至年业界技术发展趋势

Page1BusinessvisionsbehindNGSONCCSA-HuaweiTechnologiesCo.,LtdGlobalStandardsCollaboration(GSC)14

DOCUMENT#:GSC14-PLEN-022FOR:PresentationSOURCE:CCSAAGENDAITEM:OpeningPlenary6.9CONTACT(S):Wang.xuemin@Page2BusinessDilemmasVisions&SolutionsKeytechnologiesConclusionTableofContentsPage3Problemofnetworkoperators

MoreandmoreenrichedservicesandcontentontheTelecomnetworksareforcingthebandwidthrequirementstogrowexponentially,thecostofoperatorstogreatincrease.Eventhoughmoresubscribersattractedbyenrichedservices,theannuallydecreasingARPUiscausingoperators’marginstoerode.Page4BusinessdilemmasbehindLimitedservices,notattractiveatallToostiff,notadaptiveTelecomservicesarestableBecomingspam,butstillhardtofindoutcriticalservicesintimeServicesandAdvertisementsareeverywhereIt’sdangerousifyouareexposedSometimesQoSisaproblemIloveInternet!!!EndusersHowaboutmissioncriticalbusiness?InternetportalbecomesnecessityVerticalindustries&companiesAllusersarebehindmasks,hardtolocatetargetcustomersproactivelyInternetservicesarepopularNosuchthingcalledARPUMajorincomefromadvertisementService&contentprovidersPricecompetitionwillcomesoonDataservicesincreasingdramaticallyChallengedbyVoIPwithzeropriceVoiceisstillmajorincomesourceMinorincomewithheavyburdenInternetservices–goodQoEARPUdecreased,revenueerodedBandwidthrequirementexplodingNetworkoperatorsPage5BusinessDilemmasVisions&SolutionsKeytechnologiesConclusionTableofContentsPage6PricecompetitionwillcomesoonChallengedbyVoIPwithzeropriceMinorincomewithheavyburdenARPUdecreased,revenueerodedVisionsEndusersVerticalindustries&companiesService&contentprovidersNetworkoperatorsAllusersarebehindmasks,hardtolocatetargetcustomersproactivelyNosuchthingcalledARPUIt’sdangerousifyouareexposedSometimesQoSisaproblemHowaboutmissioncriticalbusiness?Limitedservices,notattractiveatallToostiff,notadaptiveBecomingspam,butstillhardtofindoutcriticalservicesintimeVision-1IncreasingcustomerLoyalty,mitigationofpricecompetition;OptimizingresourcesVision-2Highaccuracyadvertisements:AdvertiServiceVision-3TelecomlevelsupportVision-4Customer-centricserviceprovisionPage7Solution-4User,service,network&devicecontextawareSolution-3QoS/bandwidth/latencyguaranteed&privacyprotectedonvaluableservicesSolution-2Customer-centricserviceinteractionSolution-1Aserviceoverlaynetworkrunbynetworkoperators,withcontextaware,dynamicallyadaptiveandself-organizingcapabilitiesSolutionsEndusersVerticalindustries&companiesService&contentprovidersNetworkoperatorsVision-1IncreasingcustomerLoyalty,mitigationofpricecompetition;OptimizingresourcesVision-2Highaccuracyadvertisements:AdvertiServiceVision-3TelecomlevelsupportVision-4Customer-centricserviceprovisionPage8TheNGSONPARvs.theSolutions5.2Scope:ThisstandarddescribesaframeworkofInternetProtocol(IP)-based

serviceoverlaynetworksandspecifiescontext-aware,(e.g.,suchasrequiredQualityofService(QoS)level,typeofservicesuchasreal-timevs.data,natureofdatastreamsuchasI-framevs.B-frame,andtypeofterminalsuchasTVmonitorvs.PersonalDigitalAssistant)dynamicallyadaptive(e.g.,usinglocallyderivedinformationtodiscover,organize,andmaintaintrafficflowsinthenetworkwithinalocalareanetwork),andself-organizingnetworkingcapabilities(e.g.,developingnetworkstructuresbasedontheneedsofthecustomersandthecapabilitiesofexistingnetworkstructures),includingadvancedroutingandforwardingschemes,andthatareindependentofunderlyingtransportnetworks.5.4Purpose:Thepurposeofthisstandardistoenablenetworkoperators,service/contentproviders,andend-userstoprovideandconsumecollaborativeservicesbythedeploymentofcontext-aware,dynamicallyadaptive,andself-organizingnetworkingcapabilities.5.5NeedfortheProject:Theamountofservicesandapplicationsandtheir

interactionareincreasingatanexponentialrate.Thisstandardisneededtoprovideabetter,moreefficientwayofprovidingtheseservicesandapplicationsbymeansofcontext-aware,dynamicallyadaptive,andself-organizingnetworkingcapabilities.PARRequestDate:14-Feb-2008 PARApprovalDate:27-Mar-2008PARExpirationDate:31-Dec-2012 ProjectNumber:P19032.1Title:StandardforaNextGenerationServiceOverlayNetworkSolution-1Solution-4Vision-3Solution-3Vision-2Solution-2Page9But,theNGSONisNOT…TheNGSONisNOTexpectedtosolveallproblemsbyitself,butafulcrumfornetworkoperatorstosolvesomecriticalproblemsbymeansof:Interconnectionoflargenumberofexisting&emergingservicesandenablers;CombinationofadvantagesfrombothTelecomnetworksandInternet;Protection&utilizationofuserinformationalreadyexists;Optimizationofnetworkresourcesinasmartway.Page10BusinessDilemmasVisions&SolutionsKeytechnologiesConclusionTableofContentsPage11Servicelayerevolution1stgen.:TraditionalSiloarchitecture2ndgen.:CentralizedSDPsolutionNextgen.:LooselycoupledservicenetworkarchitectureInterconnectalargenumberofexisting/emergingservices/enablersEnhancereusabilityofservices/enablersworldwideCost-efficientcreationofservicesHarmonizeservice/networkoperators,serviceprovidersworldwide……NextGenerationServiceOverlayNetworkPage12Servicerouter-centricArchitecture……ServiceOverlayNetworkTransportNetworkMobileOpticalxDSLServicerouter-centricArchitectureSelf-organizednetworkingServicevirtualizationandinteractionService&resourceaddressingContext-awareserviceroutingServicechargingPage13TechnicalrequirementsGeneralfunctionsAddressingIdentifierStandardinterfacesandprotocols(2)Userprivacy(2)Interworking(2)MobilityNetworkrelatedfunctionsSupportofnetworkroutingSelf-organization(3)AdaptivenessIdentityResourcevirtualization(2)ResourceschedulingOAMrelatedfunctionsManageabilityFCAPSServicemanagementLifecyclemanagement(2)Inter-providerserviceOpenenvironmentServicerelatedfunctionsDynamicservicerouting(2)Servicerouting(2)QoS(3)RegistrationRegistrationanddiscoveryRegistration/de-registration(4)Servicediscovery(4)Directory(2)NegotiationServicecomposition(5)BillingofcompositeservicesChargingandbillingSeamlessmobilitysupportContextawareness(9)Self-organizing(5)AdaptivenessDynamicauto-configurationSecurity(3)Authentication(3)ServicebrokeringServicecoordination(3)ServicecollaborationVirtualizationPage14BusinessDilemmasVisions&SolutionsKeytechnologiesConclusionTableofContentsPage15ConclusionForalmostallplayersi