WAP技术及其在ITS中的应用研究

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1、武汉理工大学硕士学位论文WAP技术及其在ITS中的应用研究姓名：向俊涛申请学位级别：硕士专业：通信与信息系统指导教师：聂明新20070401AbstractWiththedevelopmentofwirelesstelecommunicationtechnology，thedemandofpeoplefordataservicesincreasedmoreandmore．BecauseWAPtechnologyintegratedmobilecommunicationstechnologyandtheInteractcl

2、osely，themobileinteractemerged。WAPBearerNetworkCallbeGSM,GPRS，CDMAor3GThesehighspeedmobilenetworkspromotethedevelopmentoftheWAPwhich啪achieveavarietyofwirelessdataservices．ComparedtOfixedterminals，mobiledataserviceswillbemoreconvenienLIt’Ssuitableforbusinesspeople

3、．Asaresult，WAPtechnologyprovidesareliablecommunicationsplatformforhJ【ghspeedITS(IntelligentTransportationSystem)．ItwillsimplifytheconstructionofcommunicationandimprovecommunicationqualityandrichthecontentofITS．WAPtechnology’Sfeaturesandthekeytechnologyarediscusse

4、dinthispaper．ThispaperproposesaschemethatthemonitoranddatacentercommunicatewithWAPprotocolinITSwhosebearerisGPRSnetwork．Thissystemisconsistsofvehicleterminal,GPRSnetwork,dataCenterandmonitor．ThemonitorishandsetOrPDAwhichhasthefunctionofWAP．Theadministrateusers啪lo

5、ginthedatacentertomonitorandcontrolthevehicleandthenormalusers伽searchthepositionmessageofvehicle．What’Smore,theWAPServerwillpushthemessageabouttheposition,suchasweatherforecast,thesecuritymessageofvehicleandSOon．Thevehicleterminalisaembeddedreal-timesystem．Itisco

6、nsistofgpsmodule，MCUandPeripherals，andGPRSmodule．TheMCUacquisitiontheGPSmessageandthestateofvehicle,andtheGPRSmoduletransmitthemessageabove．TheITScenterwhichCallaccesstointemethavemanysoftwaremodulewhichdealwiththemessage．Lastly,thispaperanalysisthesafetyproblems

7、thatmayhappenedbetweenWAPterminalanddatacenterwhentheyarecommunicating．Inaddition,thispaperproposesaeucryptionalgorithmbasedonthetheoryofsharedsecretkeyinordertOimprovethewirelessprotoc01．Keywords：WAP，1TS，GPRS，MCU，GPS，EmbeddedsystemⅡ独创性声明本人声明，所呈交的论文是本人在导师指导下进行的研究

8、工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为获得武汉理工大学或其它教育机构的学位或证书而使用过的材料。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。签名：f蕴!笙豸日期：坦耳：堑苎!关于论文使用授权的说明