IMT2000 bschangkt co kr Service level High bit
IMT-2000 표준화 현황 장 병 수 bschang@kt. co. kr
서비스 발전 방향 Service level High bit rate services 3 세대 Digital quality speech, data, LAN 2. 5 세대 2 세대 Digital mobile speech Analog speech Digital 1세대 Local 1995 /1998 1992/1996 Analog 1986 National IMT-2000 2002/2004 International Global Coverage www. imt 2000. co. kr 3
이동통신 무선기술 추세 2세대 3세대 2. 5세대 IS-95/95 A 4 세대 IS-95 B 통합표준 GPRS HSCSD GSM W-CDMA cdma 2000 주파수 WRC 2000 기타 PDC Pre-IMT 2000년 IMT(Phase 1) IMT(Phase 2) 2002년 GPRS : General Packet Radio Service GSM : Global System for Mobile telecommunications HSCSD : High Speed Circuit Switched Data 2005년 IMT(Phase 3) 2008년 IS : Interim Standard PDC : Personal Digital Cellular OHG : Operators Harmonization Group www. imt 2000. co. kr 4
IMT-2000 서비스 • Global Service(Roaming) • Network - Land Mobile Network - Satellite Network(LEO) • 멀티미디어 서비스 • 사용주파수 대역 • FWA(WLL) 서비스 - IMT-2000주파수 대역 • VHE 서비스 Macrocell(Vehicle) Microcell(Pedestrian) Picocell (Indoor) : ≤ 144 kb/s : ≤ 2 Mb/s. Non Mobility : ≤ 384 kb/s Global Suburban Urban Macrocell Microcell In-Building Picocell LEO : Low Earth Orbit www. imt 2000. co. kr 5
무선통신서비스 발전 IMT-2000 W-CDMA 2 M 옥외 IS-2000 3 x 초고속 영상 응용 서비스 IMT-2000 384 k 옥외 EDGE GPRS 144 k 차량 IS-2000 1 x 고속 영상 응용서비스 VOD 서비스 영상 전화 서비스 멀티미디어 서비스 (144 kbps) HSCSD 64 k 인터넷 서비스 (64 kbps) IS- 95 B Circuit / Packet 데이터 서비스 GSM 14. 4 k/ Phase 2 (셀룰라) 9. 6 k IS- 95 PCS IS- 95 A 단문[ SMS ] 서비스 음성 서비스 GSM Phase 1 : 1992년 1995 1996 1997 1998 1999 2000 www. imt 2000. co. kr 2001 2002 2003 2004. . . 6
베어러서비스와 응용서비스 관계 Broadcast Mobile Multimedia 2 M 384 k Video Conference (High quality) Video Conference (Low quality) 64 k 32 k 16 k 9. 6 k 2. 4 k 1. 2 k Internet Access Remote medical service (Medical image) Video Catalog Shopping Video on demand - Sports -News -Movies ftp IP Electronic ISDN Newspaper Karaoke Voice Mail Electronic Publishing Electronic Mail etc Weather forecast FAX Sports Information Leisure Information Symmetric Mobile TV News Traffic Pager Information telephony Mobile Telephone Information Distribution Service WWW e-mail Telephone Conference Database Access Asymmetric Point to Point www. imt 2000. co. kr Mobile Radio Image Data Voice Multicast Multi Point 7
IMT-2000 system 요구사항과 해법 W-CDMA ] High Spectrum efficiency ☞ ] Universal Mobility ☞ Standardization F global, personal, terminal ] Intelligent Service & its Portability ☞ F flexible & quick service installation, VHE IN, WIN, CAMEL ] Multi-media capability ☞ ATM F high speed and multi rate transmission ∼ 144 kb/s(vehicular), ∼ 384 kb/s(outdoor), ∼ 2 Mb/s(indoor), ATM : Asynchronous Transfer Mode CAMEL : Customized Applications for Mobile Network Enhanced Logic www. imt 2000. co. kr 8
