IEEE P1609.11: Standard for Wireless Access in Vehicular Environments (WAVE) - Over- the-Air Data Exchange Protocol for Intelligent Transportation Systems (ITS)
| Source Element | Destination Element | Flow |
|---|---|---|
| Public/Private Vehicles | TDOT Toll Plazas | vehicle payment information |
| TDOT Toll Plazas | Public/Private Vehicles | vehicle payment update |