IMT-2000 members UTRA-TDD and UTRA-FDD
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1 IMT-2000 members UTRA-TDD and UTRA-FDD Dr. Christian Menzel, SIEMENS AG Author Siemens AG, Munich Siemens AG 2000 IMT-2000_UTRA_TDD_FDD_1
2 UTRA (FDD + TDD)! IMT-2000 and UMTS-UTRAN! The need for 3G! History, progress and elaboration of UMTS-UTRAN! Characteristics and capabilities! Conclusion IMT-2000_UTRA_TDD_FDD_2
3 IMT-2000 Terrestrial Radio Interfaces CDMA TDMA CDMA Direct Spread CDMA Multi Carrier CDMA TDD UTRA FDD cdma2000 UTRA TDD LCR / HCR TDMA Single Carrier UWC-136 FDMA / TDMA DECT 3GPP2 TIA TR45.3 ETSI IMT-2000_UTRA_TDD_FDD_3
4 IMT-2000 Terrestrial Radio Interfaces CDMA TDMA CDMA Direct Spread UTRA FDD CDMA TDD UTRA TDD LCR / HCR UMTS IMT-2000_UTRA_TDD_FDD_4
5 UTRA (FDD + TDD) Organizational Partners 3GPP is:! Open to all national/regional Standards Development Organizations irrespective of their geographical location (Organizational Partners) CWTS IMT-2000_UTRA_TDD_FDD_5
6 UTRA (FDD + TDD)! IMT-2000 and UMTS-UTRAN! The need for 3G! History, progress and elaboration of UMTS-UTRAN! Characteristics and capabilities! Conclusion IMT-2000_UTRA_TDD_FDD_6
7 The Three Driving Forces Towards UMTS!"#"$"%"&"'"( %)*+,-./0"123*0,"4,0,52116)*5/4*2)"(7.4,1 End-user demand (anytime, anywhere) New services and applications (enabler: GPRS, HSCSD) Capacity shortage (PDC, GSM900, hot spots) IMT-2000_UTRA_TDD_FDD_7
8 UMTS Services Evolve from 2G Services Tomorrow s Service Demand Requires High Data Rates Provided service 2G Database access Information services Voice Telebanking Financial services Teleshopping Video telephony Electronic newspaper Images / sound files Video conferencing 3G &/)7"%&'(".,-+*5,."/-, /0.2"82..*30,"9*4:";<=# 364"2)07"!>"/0029."?2-.6??*5*,)4".*1604/),26..,-+*5,"6.,-."8,-"5,00 10 kbps 100 kbps 1 Mbps 10 Mbps! UMTS will deliver seamless services from narrowband to broadband and will support flexible bandwidth on demand up to 2 Mb/s IMT-2000_UTRA_TDD_FDD_8
9 Expected User Preferences: mobile terminals will be the natural interface to access the Internet and Value Added Services PC CABLE-TV MOBILE PHONE! 1998 Actual PC Installed Base: 298 Million! 2003 Estimated PC Installed Base: 550 Million! 1998 Actual Cable-TV Installed Base: 199 Million! 2003 Estimated Cable-TV Installed Base: 260 Million! 1998 Actual Global Subscriber Base: 290 Million! 2003 Estimated Global Subscriber Base: 1 Billion Sources: CSFB, Dataquest IMT-2000_UTRA_TDD_FDD_9
10 UTRA (FDD + TDD)! IMT-2000 and UMTS-UTRAN! The need for 3G! History, progress and elaboration of UMTS-UTRAN! Characteristics and capabilities! Conclusion IMT-2000_UTRA_TDD_FDD_10
11 A Brief History of UMTS Progress! Feb Malaga ITU-R World Radio Conference identifies IMT2000 frequency bands! Jan Paris ETSI selects W-CDMA for paired (FDD) and TD-CDMA for unpaired (TDD) UMTS-operation out of 5 competing modes! Nov Helsinki ITU approves IMT-2000 Radio Interface specifications including FDD- and TDD mode approved in ITU meeting (M.1457)! Dec Nice 3GPP approves UMTS Release 99 specifications both for FDD and TDD! Mar Palm Springs 3GPP approves UMTS Release 4 specifications both for FDD and TDD IMT-2000_UTRA_TDD_FDD_11
