LTE信令流程概要.ppt

《LTE信令流程概要.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、LTE层3信令流程概要和StatesMachineE-UTRAN–控制面协议栈RRCPDCPRLCMACPHYRRCPDCPRLCMACPHYS1APX2APSCTPL2L1IPS1APX2APSCTPL2L1IPNASNASUEeNodeBMME/eNodeB24.30136.33136.32336.32236.32136.211~36.21436.41336.42336.41236.422S1-MME/X2-CLTE-UuGTP-CUDPL2L1IPPDN/S-GW29.274RRC信令流程概要(Spec36.331)5.2SysteminformationConnectioncont

2、rol5.3.2Paging5.3.3RRCconnectionestablishment5.3.4Initialsecurityactivation5.3.5RRCconnectionreconfiguration5.3.6Countercheck5.3.7RRCconnectionre-establishment5.3.8RRCconnectionrelease5.3.9RRCconnectionreleaserequestedbyupperlayers5.3.10Radioresourceconfiguration5.3.11Radiolinkfailurerelatedaction

3、s5.3.12UEactionsuponleavingRRC_CONNECTED5.3.13UEactionsuponPUCCH/SRSreleaserequest5.4Inter-RATmobility5.5MeasurementsOther5.6.1DLinformationtransfer5.6.2ULinformationtransfer5.6.3UEcapabilitytransfer5.6.4CSFBto1xParametertransferNASEPSMM信令流程概要(Spec24.301)Commonprocedures5.4.1GUTIreallocationproced

4、ure5.4.2Authenticationprocedure5.4.3Securitymodecontrolprocedure5.4.4Identificationprocedure5.4.5EMMinformationprocedureSpecificprocedures5.5.1Attachprocedure5.5.1.2AttachprocedureforEPSservices5.5.1.3CombinedattachprocedureforEPSservicesandnon-EPSservices5.5.2Detachprocedure5.5.2.2UEinitiateddeta

5、chprocedure5.5.2.3Networkinitiateddetachprocedure5.5.3Trackingareaupdatingprocedure5.5.3.2Normalandperiodictrackingareaupdatingprocedure5.5.3.3CombinedtrackingareaupdatingprocedureConnectionmanagement(ECM)procedures5.6.1Servicerequestprocedure5.6.2Pagingprocedure5.6.3TransportofNASmessagesprocedur

6、e5.6.4GenerictransportofNASmessagesprocedureNetworkinitiatedESMprocedures(ProceduresrelatedtoEPSbearercontexts)6.4.1DefaultEPSbearercontextactivationprocedure6.4.2DedicatedEPSbearercontextactivationprocedure6.4.3EPSbearercontextmodificationprocedure6.4.4EPSbearercontextdeactivationprocedureUEreque

7、stedESMprocedures(Transactionrelatedprocedures)6.5.1UErequestedPDNconnectivityprocedure6.5.2UErequestedPDNdisconnectprocedure6.5.3UErequestedbearerresourceallocationprocedure6.5.4UErequestedbearerresourcemodifica