5g –how will nrens evolve?...momentum and techno-economic drivers a number of techno-economic...
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5GbeyondtheNRENs
SonjaFiliposka(UKIM),DamirRegvart(CARNet),YuriDemchenko(UVA)
SanFrancisco,CA,USAInternet2TechEx2017
16thofOctobre,2017
5G– HowwillNRENsEvolve?KurtBaumann(SWITCH),[email protected]
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5GbeyondtheNRENs
• 5GIntroduction• Whatistomorrowsneed• WANOpportunities• Techno-EconomicDrivers• 5GDesignprincipalsandEcosystem
• 5GbeyondtheNRENs• IntroductionSurveyandResults• NRENs5G
• EducationasaVerticalMarket• RoleandConclusion
• References
2
Outline
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5GbeyondtheNRENs
Expectation– TrafficEvolvement
3
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TomorrowsNeed
IEEE5GSummit,Dresden,FranzSeiser,DeutscheTelecom
ExceptionallyfasterdataratesSignificantlylowerNetworklatencyMassivelyincreasedmobiledatavolumesExtendedbatterylifeforremotedevices
MassiveBroadbandmBBTodeliverGBBWondemand
MassiveMachinetypeCommunicationmMTC:Toconnectsbillionsofsensors
Ultracriticalmachine-typeCommunication(uMTC):ToallowimmediateFeedbackwithhighreliability,andenabledRobotcontrolandautonomousdriving
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5GbeyondtheNRENs 5
WANOpportunities
IEEE5GSummit,Dresden,5GLabGermany’sVision,GerhardP.Fettweis,FrankH.P.Fitzek,TechnischeUniversitätDresden
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MomentumandTechno-EconomicDrivers
Anumberoftechno-economicdrivesareConvergingtocreateaparadigmchangeinDesignandOperationsoffuturenetworks.
• ProgressICT• Pervasivediffusionofultrabroadbandaccess
FixedandRadioAccess• Failing(costs)ofhardware• MaturityofVirtualization• WiderOpenSourcecommunity• Probablypowerfulterminals(APs)
Source:Towards5GSoftware-DefinedEcosystemsTechnicalChallenges,BusinessSustainabilityandPolicyIssues
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5GbeyondtheNRENs 7
5G– BriefSummaryofMainArchitectureComponents
ProgrammableE2EconnectedandcomputeinfrastructureRADIONETWORKSEGMENT- Evolutionin:• Capacity/Performance/SpectrumAccessNONRADIONETWORKSEGMENT- Evolutionin:• NativeFlexibility/Programmabilityconversion
PhysicalNetworkandComputingFacility• C-RANwithaoptionofflexibleprocesssplitRAN/C-RAN• Flexibleaccessto,andunifiedmanagementof,
bothnetworkandcomputeresources• Flexibility,elasticityanddynamicconfigurabilityacrossdata,
controlandmanagementplanes(optimalutilizationofinfrastructureresources)
5GMobileNetworkArchitecture• Challenge:By2018,theglobalmobiletraffic
willincreasefrom2.6to15.8Exabyte's.• Physical/NewVirtualNetworkFunction*• EdgeCloud/CentralClouddeploymentsè NeedtointegrateLTE-AevolutiononRANlevelè 5Gnetworkslice
*Challengesthroughserviceabstractionandvirtualizedcomputing,storage,andnetworkresources
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5GDesignPrinciples
• Leveragespectrum• Cost-effectivedensedeployment
• Coordinateandcancelinterference
• Commoncomposablecore• Fixedandmobileconvergence
• Simplifyoperationsandmanagement
• Automationandselfhealing• ServiceOrchestration
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5G– EcosystemaVision
Business Function/ServiceLayer- SpecandImplementation
Businessprocess- Provisioningofapplication
relatedfunctions
5GPPPArchitectureW-Group,Viewon5GArchitecture,Whitepaper1.0,July2016
Orchestrator functionswillallocateComputerandnetworkresourcestotheServicestargetingdiverseanddedicatedBusinessdrivenLOGICALnetworks
LogicalNetworks– networkslices,willcontainspecializednetworkingandComputingfunction
Novelnetwork functions– Requirement:EfficienttransmissionanddataprocessingLowlatencyèMobileEdgeCloud
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5GbeyondtheNRENs– TheSurvey
10
Perspectivetofillinthesurvey:• fromanNRENperspective• Networkprovider,academicICTs• fromaResearcherperspective• fromtheEnd-Userperspective• fromtheOutreachperspective
SurveyinSection:- Affiliation:Identifying5GCommunity- NRENCampus:CurrenttypeofNetworktrafficandusedStandards- NRENCampusand5G:
- 5Gtypeoftraffic,contentexperience,whatisneededconnectingeverythingeverywhere- NRENsfocuson5G,thetechnical,economicdriversandusecases
- NRENevolutionin5G:- Impacttheacademicnetwork,NRENsdisciplineon5G,5Genabledservices- ConvergenceWireless/Wired,Constraints
- GEANTand5G:HowtheyseetheroleofGEANT
33Responses=100%
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NRENsTrafficEvolvement/5GRelevance
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veryimportant32%
important58%
notveryimportant7%
insignificant0%
don'tknow3%
Whatimpactwill5Ghaveontheacademicnetworksandrelatedtechnologies?
