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emergency vehicle alert (Architecture Flow*)

Notification to vehicles in the area that an emergency vehicle is in the vicinity. The number of responding vehicles, their status, location, speed, and direction are provided.

Emergency Vehicle Vehicle

This Architecture Flow is in the following Service Packages:

• Cooperative Vehicle Safety Systems
• Emergency Routing

This Architecture Flow is in the following Equipment Packages:

• On-board EV En Route Support
• Vehicle Warning System

Data Flows*:

• emergency_vehicle_proximity

Security Considerations:

• Operational Information - Safety

Standard* Activities:

• DSRC 5GHz: Dedicated Short Range Communication at 5.9 GHz Standards Group
• SAE J2735: Dedicated Short Range Communications (DSRC) Message Set Dictionary