資源描述:
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1、5G網(wǎng)絡(luò)與架構(gòu)?Commercialinconfidence
2、2017EricssonAB
3、February2016-05-22
4、Page15G網(wǎng)絡(luò)架構(gòu)-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組網(wǎng)方式和無線網(wǎng)分層都有很多選項4GCore5GCoreDifferentdeploymentoptionSA,NSARANinterworkingDifferentSplitoptions(DC,SUL)4GRAN5GRANCU,DUsplit,V-RANLTENReCPRICommercialinconfidence
9、2017-05-22
10、Page3為什么需要無線網(wǎng)分層和虛擬化??滿足業(yè)務(wù)需求和提高靈活性Spectrum–5G三大應(yīng)用場景:EnhancedMBB,M
11、assiveIoT,CriticalMTC–Deploymentflexibility–LargelySWdefined,flexibilityandagilityEnergySoftware–SupportnewbusinessmodelsRANcostperHardware–ReducedTCOsubscriberSiteandyear?利用新技術(shù)–NewradiobearersandAAS–MachinelearningandAITransportStaff(Manhours)–VirtualizationandcloudComme
12、rcialinconfidence
13、2017-05-22
14、Page44G/5G無線網(wǎng)內(nèi)部邏輯架構(gòu)RANdomainMgmt&OSSSONMgmt&AnalytiSysArecsMgmt&Mgmt&aAnalytiAnalytiHandlincsMgmt&csgTNAnalytiInterwocsrkDeviceRadio&BFFL1FastU-FastS-UEAntennascontrolControlRRMRRMHandlinfunctionsgMMEFrameS1-handlingMMEBFFL1MACRLCFunctionRadio
15、&AntennasMgmt&AnalyticsMultipathPDCPS1-USGWhandlingTN,RevSDN目前的無線網(wǎng)架構(gòu)Base-bandfunctionsMgmt&OSSRadioSONMgmt&AnalyticsfunctionsSysAreaMgmt&Mgmt&HandlingAnalyticsAnalyticsMgmt&TNAnalyticsInterworkBFFL1FastU-FastS-Radio&controlControlRRMRRMUEAntennasHandlingCCFFrameS1-Devicef
16、unctionshandlingMMERadio&BFFL1MACRLCAntennasFunctionMgmt&AnalyticsRRUBBUMultipathPDCPS1-UUPFhandlingTN,RevSDN無線網(wǎng)邏輯架構(gòu)–UserdataflowMgmt&OSSCarrieraggregationSONMgmt&BeamI/QdataAnalyticssplitpointSysAreaMgmt&Mgmt&HandlingcombiningAnalyticsAnalyticsMgmt&TNAnalyticsInterworkBF
17、FL1FastU-FastS-Radio&controlControlRRMRRMUEAntennasHandlingCCFFrameS1-DevicefunctionshandlingMME