TheThe GSMGSM EvolutionEvolution toto UMTSUMTS

JosefJosef F.F. HuberHuber SiemensSiemens AG AG

ViceVice ChairmanChairman UMTSUMTS ForumForum

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 1 SSMM dominatesdominates inin thethe MobileMobile MarketMarket epeptembertember 20022002 ~~ 800800 miomio usersusers

700 Source: EMC World Cellular Database 600

500

400 Q2 2001 Q4 2001 300

200 Millions of subscribers of Millions 100

0 GSM TDMA CDMA PDC (Japan)

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 2 UMTS:UMTS: ITIT && TT IntegrationIntegration

Information - Data Internet / Intranet ! Audio/video on demand ! E-Mail ! Infotainment/Education ! WWW ! TV & radio distribution ! Voice over IP ! E-Commerce UMTS

Telecommunication

! Person-to-Person Audio/Video, Fax (ISDN) ! Mobility-Roaming (GSM) GSM ! Mailbox services (SMS, Voice) ! Callcenter services etc.

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 3 22GG ++ 3G3G SpectrumSpectrum

•• BandwidthBandwidth allocationsallocations inin thethe regionsregions dependingdepending onon marketmarket demanddemand

•• SpectrumSpectrum overloadoverload visiblevisible inin countriescountries withwith highhigh penetrationpenetration ratesrates ((speechspeech))

•• NewNew servicesservices requirerequire additionaladditional spectrumspectrum

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 4 IIMMTT-2000/UMTS-2000/UMTS FrequencyFrequency SSpectrumpectrum afterafter WRWRCC-2000-2000

800 850 900 950 1000 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2500 2550 2600 265

Allocations IMT 2000 IMT 2000 IMT 2000 MSS IMT 2000 MSS IMT 2000

Europe GSM GSM 1800 DECT UMTS MSS UMTS MSS UMTS

China Cellular GSM GSM 1800, PCS IMT 2000 MSS IMT 2000 MSS

an, PDC PDC PHS IMT 2000 MSS IMT 2000 MSS ea (w/o PHS)

P C S 3G MSS rth America Cellular A D B EF C A D B E F C 3G MSS

, Venezuela Cellular IMT IMT Cell. Cell. 2000 2000

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 5 UMTS:UMTS: ITIT && TT IntegrationIntegration

ItIt isis compliantcompliant with with IMTIMT -- 2000: 2000:

• It builds on ITU Standards (3GPP)

• It builds on GSM

• It builds on IMT – 2000 Spectrum Plan from ITU

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 6 TThehe ITUITU IMIMTT-2000-2000 SStandardstandards (Terrestrial)(Terrestrial) 3GPP Specifications IMT-SC IMT-MC IMT-DS IMT-FT cdma2000 W-CDMA (UTRA) IMT-TC UWC-136 DECT Direct Time-Code Multi Multi Frequency Spread Carrier Carrier Time FDD:Paired TDD:Unpaired Paired Paired Unpaired Spectrum Spectrum Spectrum Spectrum Spectrum WLAN Bluetooth UMTS

Core Evolved IP-based Evolved IP Fixed Networks GSM Networks ANSI-41 Network Networ

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 7 TheThe PathsPaths toto UTRAUTRA

GSMGSM EDGEEDGE IMT-2000IMT-2000 UTRAUTRA familyfamily (incl.(incl. HSCSD)HSCSD) GPRSGPRS FDDFDD DSDS TDDTDD HCR HCR TCTC LCRLCR =TD-SCDMA=TD-SCDMA

VoiceVoice && low-speedlow-speed datadata VoiceVoice && medium-speedmedium-speed datadata VoiceVoice && high-speedhigh-speed datadata CircuitCircuit PacketPacket IPIP SwitchedSwitched SwitchedSwitched

PathsPaths fromfrom otherother technologies,technologies, e.e. g.g. IS-136,IS-136, PDCPDC ......

