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Independentmarketresearchandcompetitiveanalysisofnext-generationbusinessandtechnologysolutionsforserviceprovidersandvendorsService-Oriented5GCoreNetworksAHeavyReadingwhitepaperproducedforHuaweiTechnologiesCo.Ltd.AUTHOR:GABRIELBROWN,PRINCIPALANALYST,HEAVYREADINGNEWSERVICES&NEWVALUECHAINSOperatorsworldwideareevaluatingthetransitionto5Gnetworks,withaviewtocommerciallaunchfrom2019onward.Tosupportthewiderangeofservicesenvisionedfor5Grequiresanewcorenetwork,knownasNext-GenerationCoreorNGCore.ThiswhitepaperdiscussesthedevelopmentoftheNGCoreaheadofspecificationinRelease15andRelease16.Itcoverswhatitmeanstodesignandoperateaservice-oriented5Gcorenetwork,aswellasthestatusofNGCoredevelopmentatthestartof2017.OneNetwork;ManyServicesTheservice-oriented5Gcorenetworkisbasedonthepremisethat5Gwillsupportaverydiverserangeofserviceswithverydifferentperformancerequirements.Inpreparatoryworkaheadofstandardization,theindustryidentifiedthreedifferentservicecategoriesfor5G:enhancedmobilebroadband(eMBB),massivemachinetypecommunications(mMTC,a.k.a.massive-scaleIoT)andultra-reliablelow-latencycommunications(UR-LLC).Thisincorporatesusecasessuchasindustrialcontrol,augmentedreality(AR)/virtualreality(VR)andconnectedcars,asshowninFigure1.Theobjectiveistouseend-to-endnetworkslicingtosupportthesediverseservicesandindustriesononephysicalnetworkinfrastructure.Inthisway,operatorscanenablenewservicesinadjacentsectorsandinserttheirnetworksintonewindustrialvaluechains.Figure1:ServiceDimensionsinFuture5GNetworksSource:3GPPSMARTER©HEAVYREADING|FEBRUARY2017|SERVICE-ORIENTED5GCORENETWORKS25GPhase1&5GPhase2Thevisionfor5Gisexpansiveandsetsoutservicescenariosthatwillplayoutoveradec-ade–ormore–ofoperation.Todeployanewgenerationofwirelesstechnologyiscomplexandtechnicallychallenging.Tohelptheintroductionof5G,theindustryhasadoptedanapproachthatwillsee5Gputintocommercialoperationovertwophases:Phase1willfocusprimarilyontheeMBBusecase,withsomeaspectsofmission
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