IMT-2000 서비스 Universal Service usable anywhere in the world Global(Universal) IMT-2000 Personal Multi-media Personal Services Usable by anyone Variegated, High-quality Multimedia Services www. imt 2000. co. kr 9
3세대 무선전송기술 2 세대 2. 5 세대 3 세대 North America IS-95/95 A IS-95 B IS-2000 1 x ? IS-2000 3 x Europe GSM (TDMA) GSM+ (GPRS, HSCSD) GSM++ (EDGE) W-CDMA NTT Do. Co. Mo PDC (TDMA) Data Rate 9. 6, 14. 4 Kb/s Service Voice, Data Multimedia Roaming National, Regional Global W-CDMA 64 kb/s 384 kb/s 2 Mb/s HSCSD : High Speed Circuit Switched Data GPRS : General Packet Radio Service EDGE : Enhanced Data rates for the GSM Evolution www. imt 2000. co. kr 10
MC/DS MC Data 1 FA 1 FA 1 FA 기지국 DS Data 무선 1 FA www. imt 2000. co. kr 기지국 1 FA Data 13
cdma 2000(MC)/W-CDMA(DS) o MC 모드 : 변조심벌을 N개의 가지로 역다중화하여 1. 25 MHz 간격의 캐리어를 이용하여 전송하는 방식 (1. 2288 Mcps) DS 모드 : 변조심벌을 하나의 캐리어(5 MHz대역)에 전송하는 방식 MC(Multi-carrier) 3. 6864 Mcps 0 DS(Direct Spread/ Sequence) 3. 84 Mcps 1. 25 MHz 1 FA 1 FA 1 MHz 2 MHz 3 MHz 4 MHz 5 MHz 1 FA 0 1 MHz 2 MHz www. imt 2000. co. kr 3 MHz 14
3 G Network Architecture LEO HLR Internet/ PSDN PDGN PDSN UIM MT BS 2 G/2. 5 G Network MSC/ SSP RNC NNI : Network Interface UIM : User Identification Module IP : Intelligent Peripheral MT : Mobile Terminal RNC : Radio Network Controller PDSN : Packet Data Serving Network PDGN : Packet Data Gateway Network SCP : Service Control Point IP www. imt 2000. co. kr SCP IMT-2000 Network PSTN/ ISDN/ PCS 16
IMT-2000망(2. x세대) Mobility Control (LR/AC) BSS MS Radio I/F MSC BSC Circuit Switch (64 k/128 kbps) Internal RAN I/F Call Control BTS Service Control www. imt 2000. co. kr Gate-Way -MSC PSTN PSDN IN Intelligent Peripheral 17
IMT-2000망(2. 5세대) Mobility Control (LR/AC) BSS MSC (광대역화) MS BTS Radio I/F BSC Internal RAN I/F Service Control Circuit Switch Call Control HSCSD Gate-Way -MSC Intelligent Peripheral PSTN ISDN IN PSDN B-ISDN IN HSCSD : High Speed Circuit Switched Data Network www. imt 2000. co. kr 19
IMT-2000 망(3세대) Mobility Control (LR/AC) BTS Radio I/F BSC ATM Internal I/F Control MSC BSS MS Service ATM Switch RAN I/F Radio Access Network LR : location Register AC : Authentication Center MSC : Mobile Switching Center Call Control Gate-Way -MSC Intelligent Peripheral Core Network ( Transport + Intelligence Control) PSTN PSDN ISDN B-ISDN IN PLMN Other Networks BSS : Base Station System BSC : Base Station Controller BTS : Base station Transceiver System RAN : Radio Access Network ATM : Asynchronous Transfer Mode www. imt 2000. co. kr 20