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 8 GSMGSM && WCDMAWCDMA -- oneone seamlessseamless networknetwork

GSM/GPRS/EDGEGSM/GPRS/EDGE CommonCommon PartsParts WCDMAWCDMA

" One core network

" One service network " GSM/EDGE radio " WCDMA radio " Dual mode handsets " 800/900/1800/1900 " Initially 2 GHz spectrum MHz spectrum " QoS and CoS based load sharing " Start in urban areas " Nationwide " Commonalities & transport

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 9 EEvolvingvolving ProvenProven 2G2G NetworNetworkk IInfrastructurenfrastructure

HLR SCP

A MAP INAP BTS bis BSC 2.5G-RAN A

Gb other NodeB ISUP G-MSC circuit/voice FDD 3G-MSC networks Common Iu Iub RNC NodeB 3G-SGSN other TDD GGSN 3G-UTRAN Gn packet/IP U-MSC networks Common Release‘99 ultimode terminals Core Network ovide the end-user with ccess to the best of both worlds Source : Siemens

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 10 SStandardisation:tandardisation: DefinitionDefinition ofof thethe TThirdhird GenerationGeneration PartnershipPartnership ProjecProjectt

3GPP develops globally applicable technical specifications for a Mobile System ibased on the evolved GSM core network, and th Universal Terrestrial Radio Access (UTRA), ito be transposed by relevant standardisation bodies (organisational partners) into appropriate deliverables (e. g. standards).

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 11 OneOne SetSet ofof SpecificationsSpecifications forfor UMTSUMTS andand GSMGSM

3GPP Specified Features

Bearer Services: 64 kbps circuit switched 384 kbps packet switched 1999: Release 99 Call services: GSM compatible, USIM based, CAMEL Phase 3 FDD and TDD Radio (3,84 Mcps) Location Services New Codec (AMR)

EDGE Radio TDD Low Chip Rate Radio (1,28 Mcps) 2001: Release 4 Improved Location Services (Emergency), USIM toolkit, MExE Repeater Specification Multimedia Messaging

IP Multimedia Subsystem (IMS) IPv6, IP transport in UTRAN HSDPA 10 Mbps (ITU-R update of M.1457) 2002: Release 5 CAMEL Phase 4 Wideband AMR (16 kHz) Improvements in GERAN, LCS, MExE, etc.

IMS improvements, Presence service WLAN Integration 2003: Release 6 Multimedia Broadcast and Multicast (MBMS) Digital Rights Management Network Sharing

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 12 End-to-endEnd-to-end harmonisedharmonised 3G3G portalportal servicesservices forfor mobilemobile usersusers

Source:Source: UMTSUMTS ForumForum

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 13 WWebeb ServicesServices -- What What ComesComes withwith 3G?3G?

• 3G will offer transparent HTML access in addition to cHTML, xHTML Various Microbrowsers for handhelds, PDAs and portable computers will be available.

• Higher Bitrates: HSDPA = 10 Mbps (ITU-R update M.1457)

• E-2-E QoS in the Packet Domain

• Java Download

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 14 MMultimediaultimedia SessionSession HandlinHandlingg

Multiple services

Service 1 single Service 2 session Service 3

Synchronised services IP-Multimedia Subsystem Service 1 integrates, modifies multiple dynamically Service 2 sessions multiple sessions Service 3 Basic building Partly synchronised services stones: Service 1 SIP, IPv6

Service 2 multiple sessions Service 3

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 15 TThehe IMS IMS NetworkNetwork InterconnectivityInterconnectivity

TThehe IMSIMS ServiceService

PSTN/ISDNPSTN/ISDN

Non-IMS-enabled Non-IMS-enabled mobile terminal fixed terminal with (e.g. GPRS) E.164 addressing

IMS-enabledIMS-enabled Fixed MobileMobile NetworksNetworks Fixed IMS-enabled InternetInternet mobile terminal content IMS-enabled with IPv6 fixed terminal with addressing Dynamic IPv4 addressing Interoperability Between Networks PSTN Fixed Internet IMS-enabled Mobile Non-IMS Enabled Mobile

Source: UMTS Forum Public Land Mobile Network (PLMN) ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 16 ComparisonsComparisons

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 17 NNetworketwork ArchitecturesArchitectures GSMGSM && UMTSUMTS

CoreCore NetworkNetwork

PSTN/ 2.5G2.5G RadioRadio AA PSTN/ AccessAccess MSC/VLRMSC/VLR ISDNISDN NetworkNetwork

MAP-DMAP-D lulu GsGs HLRHLR GrGr GbGb GcGc 3G3G RadioRadio Internet,Internet, AccessAccess SGSNSGSN GGSNGGSN Intranet,Intranet, privateprivate lu Gn NetworkNetwork lupsps Gn networksnetworks

