The purpose of this study is to analyze DMB (digital multimedia broadcasting) technologies of transmitting GIS-based traffic information for developing DMB systems compared with FM DARC (FM data radio channel) . R&D and standardizations for transmitti...
The purpose of this study is to analyze DMB (digital multimedia broadcasting) technologies of transmitting GIS-based traffic information for developing DMB systems compared with FM DARC (FM data radio channel) . R&D and standardizations for transmitting GIS-based traffic information have been rapidly changed, as radical developments in ITS (intelligent transportation systems) , telemaics, and communication methods such as ubiquitous and convergences of broadcasting and communications. Each communication method employs different GIS format, protocol, and standardizations, i. e., GML (geography markup language) and TPEG (transport protocol experts group). This paper presents technical methods and trends of transmitting traffic information using broadcasting along with FM DARC, in general, and DMB, in particular.