呼叫流程简介目录•小区建立流程简介•呼叫流程简介小区建立流程n小区建立n公共传输信道建立n系统信息更新小区建立流程小区建立信令流程:RNCNodeBCellSetupRequestALCAPBearerEstablishmentFPSynchronizationCellSetupResponseCommonTransportChannelSetupRequest(SCCPCH)CommonTransportChannelSetupResponseCommonTransportChannelSetupRequest(PRACH)CommonTransportChannelSetupResponseALCAPBearerEstablishmentFPSynchronizationSystemInformationUpdateRequestSystemInformationUpdateResponse呼叫流程简述n建立RRC连接n鉴权并启动安全模式nRAB指派nRAB释放n释放RRC连接。。。RRC连接建立过程CNRNCNodeBUERRCConnectionRequestRRCConnectionSetupRRCConnectionSetupCompleteRLSetupResponseRLSetupRequestALCAPBearerEstablishmentFPSynchronizationRLRestore鉴权和安全模式DownlinkDirectTransfer(AuthorizationRequest)UplinkDirectTransfer(AuthorizationResponse)SecurityModeSecurityModeCompleteCNRNCNodeBUEDownlinkDirectTransfer(IdentityRequest)UplinkDirectTransfer(IdentityResponse)RAB指派过程RBSetupCompleteRBSetupRLReconfigurationReadyRLReconfigurationPreppareRLReconfigurationCommitALCAPBearerEstablishimentDTCHFPSyncCNRNCNodeBUERAB释放过程CNRNCNodeBUERBReleaseCompleteRBReleaseRLReconfigurationReadyRLReconfigurationPrepareRLReconfigurationCommitDTCHALCAPReleaseRABassignRequest(release)RABassignResponse(release)RRC连接释放过程CNRNCNodeBUERRCConnectionReleaseRRCConnectionReleaseCompleteRLDeleteResponseRLDeleteRequestIuReleaseIuReleaseCompALCAPBearerRelease位置更新流程CNRNCNodeBUEInitialDirectTransfer(LocationUpdateRequest)RRCConnectionSetupProcedureAuthenticationandSecurityModeDownlinkDirectTransfer(LocationUpdateAccept)UplinkDirectTransfer(TMSIRelocationComplete)RRCConnectionReleaseProcedureDownlinkDirectTransfer(TMSIRelocationCommand)正常关机流程CNRNCNodeBUEInitialDirectTransfer(IMSIDetach)RRCConnectionSetupProcedureRRCConnectionReleaseProcedure移动打固定流程CNRNCNodeBUEInitialDirectTransfer(CMServiceRequest)RRCConnectionSetupProcedureAuthenticationandSecurityModeDownlinkDirectTransfer(CMServiceAccept)UplinkDirectTransfer(TMSIRelocationComplete)UplinkDirectTransfer(Setup)DownlinkDirectTransfer(CallProceeding)RABAssignProcedure移动打固定流程CNRNCNodeBUECommunicationDownlinkDirectTransfer(Alerting)UplinkDirectTransfer(ConnectACK)DownlinkDirectTransfer(Connect)RABReleaseProcedureDownlink/UplinkDirectTransfer(ReleaseComplete)Uplink/DownlinkDirectTransfer(Release)Downlink/UplinkDirectTransfer(Disconnect)RRCReleaseProcedure固定打移动流程CNRNCNodeBUECommunicationUplinkDirectTransfer(Alerting)DownlinkDirectTransfer(ConnectACK)UplinkDirectTransfer(Connect)RABReleaseProcedureDownlink/UplinkDirectTransfer(ReleaseComplete)Uplink/DownlinkDirectTransfer(Release)Downlink/UplinkDirectTransfer(Disconnect)RRCReleaseProcedureGPRS附着流程CNRNCNodeBUEInitialDirectTransfer(AttachRequest)RRCConnectionSetupProcedureAuthenticationandSecurityModeDownlinkDirectTransfer(AttachAccept)RRCConnectionReleaseProcedureUplinkDirectTransfer(AttachAcceptComplete)GPRS去附着流程CNRNCNodeBUEInitialDirectTransfer(DetachRequest)RRCConnectionSetupProcedureAuthenticationandSecurityModeDownlinkDirectTransfer(DetachAccept)RRCConnectionReleaseProcedureGPRSPDP激活流程CNRNCNodeBUEInitialDirectTransfer(AttachRequest)RRCConnectionSetupProcedureAuthenticationandSecurityModeDownlinkDirectTransfer(AttachAccept)UplinkDirectTransfer(PDPActivationRequest)RABAssignProcedureDownlinkDirectTransfer(PDPActivationAccept)UplinkDirectTransfer(AttachAcceptComplete)GPRSPDP去激活流程CNRNCNodeBUEUplinkDirectTransfer(DetachRequest)RRCConnectionReleaseProcedureDownlinkDirectTransfer(DetachAccept)UplinkDirectTransfer(PDPDeactivationRequest)RABReleaseProcedureDownlinkDirectTransfer(PDPDeactivationAccept)移动打移动完整流程NodebRNCCNUENodebRNCUERRCConnReqRRCConnSetupRRCConnSetupCompRLSetupRespRLSetupReqIDT(CMServiceReq)SetupALCAPBearerDCCHFPSyncRLRestore移动打移动完整流程NodebRNCCNUENodebRNCUEDDT(AuthReq)UDT(AuthResp)SecuModeSecuModeCompDDT(CMServiceAcc)DDT(CallProc)UDT(Setup)移动打移动完整流程NodebRNCCNUENodebRNCUERBSetupCompRBSetupRLReCFGReadyRLReCFGPrepRLReCFGCommitRABassignReq(est)RABassignResp(est)SetupALCAPBearerDTCHFPSync移动打移动完整流程NodebRNCCNUENodebRNCUERRCConnReqRRCConnSetupRRCConnSetupCompRLSetupRespRLSetupReqPagingType1IDT(PagingResp)SetupALCAPBearerDCCHFPSyncRLRestore移动打移动完整流程NodebRNCCNUENodebRNCUEDDT(AuthReq)UDT(AuthResp)SecuModeSecuModeCompDDT(Setup)UDT(CallConf)移动打移动完整流程NodebRNCCNUENodebRNCUERBSetupCompRBSetupRLReCFGReadyRLReCFGPrepRLReCFGCommitSetupALCAPBearerDCCHFPSyncRABassignReq(est)RABassignResp(est)移动打移动完整流程NodebRNCCNUENodebRNCUEDDT(Alerting)DDT(Connect)UDT(ConnectACK)UDT(Alerting)UDT(Connect)DDT(ConnectACK)移动打移动完整流程NodebRNCCNUENodebRNCUEUDT(Release)DDT(Disconnect)DDT(ReleaseComp)RLReCFGPrepRLReCFGReadyDTCHALCAPRelRABAssReq(rel)RABAssResp(rel)RBReleaseRBReleaseCompRLReCFGCommit移动打移动完整流程NodebRNCCNUENodebRNCUERRCConnReleaseRRCConnReleaseCompIuReleaseIuReleaseCompRLDelRLDelRespDCCHALCAPRel