UMTS基本信令流程培训

UMTS基本信令流程RNCRR2005.04UMTS基本信令流程2内容介绍第一章UTRAN结构第二章信令流程基本知识第三章基本信令流程3第一章UTRAN结构UTRAN网络UTRAN标准接口协议栈4UTRAN在网络中的位置5UTRAN的网络结构RNSRNCRNSRNCCoreNetworkNodeBNodeBNodeBNodeBIuIuIurIubIubIubIub6UTRAN网络控制面协议NodeBRNCCNUERNCRANAPNBAPRNSAPRRCNBAP:NodeBApplicationPartRANAP:RadioAccessNetworkAppicationPartRNSAP:RadioNetworkSubsystemApplicationPartRRC:RadioResourceControl7IU-CS协议结构Q.2150.1Q.2630.1RANAPIuUPProtocolLayerTransportNetworkLayerPhysicalLayerTransportUserNetworkPlaneControlPlaneUserPlaneTransportUserNetworkPlaneTransportNetworkControlPlaneRadioNetworkLayerATMSSCOPAAL5SSCOPSSCF-NNIAAL2AAL5MTP3bMTP3bSCCPSSCF-NNI8IU-PS协议结构SSCF-NNISSCOPAAL5IPSCTPSCCPSSCF-NNIMTP3-BM3UARANAPIuUPProtocolLayerTransportNetworkLayerPhysicalLayerTransportUserNetworkPlaneControlPlaneUserPlaneTransportUserNetworkPlaneTransportNetworkControlPlaneRadioNetworkLayerATMAAL5IPUDPGTP-UPhysicalLayerATM9IUB协议结构NodeBApplicationPart(NBAP)AALType2ALCAPTransportLayerPhysicalLayerRadioNetworkLayerRadioNetworkControlPlaneTransportNetworkControlPlaneDCHFPRACHFPATMDSCHFPAALType5UserPlaneSSCF-UNISSCOPAALType5SSCF-UNISSCOPQ.2630.1Q.2150.2FACHFPPCHFPUSCHFPCPCHFP10IUR协议结构SSCF-NNISSCOPMTP3-BAAL5IPSCTPSCCPAAL5SSCF-NNISTC(Q.2150.1)RNSAPIurDataStream(s)TransportNetworkLayerPhysicalLayerTransportUserNetworkPlaneControlPlaneUserPlaneTransportUserNetworkPlaneTransportNetworkControlPlaneRadioNetworkLayerATMALCAP(Q.2630.1)AAL2SSCF-NNISSCOPMTP3-BIPSCTPSSCF-NNIM3UAM3UA11UU协议结构L3controlcontrolcontrolcontrolLogicalChannelsTransportChannelsC-planesignallingU-planeinformationPHYL2/MACL1RLCDCNtGCL2/RLCMACRLCRLCRLCRLCRLCRLCRLCDuplicationavoidanceUuSboundaryBMCL2/BMCcontrolPDCPPDCPL2/PDCPDCNtGCRadioBearersRRC12第二章信令流程基本知识呼叫总体流程UE状态基本概念信道的映射13网络侧启动1、初始化设备2、进行系统广播第一步手机开机1、小区选择2、位置登记3、等待呼叫第二步被呼第三步RRC连接建立第四步NAS信令连接建立第五步RAB建立1、同步建立2、异步建立第六步RAB/RB修改第六步传输信道重配置第六步物理信道重配置第六步软/硬切换第六步URA更新第六步小区更新第六步与GSM之间切换第七步RRC连接释放第八步重新待机1、小区选择2、等待呼叫呼叫总体流程呼叫总体流程14UE状态EstablishRRCConnectionReleaseRRCConnectionUTRARRCConnectedModeUTRA:Inter-RATHandoverGSM:HandoverEstablishRRCConnectionReleaseRRCConnectionURA_PCHCELL_PCHGSMConnectedModeEstablishRRConnectionReleaseRRConnectionIdleModeCampingonaUTRANcell1CampingonaGSM/GPRScell1GPRSPacketIdleMode1GPRSPacketTransferModeInitiationoftemporaryblockflowReleaseoftemporaryblockflowCellreselectionCELL_DCHoutofserviceinserviceCELL_FACHoutofserviceinserviceoutofserviceinservice15基本概念一（1）ServingRNC、DriftRNC和ControllingRNC（2）SourceRNC和TargetRNC（3）URNTI、SRNTI、DRNTI、CRNTICNSRNCRNCNodeBNodeBNodeB16基本概念二（4）RL