This standard specifies the system architecture and functional description of the satellite positioning vehicle information service system (hereinafter referred to as the system). This standard applies to information systems that use satellite positioning technology, use public mobile communication networks, and have vehicle information service system centers, and can be used as the basis for system design.
SJ/T 11304-2005 Referenced Document
GB 2312-1980 Code of chinese graphic character set for information interchange--Primary set
SJ/T 11304-2005 history
2005SJ/T 11304-2005 Satellite positioning vehicle information service system Part 1: Function description