12 Frequency Ranges of Second and Third Generation ITU Allocations for 3G IMT IMT 2000 Europe, China Japan USA GSM PDC PDC GSM DECT UMTS MSS PHS 1895 IMT 2000 PCS MSS MSS UMTS MSS 2170 IMT 2000 MSS 2160 Reserved MSS Brasil, Peru, Colombia, Venezuela, Bolivia, Uruguay tend to use UMTS IMT-2000_UTRA_TDD_FDD_12
13 3GPP RAN - Standardisation Body for UTRA-TDD and -FDD 3GPP internal structure Project Co-ordination Group (PCG) TSG Radio Access Network TSG Core Network TSG Terminals TSG Service and System Aspects TSG GSM/EDGE Radio Access Network Technical Specifications IMT-2000_UTRA_TDD_FDD_13
14 UTRAN Specifications of 3GPP RAN General Layer 3 RRC Layer 2 MAC/RLC FDD + TDD : Radio Interface Protocol Architecture : Services provided by the physical layer : UE Procedures in Idle mode and Procedures for Cell Reselection in Connected Mode... FDD + TDD : Description of the RRC Protocol... FDD + TDD : MAC Protocol Specification : Description of the RLC protocol... Layer 1 PHY : Transport Channels and Physical Channels (FDD) : Multiplexing and Channel Coding (FDD) : Spreading and Modulation (FDD)... FDD TDD : Transport Channels and Physical Channels (TDD) : Multiplexing and Channel Coding (TDD) : Spreading and Modulation (TDD)... 1 UTRAN - 2 Modes IMT-2000_UTRA_TDD_FDD_14
15 UTRAN architecture UTRAN RNC Core Network I u I u I u r RNC FDD and TDD Node B can be operated at one RNC I u b I u b FDD- Node B TDD- Node B FDD- Node B TDD- Node B FDD- Node B Legend U u UTRAN - UMTS Terrestrial Radio Access Network UE UE UE UE RNC - UE - Radio Network Controller User Equipment IMT-2000_UTRA_TDD_FDD_15
16 UTRA (FDD + TDD)! IMT-2000 and UMTS-UTRAN! The need for 3G! History, progress and elaboration of UMTS-UTRAN! Characteristics and capabilities! Conclusion IMT-2000_UTRA_TDD_FDD_16
17 Characteristics and Capabilities: Different Radio Modes with Harmonized Parameter - Component 'AA - Component Multiplex technology W-CDMA TD-CDMA TD-SCDMA Bandwidth 2*5 MHz paired 1*5 MHz unpaired 1*1,6 MHz unpaired Frequency Re-use (or 3) Handover soft, softer (Interfreq.: hard) hard hard Modulation QPSK QPSK QPSK and 8-PSK Receiver Rake Joint Detection Rake (Mobile Station) Joint Detection Rake (Mobile Station) Chip Rate 3.84 Mcps 3.84 Mcps 1.28 Mcps Spreading Factor , 2, 4, 8, 16 1, 2, 4, 8, 16 Power Control*) fast: every 667 µs 1) slow: 100 cycles/s 2) slow: 200 cycles/s 2) Frame organisation / 10 ms / 10 ms / 5 ms Timeslots/Frame N.a *) Range: 80 db (UL); 30 db (DL) in steps of... 1) 0.25 to 1.5 db 2) 1, 2 or 3 db IMT-2000_UTRA_TDD_FDD_17
18 UMTS consists of 2 complementing radio options: FDD for paired bands and large area coverage and TDD for asymmetrical applications and hot FDD TDD 680 *)N D29 )0*) N ;"C8/*-,DE"?-,F6,)5*,.G.,8/-/4,D"?2-"680*)N"/)D"D29)0*)N 'AA 680*) N$D29 )0*)N IMT-2000_UTRA_TDD_FDD_18 Frequency Division Duplex Time Division Duplex
