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Outline
Drivingforcesof6GnativeAI
6GnativeAIandkeyfeatures
6GandAILargeModel
2
DemandforUbiquitousIntelligence
AIhasbecomethecoredrivingforceforanewroundofindustrialtransformation.Theautomation,digitalizationandintelligenceoftheindustryrequireubiquitousintelligence.
NetworkautonomyneedsAI
CustomersneedAI
BusinessneedsAI
Operation&maintenance Emergencycommunication Voiceprintrecognition Machinetranslation MedicalRecognition Securitymonitor
Smartcoverage Customizednetwork SmartNavigation PersonalizedRecommend. Robotrescue SmartManufacturing
Theintegrationof6GandAIincludestwoaspects:"AIforNetwork"
and“NetworkforAI"
3
TheDrivingForceofAIforNetwork
Mobilecommunicationtechnologyfacesbottlenecks,requiringurgenttechnologicalinnovationandinterdisciplinaryintegration.AIisakeysolutionforenhancingnetworkperformance.
Traditionalcommunicationsystemsface
performancebottlenecks
Performance
Optimization
Conflictsbetweennetworkoperationefficiency,complexity,andcost
networkoperationandmaintenanceefficiency
contradictory
triangle
network cost
complexity
6Gposesmorechallengingdemand
metrics
Currenttechnologyfallsshortof
meeting6G'sneeds
Difficultyinestimatinglargerscale
MIMOchannels
Densebasestationdeploymentleads
toincreasedinterference
Morecomplexsystemdesignsleadto
increasedenergyconsumption
Complexroutinginheterogeneous
equipmentnetworks
Diversecommunicationscenario
requirementsarefragmented
AIenhancesnetworkperformance
airinterface
Moreaccuratechannel
information
Moreprecisepositioning
Enhancedinterference
cancellationcapabilities
Enhancedenergyefficiency,
spectralcapacity
network
Improvedsceneadaptation
speed
Morebalancedtraffic
scheduling
Fasternetworking
interferenceavoidance
Morerefinedbusiness
identification
Moreaccuratefaultlocation
4
TheDrivingForceofNetworkforAI
ITUextends6Gscenariostoubiquitousintelligence.AIneedstobetransformedintonewcapabilities
andservicesfor6GcommunicationnetworkstoachieveAIaaS
ITUextends6Gscenariostoubiquitousintelligence
GetAIanytime,anywhere
LowlatencyAI
inference/training
SupportmobileAI
AIservicequality
assurance
AIsecurityandprivacyprotection
6Gnetworkinherentlyprovides
AIservices
5G
communication communication
ability service
6G
communication+computing
ability
ability
AIservice
perceptionabilitydataabilityAImodelability
5
ChallengesintheIntegrationof5GNetworkandAI
Fulfilling6GandAIintegrationdemands,theuniversalityandefficiencyofexistingAIdesignmethodsdrivenbyscenariousecases,plugins,orgraftsneedtobeimproved.
Scenario-drivenAI ExternalorgraftingAI
AIfor
Networks
Networksfor
AI
DesignseparateAImodelsforspecificairinterfaceandnetworkoptimizationusecases
Massivetrafficdata
Intelligentdata
analysis
Changingchannel
Antennaweight
conditions
tuning
Reducedswitching
Usermovement
performance
prediction
Problem:AImodelshavelowgeneralization,long
developmentcycles,andhighcosts
DesigndifferentAIserviceprocessesfordifferentthird-partyAIscenarios
InternetofVehicles
High-speed
intelligentfollowing
smartfactory
Real-timemulti-agent
collaboration
XR/VR
Usermovement
prediction
AddAIserversorAI-relatednetworkfunctionstothenetwork,suchasNWDAF
AIservers CN NWDAF RAN UE
NetworkManagement
Problem:It‘schallengingtoguaranteereal-time,effective,andconsistentdata.CompletingtheentireAIprocessinvolveshightrialanderrorcosts.
CloudAIserviceprovidersprovidebest-effortAIservicesafteruserssubmitorders
SubmitAI
Network
ServiceOrder
Transmission
UE
Network
CloudAIServiceProvider
Problem:ThenetworkstrugglestorapidlydeployAI
Problem:Dataisonlyuploadedtothecloud,makingitdifficultto
efficientlyleveragetheubiquitousresourceswithinthenetwork,which
servicesfordiversescenarios
cannotguaranteethequalityandsecurityofAIservices
6
6GNativeAIDesignPrinciples
Toachieveubiquitousintelligence,6Gnetworkarchitecturerequires"fourtransformations"
Cloud Cloud
NWDAF CN
CN
AIworkflow1
5GExternalAI 6GNativeAI AIworkflow2
Commu
Comput
Data
AI
Fourelementscollaboration
nication
ing
Algorithm
CloudAI
providers
CommunicationQoS
CommunicationQoS
Trafficanalysis
Antennaadjustment
Movementprediction
...