IMT-2000망 AC HLR CCS No. 7 Network SCP SMC BS Other Networks (PLMN, PSTN) RNC MSC IMT-2000 MS BS IP PDN / Internet GAN PDP AC RNC HLR SCP CCS No. 7 Network Internet Gateway SMC IN Other Networks (PLMN, PSTN) BS ATM MSC / VLR IP www. imt 2000. co. kr PDN / Internet 21
DS+GSM MAP 망 SGSN : Serving GPRS Supporting Node GGSN : Gateway GPRS Supporting Node EIR : Equipment Identification Register SMSC : Short Message Service Center VMS SCP MSC/SSF/VLR SDP GMSC/SSF • PSTN/ISDN/ other CS PLMN SMSC BS EIR HLR Au. C Internet MT(DS) BS(DS) RNC SGSN GGSN • 국내 환경에서는 서비스 진입 초기에 막대한 초기 투자 발생 • 따라서 제한적, 점진적으로 서비스가 제공될 것으로 예상 • 시장이 성숙되면 DS/ANSI 와 같은 수준의 서비스가 지원될 것임 www. imt 2000. co. kr 22
DS+ANSI -41 망 PDSN : Packet Data Serving Node PDGN : Packet Data Gateway Node SCP : Service Control Point IWU : Inter Working Unit MT(MC) Core Network IMT-2000 Network SCP HLR BS(MC) PSTN/ISDN IWU RNC MT(DS) 2세대 PCS/DCN BS(DS) MSC MT(MC/DS) BS(MC/DS) IP PDSN/PDGN Internet PSDN 기존 이동통신사업자는 Core Network(CN) 자원 공유 사용 가능 • 2 G 서비스를 바탕으로 자연스럽게 고도화된 서비스로 진화 가능 • DS 방식을 지원하는 RAN 만을 추가하여IMT-2000 서비스가 가능 • 시장 조기 서비스 제공 가능 및 경제성 확보 www. imt 2000. co. kr 23
지능망 표준화 추세 2000 IS-41 C IS-41 D IS-41 E IMT 2000 WIN AIN IN ETSI CS 1 ITU CS 1 ETSI CS 2 CAMEL 1 CAMEL 2 CS 3 ITU CS 2 AIN : Advanced IN CS -# : Capability Set-# CAMEL # : GSM WIN Standard # www. imt 2000. co. kr 24
3 G Network Technology cdma 2000 W-CDMA Data Protocol IS-707 Based HSCSD GPRS Mobility Management IS-41 Based GSM MAP Based Service Control WIN(IS-41) CAMEL(INAP) Packet Data Mobility Control CDMA mobile IP GPRS A Interface IS-634 Based Iu Access Network ATM AAL Type 2 Radio Interface Protocol Layering(L 1 L 2 L 3) DSS 2 Based CC Layering Modularization(CC MM RR) Japan W-CDMA: GSM based Network * HSCSD : High Speed Circuit Switched Data GPRS : General Packet Radio Service CAMEL : Customized Applications for Mobile network Enhanced Logic INAP : Intelligent Network Application Protocol DSS 2 : Digital Subscriber Signaling system 2 CC : call Control MM : Mobility Management RR : Radio Resource management www. imt 2000. co. kr 25
프로토콜 비교 2 G Packet circuit data protocols 2. 5 G 3 G • IS-707 (IS-99, IS-657) • IS-707 A • IS-707 B or • 3 G GPRS Terminal mobility management • GMAP enhanced • GMAP evolved or • GSM MAP evolved Service Control • GMAP enhanced • GMAP evolved or • INAP • Not Applicable • CDMA mobile IP or • 3 G GPRS • Internal protocol • IS-634 A based • IS-634 C or • Iu • Unlayered • Nonmodularized • IS-95 or/and part of IS-95 A • Unlayered/layered • Nonmodularized/ Modularized • IS-95 B or/and IS-95 C • layered(L 1 L 2 L 3) • modularized (CC/MM/RR) • W-CDMA or cdma 2000 Packet Data mobility management A I/F Air I/F protocols www. imt 2000. co. kr 26
