issues

Over the next 20 years, the Next Generation Air Transportation System (NextGen) is being deployed as one means to reduce air traffic delays. The new system involves major technology upgrades, including satellite-based navigation and surveillance systems, and replaces World War II-era ground-based radar technology with satellite operations.

COI Profile

The Communication, Navigation, Surveillance and Traffic Management Systems COI maintains and applies internationally recognized capabilities in communication, navigation, surveillance, operations management, and associated information technology disciplines to enhance the capacity, safety, and security of next-generation transportation systems. It serves as a focal point on Positioning, Navigation, and Timing (PNT) systems engineering for the civil community and fosters interagency coordination efforts.

CNSTMS - Credit: Volpe Center

Project Snapshots
  • Provides systems engineering and program support for the Federal Aviation Administration (FAA) Automatic Dependent Surveillance-Broadcast (ADS-B) program, a satellite-based navigation component of the Next Generation Air Transportation System that allows pilots to fly at safe distances from one another with less assistance from controllers.
  • Contributes substantially to the FAA's Wake Turbulence Program, aimed at reducing the impacts of wake vortices (turbulent eddies generated by heavy aircraft) on aircraft separation standards and on closely-spaced parallel runways.
  • Developed and operated the Enhanced Traffic Management System (ETMS) for FAA, a mission-essential system used for Traffic Flow Management and increasing air system capacity. The system evolved to provide new capabilities to air traffic managers, including common air traffic situational awareness that facilitates collaborative decision making among FAA, air carriers, and military operations.
  • CNSTMS - Credit: Volpe Center
  • Serves as the civil lead for the Research and Innovative Technology Administration's PNT architecture effort. The architecture provides more effective and efficient PNT capabilities focused on the 2025 timeframe and an evolutionary path for government provided systems and services.
  • Works with FAA to validate whether the complementary positioning and timing features of Loran and GPS can meld into a tracking system that maintains radionavigation performance standards in the urban and maritime environments.
  • Develops tools and techniques for FAA Traffic Flow Management (TFM) throughout the U.S. aviation system. Focuses on future innovations for the evaluation of aviation reroutes, analysis of airport surface traffic data, and systems engineering of new technologies for congestion reduction.
  • CNSTMS - Credit: Volpe Center
  • Leads safety analysis for the implementation of procedural changes that address key runway safety issues to reduce runway incursions for FAA. Led the implementation of procedural changes that addressed high-priority issues identified by the National Transportation Safety Board for the Runway Safety Call to Action Committee.
  • Implementing prototype NextGen surface management systems for FAA, a first-ever systems collaboration between FAA and airlines aimed to relieve surface congestion. Implemented prototypes at John F. Kennedy International Airport and Memphis International Airport.
For more information

Name: Richard J. Bair
Acting Director, Center of Innovation for CNS and Traffic Management Systems
Email: richard.bair@dot.gov
Phone number: 617-494-2393