Information is the core and soul of intelligent transportation system (ITS). If there were not enough information then ITS aims wouldn't be achieved ideally. The wireless transmission of vehicles information is an important parts in whole ITS communications system. Research platforms for GSM and GPRS network in lab have been established respectively. Then test researches based on above platforms for transmitting remote vehicle information have been processed in paper. The results could offer some references for the selection of transmission network for remote vehicle information communications, analog or digital.
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