3 G Overlay Network 통신망 측면의 시각차 Evolutionary Approach 3 G Network (cdma 2000, ANSI-41? ) 2. 5 G Network (IS-95 B/C, ANSI-41 E) 2 G Network (IS-95 A, IS-41 C) Evolutionary Approach Revolutionary Approach www. imt 2000. co. kr 3 G Network (W-CDMA, GSM MAP) 27
Industry Standards (US) ANSI TIA/EIA-41 PCIA TIA ATIS CTIA Eng. Committee TR 45 CDG Committee T 1& Eng. Committee TR 46 UWC (C)TIA : (Cellular) Telecommunications Industry Association ANSI : American National Standards Institute ATIS : Alliance for Telecommunications Industry Solutions PCIA : Personal Communications Industry Association CDG : CDMA Development Group GSM : Global System for Mobile Communications UWC : Universal Wireless Communications Forum www. imt 2000. co. kr GSM Alliance 28
표준화단체추진(3 GPP 2) 차세대이동통신 기술개발협의회 UMTS Forum ETSI TTA 3 GPP 2 (3 th Generation Partnership 2) TIA ARIB DDI, IDO China www. imt 2000. co. kr TR 45 29
표준화단체추진(3 GPP) 차세대이동통신 기술개발협의회 UMTS Forum ETSI TTA 3 GPP (3 th Generation Partnership) TIA ARIB NTT Do. Co. Mo China www. imt 2000. co. kr TR 46 30
TABD, OHG합의 ITU-R제출 RTT안(‘ 99. 1. 30) Korea 1 DS, MC-FDD Korea 2 DS-FDD China TDD Japan TDD, DS-FDD Europe TDD, DS-FDD US-T 1 P 1 TDD, DS-FDD US-WINS DS-FDD US TDD, DS, MC-FDD (cdma 2000) US-UWC-136 CDMA- 3 Mode DS-FDD MC-FDD TDD 2 Standards TDMA TABD : Transatlantic Business Dialog DS : Direct Spread(spreading)/ MC : Multi Carrier www. imt 2000. co. kr 32
www. imt 2000. co. kr 33
IMT-2000 Radio Interface Specifications for the Terrestrial Component IMT-2000 CDMA Direct Spread IMT-2000 CDMA Multi Carrier IMT-2000 CDMA TDD IMT-2000 TDMA Single Carrier IMT-2000 FDMA/TDMA www. imt 2000. co. kr 34
IMT-2000 표준 cdma 2000(동기)방식 FDD Mode 무선 기술 제안 채택 MC(1 x): 1. 2288 Mcps/ MC(3 x): 3. 6864 Mcps/ DS: 3. 6864 Mcps (제안 : 3 GPP 2) MC(3. 6864 Mcps) W-CDMA(비동기)방식 TDD Mode FDD Mode (DS/4. 096 Mcps) (제안: UMTS) (제안: 3 GPP) DS(3. 84 Mcps) 무선·Core망 기술에 무관한 연결 (Hook & Extension) 망 기술 ANSI-41진화 (3 GPP 2) GSM-MAP진화 (3 GPP) 망 인터페이스 www. imt 2000. co. kr 35
IMT-2000표준 및 과제 □ Hook and Extensions (H&E) ○ DS/GSM &MC/ ANSI-41 통합을 위한 Interface & Protocol 구조 ○ Hooks 개념을 3 GPP 및 3 GPP 2 표준 규격화 ○ 2000년 5월 규격 추진중 GSM MAP ANSI-41 GSM MAP L 3 MM, CC (W-CDMA) L 3 MM, CC (cdma 2000) L 3 MM, CC (W-CDMA) L 3 RRC (W-CDMA) Hooks Extensions L 2 (W-CDMA) L 1 (W-CDMA) Hooks Extensions W-CDMA(DS, 3. 84 Mcps) Extensions ANSI-41 L 3 MM, CC (cdma 2000) Hooks. L 3 RRC (cdma 2000) Hooks L 2 (cdma 2000 ) L 1 (cdma 2000) cdma 2000(MC, 3. 6864 Mcps) H&E의 조합여부는 국가/지역별 상황을 고려하여 사업자가 선택 www. imt 2000. co. kr 36
