Spat Over The Network May 2026

: Provides current signal states (red, yellow, green) and the residual time remaining for each phase.

In the context of technology, SPaT (Signal Phase and Timing) over the network refers to the transmission of real-time traffic signal data from infrastructure to vehicles using cellular or cloud-based communication instead of just direct short-range radio. What is SPaT Over the Network? SPAT over the network

: Unlike direct radio, which is limited by line-of-sight and distance, network-based SPaT can reach vehicles much further away, allowing for earlier planning. : Provides current signal states (red, yellow, green)