GB/T 29102-2012
ActiveRoad traffic information service - Traffic information via frequency modulation sub-carrier
道路交通信息服务 通过调频数据广播发布的道路交通信息
Application Summary AI generated
This standard specifies the data format, encoding rules, and transmission protocols for broadcasting real-time road traffic information using the sub-carrier channel of FM radio signals. It is applied in vehicle navigation systems, traffic management platforms, and in-car infotainment devices to deliver dynamic traffic updates such as congestion, incidents, and road conditions without requiring cellular data connectivity. The standard ensures interoperability between traffic information service providers and FM broadcasters across China.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.