td-scdma_高层信令&2g3g互操作课件

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1、TD-SCDMA高层信令&2G3G互操作2大唐移动©版权所有TD-SCDMARAN高层信令过程7PS域的业务8切换6CS域的业务5移动性管理流程1概述2网络启动3UE状态4随机接入和RRC连接建立1概述1.1UMTS通用移动通信系统UMTS通用移动通信系统(UniversalMobileTelecommunicationSystem)逻辑结构:与第二代移动通信系统基本相同3大唐移动©版权所有功能子网(subnetwork)(RadioAccessNetwork,RAN)完成所有与无线有关的功能核心网(CoreNetwork,CN)处理UMTS系统内部的话音呼叫、数据连接和交换进

2、行与外部其它网络的连接和路由选择无线接入网1概述1.1UMTS通用移动通信系统4大唐移动©版权所有UMTS网络单元构成示意图1概述1.2Iu接口5大唐移动©版权所有Iu协议接口模块图RANAPPhysicalLayerQ.2150.1MTP3bSSCF-NNISSCOPAAL5Q.2630.2ControlPlaneUserPlaneRadioNetworkLayerTransportNetworkLayerTransportNetworkControlPlaneTransportNetworkUserPlaneIuUPProtocolLayerRANAPSCCPTranspo

3、rtNetworkUserPlane大唐移动©版权所有ATMMTP3bSSCF-NNISSCOPAAL5ATMAAL2ATMIu-CS口协议结构图6MTP3bSSCF-NNISSCOPAAL5ATMAAL2M3UASCTPIPRTP/RTCPUDP/IPDataLinkATMDataLinkRANAPRANAPPhysicalLayerControlPlaneUserPlaneRadioNetworkLayerTransportNetworkLayerTransportNetworkControlPlaneTransportNetworkUserPlaneIuUPProtoco

4、lLayerRANAPSCCPTransportNetworkUserPlane大唐移动©版权所有PhysicalLayerUDPGTP-UM3UASCTPIPMTP3bSSCF-NNISSCOPAAL5ATMIPAAL5ATMIu-PS口协议结构图7M3UASCTPIPDataLinkUDPGTP-UGTP-UM3UASCTPIPMTP3bSSCF-NNISSCOPAAL5ATMIPAAL5ATMUDPIPDataLinkRANAPPhysicalLayerQ.2150.1SSCF-UNISSCOPAAL5Q.2630.2ControlPlaneUserPlaneRadioN

5、etworkLayerTransportNetworkLayerTransportNetworkControlPlaneTransportNetworkUserPlaneFPNBAPTransportNetworkUserPlane大唐移动©版权所有ATMNBAPSSCF-UNISSCOPAAL5ATMAAL2ATMALCAPIub口协议结构图8NBAPSSCF-UNISSCOPAAL5ATMAAL2SCTPIPUDPIPDataLinkATMDataLink9大唐移动©版权所有Uu口协议结构图RRCMACPhysicalLayerRLCRLCRLCRLCRLCRLCRLCRL

6、CPDCPPDCPBMCControlControlControlControlNASASRadioBearerControlPanelSignalingUserPanelInformationLayer2Layer3Layer1LogicalChannelTransportChannel10大唐移动©版权所有逻辑信道传输信道物理信道1概述1.4Uu接口PhysicalLayerLayer2Layer1LogicalChannelTransportChannelPhysicalChannelRLCRLCRLCRLCRLCRLCRLCRLCMACLogicalChannelTra

7、nsportChannelPhysicalChannel大唐移动©版权所有NodeB协议转换图11RRCRLCMACPhysicalLayerrelayRRCRLCMACUENodeBRNCFPAAL2ATMPHYUuIubPhysicalLayerFPAAL2ATMPHYRadioBearerRadioBearerLogicalChannelsLogicalChannelsTransportChannelsTransportChannels1概述1.5内部协议转换大唐移动©版权所有Uu接口