cdma 2000 Roadmap cdma 2000 IS-95 A IS-95 B • 13 kbps QCELP • SMS • 14. 4 kbps data • Max 115. 2 kbps data • Location service • Improve capacity • Improve call quality 1997. 10 Phase II IS-2000 (1 x or 3 x) • Double capacity • 144 / 384 kbps • Improve coverage • Improve standby time 1999. 9 www. imt 2000. co. kr • High-speed data up to 2 Mbps 2001 2002 38
무선데이터서비스 개발현황 구분 현 황(99. 1) 규격 계 획 데이터속도 가입자수 규격 617만명 IS 95 B 최대속도 계획속도 도입시기 115. 2 Kb/s 64 Kb/s(P) SKT AMPS/IS 95 9. 6 Kb/s 223만명 IS 2000 1 x 1. 03683 Mb/s 144 Kb/s(P) IS 95 STI 247만명 IS 95 B 115. 2 Kb/s 64 Kb/s(P) KTF 95 A 14. 4 Kb/s 149만명 IS 95 B 115. 2 Kb/s 64 Kb/s(P) LGT (ANSIISJ-STD-008) 220만명 IS 95 B 115. 2 Kb/s 64 Kb/s(P) HST Qualcom사의 IS 95 B/C 개발일정 ‘ 99. 12 ? ‘ 99. 6 ‘ 99. 12 구 분 IS 95 B IS 2000(cdma 2000 1 x) IS 2000(cdma 2000 3 x) Chip Rate 1. 2288 Mcps(MC) 3. 6864 Mcps(MC) 최대 속도 제공 속도 MSM Version 115. 2 Kb/s 86. 4 Kb/s 307. 2 Kb/s 144 Kb/s 384 Kb/s 1. 0368 Mb/s MSM 3000 1998. 12 MSM 4000 2001 MSM 5000 2002 상용화 시기 (P) : Packet Mode www. imt 2000. co. kr 39
User Applications Voice • 8 kbps Codec • Call between IMT-2000 terminal Corporate LAN Access • File transfer • Groupware • E-mail • Corporate info Internet applications • WWW Browsing • Video Telephone • E-mail • News push • Networked games IMT-2000 Network Video conference • High-quality tailor-made appl. • Standard ISDN package and 2 G Network ISDN/PSTN Video terminal Internet Wireless Post Card and Electronic Business Card Application Server Corporate LAN • Tailor-made demo application www. imt 2000. co. kr 40
기업의 IMT 2000 IPR소유 현환 W-CDMA Main Holder • Ericsson • Do. Co. Mo UIPA 결성 • Nokia 5%이하 합의 • Alcatel • Simens • USA Co. , (Qualcom, . . . ) • R 99에서 Qualcom의 IPR 제외 • R 2000에서는 더욱 제외 Essential IPR 약 100개사 cdma 2000 Main Holder • Qualcomm • Ericsson • Motorola • Lucent Technology • ETC • USA Co. , Essential IPR 약 100개사 IPR : Intellectual Property Right www. imt 2000. co. kr 42
Qualcomm과 Ericsson(H/W: ASIC) MSM(Qualcomm) Driving Chip or I/O, S/W, Soft H/O Ericsson IPR (추가부담 요청 가능) www. imt 2000. co. kr 43
Qualcomm의 IPR 영역 2세대 IS-95 A/B ? 3세대 IS-2000 1 x (cdma 2000) Qualcomm기술지배적 ? IS-2000 3 x (cdma 2000) Qualcomm기술 부분적인 기술 www. imt 2000. co. kr 44
주파수 현황 [MHz] 1850 1900 말레 지아 MSS (UL) IMT 2000(FDD) (TDD) PCS(UL) 미국 2000 1950 A D B EF C Un. Lic. PCS 2110 PMCS PCS(DL) A D B EF 2150 IMT 2000(FDD) MSS (DL) C 2200 MSS (DL) MSS (UL) IMT 2000 MSS (DL) IMT 2000(FDD) MSS (UL) IMT 2000 (TDD) IMT 2000(FDD) MSS (DL) 유럽 GSM 1800 DECT TDD IMT 2000(FDD) MSS (UL) IMT 2000 (TDD) IMT 2000(FDD) MSS (DL) IMT 2000 Sat. IMT 2000 한국 일본 PHS ITU Sat. IMT 2000 1860 1880 1900 1920 1940 1960 1980 2000 2020 2140 2160 2180 2200 UL : Up- link/ DL : Down link MSS : Mobile Satellite Subsystem Satellite Personal Communication Network www. imt 2000. co. kr 46
