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1、5G网络与架构Commercialinconfidence
2、2017EricssonAB
3、February2016-05-22
4、Page15G网络架构-CommonCN/RANinterfaceEPC/NextGenCore(5GC)›eLTEeNB–evolutionofeNBthatsupportsconnectivitytoEPCandNextGenCore›gNBeS1-C,U/N2,N3eS1-C,U/N2,N3eS1-C,U/N2,N3–NRnode›NextGenCore(5GC)–CoreNetworkforNextGe
5、nerationgNBeNBeX2SystemNRLTE›N2,N3standalonestandaloneeX2eX2–TheCPandUPinterfacebetweenaG-UTRANE-UTRANgNBandaNextGenCore,respectively›TR(x)PNR/–TransmissionandReceptionPointLTEco-located–Theantennapanel(s)usedbygNBMobilitybetweenNR/LTEcanbehandledwithoutCNassistanceCommer
6、cialinconfidence
7、2017-05-22
8、Page25G组网方式和无线网分层都有很多选项4GCore5GCoreDifferentdeploymentoptionSA,NSARANinterworkingDifferentSplitoptions(DC,SUL)4GRAN5GRANCU,DUsplit,V-RANLTENReCPRICommercialinconfidence
9、2017-05-22
10、Page3为什么需要无线网分层和虚拟化?›满足业务需求和提高灵活性Spectrum–5G三大应用场景：EnhancedMBB,M
11、assiveIoT,CriticalMTC–Deploymentflexibility–LargelySWdefined,flexibilityandagilityEnergySoftware–SupportnewbusinessmodelsRANcostperHardware–ReducedTCOsubscriberSiteandyear›利用新技术–NewradiobearersandAAS–MachinelearningandAITransportStaff(Manhours)–VirtualizationandcloudComme
12、rcialinconfidence
13、2017-05-22
14、Page44G/5G无线网内部逻辑架构RANdomainMgmt&OSSSONMgmt&AnalytiSysArecsMgmt&Mgmt&aAnalytiAnalytiHandlincsMgmt&csgTNAnalytiInterwocsrkDeviceRadio&BFFL1FastU-FastS-UEAntennascontrolControlRRMRRMHandlinfunctionsgMMEFrameS1-handlingMMEBFFL1MACRLCFunctionRadio
15、&AntennasMgmt&AnalyticsMultipathPDCPS1-USGWhandlingTN,RevSDN目前的无线网架构Base-bandfunctionsMgmt&OSSRadioSONMgmt&AnalyticsfunctionsSysAreaMgmt&Mgmt&HandlingAnalyticsAnalyticsMgmt&TNAnalyticsInterworkBFFL1FastU-FastS-Radio&controlControlRRMRRMUEAntennasHandlingCCFFrameS1-Devicef
16、unctionshandlingMMERadio&BFFL1MACRLCAntennasFunctionMgmt&AnalyticsRRUBBUMultipathPDCPS1-UUPFhandlingTN,RevSDN无线网逻辑架构–UserdataflowMgmt&OSSCarrieraggregationSONMgmt&BeamI/QdataAnalyticssplitpointSysAreaMgmt&Mgmt&HandlingcombiningAnalyticsAnalyticsMgmt&TNAnalyticsInterworkBF
17、FL1FastU-FastS-Radio&controlControlRRMRRMUEAntennasHandlingCCFFrameS1-DevicefunctionshandlingMME
