核心消息集<br>
BSM(Basic Safety Message)<br>
MAP
SPAT(Signal Phase and Timing Message)
RSA(Road Side Alert)
TIM(Traveler Information Message)
SRM(Signal Request Message)
SSM(Signal Status Message)
高级消息集
CSR (Common Safety Request Message)
EVA(Emergency Vehicle Alert)
ICA(Intersection Collision Avoidance)
NMEA(NMEA Corrections Message)
PSM(Personal Safety Message)
PDM(Probe Data Management Message)
PVD(Probe Vehicle Message)
RTCM(RTCM Corrections Message)
