Intel-蒋亮-异构网络的共存、互通与融合

ServiceProviderBusinessGroup异构网络的共存、互通与融合LiangJiangIntelServiceProviderBusinessGroupPage2密集无线网络•在由高密集的无线宽带设备组成的环境下，系统的吞吐能力将会受到限制•系统需要在部署的时候就为以后的扩展做好准备•频谱融合以及减少无线设备将会使系统表现更好ServiceProviderBusinessGroupPage3异构网络的共存、互通与融合演进网际互联通用服务核心网无线网络互通互通基站站址共享、协同工作多种无线接入共存全IP融合RadioARadioBRadioAB+ServiceProviderBusinessGroupPage43GPP-WLANInterworkingScenarios(BasedonTable3of3GPPTR22.934)场景:服务和运营能力:场景1:共同记账和客户支持场景2:基于3GPP系统的接入控制与计费场景3:接入3GPP系统PS域的服务场景4:服务连续性场景5:无缝的服务连续性场景6:接入3GPP系统CS域的服务共同记账XXXXXX共同客户支持XXXXXX基于3GPP系统的接入控制XXXXX基于3GPP系统的接入计费XXXXX从3GPP系统PS域接入WLAN服务XXXX服务连续性XXX无缝的服务连续性XX移动时，无缝地接入3GPP系统CS域的服务XServiceProviderBusinessGroupPage53GPPIWLAN解决方案示例(场景II)BSBSR8R6ASNR3ASNGWCSNMIPHAHLRDHCPPolicyServerIMSCoreCSCFMGWSGWHSSNode-bMSC/VLRGMSCGGSNSGSNBG3GPPCorePSTNWiMAXMSInternetBillingserver3GPPUENode-bCo-siteAAAWiMAXAuthenPathWiMAXdataPathTD-SCDMAdataPathRNCFASS7/MAPAAAAAArelay3GPPRel.4ServiceProviderBusinessGroupPage63GPP场景IV解决方案(example)R33GPPHomeCNHLROFCSWiMAXMSPDNGGSNUserPlaneControlPlaneChargingPathOther3GPPCNGGSNAAAProxyR5GnWiMAXAAAServerMAPFunctionsAAAGW3GPPVisitedCNASN:AccessServiceNetworkCGF:ChargingGatewayFunctionMAP:MobileApplicationPartGTP:GPRSTunnellingProtocolOCS:OnlineChargingSystemOFCS:OfflineChargingSystemOCSOFCSBSBSR6ASNR3ASNGWIWK-GWR6R4VersionbeforeRel.7ServiceProviderBusinessGroupPage7基于MIH机制的解决方案WiMAXASNWiMAXBaseStation3GPPCoreNetworkRNCGGSNUE3GPPCardWiMAXCard3GPPAccessNetworkSGSNWiMAXGWEdgeRouterMIHserverServiceProviderBusinessGroupPage8基于SAE的解决方案Trusrted*Non-3GPPIPAccessor3GPPAccessSGiPCRFS7S6aHSSePDGS2bServingGatewayWn*3GPPAAAServerOperator’sIPServices(e.g.IMS,PSSetc.)Wm*Wx*UntrustedNon-3GPPIPAccessTrustedNon-3GPPIPAccessWa*Ta*HPLMNNon-3GPPNetworksS1-US1-MMEEUTRAN2G/3GSGSNS4S3S5S6cRx+Rx+S2aPDNGatewayMMES11S10UES2c*Untrustednon-3GPPaccessrequiresePDGinthedatapathUEWu*ServiceProviderBusinessGroupPage9GAN架构MSGenericIPAccessNetworkGenericAccessNetworkController(GANC)SEGWSMLCCBCHPLMN/VPLMNMSCSGSNAAAProxy/ServerHLRUpLbAGbWmWdD’/Gr’MSMobileStationGANCGANControllerSEWGSecurityGatewayHPLMN(roamingcase)BTSBTSBSCBSS/GERANNodeBNodeBRNCRNSGAN3GPPTS43.318,43.129ServiceProviderBusinessGroupPage10共站部署:空间(垂直)分离TxPower36dBmTxAntGain0dBiRxAntGain0dBiACIR53.4dBInterfLevel-107dBmMCL65dBAttenuationRequired24.6dB5m静态分析5mServiceProviderBusinessGroupPage11多无线接入的统计频谱研究通过统计模拟，决定频谱、站点和工程规划StudyITUreportsforco-existencestudyStudyWiMAX&TD-SCDMAsystemsFindpotentialcoexistencescenariosExtractimportantcharacteristicsforevaluationDeterminethedifferencesinevaluationmethodologyBuild/refineevaluationmethodology&criteriaSetup/improvesimulationplatformSimulationresultsSatisfied?NoReportFinishedInprocessFutureworkYesServiceProviderBusinessGroupPage12同平台上多个无线接入方式的同时工作WiFiWiMaxCellularUWBBTDVBWiFiGPS10+SimultaneousRadioOperationServiceProviderBusinessGroupPage13共存的系统逻辑架构AirInterfaceCoexistenceControlRadioInterfaceRadioxCoexistenceControlLogic(Proprietary)Arbitrator802.16mRadioCoexistenceInformationServiceActivityNotificationCollocatedInterferenceReportCoordination/NegotiationGrantActivityRequestTobespecifiedinthe802.16mStandardServiceProviderBusinessGroupPage14基站/终端MAC感知的共存协议结构LCSPHYRCSMACBSControlPlaneDataPlaneFlowcontrolPacketsegmentationResourceschedulerResourceMappingResourceconfigurationRandomaccesscontrolFeedbackcontrolMeasurementcontrolTransmitcontrolBroadcastcontrolReceivecontrolPacketde-segmentationPacketencapsulationPacketdecapsulationHARQBSCoexistenceControlLCSPHYRCSMACMSControlPlaneDataPlaneFlowcontrolPacketsegmentationFlowschedulerResourceMappingResourceconfigurationRandomaccesscontrolFeedbackcontrolMeasurementcontrolTransmitcontrolReceivecontrolPacketde-segmentationPacketencapsulationPacketdecapsulationHARQMSCoexistenceControlRadioxControlLogic(Proprietary)无线接口空中接口ServiceProviderBusinessGroupPage15通用的无线接入技术间的接口MobileStation(MS)AG-RAT1AG-RAT2RAGCommonCoreHAAAAHSSHLRInter-RATServerServiceProviderBusinessGroupPage16提高3GPP与WiMAX之间切换的性能（在3GPP-RAN组和WiMAX论坛网络工作组中正在研究）Inter-RAT网络广告•有助于降低设备功耗和实现单一运作。只有在WiMAX覆盖范围内才启动WiMAX模块。Inter-RAT切换优化•加快切换流程（例如，传递安全密钥）•需要不同无线接入技术中接入网关间的接口Inter-RAT网络端发起切换•能使运营商执行切换政策与决定•需要无线接入网之间的测量报告ServiceProviderBusinessGroupPage17TD-SCDMA/802.16e/802.16m共存与演进TD-SCDMA802.16e/mWiMAX创新的多天线机制，充分重用TD-SCDMA的智能天线技术和设备，减少多基站间的干扰灵活的帧结构将TD-SCDMA的帧结构作为标准，支持共存和平滑的迁移，Inter-RAT的协作（MIH和RRM）和多无线接入的共存WiMAX网络接入至3GPP网络紧耦合（服务连续性）和松耦合（共享认证）纯IP的SAE网络媒介存取控制层网络层物理层具有CS域和PS域的3GPP统一标准的核心网动态信道分配接力切换动态信道分配接力切换