面向资源的普适服务网络体系基础研究

《面向资源的普适服务网络体系基础研究》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、北京交通大学博士学位论文面向资源的普适服务网络体系基础研究姓名：杨冬申请学位级别：博士专业：通信与信息系统指导教师：张宏科20081201ABSTRACTABSTRACT：Efficientpacketswitchingtransmission，flexiblescalability,andpowerfulendhostmakeIntemetbetheblueprintofthenewgenerationnetwork．However,becauseofthedesignanddevelopmentwithspontaneousas—hocmodel，a

2、ndthechangesofnetworkenvironmentandusersneed，therehavebeenalotofdefectsofInternetoriginaldesign．ThispaperanalysisthearchitectureshortcomingsofIntemet，withtheobjectofprovidingpervasiveserviceonpacketnetworkwhichisalsotheobjectofdifferentresearchofnewgenerationnetwork，andintroduces

3、aResource—Oriented(data，service)networkdesign．Comparingwithotherresearches，ourresearchisaTop—Downsystemdesign，andUSeSResource-Orientedtothreemainstagesofnetworkresourceprocessing：registration，connection，andtransform．Thispaperbasesonthenation973project‘'FundamentalResearchontheArc

4、hitectureofUniversalTrustworthyNetworkandPervasiveServices'’，themainresearchresultsandinnovationsareasfollows：OBasedon‘‘IdentifierSeparatingMappingTheory'’of“FundamentalResearchontheArchitectureofUniversalTrustworthyNetworkandPervasiveServices”，thispaperfirstlyintroducesaTop—Down

5、systemdesignofResource-Orientednetwork，andconstructsthewholeprototypeincludingWebbrowse，download，andvideoonline．②IIltheresourceregistrationandfindingstage，thispaperdesignsandimplementsthemappingsystembasedonResource-Orientedanduniversalregistration，whichcouldsolvetheproblemsofDNS

6、basedonHost—Oriented，andmakesIntemetarchitectureintegrityusingconnectionidentifieranditsmapping．(9111theresourceconnectionestablishstage，thispaperpresentstheconnectionandpriodtysub-connectionestablishbasedonResource—Orientedandnegotiationmechanism．Thisdesignsupportsflexibleconnec

7、tionestablishusingtheregistrationinformation，othernetworkinformationandUSerpreference．(DInmeresourcedatatransformstage，thepaperintroducesmulti—connectionandmulti—pathprioritymappingmechanismandpathchoosingbasedonResource—Oriented，whichiSanewtransportlayerframework．KEYWORDS：thenew

8、generationIntemet；Resource—Oriented；perv