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VANET: Vehicular Ad Hoc Network Ivan Stojmenovic www.site.uottawa.ca/~ivan. Roadside base station. V2V communication. V2I communication. R. M. Fujimoto, H. Wu, R. Guensler, M. Hunter, An An Architecture Study of Ad-Hoc Vehicle Networks.
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VANET: Vehicular Ad Hoc NetworkIvan Stojmenovic www.site.uottawa.ca/~ivan Roadside base station V2V communication V2I communication R. M. Fujimoto, H. Wu, R. Guensler, M. Hunter, An An Architecture Study of Ad-Hoc Vehicle Networks
From “The Security of Vehicular Ad Hoc Networks”, M. Raya and J.-P. Hubaux, SASN 2005 VANETV2V / V2I Architecture
The vision www.car-2-car.org
WiMAX 3.5G Telematics Platform Internet Telematics Platform Road Traffic Database Mobile Core (IMS / LTE-core) Yi-Bing Lin WiMAX 3.5G RSU IEEE 802.11p IEEE 802.11p OBU OBU 5 11/7/2014
Diffusion • = broadcasting by regular content beacons • Application collects data from neighboring vehicles, aggregates and stores data • Current table is transmitted to neighbors at regular intervals, updating their tables • Nadeem et all 2004 • Wischhof, Ebner, Rohling 2005
Other applications • Internet access • Mobile society/entertainment • Online media streaming/upload • Map and media updates • Fleet-social networking • Drive-through payment/notification • Appointment confirmation/changes • Transit vehicle refueling management • Algorithm: where is the cheapest nearby gas station?
More applications • Parking lot service • Traffic flow info from electronic toll collection • Mobile/remote control for home appliances • Restaurant information • Mobile TV/radio
Applications for Safety • Curve speed-limit/rollover warning • Pre-/post-crash warning • Cooperative adaptive cruise control • Assisted lateral control • Car repair notification • Dynamic vehicle diagnostics • Speed limit warning and control • Animal warning • Rescue assistance 9 11/7/2014