CTMA Project #: 142081

Problem: For the U.S. Army, the current vehicle design has all equipment and infrastructure connected using a wired system architecture.  This core wired Ethernet infrastructure typically forms the backbone for data communications within a vehicle, which interconnects all the vehicle elements such as mission systems, Command, Control, Communication and Computers (C4), vehicle sensors, and the automotive network.  A wireless Ethernet backbone could be integrated into ground combat vehicles to provide an Ethernet in-vehicle network with wireless capability for real-time and safety-critical systems, automotive CAN-based systems, and all computing resources within the vehicle.

Benefit: This initiative is using the U.S. Army’s next generation combat vehicle as a surrogate to industry to demonstrate how using a wireless Ethernet backbone can improve the performance of commercial vehicle fleets with the intent on lowering maintenance and sustainment costs throughout the vehicle and fleet lifecycle.

Solution/Approach: The intent of this initiative is to conduct a feasibility study to determine the operational and maintenance benefits associated with a vehicle wireless Ethernet backbone.  This could represent a viable solution that can be integrated on a Next Generation Combat Vehicle, which delivers the maximal wireless Ethernet backbone capability to link up all field units and military personnel within the vehicle.

Impact on Warfighter:

  • Enables predicative maintenance solutions
  • Decease maintenance and sustainment costs
  • Reduce electromagnetic and signature management risks
  • Streamline vehicle and fleet design
  • Increase warfighter communication, safety, readiness, and lethality

DOD Participation:

  • U.S. Army Program Manager – Maneuver Combat Systems (PM-MCS)
  • U.S. Army Next Generation Combat Vehicle (NGCV) Cross Functional Team (CFT)
  • U.S. Army Program Executive Office (PEO)-Ground Combat Systems (GCS) and sub commands (observer)
  • U.S. Army Tank-Automotive and Armaments Command (TACOM), Integrated Logistics Support Center (ILSC) (observer)
  • U.S. Marine Corps Systems Command (MARCORSYSCOM), Program Manager Light Armored Vehicles (PM LAV) & PEO-Land Systems Advanced Reconnaissance Vehicle (ARV) (observer)
  • U.S. Special Operations Command (USSOCOM) Program Manager Family of Special Operations Vehicles (PM FOSOV) Advanced Ground Mobility System (observer)

Industry Participation:

  • Thales Defense & Security, Inc.
  • NCMS

Benefit Area(s):

  • Cost savings
  • Positive environmental impact
  • Safety
  • Maintenance management improvement
  • Improved readiness

Focus Area:

  • Reliability improvement

Final Report