Trafficanalysis
Antennaadjustment
Movementprediction
...
7
Outline
Drivingforcesof6GnativeAI
6GnativeAIandkeyfeatures
6GandAILargeModel
8
6GNativeAInetwork
Challenge:AsthethreefundamentalcomponentsofAI(data,algorithmsandcomputing)havegainedsignificanceonparwithnetworkconnections,thedesignofthecorrespondingarchitecture,interfaces,andprotocolsshouldspantheentireAIlifecycle.
Resourcelayer:
provideunderlyingresources
Networkfunctionlayer:
providespecificnetworkfunction/
networkservicecapabilities
Applicationandservicelayer:
providecorrespondingsupportfor
customers'businessneeds.
Dataplane:
managesnetworkdataandprovidesdataservices
Computingplane:
managescomputingandprovidescomputingservices
Intelligentplane:
providestheoperatingenvironmentforfulllife-cycleofnativeAI.
Method
Unlike5Gnetwork,newdataplane,smartplane,andcomputingplanewillbedefinedin6Gnetwork,andtraditionalcontrolplaneanduserplaneareexpectedtobeextendedaswell.
9
KeyFeature1:AIServiceQuality(QoAIS)
TraditionalQoSsystemsprimarilyemphasizesessionandconnectionperformance,lackingcomprehensivesupportfordiverserequirements;TheQoAISindicatorsystemincorporatessecurity,privacy,autonomy,andresourceoverheadasnewevaluationdimensionstoformastandardizedAIservicequalityevaluationsystem.
QoAISGuaranteeMechanism
SmartCity
Smart
SmartLife
Smart
Smart
Entertainment
Industry
Community
PlatformizedServiceNetwork
Management
AIService
ServiceQoS
&
Orchestration
AITask
TaskQoS
Task
Algorithm
Data
Management
ResourceQoS
Computin
Connectio
g
n
TaskControl
UnifiedIPcomputing-networkbase
OTN/OXC OTN/OXC OTN/OXC
Allopticalbase
Computing-NetworkInfrastructure
KeyFeature2:DeepintegrationofAIcomputingandcommunication
DesigninganativeAIprotocolthatintegratescomputingandcommunicationisnecessarytomeetAI‘sconnectivityanddistributedcomputingserviceneeds.
Itisachievedthroughthreedimensions:ManagementPlane,ControlPlaneandUserPlane
Computingrequirements
for6GnativeAI
Highcomputationalefficiency
Lowenergyconsumptionandlatency
MeetthedifferentiatedQoAISneeds
ControlPlane:ThreeModesofDeepConvergenceof
ComputingandCommunication
Mode1
Mode2
Mode3
Coordination
xNB
xNB
Connection
Computing
Connection
Computing
Converged
control
control
control
control
control
CCB CEB CCB CEB CCB CEB
ComputingTaskDataTransmission&Execution
Task1
CEB
CEB
CCB
CEB
CCB
Task3
CCB
CCB
CEB
CS
Task2
CEB
CEB
ManagementPlane
Functionalarrangement
QoSanalysis
UserPlane
collaborativedesignofcomputingandcommunicationprotocol
CEB:ComputingExecutionBearer
CCB:ComputingConnectionBearer
CS:ComputingSession=CEB+CCB
KeyFeature3:DataGenerationandReliableAI
ThemassivetrainingdatademandandhighriskoftrialanderrorforAIinthenetworkrequirenetworkdigitaltwinstoachieveon-demanddatagenerationandreliableAIandverification
NetworkDigitalTwin
Datagenerationand
optimization
Networkstateprediction
Networkvirtual
scene
Pre-validation
Iterative
optimization
1.Reducethecostofdatacollection
andtransmission;
2.Solveproblemssuchasdifficultyin
obtainingtraditionalrealdata;
3.Technology:DataAugmentationin
NetworkAI
Digitaltwinmodeling
Digitaltwin
AI
Requirements
services
requirements
entity
Externaldemand
Auto-generated
Requirementsfor
Dataon-demand
Processed
requirements
data
datacollection
collectionand
andgeneration
generation
Network
Radio
CU
DU
AAU
decision
physical
Virtualization
networkCoreNetwork
CloudbasedRadioAccessNetwork
GANs;
PrevalidationofAI
Intendedtocompleteperformanceprevalidationwithoutaffectingnetworkoperations;
2.Reducepotentialrisksthatdecisionsmayleadto,suchasdeterioratingnetworkperformance;
Outline
Drivingforcesof6GnativeAI
6GnativeAIandkeyfeatures
6GandAILargeModel
13
TheConvergenceof6GandAILargeModel
AsAIenterstheeraofgeneralintelligence,theemergenceofFoundationModelspromisesaprofoundtransformationintheintegrationof6GandAI
