Vehicle-to-infrastructure (V2I) architecture and implementation — C-V2X vs DSRC, RSU design, the message set, latency budgets, and a deployment blueprint.
Vehicle-to-vehicle (V2V) communication in 2026 — DSRC vs C-V2X (Release 18 sidelink), latency benchmarks, FCC band updates, OEM rollouts, and what changed since 2023.