UMTS OVERVIEW TURKCELL TURKCELLTOLGA YENAL

UMTS OVERVIEW TURKCELL TURKCELL2G TO 3G EVOLUTIONUMTS CONCEPTUMTS RADIO NETWORKUMTS CORE NETWORKUMTS TRANSPORT NETWORK

GSM TO UMTS EVOLUTION TURKCELL TURKCELL

TURKCELL TURKCELLTELECOMMUNICATION HISTORY

TURKCELL TURKCELLTRENDSPEECH DATA

TURKCELL TURKCELLHSCSD

GPRS

EDGEGSM PHASE 2 +DATA TRANSMISSION

GPRS TECHNOLOGY TURKCELL TURKCELLRange: 12kbps -115kbpsPractical range: 12- 72kbps

EDGE TECHNOLOGYEDGE TECHNOLOGY TURKCELL TURKCELLRange: 60kbps - 480kbpsPractical range: 40- 160kbps

TURKCELL TURKCELL2G TO 3G EVOLUTION PATH

TURKCELL TURKCELLEVOLUTION

2G3GTECHNICAL EVOLUTIONNETWORK EVOLUTIONSERVICE EVOLUTIONUMTSWCDMA

UMTS TURKCELL TURKCELL

TELECOMMUNICATION HISTORY AND STANDARTASITION TURKCELL TURKCELL

TURKCELL TURKCELL3G STANDARDISATION

TURKCELL TURKCELLRADIO TRANSMISSION TECHNOLGY RTT PROPOSAL FOR IMT2000

TURKCELL TURKCELLRADIO TRANSMISSION TECHNOLGY RTT

TURKCELL TURKCELLRTT SELECTION ANDTIME SCHEDULES

TURKCELL TURKCELL3GPP

Partnership Project and Forums ITU IMT-2000 http://www.imt-2000.org/portal/index.aspMobile Partnership Projects3GPP : http://www.3gpp.org3GPP2 : http://www.3gpp2.orgMobile Technical Forums3G All IP Forum: http://www.3gip.orgIPv6 Forum: http://www.ipv6forum.comMobile Marketing ForumsMobile Wireless Internet Forum: http://www.mwif.orgUMTS Forum : http://www.umts-forum.orgGSM Forum : http://www.gsmworld.orgUniversal Wireless Communication: http://www.uwcc.orgGlobal Mobile Supplier: http://www.gsacom.com

UMTS CONCEPT TURKCELL TURKCELL

TURKCELL TURKCELLDEMANDS ON UMTSLOW COST COMMUNICATIONUMTS

TURKCELL TURKCELLEXAMPLE OF UMTS SERVCES

TURKCELL TURKCELLUMTS SERVCES AND DATA RATEUMTS offers flexible anddynamic bit rat8 2000 kbps

TURKCELL TURKCELLUMTS APPLICATIONFIELD3G COVERS 2G3,5G COVERS WLAN

TURKCELL TURKCELLUMTS CONCEPT (ZONE)

UMTS SPECTRUM -EUROPE TURKCELL TURKCELL

TURKCELL TURKCELLSPECTRUM REQUIREMENTSFOR OPERATORS

UMTS NETWORK TURKCELL TURKCELL

TURKCELL TURKCELLUMTS MAIN NETWORKStandart interface

TURKCELL TURKCELLUMTS NETWORK WITH GSMCO-EXSTANCE GSM&UMTS NODES

TURKCELL TURKCELLUMTSPHASE1 NETWORKMain Change

TURKCELL TURKCELLUTRAN

UTRAN HIERARCHICAL ARCHITECTURE TURKCELL TURKCELL

UTRAN-RNC ROLES TURKCELL TURKCELL

TURKCELL TURKCELLUTRAN RNC TYPES

TURKCELL TURKCELLUTRAN CELLCONCEPT

UMTS RADIO NETWORKWCDMA TECHNOLOGY TURKCELL TURKCELL

TURKCELL TURKCELLTRANSMISSION TYPES

TURKCELL TURKCELLTRANSMISSIONPRINCIPLES

FDMA Frequency Division Multiple Accesseach user on a different frequencya channel is a frequency