RatherEverything68%
Rathersharingdataonthepersonalcontext
13%
RatherVideoandGoods13%
Campus<=>cloud3%
don'tknow3%
Whatisyourtrafficevolvementinthepast5years?
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NRENs5GTrafficDiversity
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MassiveContent:Speed>10Gb/s==>Tb/s
19%
MassiveContent:Speed>10Gb/s==>Tb/sMassiveControl:Response:1ms
26%
MassiveControl:Response:1ms7%
MassiveSensing:1b/sover10yearsoffanAAAbatery
MassiveControl:Response:1ms10%
MassiveContent:Speed>10Gb/s==>Tb/sMassiveSensing:1b/sover10yearsoffan
AAAbateryMassiveControl:Response:1ms
29%
MassiveSensing:1b/sover10yearsoffan
AAAbatery6%
Cost-effectiveconnectivity3%
TrafficflowingthroughtheR&Eisverydiversifiedwiththeuserrequirements:• PrimarilyonMASSIVECONTENT,demandinghigh
speednetworks• Criticalscenariosrequiringlowresponses• ProlongedBatteryLive.
Whatisneededtoconnecteverything,everywhere?
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NRENsanswerstoSocietyImpactof5G
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BiggestImpact:InternetofThingsisfortheNRENSanewsubjectfromestablishinginfrastructuretodeploymentofservices(e.g.collectingenvironmentaldata,healthcarepatientinformation…).
With“connectedcars”,wefocuson“massiveresponse”,todelaysensitiveNetworks(e.g.Healthcare,artperformance).
Embeddedcommunication,virtualrealitybringsuscloserto(N)RENsR&Evertical(market).
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5GImpacts/Challengestothe(N)RENs
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5GNetworkArchitecturetoaddresskeychallenges:- By2018,theglobalmobiletrafficwillincreasefrom2.6to15.8Exabyte's.- Edgeandcoreclouddeploymentswillrequiremassivecontentdelivery,- Storageandprocessingaswellascomplexprocessescontrol
ToelaborateaPhysicalNetworkandComputingFacility- ACloudRadioAccessNetwork(C-RAN)withaoptionofflexibleprocesssplitRAN/C-RAN- Flexibleaccessto,andunifiedmanagementofboth,networkandcomputeresources- Flexibility,elasticityanddynamicconfigurabilityacrossdata,controlandmanagementplanes
(optimalutilizationofinfrastructure resources)
NetworkSoftwarization andProgrammabilityrequired:- ConvergedDataPlanefunctions:- InfrastructureSoftwarization functionsvirtualization,andprogrammability,- NetworkVirtualization(NFV),standardofnetworkingin5G
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NREN’s5GObstacles
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33Responses=100%
Obstacles:Lackofmature5Gecosystemsimplieslackofusecasesandmissingbudgets/funding.
Currentgenerationofnetworksarenotfullyexploitandclosethecircletomissing5Gecosystems.
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NREN’s5GDrivers
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Drivers:10-100xhigherand5xlowerlatencyletsupposetheperspectiveoftraditionalNetworking,focusonmassivecontent.
100xmoredeviceswith+20dBbettercoverageaskingfornewStandards,additionalSpectrums.
10+yearsbatteryliveforcesconnectingthings(devices),theIoT(LoRaWAN)world.
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NREN’s5G- MostImportantUseCases
17
33Responses=100%
MostImportantUseCases:Connectingdevicescoupledwithadditionalbroadbandcapacitywillseenasthefutureperspective,the5Gworld.
