Fixed–mobile convergence FuncRonal convergence

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IEEE HPSR Conference | Budapest, 2015 July 1-4 | FMC Tutorial | FuncEonal convergence 1 This ongoing work receives funding from the European Union's Seventh Framework Programme (FP7/2007-2013) under grant agreement n° 317762 “COMBO project” Fixed–mobile convergence FuncRonal convergence Converged subscriber and session management Dirk Breuer Tibor Cinkler Stéphane Gosselin Annie Gravey Ali Hamidian Stefan Höst Tahar Mamouni Péter Olaszi Stephan Pachnicke Björn Skubic Jose Torrijos Gijón Deutsche Telekom Laboratories, Germany Budapest University of Technology and Economics, Hungary Orange R&D, France Telecom Bretagne, France Ericsson Research, Sweden Lund University, Sweden Orange R&D, France AITIA InternaRonal, Inc., Hungary ADVA OpRcal Networking SE, Germany Ericsson Research, Sweden Telefónica InvesRgación y Desarrollo, Spain

Transcript of Fixed–mobile convergence FuncRonal convergence

Page 1: Fixed–mobile convergence FuncRonal convergence

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ThisongoingworkreceivesfundingfromtheEuropeanUnion'sSeventhFrameworkProgramme(FP7/2007-2013)undergrantagreementn°317762“COMBOproject”

Fixed–mobileconvergenceFuncRonalconvergenceConvergedsubscriberandsessionmanagement

DirkBreuerTiborCinkler

StéphaneGosselinAnnieGraveyAliHamidianStefanHöst

TaharMamouniPéterOlaszi

StephanPachnickeBjörnSkubic

JoseTorrijosGijón

DeutscheTelekomLaboratories,GermanyBudapestUniversityofTechnologyandEconomics,HungaryOrangeR&D,FranceTelecomBretagne,FranceEricssonResearch,SwedenLundUniversity,SwedenOrangeR&D,FranceAITIAInternaRonal,Inc.,HungaryADVAOpRcalNetworkingSE,GermanyEricssonResearch,SwedenTelefónicaInvesRgaciónyDesarrollo,Spain

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Convergedsubscriberandsessionmanagement

Aim:haveamechanismformanagingallthese

inaconvergedway

IncommunicaEonnetworks:amulEtudeof–�  idenEEes,�  user/subscriberprofiles,�  authenEcaEonmechanisms

�  Currentlynoglobalsubscribermanagementforafixed–mobileoperator

�  Fullmergingmaynotberequired–aunifiedviewofallsubscriberdataisnecessary

�  NeedasetoftechnicalsoluEonswhichsmoothlyworkswiththecurrenttechnology

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Stateoftheart:MobiletrafficoffloadtoWi-Finetworks

The3GPPAAAserverconnectstheHSSandthenon-3GPP(e.g.Wi-Fi)network

InaWi-FinetworkmobileusersareauthenEcatedandauthorizedthroughregisteredAAAclients

3GPPandnon-3GPPwirelessinterworkingisaddressedinthemobile

core

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Alice(motherofBob):Subscribertomobile,fixedline,publichotspotandvideo-on-demandOTTservicesUserofalltheaboveservices–hasherownuserprofileforeachservice

Bob(childofAlice):Useroffixedlineandvideo-on-demandservices–withlimiteduserprofiles

UserversusSubscriber

User:Apersonoramachineusingtheaccess/serviceatagivenEme.Subscriber:Asdefinedby3GPPTR21.905version12.0.0Release12:“A Subscriber is an en.ty (associatedwith one ormore users) thathassubscribedaservicewithaprovider.Thesubscriberisallowedtosubscribeandunsubscribeservices,toregisterauseroralistofusersauthorisedtoenjoytheseservices,andalsotosetthelimitsrela.vetotheusethatassociatedusersmakeoftheseservices”.

Example

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Specifiedbythe3GPPTS23.335technicalspecificaEon

Stateoftheart:TheUserDataConvergenceconcept

TheUDCconceptseparatesuserdatafromapplicaEonlogic

UserdataisstoredintheUserDataRepository–theUDCdatabase

TheUDRisreplicatedforredundancy

ClientrequestsarehandledbytheUDR

Frontends

But:StoringallsubscriberanduserprofilesinasingledatabasemaynotberealisEcordesirable

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uAUT:UniversalSubscriberandUserAuthenRcaRon

SinglefuncEonalblockcomplementsandimprovestheUDCconcept.•  consideraEonofdatamodel•  newFrontendapplicaEons•  databaseaccessopEmizaEon•  extendedtoOTTservicesAuthenEcateonceandhaveaccessto

mulEplenetworksand/orservices.

Partofthecontrolplane,interfaceswiththemanagementplane

AllowsauthenEcaEonmechanismsbasedonWebtechnologies

uAUTserver

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ShorttermtransiRontoconvergedsubscriberandsessionmanagement

Step-by-stepevoluEon:minimalchangeintheshortterm.

Today’suserauthenEcaEon

serversarekeptastheyarenow

IntheshorttermtheuAUTonlyforwardsrequeststotheexisEngservers

A“Hybrid”userisaccessingservicesfrommulEpleserviceproviders

AuthenEcaEonrequestsaredirectedtothe

UniversalAuthenEcaEon

Server

uAUTserver

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LongtermtransiRontoconvergedsubscriberandsessionmanagementIn the long term the UDC architecture is progressively taking the lead for all subscriber related databases

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ThisongoingworkreceivesfundingfromtheEuropeanUnion'sSeventhFrameworkProgramme(FP7/2007-2013)undergrantagreementn°317762“COMBOproject”

[email protected]@[email protected]

DirkBreuerTiborCinkler

StéphaneGosselinAnnieGraveyAliHamidianStefanHöst

TaharMamouniPéterOlaszi

StephanPachnickeBjörnSkubic

JoseTorrijosGijón

DeutscheTelekomLaboratories,GermanyBudapestUniversityofTechnologyandEconomics,HungaryOrangeR&D,FranceTelecomBretagne,FranceEricssonResearch,SwedenLundUniversity,SwedenOrangeR&D,FranceAITIAInternaRonal,Inc.,HungaryADVAOpRcalNetworkingSE,GermanyEricssonResearch,SwedenTelefónicaInvesRgaciónyDesarrollo,Spain

AnnieGraveyPéterOlasziBjörnSkubic