TDMA Time Division Multiple Accesseach user on a different window period in time (time slot)a channel is a specific time slot on a specific frequency

CDMA Code Division Multiple Accesseach user uses the same frequency all the time, but mixed with different distinguishing code patternsa channel is a unique (set of) code pattern(s)RADIO ACCESS TYPES TURKCELL TURKCELL

CDMA TECHNOLOGY TURKCELL TURKCELL

WCDMAodeivisionultipleccessideband TURKCELL TURKCELL

Power is Spread Over a Larger Bandwidth WCDMA TURKCELL TURKCELL

TURKCELL TURKCELL WCDMA?B

TURKCELL TURKCELLSPREADINGB= 3,84MHZ DUE TO GUARD PEROD

ORTHOGONAL VARIABLE SPREADING FACTOR (OVSF) CODES TURKCELL TURKCELL

TURKCELL TURKCELLOVSF CODES(Walsh) Codes

TURKCELL TURKCELLSPREADINGSF= ?4SF GAIN DEPENDS ON USER DATA RATE

TURKCELL TURKCELLWCDMA Cocktail PartyHOW SPANISH PEOPLE LISTEN SPANISH MUSIC ?CODE

Courtesy of Suresh Goyal & Rich Howard TURKCELL TURKCELL

Courtesy of Suresh Goyal & Rich Howard TURKCELL TURKCELL

Courtesy of Suresh Goyal & Rich Howard TURKCELL TURKCELL

Courtesy of Suresh Goyal & Rich Howard TURKCELL TURKCELL

h a g f a C M e l i n r a l i i e y t e t t l t e u t o h t o c r l n o d n r r p g t o a h . c a i n l y i e i o a e a o i h m u t i r o h r o a i n f o h c t c n s e a v r a g i t n e o l r e h t t m n o s d r t o s m s b e o n z d e r h w n o s r h a n c n e n A B S u e c u s t o n e o u a i n s a c i d w m c i e t e p l t s a c i d w s d b h o i e h m x m m s t i g i 0 5 8 c i s 5 2 c i s - / h p . A m b l 3 . i e r m t e s t o l e a h d e o h s m x m m w n o e t n , a d c u d n t r g n t r b c u r d d r n h n o f b y n h s d s a c .T e r n e o D A c l s o m l y l m t d b h o a a t n a i n t a c u s a o g e i t i m e h o g e l d i n i z. h e r e y y o l u n d a m . T u r k c e l l l c t o r m w i h i a e e y l r e d s a c , s a g t a i i g c n i e a i n u t e r c g i e . S a c i d w a e t e m i o c r . T s s a q i i i n a d d m d l t o e r h w n o s u h l k h i o e r h w n o s u e y t e m b l . T e a r a v e r m e y e n e d e r s i n i z o i e 8 8 m l s f o h i e w u d b t t e e g f t i a i u i d w s t i g n o l o o i i a e o e a q i e u i g a d f e o d t i i t n e TURKCELL TURKCELL

TURKCELL TURKCELL

h a g f a C M e l i n r a l i i e y t e t t l t e u t o h t o c r l n o d n r r p g t o a h . c a i n l y i e i o a e a o i h m u t i r o h r o a i n f o h c t c n s e a v r a g i t n e o l r e h t t m n o s d r t o s m s b e o n z d e r h w n o s r h a n c n e n A B S u e c u s t o n e o u a i n s a c i d w m c i e t e p l t s a c i d w s d b h o i e h m x m m s t i g i 0 5 8 c i s 5 2 c i s - / h p . A m b l 3 . i e r m t e s t o l e a h d e o h s m x m m w n o e t n , a d c u d n t r g n t r b c u r d d r n h n o f b y n h s d s a c .T e r n e o D A c l s o m l y l m t d b h o a a t n a i n t a c u s a o g e i t i m e h o g e l d i n i z. h e r e y y o l u n d a m . T u r k c e l l l c t o r m w i h i a e e y l r e d s a c , s a g t a i i g c n i e a i n u t e r c g i e . S a c i d w a e t e m i o c r . T s s a q i i i n a d d m d l t o e r h w n o s u h l k h i o e r h w n o s u e y t e m b l . T e a r a v e r m e y e n e d e r s i n i z o i e 8 8 m l s f o h i e w u d b t t e e g f t i a i u i d w s t i g n o l o o i i a e o e a q i e u i g a d f e o d t i i t n e TURKCELL TURKCELL