Source: Siemens AG

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 18 IInfrastructurenfrastructure InvestmenInvestmentt GGSMSM && UMTUMTSS

Core RAN TDMA New Modified New Modified

! Complete ! BTS GSM/GPRS core network* ! BSC**

! Minor SW ! SW upgrade EDGE upgrade

! SW upgrade ! Node B ! lul/Htor MSC ! UMTS CU*** ! RNC W-CDMA and SGSN** *packet and **Collocation with ***in BTS prepared for circuit-switched TDMA BSS possible GSM/UMTS Collocation Migration

Source: Siemens AG ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 19 VVoiceoice CapacitCapacityy

!! WCDMAWCDMA maymay provideprovide aroundaround 3030 %% higherhigher voicevoice capacitycapacity thanthan CDMA2000.CDMA2000.

VoiceVoice capacitycapacity inin 55 MHzMHz allocationallocation VoiceVoice capacitycapacity inin 1010 MHzMHz allocationallocation

120120 250250

100100 200200

8080 150150 6060 100100 4040 Users per sector per Users Users per sector per Users 5050 2020

00 00 GSMGSM IS-95AIS-95A WCDMAWCDMA CDMA2000CDMA2000 GSMGSM IS-95AIS-95A WCDMAWCDMA CDMA2000CDMA2000

IndustryIndustry SourceSource IndustryIndustry SourceSource

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 20 DDataata CapacitCapacityy

! EGPRSEGPRS outperformsoutperforms CDMA2000CDMA2000 1X1X andand 1XEV-DO1XEV-DO inin capacitycapacity per per sector.sector.

! WCDMA/HSDPAWCDMA/HSDPA cancan provideprovide thethe highesthighest capacitycapacity amongamong allall standards.standards.

DataData capacitycapacity inin 55 MHzMHz allocationallocation DataData capacitycapacity inin 1010 MHzMHz allocatioallocationn 4500 2550000 4500 40004000

2000000 35003500

30003000 HSDPA 500 HSDPA HSDPA 500 25002500

20002000 000000 15001500 1000 550000 1000 500500 Total data capacity kbps per sector, capacity data Total Total data capacity kbps per sector, capacity data Total 00 00 EGPRSEGPRS WCDMAWCDMA CDMA2000CDMA2000 1XEV/DO1XEV/DO EGPRSEGPRS WCDMAWCDMA CDMA2000CDMA2000 1XEV/DO1XEV/DO

IndustryIndustry SourceSource IndustryIndustry SourceSource

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 21 CConclusiononclusion

InIn thethe nearnear term,term, GSM/GPRSGSM/GPRS withwith thethe introductionintroduction ofof AMRAMR andand EGPRSEGPRS offersoffers sufficientsufficient performance.performance.

UTRA/WCDMAUTRA/WCDMA isis thethe mostmost efficientefficient ofof allall thethe 3G3G technologies. technologies. WCDMAWCDMA andand CDMA2000CDMA2000 useuse thethe samesame underlyingunderlying spread-spread- spectrumspectrum technologies,technologies, but but thethe wider wider bandwidthbandwidth ofof WCDMAWCDMA willwill alwaysalways meanmean thatthat therethere areare inherentinherent advantagesadvantages forfor WCDMAWCDMA overover CDMA2000. CDMA2000.

InteroperabilityInteroperability betweenbetween GSMGSM && UMTSUMTS andand CDMACDMA 20002000 stillstill open.open. USIM/UICCUSIM/UICC providesprovides aa firstfirst step.step.

ThereThere areare 107107 UMTSUMTS networknetwork rolloutsrollouts onon theirtheir wayway usingusing newnew 3G 3G spectrumspectrum,, offeringoffering highhigh traffictraffic capacity.capacity.

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 22 ThankThank youyou forfor youryour Attention!Attention!

UMTS Forum Russell Square House 10 - 12 Russell Square London WC1B 5EE United Kingdom Website: www.umts-forum.org

ITU Seminar IMT-2000, 10-13 September 2002 © UMTS Forum 2002 Moscow, Josef F. Huber, Siemens AG G:\mni_vor\vortraeg\Moskau2002\Moskau2002 Nr : 23