PPT Slide

5.9 GHz DSRC ROADSIDE TO VEHICLE APPLICATION

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RSU Horizontal Support

RSU located in the center of the intersection

Traffic Signal

Traffic Signal

Emergency Vehicle

Not to Scale

up to 1000 m (3281 ft)

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OBUs Receiving the Retransmitted Warning on the Control Ch

RSUs Retransmitting on the Control Ch

OBU Transmitting the Emergency Vehicle Signal Preemption Request on the Intersection Ch

EMERGENCY VEHICLE APPROACH WARNING - INTERSECTION RELAY

In-Vehicle Displays and Annunciations

Note 1: The Intersection RSU retransmits the Emergency OBU warning to ALERT vehicles approaching on the side streets.

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