NetworkforAILarge
AILargeModelfor
Model
Network
ThenetworkservesasaplatformtosupportorprovideAILargeModelservices
ProviderichenvironmentaldataforAILargeModel
Offerintent-basedservicestousers
Achieveglobalcollaborativecontrolofintelligentterminals
AILargeModelwillenhancemobilenetworkservicesinaspectssuchasoperations,execution,andverification
Domains
Requirements
Impacton
Networks
Network
Multi-modalMachine
Small
Operations
Learning,Language
Understanding,Text
Generation
Network
Non-standardData
Medium
Maintenance
Governance,Data
Alignment,Natural
LanguageUnderstanding,
CodeGeneration
Network
Non-standardData
Large
Running
Governance,Image
Generation,Video
Generation
DetectingFailuresandGeneratingSolutions
OrchestratingandSchedulingTaskWorkflows
PlayingaVitalRoleintheValidationPhase
14
NetworksforAILargeModel
6GnativeAIfacilitatesthetrainingofAIlargemodelbyprovidinglinksanddataservicesduringthetrainingprocess,andsupportstheinferenceprocesswithlinks,computation,andmodeldecomposition/distributionservices
AItrainingservices
6G
AIinferenceservices
Processeddata
Massivedata
Dataprocessing
collection
Inferencerequests
Processeddata
Features
Services
Potential
gains
Futureissues
UE 6GNetwork CloudAIproviders
AILargeModeltrainingoftenneedshigh-speedfiberopticconnectionsindatacenters,makingradionetworkdeploymentchallenging.
Collectinguserandnetworkdata,preprocessingit,andmanagingtraffictosupportmodeltraining
6Gnetworksprocessdataefficiently,reducingdatatransmissionandimprovingcloudAItrainingformodels
Therequiredspecialdataanalysistechniques?Howtoefficientlyscheduledatainadistributed?
AIinference
UE 6GNetwork CloudAIproviders
AILargeModelrequiresignificantstoragespaceandpowerfulAIinferencechips,whichcannotbemetbyasinglebasestation.
Withpropermodelsegmentation,modelscanbedeployedinwirelessnetworkstoofferAIinferenceservices.
In6Gnetworks,deployingmodelsclosertouserscanreducelatency
Howtobalanceincreasedinferencelatencywithreducedtransmissionlatencyin6Gnetworks?Aretechniqueslikemodelsegmentation,compression,andaccelerationfeasiblefor
models?databeeffectivelyscheduledbetweennodes?
15
AILargeModelforNetwork
AILargeModelforNetworkfacesignificantchallengesduetotheabundanceofstructureddataandunclearcommonalitiesamongdifferentnetworkproblems,unlikeChatGPT
Exploringinphases,beginningwiththeexplorationofnetworkoperationsaigeneralmodels
Progressingfromsmall-scaletolarge-scaleandfromofflinetoreal-time,ultimatelyinvestigatingthe
feasibilityofunification
Small-scale
Offline Scenario-based
operationmodel
large-scale unified
Operationuniversal
model
smallmodel1
?
Service-level
smallmodel2
runningmodel
…
Network-level
smallmodelN
runningmodel
Realtime
Single-system
runningmodel
Multi-scenario?universalrunning
model
?NetworkAILargeModel
16
TheChallengesofNetworkAILargeModel-Data
Networkoperationandmaintenancedataismainlyavailableatminute/hourintervalsfromaconsistentsource,whilenetworkoperationaldataismorecomplexduetovaryingtimeintervals,standardization,anddatasources,makingithardertoacquire.
Dataopennessandstandardization
Difficultdata Poordata
acquisition quality
Industry-widecollaborativedataopenness
6GANAcollaborateswithmultipleorganizations,includingtheNineHeavensplatform,toreleasefourmajordatasets,creatinganindustrydatasharingecosystemtosupportnetworkAIresearch!
Dataopenness
Continuouslycuratingandaccumulatingintelligentnetworkdatasets,opentothepublic,tobuildaseriesofinnovativesmartnetworkecosystems,andsupportresearch
standardization
Collaboratewiththeindustrytojointlyformulatenewdatacollectionstandardsanddevelopadynamicdatacollectiongranularityschemetailoredtospecificneeds
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