Fleetnet – Internet on the Road

Ad-hoc Radio Network for Inter-Vehicle Communications

Straßenkreuzung am Alexanderplatz bei Nacht
© Fraunhofer FOKUS/ Bernhard Schurian

The FleetNet Project

  •  Platform for inter-vehicle communication
  •  Internet integration
  •  Application demonstrator and testbed
  •  Introduction strategies and standardization

Application Domains

  • Cooperative Driver Assistance
  • Decentralized Floating Car Data
  • User Communication and Information

Key Features

  • Wireless multi-hop ad-hoc networking with position-based addressing
  • Very low data transmission delay for mission-critical applications
  • Advanced radio communications exploiting unlicensed frequency bands
  • Vehicle-to-vehicle and vehicle-to-fixed communication
  • Internet access and Internet integration via fixed roadside stations
  • Open solutions

Technology

  • Standard UTRA-TDD with PHY & MAC ad-hoc extensions
  • IEEE 802.11 used for Demonstration
  • Position-based addressing and routing
  • QoS support by means of resource reservation
  • Internet integration by MobileIPv6-based proxy communication