lte终端无线资源控制子层空闲模式的研究与实现

《lte终端无线资源控制子层空闲模式的研究与实现》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、AbstractLTEisamobilecommunicationsstandarddevelopedby3GPPintheendof2004．Itusesaseriesofcoretechnology,includingOFDM(orthogonal疔equencydivisionmultiplexing)，MIMO(MultipleInputMultipleOutput)，higherordermodulationandSOon,whichproducestheLTEsystemwithhig

2、hspectrumefficiencyandchannelcapacity,lowdelay,lowcomplexity,lowcostetc．Therefore，LTEwillbethestudyfocusofthecommunicationsindustryinrecentyearsandfuture．nlisthesisisbasedonsuchbackground，itelaboratesthemainprocessoftheRRClayeridlestateinprotocolstack

3、ofLTEsystem，focusonthecompletedevelopmentprocessofcellselectionandreselectionfromtheprotocolanalysis，implementation，totestvalidation．FirstlgthisthesisgivesabriefintroductionoftheLTEsystem，focusontheperformanceoftheLTEsystem，objectivesandcoretechnology

4、．Secondly,basedontheRRClayerofLTEprotocolstack,itintroducestheRRClayerprotocolindetail，includingtheacquisitionofsysteminformation，cellselectionandcellreselection,themonitoringofpaging，focusontheprocessofcellselectionandreselection．Thenitcarriesoutthed

5、esignandimplementationofcellselectionandreselectionprocess，includingthedesignofstatetransitiondiagram，interactivebetweenRRCandotherlayer,flowdiagramofcellselectionandtheimplementationoftheSDLblockdiagraminRRClayer．Finally,basedonthetestcaseofthecellse

6、lectionandreselectionunderthecaseofnormalorabnormalintheTTCN，itanalysestheMSCdetailedly．Thenitcomparestheexpectantsituation诚mthesignalflowdiagram，messagesanddatainMSCusingTTCNandSDLCO—simulationtestingmethod，verifiesthecorrectnessofthedesignprocessofc

7、ellselectionandreselection,andverifieseffectivenessofTTCNandSDI，co．simulati彻testatthesametime．Keywords：idlestate，cellselection，cellreselection,TTCNandSDLCO—simulationtestII目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯．．IIEjj畏⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．III缩略表⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一V第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．2LTE系统简介⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2．1LTE的提出和主要性能目标⋯⋯⋯⋯⋯⋯⋯