Backward Compatibility ] Backward Compatibility with IS-95 A/B system ] Roaming & Handoff function ] Interface with Billing and OA&M System www. imt 2000. co. kr 49
3 G Overlay Network 2 G Network (IS-95) 2. 5 G Network (IS-95 B or IS-95 C) 2 G 2. 5 G or 3 G Network (W-CDMA or cdma 2000) 2 G /2. 5 G 2 G Dual Mode Terminal 2. 5 G /3 G or 2 G /3 G 3 G Dual Mode/Dual Band Terminal www. imt 2000. co. kr 50
W/N-CDMA Coverage & Bit-Rate (log scale) Higher BW & better capacity W-CDMA N-CDMA Freq. Diversity & coherent Uplink Coverage (log scale) www. imt 2000. co. kr 51
Cellular / PCS / IMT-2000 구 분 2세대 2. 5세대 3세대 Cellular PCS 사업자 SKT / STI CDMA (IS-95) Cellular / PCS CDMA (IS-95 B) 3~4사업자 기술 KTF/LGT/ 한솔PCS CDMA (IS-95 A) 이동전화 단문서비스 화상전화 데이터 고속데이터 서비스 전송 속도 ≤ 14. 4 kbps ≤ 64 kbps IMT-2000 CDMA 멀티미디어 ≤ 2 Mbps ’ 96 ’ 97 Cellular = PCS www. imt 2000. co. kr ’ 99 ’ 02 52
ITU IMT-2000 추진 배경 ] 78년 : ITU-R FPLMTS 연구과제 채택 F 디지털기술에 의한 단일표준 F 세계적인 로밍이 가능한 이동멀티미디어 서비스 시스템 ] 85년 : ITU-R SG 8 TG 8/1 구성 ] 92년 : WARC’ 92 FPLMTS 주파수 권고 (제네바) F 1885 -2025 MHz, 2110 -2200 MHz(230 MHz) ] 96년 : TG 8/1 IMT-2000무선전송기술 규격 (RTT) 일정합의 F 99년말 (일본주장) ] 97년 : TG 8/1 제 12차 회의 FPLMTS을 IMT 2000으로 명칭 변경 ] 98년6월 : 각국에서 제안한 IMT 2000 RTT 제안 F 16개 제안 : 지상 10, 위성 6 (한국 : 지상 2, 위성 1) ] 98년 11월 : 제안된 기술 모두 IMT 2000성능 만족 가능 평가 FPLMTS : Future Public Land Mobile System RTT : Radio Transmission Technology WARC : World Administration Radio-communication Conference www. imt 2000. co. kr 53
유럽 IMT-2000 추진 배경 ] 2 nd GSM 표준화 성공과 세계적인 보급 ] 80년대 : 후반 EU차원의 통신 시장 개척 : 3 rd이동통신(UMTS) F 기초기반기술 F 서비스요구조건에 대한 연구 촉진 ] 유럽내의 IMT 2000(UMTS)을 ITU-R 반영 추진 F ETSI주도 ] ITU TG 8/1의 Family Concept 채택으로 독자적 표준화 작업 가속화 ] 98년12월 : 3 GPP구성, W-CDMA 표준규격작성을 위한 단체간 협약 F 유럽, 일본, 미국 T 1 P 1, TTA 3 GPP : 3 rd Generation Partnership Project ETSI : the European Telecommunications Standards Institute UMTS : Universal Mobile Telecommunications System TG : Task Group www. imt 2000. co. kr 54
일본 IMT 2000 사업자 허가 ] 부족한 주파수를 기 개발된 주파수대역(IMT 2000) 활용 F 폭발적인 가입자 증가로 IMT-2000 조기서비스 추진. NTT Do. Co. Mo(1620만명), IDO(240만명), …. F ‘ 99. 11월까지 관련지침 확정 ] 2세대 이동통신방식인 독자 개발한 PDC, PHS 세계진출 실패 만회 F 시장주도를 위한 정부, 산업체의 전략적 추진 ] ITU에 W-CDMA 방식제안 (유럽과 유사한 규격) F ARIB와 ETSI동일한 규격합의(3 GPP발족 전) ] ‘ 99년 7월 사업자 선정 예정 F 현재는 업체 의견 수렴 중 ] 상용서비스 : 2000년 후반 또는 2001년 예상 ] OECD에서 주파수 경매제 도입 권고 ARIB : Association of Radio Industries and Business PDC : Personal Digital Cellular PHS : Personal Handy-phone Service W-CDMA : Wide-band Code Division Multiple Access ETSI : European Telecommunications Standards Institute ITU : International Telecommunications Union www. imt 2000. co. kr 60
