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CSCSCSCS呼叫流程详细IEIEIEIE整理一、MOCMOCMOCMOC过程详细IEIEIEIE图1:MOC信令流程1111、RRCRRCRRCRRCConnectionConnectionConnectionConnectionRequestRequestRequestRequest信令IEIEIEIE整理(上行)UE上行发送一个RRCConnectionRequest消息,请求建立一条RRC连接。主要参数为:InitialUEIdentity:初始的UE标识,如IMSI,TMSI等参数,用来让网络识别发送该建立请求消息的UE;Establishmentcause:建立原因,有多种类型,但UE每次只能选择其一。ProtocolErrorIndicator:协议错误标识,用来标明是否有协议错误发生。测量IE:给出在Uu接口上的测量结果;重点IE标注如下:valueUL-CCCH-Message::={messagerrcConnectionRequest:{initialUE-Identitytmsi-and-LAI:{tmsi'00111001001011000111000001010111'B,lai{plmn-Identity{mcc{4,6,0},mnc{0,7}},lac'1010100000100101'B}},establishmentCauseoriginatingConversationalCall,protocolErrorIndicatornoError,measuredResultsOnRACH{CurrentCell{ModeSpecificInfotdd:{primaryCCPCH-RSCP34}},monitoredCells{{modeSpecificInfotdd:{cellParametersID58,primaryCCPCH-RSCP10}},{modeSpecificInfotdd:{cellParametersID40,primaryCCPCH-RSCP10}}}},v3d0NonCriticalExtensions{rRCConnectionRequest-v3d0ext{uESpecificBehaviourInformation1idle'0000'B},v4b0NonCriticalExtensions{rrcConnectionRequest-v4b0ext{accessStratumReleaseIndicatorrel-4}}}}}接受到RRCCONNECTIONREQUEST消息之后,UTRAN应:提交RRCCONNECTIONSETUP消息到底层在下行链路CCCH上传输,或在下行链路CCCH上提交RRCCONNECTIONREJECT消息。在RRCCONNECTIONREJECT消息中,UTRAN可能指示UE接入其他UTRA或其他系统。当RRCCONNECTIONREJECT消息发送后,在UTRAN中删除所有关于该UE的上下文。2222、RRCRRCRRCRRCConnectionConnectionConnectionConnectionSetupSetupSetupSetup信令IEIEIEIE整理(下行)RNC在下行CCCH上向UE发送RRCConnectionSetup消息。主要参数:UEIE,RBIE,TrCHIE,上行传输信道,下行传输信道,物理信道IE,UL无线资源和DL无线资源。重点IE标注如下:valueDL-CCCH-Message::={messagerrcConnectionSetup:later-than-r3:{initialUE-Identitytmsi-and-LAI:{tmsi'00111001001011000111000001010111'B,lai{plmn-Identity{mcc{4,6,0},mnc{0,7}},lac'1010100000100101'B}},rrc-TransactionIdentifier0,criticalExtensionsr4:{rrcConnectionSetup-r4{new-U-RNTI{srnc-Identity'000110010101'B,s-RNTI'00110010111101100000'B},rrc-StateIndicatorcell-DCH,utran-DRX-CycleLengthCoeff6,capabilityUpdateRequirement{ue-RadioCapabilityFDDUpdateRequirement-FDDFALSE,ue-RadioCapabilityTDDUpdateRequirement-TDD384FALSE,ue-RadioCapabilityTDDUpdateRequirement-TDD128TRUE},srb-InformationSetupList{{rb-Identity1,rlc-InfoChoicerlc-Info:{ul-RLC-Modeul-UM-RLC-Mode:{},dl-RLC-Modedl-UM-RLC-Mode:NULL},rb-MappingInfo{{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTypedch:1,logicalChannelIdentity1,rlc-SizeListconfigured:NULL,mac-LogicalChannelPriority4},dl-LogicalChannelMappingList{{dl-TransportChannelTypedch:1,logicalChannelIdentity1}}},{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTyperach:NULL,logicalChannelIdentity1,rlc-SizeListexplicitList:{{rlc-SizeIndex1}},mac-LogicalChannelPriority4},dl-LogicalChannelMappingList{{dl-TransportChannelTypefach:NULL,logicalChannelIdentity1}}}}},{rb-Identity2,rlc-InfoChoicerlc-Info:{ul-RLC-Modeul-AM-RLC-Mode:{transmissionRLC-DiscardnoDiscard:dat15,transmissionWindowSizetw64,timerRSTtr500,max-RSTrst16,pollingInfo{timerPolltp200,poll-SDUsdu1,lastTransmissionPDU-PollTRUE,lastRetransmissionPDU-PollTRUE,pollWindowpw70}},dl-RLC-Modedl-AM-RLC-Mode:{inSequenceDeliveryTRUE,receivingWindowSizerw64,dl-RLC-StatusInfo{missingPDU-IndicatorTRUE}}},rb-MappingInfo{{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTypedch:1,logicalChannelIdentity2,rlc-SizeListconfigured:NULL,mac-LogicalChannelPriority1},dl-LogicalChannelMappingList{{dl-TransportChannelTypedch:1,logicalChannelIdentity2}}},{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTyperach:NULL,logicalChannelIdentity2,rlc-SizeListexplicitList:{{rlc-SizeIndex1}},mac-LogicalChannelPriority1},dl-LogicalChannelMappingList{{dl-TransportChannelTypefach:NULL,logicalChannelIdentity2}}}}},{rb-Identity3,rlc-InfoChoicerlc-Info:{ul-RLC-Modeul-AM-RLC-Mode:{transmissionRLC-DiscardnoDiscard:dat15,transmissionWindowSizetw64,timerRSTtr500,max-RSTrst16,pollingInfo{timerPolltp200,poll-SDUsdu1,lastTransmissionPDU-PollTRUE,lastRetransmissionPDU-PollTRUE,pollWindowpw70}},dl-RLC-Modedl-AM-RLC-Mode:{inSequenceDeliveryTRUE,receivingWindowSizerw64,dl-RLC-StatusInfo{missingPDU-IndicatorTRUE}}},rb-MappingInfo{{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTypedch:1,logicalChannelIdentity3,rlc-SizeListconfigured:NULL,mac-LogicalChannelPriority2},dl-LogicalChannelMappingList{{dl-TransportChannelTypedch:1,logicalChannelIdentity3}}},{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTyperach:NULL,logicalChannelIdentity3,rlc-SizeListexplicitList:{{rlc-SizeIndex1}},mac-LogicalChannelPriority2},dl-LogicalChannelMappingList{{dl-TransportChannelTypefach:NULL,logicalChannelIdentity3}}}}},{rb-Identity4,rlc-InfoChoicerlc-Info:{ul-RLC-Modeul-AM-RLC-Mode:{transmissionRLC-DiscardnoDiscard:dat15,transmissionWindowSizetw64,timerRSTtr500,max-RSTrst16,pollingInfo{timerPolltp200,poll-SDUsdu1,lastTransmissionPDU-PollTRUE,lastRetransmissionPDU-PollTRUE,pollWindowpw70}},dl-RLC-Modedl-AM-RLC-Mode:{inSequenceDeliveryTRUE,receivingWindowSizerw64,dl-RLC-StatusInfo{missingPDU-IndicatorTRUE}}},rb-MappingInfo{{ul-LogicalChannelMappingsoneLogicalChannel:{ul-TransportChannelTyp
本文标题:CS呼叫流程详细IE整理
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