‹#›
U.S.
Department of Transportation
Data and Communications Question
Basic Safety
Message 1 via
DSRC
Mobility and environmental services
More mobility and environmental services
Basic Safety Message
1 & 2 via
DSRC,
at a regular interval
Basic Safety Message
(or other message, such as probe
data)
1 & 2+,
at a regular interval
via cellular
Even
more mobility and
environmental services