欢迎来到天天文库
浏览记录
ID:37349845
大小:4.36 MB
页数:120页
时间:2019-05-22
《移动定位服务支撑平台的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、中国科学院研究生院博士学位论文移动定位服务支撑平台的研究姓名:孙巍申请学位级别:博士专业:计算机体系结构指导教师:王行刚20030601移动定位煅务吏撑平台舳研究ResearchollMobileLocationServicesSupportingPlatformSunWei(ComputerNetworks)DirectedByWangXinggangLocationofmobileterminalslsthecriticailnformationinmobileInternet.alldtheservicesusinglocationinforma
2、tionwillbeonekindofspecialselwicesinmobileIntemet.Inordertomakethedevelopmentoflocation—awareapplicationseasier,shieldthetypesanddetailsofunderlyinglocationinfrastructures,processandthsethelocationinformationgatheredfrommanymobilelocationsystemsfurther,andprovideasetofuniformAPI
3、stomobileapplications,thispaperproposesMLSSP(MobileLocationServiceSupportingPlatform)ThemaincontributionsofMI—SSPinclude:1.Analysisandgeneralizationofmobilelocationtechnologiesandlocationsystems.Thispapergivesacomprehensiveanalysisandgeneralizationoflocationtechnologiesandlocati
4、onsystems,2.Unifonnandabstractlocationinformationmodel.Thispaperdesignslocationlogicatmodelandlocationinformationmodel,whichabstractandexpresslocationsystemsandlocationinformationrespectively,Locationinformationmodelisthesoutofthispaper.3Thefusionoflocationinformation,MLSSPCallc
5、ollectand恕selocationinformationfromseverallocationsystemsonbasisoftheuniformlocationinformationmodel,improvinglocationaccuracyandpresionandenlargingtheservicescope.4Accesscontrolofloc撼oninformation,Locationinformationisaki嬲ofsensitivedataMLSSPproposesahierarchicaccesscontrolsche
6、methathasenganceandexitsecuritypoliciesandusesmatrix.basedandlabel—basedaccesscontrolmodelwholly5.Locationinterplationandpreduction,Accordingtohistoricallocationinformation,MLSSPcanimprovetheavailabilityoflocationinformationandpreductobjects’location.6,Location-basedeventservice
7、,MLSSPsupportsasynchronousevent—drivenlocationservicesThispaperproposesanddesignsalocation。basedeventservicethatreducesthepayloadofeventsinsubscriptionanddistribution一7hnplementingaJ2EE—basedMLSSPprototypepartially.Keywords:mobileInternet,locationtechnology,locationsystem第一章绪论第一
8、章绪论1.1课题的背景1.1.1移动互联网移动通信和互联网是当今信息产业发展的两个热点,这两者
此文档下载收益归作者所有