IMT-2000 Network Reference Model AC - Authentication Center BS - Base Station DMSC - Drift MSC GLR - Gateway Location Register GMSC - Gateway MSC HLR - Home Location Register IP - Intelligent Peripheral MSC - Mobile Switching Center MT - Mobile Terminal RNC - Radio Network Controller PDSN - Packet Data Serving Node PDGN - Packet Data Gateway Node SCP - Service Control Point SDP - Service Data Point Tx - Transit Exchange UIM - User Identification Module VLR - Visited Location Register www. imt 2000. co. kr 62
W-CDMA TDD Mode - 칩율 : 3. 84 Mcps - 액세스 방식 : TD-CDMA - 펄스성형 : Root Raised Cosine - 데이터 전송률 : ~ 2 Mbps - 슬롯 길이 : 625 µs - 슬롯 갯수 : 15 - 프레임 길이 : 10 ms 625 us Energy ue nc y TD-CDMA Codes 1 -8 Fr eq - 비대칭 트래픽 지원 10 ms 3 6 9 12 15 Time frame with 16 time slots www. imt 2000. co. kr 63
W-CDMA TDD/FDD 특징 time power density time channel bandwidth TD-CDMA W-CDMA TDD mode FDD mode www. imt 2000. co. kr 64
표준화 n IS-634 A F F F Sub-Interfaces A 1 ~ A 7 Bearer Traffic : A 2, A 3, A 5, A 6 Signaling Connection : A 1, A 3, A 4, A 7 Packet-based network & Sub Interfaces Support the IWF Function & SDU Function n IS-634 B F Current ANSI ballot n IS-634 C F IS-95 B extension F Support the IS-136 (TDMA) F IMT-2000 enhancements n IS-41 D/E F F F IS-41 C & Wireless IN function Modified Operation & New Operation Support IMSI & TMSI OTA & SMS function Data Capability www. imt 2000. co. kr 65
Cellular Phone 산업(한국) 99년 생산량 세계 생산 국내 생산 GSM 160, 000, 000 10% CDMA 60, 000 40, 000 67% 수출(60%), 수입(40%) TDMA 30, 000 3, 000 10% 수출 기타 30, 000 1, 500, 000 5% 수출 계 280, 000 60, 500, 000 22% - ] ] 비 고 삼성 : 16, 000(CDMA : 11, 500, 000 GSM: 4, 500, 000) 노키아 : 24, 000(CDMA : 1, 500, 000 GSM: 18, 000 LG : 9, 000(CDMA : 9, 000) 현대 : 6, 000(CDMA : 6, 000) www. imt 2000. co. kr 수출 기타 : 4, 500, 000) 67
Cellular / PCS / IMT-2000 구 분 2세대 2. 5세대 3세대 Cellular PCS 사업자 SKT / STI CDMA (IS-95) Cellular / PCS CDMA (IS-95 B) 3~4사업자 기술 KTF/LGT/ 한솔PCS CDMA (IS-95 A) 이동전화 단문서비스 화상전화 데이터 고속데이터 서비스 전송 속도 IMT-2000 ≤ 14. 4 kbps ≤ 64 kbps CDMA (IS-95 A) 멀티미디어 ≤ 2 Mbps ’ 96 ’ 97 Cellular = PCS www. imt 2000. co. kr ’ 99 ’ 02 68
일본의 사업화 동향 NTT Do. Co. Mo 정책방향 : 3개사업자 (사업제안서 평가방식) 1999. 12 NTT Do. Co. Mo Japan Telecom IMT-2000(주) 닛산 자동차 KDD DDI & IDO www. imt 2000. co. kr 70
IMT-2000서비스 제공시기 및 종류 평균 Data Size 10 Mbytes Video Conference 동화상 MPEG File Download 2004년 Game, S/W File Download 5 Mbytes 2003년 음악 MP 3 File Download Interactive Graphic Game 20 k bytes Mobile e-Commerce 1 k bytes E-Mail/Chatting 여행/미팅/쿠폰/동호회/ 뉴스/교육 등 생활정보 광고/Information on Demand Car Tracking/Map Info 2002년 Voice, SMS 0 9. 6 k 14. 4 k 32 k 64 k 128 k 384 k 2 M User Satisfaction Data Rate www. imt 2000. co. kr 71
