‹#›
September
25, 2012
12
Interoperable
Communication:
SAE J2735 Message Set
SAE J2735 Message Set
•Periodic safety message broadcast (10 times per second)
•Event-driven safety message broadcast (immediate on event occurrence)
Other optional safety-related data
Vehicle Safety Extension
Basic Vehicle State
(Veh. ID, Seq. #, time,
position, motion, control, veh. size)
Part I is mandatory in the Basic Safety message
Part I
J2735 Basic Safety Message
Part II
• Event Flags
• Path History
• Path
Prediction
• RTCM Corrections
Required for V-V safety
applications,
but not in every message
but not in every message