IEEE 1609.11: Standard for Wireless Access in Vehicular Environments (WAVE) - Over- the-Air Data Exchange Protocol for Intelligent Transportation Systems (ITS)
| Source Element | Destination Element | Flow |
|---|---|---|
| Connected Vehicle Roadside Equipment | Vehicle | vehicle payment request |
| Vehicle | vehicle payment update | |
| KCMO Parking Management | Vehicle | vehicle payment request |
| Vehicle | vehicle payment update | |
| KTA K-Tag Field Equipment | Vehicle | vehicle payment request |
| Vehicle | vehicle payment update | |
| Vehicle | Connected Vehicle Roadside Equipment | vehicle payment information |
| KCMO Parking Management | vehicle payment information | |
| KTA K-Tag Field Equipment | vehicle payment information |