On the basis of "Road Transport Vehicle Satellite Positioning System Platform Data Exchange" (JT/T809), the technical requirements for data exchange between government supervision platforms and enterprise monitoring platforms in commercial vehicle V2X and active safety scenarios are expanded and defined, including communication methods, security Authentication, function implementation process, protocol message format and data entity format, etc.
T/CMAX 43003-2022 history
2022T/CMAX 43003-2022 Data exchange communication protocol for commercial vehicle intelligent network connection system platform