、RLS（5）软切换、硬切换、前向切换、迁移、系统间切换（6）CELL、LAI、URA（7）RAB、RABsub-flows、RB17基本概念三RLCRLCRLCRLCRLCMACDRLCRLCRLCRLCMDCMDCMDCFPFPCELL1CELL2MACCFPIUUPPDCPGTPUSRB0SRB1SRB2SRB3SRB4子流1RB子流2RB子流3RBPSTRBRRCDCHDCHDCHRACHFACHPCHRL1CSAMRRABPSRABFPFPFPFPUECELL3RL2RL318逻辑信道与传输信道的映射FACHRACHDCCHDTCHDTCHDSCHMACControlIurorlocalMACControlDCHDCHMAC-dUSCHTDDonlyMAC-c/shCPCHFDDonlyCCCHCTCHBCCHSHCCHTDDonlyPCCHFACHPCHUSCHTDDonlyDSCH19传输信道与物理信道的映射TransportChannelsDCHRACHCPCHBCHFACHPCHDSCHPhysicalChannelsDedicatedPhysicalDataChannel(DPDCH)DedicatedPhysicalControlChannel(DPCCH)PhysicalRandomAccessChannel(PRACH)PhysicalCommonPacketChannel(PCPCH)CommonPilotChannel(CPICH)PrimaryCommonControlPhysicalChannel(P-CCPCH)SecondaryCommonControlPhysicalChannel(S-CCPCH)SynchronisationChannel(SCH)PhysicalDownlinkSharedChannel(PDSCH)AcquisitionIndicatorChannel(AICH)AccessPreambleAcquisitionIndicatorChannel(AP-AICH)PagingIndicatorChannel(PICH)CPCHStatusIndicatorChannel(CSICH)Collision-Detection/Channel-AssignmentIndicatorChannel(CD/CA-ICH)20第三章基本信令流程小区建立位置更新流程寻呼流程呼叫流程切换流程迁移流程系统间切换流程21小区建立RNCNodeBAALEstReq(CCP)AALEstConf(CCP)AALEstReq(NCP)AALEstConf(NCP)SAALSAALSAALSAALSAALSAALSAALSAALResouceStatusIndNBAPNBAPCellSetupReqCellSetupRspNBAPNBAPNBAPNBAPCommTrChSetupRspNBAPNBAPCommTrChSetupReqNBAPNBAPEstReqQ.AAL2Q.AAL2EstConfQ.AAL2Q.AAL2FPSyncReq(FpSync)CCH-FPCCH-FPCCH-FPFpSyncInd(FpSync)CCH-FPFPSyncReq(NodeSync)CCH-FPCCH-FPCCH-FPFpSyncInd(NodeSync)CCH-FP22BCCH:SysInfoUENodeBRNCSysInfoUpdateReqSysInfoUpdateRspBCCH:SysInfoBCCH:SysInfoNBAPNBAPNBAPNBAPRRCRRCRRCRRCRRCRRC系统消息更新23位置更新（Attach）UENodeBSRNCMSC/VLRCCCH:RRCConnReqRLSetupReqRLSetupRspEstReqEstConfDLSyncULSyncCCCH:RRCConnSetupDCCH:RRCConnSetupCompleteDCCH:InitialDirectTransferInitialUEMsg(LocUpdateReq)DirectTransfer(authenticationrsp)DCCH:ULDirectTransferDCCH:SeruritymodcompleteDirectTransfer(authenticationandciheringrsp)DCCH:RrcConnRelDCCH:RrcConnRelCompleteRLDelReqRLDelRspRelReqRelCompleteDirectTransfer(authenticationreq)DCCH:DLDirectTransferDCCH:DLDirectTransferCOMMONIDDCCH:InitialDirectTransferSGSNInitialUEMsg(AttachReq)DirectTransfer(IDReq)DCCH:ULDirectTransferDirectTransfer(IDRsp)DirectTransfer(autentiandcipherreq)DCCH:DLDirectTransfersecuritymodcmdsecuritymodcompleteDCCH:SeruritymodcmdIuRelCmdIuRelCopleteDCCH:SeruritymodcompletesecuritymodcmdsecuritymodcompleteDCCH:SeruritymodcmdDCCH:DLDirectTransferDCCH:ULDirectTransferDirectTransfer(attachaccept)DirectTransfer(TmsiRealloctionComplete)IuRelCmdIuRelCopleteDirectTransfer(LocupdateAccept)如果优先级RB3/RB4=