T/CMAX 43001-2022 Commercial vehicle intelligent internet connectivity system on-board communication protocol specification and data format
T/CMAX 43001-2022 Commercial vehicle intelligent internet connectivity system on-board communication protocol specification and data format
Basic Information
Scope
Main technical content: Based on standards such as the "JT/T808-2019 Communication Protocol Specification for Intelligent Terminals of Satellite Positioning Systems for Road Transport Vehicles" and the "JT/T1078-2016 Communication Protocol for On-board Video of Satellite Positioning Systems for Road Transport Vehicles", and in combination with the requirements for data collection and early warning release in commercial vehicle V2X scenarios, this paper formulates the communication protocol and data format for the connected vehicle system of road transport vehicles based on LTE/5GNR-V2X, solves the problem of data communication between commercial vehicle V2X terminals and connected vehicle platform systems, and standardizes the content of data collection, collection scope, and collection process, etc.