TURKCELL TURKCELL

TURKCELL TURKCELLWCDMA CODESPN (SCRAMBLING) CODE-(LONG CODE)

ORTHOGONAL CODE -(SHORT CODE)WHICH BTS ?WHICH MS ?WHICH DATA RATE?HOW MANY APPLICATION ?

TURKCELL TURKCELLPN (SCRAMBILING) CODESUplink: PN Code used to distinguish each Mobile Station Downlink: PN Code used to distinguish each Base Station

TURKCELL TURKCELLTwo Transmitters at the same frequencyPN (SCRAMBILING) CODES

TURKCELL TURKCELLORTHOGONAL VARIABLE SPREADING CODESOC1, OC2OC3, OC4OC5, OC6, OC7OC1 , OC2, OC3OC1, OC2OC1, OC2, OC3, OC4Uplink: Orthogonal Codes used to distinguish data channels coming from each Mobile StationDownlink: Orthogonal Codes used to distinguish data channels Coming from each Base Station

TURKCELL TURKCELLORTHOGONAL CODES(Walsh) Codes

TURKCELL TURKCELLCellular CDMA (IS-95, cdma2000, WCDMA) PN Codes are used:To distinguish between Mobile StationsTo distinguish between Base StationsOrthogonal Codes are used:To distinguish between data channels coming from each MSTo distinguish between data channels from each BSPN Spreading Codes and Orthogonal Codes are simultaneously utilizedFrequencyCODES SUMMARY

TURKCELL TURKCELLWCDMA ASPECTSPOWER CONTROLCELL BREATHINGRAKE RECEIVERHANDOVER

TURKCELL TURKCELLDesired SignalPOWER CONTROLWHY POWER CONTROL ?nterferer SignalThresholdp1p2p3Increase Capacity

CELL BREATHINGDEPENDS ON TRAFFIC TURKCELL TURKCELL

TURKCELL TURKCELLRAKE RECEIVERCDMA Mobile Station RAKE Receiver ArchitectureEach finger tracks a single multipath reflectionAlso be used to track other base stations signal during soft handoverOne finger used as a Searcher to identify other base stations

TURKCELL TURKCELLHANDOVERSOFTER HANDOVER

SOFT HANDOVERIntra RNCInter RNC

RAT HANDOVER

TURKCELL TURKCELLI/Q (In-phase/Quadrature) Modulation (QPSK): DefinitionTwo data streams are multiplied by a common carrier frequency, but at phase offsets of 0 degrees (cosine)and 90 degrees (sine) Data Stream #1 I Data Stream #2 Q 90o

SUM

cos ( 2 fRF t)I sin ( 2 fRF t)+ Q cos ( 2 fRF t)MODULATION

CPICH (Common pilot): DL, phase reference, no data, but scrambledSCH (Sync Channel): DL, no data, not scrambled, search purposePSC: same for each slot, find slot timingSSC: different for each slot, find frame timing, find scrambling code groupPCCPCH: DL, (Primary Common Control Physical Channel)BCH, whole cell, high power, low fixed rate (SF = 256)SCCPCH: DL, (Secondary Common Control Physical Channel)FACH: may have more than one FACH, low or high ratePCH: network initiate a call, PCH in hundreds of cells, with PICHPCH & PICH affect stand-by time, DRXPRACH: UL, Rach message / preamble, RACH procedure, with AICH (DL)UE initiate connection, RACH message is short (10 or 20 ms), SF = 256 to 32DPCH: DL & UL, DPDCH & DPCCH (UL use I Q modulation, DL time mux, why?)SF = 512 to 4, dedicated (for each user) connectionPCPCH (Physical Common Packet): UL, extension of RACHSF = 256 to 4, power control, FACH is the corresponding DL, several framesPDSCH (Physical DL Shared): DL, sort of like FACH, but power controleach frame to an UE (time mux) / code mux / multi-code to a single UEHS-DSCH (High Speed DL Shared): 3 slots, 2 ms, short avoid bad channel.PHYSICAL CHANNELS TURKCELL TURKCELL