19 UTRA modes 1 Time Time 15 Power density Duplex distance FDD mode Uplink Uplink Downlink Frequency Power density 1 2 TDD mode Uplink Downlink Downlink Frequency Both with harmonised bandwidth, chiprate and pulse shape IMT-2000_UTRA_TDD_FDD_19
20 UTRA-TDD mode Asymmetrical traffic handling Asymmetrical Traffic in UTRA TDD mode Uplink Timeslots Downlink Timeslots Switching Point between Up- and Downlink IMT-2000_UTRA_TDD_FDD_20
21 Multimedia Services & TDD Telebanking, Database Access AH %H Videoconferencing, Videotelephony m-commerce Electronic Newspapers, Soundfiles Games TDD can be perfectly matched to this asymmetry without wasting system capacity. IMT-2000_UTRA_TDD_FDD_21
22 Cell Structures for UMTS Micro Cell (FDD-/TDD-Mode) Range: some m! Hot spots! Medium mobility (> 10 km/h)! Up to 384 kbps 'Indoor' Pico Cell (TDD-Mode) Range: some 10 m! Office / Home environment and vertical networks! Low mobility (< 10 km/h)! Up to 2 Mbps %.*)>"(,8/-/4,".8,54-61?2-"D*??,-,)4"5,00"0/7,-..*180*?*,."-/D*2"),492-N 80/))*)>"8-25,D6-,. Macro Cell (FDD-Mode) Range: 350 m up to 20 km (outdoor)! Suburban / rural! High mobility (vehicle speed)! Approximately 144 kbps IMT-2000_UTRA_TDD_FDD_22
23 Deployment of UTRA FDD and TDD Mode! FDD mode for! coverage driven roll-out! public macro and micro cell environment! data rates up to 384 kbps for high mobility! TDD mode for! small cells with more asymmetric traffic! asymmetrical and symmetric data rates up to 2 Mbps! public micro and pico cell environment! unlicensed cordless and public wireless local loop (*,1,) "324:"%&'("12D,. /)D"*."/30,"42"8-2+*D,"52180,4,".2064*2)."?2-"!#O.7.4,1." IMT-2000_UTRA_TDD_FDD_23
24 UTRA (FDD + TDD)! Introduction - The need for 3G! A brief history of UMTS progress! History, progress and elaboration of UMTS-UTRAN! Characteristics and capabilities! Conclusion IMT-2000_UTRA_TDD_FDD_24
25 UMTS satisfies the real needs of the end-user Personalized and highly customized More individual bandwidth Always-On Global roaming Seamless network, UMTS-GPRS-GSM Rich Multimedia services: Information, Transaction, Entertainment = my services - anytime - anywhere - on my device IMT-2000_UTRA_TDD_FDD_25
26 UMTS-UTRAN enhances capabilities of 2G:! Lower Delays can be reached! Faster access, due to the new radio interface! Faster transmission, due to higher datarates per individual connection! More and new spectrum is allocated (and more efficiently used!)! Improves coverage in hotspot areas! Handover to/from GSM/GPRS/GERAN is assured IMT-2000_UTRA_TDD_FDD_26
27 UMTS will become the largest 3G market IMT 2000 UMTS more than 50% of market Worldwide (incl. Japan) FDD Technology: W-CDMA TDD HCR: Technology: TD-CDMA? LCR: Technology: TD-SCDMA IMT-2000_UTRA_TDD_FDD_27
28 In many countries UMTS-licenses have already been issued licenses per country: 10 MHz paired plus 5 MHz unpaired (mostly combined) %&'("0*5,).*)>"4*1,4/30, *)"I6-28, (Status: 05/01) IMT-2000_UTRA_TDD_FDD_28
29 Thank you! Author Siemens AG, Munich Siemens AG 2000 IMT-2000_UTRA_TDD_FDD_29
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