标准编号:ISO/TR 17384:2008
中文名称:智能交通运输系统 交互式中央处理式路径指南(CDRG) 空中接口信息集、内容和格式
英文名称:Intelligent transport systems — Interactive centrally determined route guidance (CDRG) — Air interface message set, contents and format
发布日期:2008-04
标准范围
This Technical Report describes the message contents and format of the air interface between theinfrastructure and the in-vehicle unit in the Interactive CDRG system. The scope of standardization work willbe the message set requirements for the air interface.a) The air interface message set for route guidance information in the interactive CDRG system in thisTechnical Report is applicable to both vehicles equipped with an onboard map database and those whichare not equipped (i.e. those equipped with simplified graphic output and/or text message displayfunctions).b) This Technical Report covers media independent systems. In this Technical Report, messages requiredfor both cellular phone-based CDRG and beacon-based CDRG have been taken into account.c) The size of each message is defined by considering the “In-vehicle Navigation Systems CommunicationDevice Message Set Requirements”.d) When applying this Technical Report, which is recommended practice to the implementation of anyCDRG system, any values less than the defined field size values are allowed, as great importance isattached to the communication efficiency, and the order of description of messages proposed in themessage set of this Technical Report might not necessarily be observed.