Smartcitiesshowsrealusecases,e.g.Healthcare,patientinformation;carparkreservations;TrafficmonitoringorEnvironmentalInformation.
VirtualRealitywithlowlatency,thetactileInternetrequiresmassiveresponse,immediatewithhighreliabilityandrobotcontrol,autonomousdrive
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NRENs5G– ConvergenceMobile/EnterpriseNetworks
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MassiveContent,SensingandControlimpliesthisconvergence– notimmediately,butitcomesoverthenextviewyears;sotheprocessofconvergenceisstarted.
Theimportanceofwirelesswillincrease,butfromtheNRENspointofviewtherearelimitedcapacitiestofurtherdevelopthenetwork.
NRENsfears increasingdependencies tolagercarriers
Itshouldbeeasytoimplementaconvergencebetween5Gandtheexistingnetworkstructurealreadylocallyexist.Sothewill ofEnterprisesisaskingforcooperation
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NRENs5G- EducationasaVerticalMarket
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5G– AcatalystforTransformationoftheeconomyandconnectedsociety- Relyonitsinfrastructure,whichcovernetworkneeds- Contributiontodigitalisationofverticalmarket(education)
Topics:- Advancedmobiletechnology(IEEE802.11/LTE-A…)- IoT andTactileInternet
Futurelearningmodel:- International,Immediate,virtualandinteractiveenvironments- Learnercentric/skillcentric/Ondemandandpersonalized- Studentdevelopment– enforcecriticalthinkingandcollaborativelearning
Applicationssupportingfuturelearningmodels:- VirtualReality(e.g.training,simulation)- AugmentedReality(e.g.directorindirectviewofphysical,
real-worldenvironment)
LearningForms:- VirtualClassroom,Virtualteam-working,Tele-teaching/monitoring,Virtualuniversities- Lessinterventionfromtheteachers,mostlythroughexploring,discoveryandpeeringcoaching
Source:References:GSA5GVerticalsSeries- Education
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NRENs5GRolewithinGEANT- Conclusion
Makeexperiencewith5Gchallenges- Adaption,andNewtechnologies
Technology Economy Collaboration
WirelessTechnology(IEEE802.11x),Portmappedbasednetworkaccess (IEEE802.1x),IoT-TTN-LoRaWAN,LTE-A,Microwavetechnology
Resell5GdealsandchannelbackrequirementstowardGEANT
Development ofCriticalInfrastructuresandsupportingNRENsbackboneconnectivity.
WiFi coexistingtoISPscellularnetworktechnologies(LTE-A,Microwavetechnology)
TheInterfacetoR&E VerticalMarket– Virtual,Augmentedreality:Offeringtrainings,virtualnetworkenvironments,andconsultingactivities,e.g.inE-learning
Buildinggoodtestcasesfor5G
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5G- References
• IEEE5GSummit,Dresden,October2016• Slides:http://5glab.de/media/
• Viewon5Garchitecture,5GPPPArchitectureWorkingGroup,Version1.0.July2016• Document:https://drive.google.com/file/d/0B4QzlQzRZg9yLVc4eHEyTjM5M1E/view?usp=sharing
• TheBenefitsofCloudRANArchitecturesinMobileNetworkExpansion,FuJitsu• Document:http://www.fujitsu.com/downloads/TEL/fnc/whitepapers/CloudRANwp.pdf
• NetworkFunctionVirtualizationin5G• Document:http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=7452271
• GSA5GVerticalsSeries– Education.GSA&JISC2016• Documents:https://drive.google.com/file/d/0B4QzlQzRZg9yYTlyc2VSTGVTWHc/view?usp=sharing
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ThankyouAnyQuestions?
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ThisworkispartofaprojectthatreceivedfundingfromtheEuropeanUnion’sHorizon2020researchandinnovationprogrammeunderGrantAgreementNo.731122(GN4-2).
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5GEcosystem– IndicativeResearchList
5GPPPArchitectureW-Group,Viewon5GArchitecture,Whitepaper1.0,July2016
HighdegreeofFlexibility:NetworkSliceFlexibilityè Multiplelogicalnetworksè RAN/CNsplit
TransitionfromtodaysNetworkentitiestoaNetworkofFunctions.
ManagementofControlofsystemsandResources
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Marketpotential– From4Gto5GChallenges