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LTE信令流程概要ppt课件.ppt

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LTE层3信令流程概要和StatesMachineE-UTRAN–控制面协议栈RRC信令流程概要(Spec36.331)NASEPSMM信令流程概要(Spec24.301)NetworkinitiatedESMprocedures(ProceduresrelatedtoEPSbearercontexts) 6.4.1 DefaultEPSbearercontextactivationprocedure 6.4.2 DedicatedEPSbearercontextactivationprocedure 6.4.3 EPSbearercontextmodificationprocedure 6.4.4 EPSbearercontextdeactivationprocedure UErequestedESMprocedures(Transactionrelatedprocedures) 6.5.1 UErequestedPDNconnectivityprocedure 6.5.2 UErequestedPDNdisconnectprocedure 6.5.3 UErequestedbearerresourceallocationprocedure 6.5.4 UErequestedbearerresourcemodificationprocedure Miscellaneousprocedures 6.6.1.2 ESMinformationrequestprocedure 6.6.1.3 Exchangeofprotocolconfigurationoptionsinothermessages 6.6.2 NotificationprocedureS1-AP信令流程概要Class1(Spec36.413)S1-AP信令流程概要Class2(Spec36.413)RRC状态(Spec36.3314.2.1)RRCSRB定义(Spec36.3314.2.2)RRC状态(Spec36.300)RRCConnection(Sub-)StatesforUEEMMmainstatesintheUE(Spec24.3015.1.3.2.2.7)EMMmainstatesintheMME(Spec24.3015.1.3.4.4)EPSConnectionManagement(ECM)状态(Spec23.401)EPSConnectionManagement(ECM)状态(Spec23.4014.6.4)RRCECMEMM状态关系EPSSessionManagement(ESM)状态(Spec24.301)