Table 1.
Qualitative characterization of network requirements.
| Network Requirement | Ranges |
|---|---|
| DL throughput | Low ≤ 1 Mbps |
| 1 Mbps < Medium ≤ 10 Mbps | |
| 10 Mbps < High | |
| UL throughput | Low ≤ 1 Mbps |
| 1 Mbps < Medium ≤ 10 Mbps | |
| 10 Mbps < High | |
| Latency | Tight ≤ 5 ms |
| 5 ms < Medium ≤ 25 ms | |
| Loose > 25 ms | |
| Reliability | Low ≤ 99.99 |
| 99.99 < Medium ≤ 99.999 | |
| 99.999 < High ≤ 99.99999 | |
| Mobility | Low ≤ 50 km/h |
| 50 km/h < Medium ≤ 200 km/h | |
| 200 km/h < High ≤ 500 km/h | |
| Location accuracy | Low > 25 m |
| 1 m < Medium ≤ 25 m | |
| High ≤ 1 m | |
| Connection density | No specific range; 4.3 × 103 vehicles/km2 (peak) |
| Interactivity | Low ≤ 1 transactions/s |
| 1 < Medium ≤ 100 transactions/s | |
| 100 < High ≤ 1000 transactions/s | |
| Area traffic capacity | No specific range; 10 Mbps/m2 (peak) |
| Security/privacy | Low: Public |
| Medium: Restricted | |
| High: Confidential |