Network layer — Vehicular OWC

Multiple RSUs across a city grid, cars in motion, and the four network layers stacked above.

Yellow — car ↔ RSU (LOS) Green — street light ↔ car Warm — lamp illumination Sky — RSU packets to backhaul Drone patrol layer Red — rooftop beacons (tall buildings) Magenta — drone ↔ beacon RSU Green laser — ground-to-satellite ranging

Drag = orbit · Scroll = zoom · Right-drag = pan