Table 1 General capabilities for C2C-CC applications
Application name | V2V Cooperative awareness | V2V unicast exchange | V2V decentralized environmental notification | Infrastructure 2 vehicle (one-way) | Local RSU connection | Internet protocol roadside unit connection |
|---|---|---|---|---|---|---|
Communication type | Topology broadcast, Geo-broadcast | Unicast | Topology broadcast, Geo-broadcast | Topology broadcast, Geo-broadcast | Unicast | Unicast |
Communication range | 300 m to 1 km | 0 m to 5 km | 300 m to 20 km | 300 m to 5 km | 0 m to 1 km | 0 m to full radio range |
Roadside units | N/A | N/A | Not required but can assist | Required | Required | Required |
Security | V2V trust | V2V trust | Originator trust | Vehicle must trust RSU | RSU/OBU must trust each other | Internet security (IPSec, appl. layer) |