Chip rate = 3.84 McpsRF bandwidth = 5 MHz (carrier or cell carrier)Modulation = QPSKSF= Chip rate / Symbol rateSFDL= 4..5122 bit/symbolSFUL= 4..2561 bit/symbolProcessing gain = Chip rate / data rateFrame length = 10 ms consisting of 15 slots1 Superframe consists of 72 framesFast power control = bi-directional, 1500 Hz3GPP WCDMA some physical parameters TURKCELL TURKCELL

TURKCELL TURKCELLUMTS CORE NETWORK

UMTS NETWORK ARCHITECTURE TURKCELL TURKCELL

TURKCELL TURKCELLCN LAYERS

TURKCELL TURKCELLGMSCHLREIRAUCSCFSMS-IWMSCANCNExternalNetworksUEMSCSMS-GMSCMSCBSCBTSSIMMTAISDNPSTNPSPDNCSPDNPDN:-Intranet-Extranet-InternetBSSNote:Not all interfaces shown and namedUMTS/GSM Reference model

TURKCELL TURKCELLMGWConnectivity backbone(IP, ATM)MSC ServerSGSN ServerSCPConnectivityControlServices/ApplicationsHLRAppl ServersMGW GGSNInternetIntranetsMGWPSTN/ISDN/ PLMNTelephony ServerH.323SCSMGWSIPCN NETWORK VISION

OSS-RC ARCHITECTURE UMTS/GSM Reference model TURKCELL TURKCELL

TURKCELL TURKCELLUMTS TRANSMISSION NETWORK

TURKCELL TURKCELL

SDH

ATM

IPServersClientsService Capabilities Service ControlContentApplicationsTRANSMISSION TECHNOLOGIES

TRANSMISSION TECHNOLOGIES TURKCELL TURKCELL

TRANSMISSION TECHNOLOGIES TURKCELL TURKCELL

TURKCELL TURKCELLMSC/VLRGMSCMGWAXE10MSC/VLRMGWAXE10MSC/VLRTSCMGWAXE10MSC/VLRTSCMGWAXE10HLRAXE10AAABackboneTSCMGWAXE10GMSCMGWAXE10STMSTMIuAWCDMA RANATMATMATMATMATMSTMSTMSTMSTMSTMSTMATMATMCORE TRANSPORT NETWORK STRUCTURE STEP1

TURKCELL TURKCELLMSC/VLRGMSCMGWAXE10MSC/VLRMGWAXE10MSC/VLRTSCMGWAXE10MSC/VLRTSCMGWAXE10HLRAXE10AAABackboneTSCMGWAXE10GMSCMGWAXE10STMSTMIuAMGWCelloMGWCelloMGWCelloMGWCelloWCDMA RANSTMSTMSTMSTMSTEP2CORE TRANSPORT NETWORK STRUCTURE STEP2

TURKCELL TURKCELLHLRAXE10BackboneMSC/VLRTSC/GMSCServerAXE10MGWCelloMGWCelloMGWCelloMGWCelloWCDMA RANMGWCelloMGWCelloMGWCelloMGWCelloMSC/VLRTSC/GMSCServerAXE10WCDMA RANMGWCelloWCDMA RANCORE TRANSPORT NETWORK STRUCTURE STEP3

TURKCELL TURKCELLPSTN/ISDNUMTS Network Architecture - IP based data transport

TURKCELL TURKCELLIP BACKBONEAdvantagesEfficient protocol for data transportIP stack on all terminalAutomatic routing and protectionEasy to interconnect heterogeneous networksService creation platform

DisadvantagesQuality of service handling in the IP networkInter-working between IP based network domainsSecurityIncreased protocol overheadDelay and jitters

TURKCELL TURKCELLTHANK YOU

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