Request Based Telematics Contents Providing

Thispaperdescribes a systemforproviding the telematics contents through DMB, according totherequests whicharedemandedbyusers. Thispaperincludes thestructure ofthesystem whichcollects themessages requested byusers, and makesthelist ofrequests priority, andbroadcasts telematics contents through thedatachannel onDMB.Thissystem enables userstoreceive therequested telematics contents whichare categorized byregions andservices. Therefore, theproposed structures helpusers toreceive thedistinctive DMB dataservices. Moreover, thesystem canreduce theamountofeachservice data astheservice vendors increase thebandwidth ofthecontent requested frequently within thelimited bandwidth bycollecting andanalyzing therequested contensts.