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인터넷분야의 매체변화 10억명 Internet 5억명 Wireless Internet Mosaic Browser Wireless Browser 1985 1990 1995 무선데이터 2000 2005 무선인터넷 (모토롤라) www. imt 2000. co. kr 74
통신시장 변화 추세 IP 매출액 Circuit Mobile Circuit Digital Analog Electronic 1950 1960 1970 1980 1990 2000 2010 (모토롤라) www. imt 2000. co. kr 75
용어 ] ] ] ] ] ] ] ] ] 2 S 3 M : 2 Standards(CDMA, TDMA), 3 Mode(MC-FDD, DS-FDD, TDD) 3 GIG : Third Generation Interest Group 3 GPP : 3 rd Generation Partnership Project AAL 2 : ATM adaptation layer type 2 AC : Authentication Center ACTS : Advanced Communications Technology and Services(1995 -1998) AIN : Advanced IN ANSI : American National Standards Institute ARIB : Association of Radio Industries and Business ATIS : Alliance for Telecommunications Industry Solutions ATM : Asynchronous Transfer Mode B-O-QAM : binary offset Quad-rature Amplitude Modulation BS : Base Station BSC : Base Station Controller BSS : Base Station System BTS : Base station Transceiver System CAMEL : Customized Applications for Mobile Network Enhanced Logic CDG : CDMA Development Group CODIT : CS -# : Capability Set-# CTIA : Cellular Telecommunications Industry Association DAMPS : Digital Advanced Mobile Phone System DS : Direct Spreading EDGE : Enhanced Data Rates for GSM Evolution EIR : Equipment Identification Register ETSI : the European Telecommunications Standards Institute FPLMTS : Future Public Land Mobile System FWA: Fixed Wireless Access GEO : Geo-stationary Earth orbit GGSN : Gateway GPRS Supporting Node GLR : Gateway Location Register GMSC : Gateway MSC GPRS : General Packet Radio Service GRAN : Generic Radio Access Network GSM : Global System for Mobile telecommunications HLR : Home location Register www. imt 2000. co. kr 79
용어 ] ] ] ] ] ] ] ] ] ] HSCSD : High Speed Circuit Switched Data IMT 2000 : International Mobile Telecommunications in the year 2000 IP : Intelligent Peripheral IS : Interim Standard ITU : International Telecommunications Union IWF : Inter-working Function IWU : Inter-working units LEO : Low Earth orbit MAP : Mobile Application Part MC : Multiple Carrier MOMENTS : Mobile Media and Entertainment Services MMIC : Monolithic Microwave Integrated circuit MS : Mobile Station MSC : Mobile Switching Center MT : Mobile Terminal NSS : Network Subsystem PDC : Personal Digital Cellular PHS : Personal Handy-phone Service OHG : Operators Harmonization Group Q-O-QAM : quaternary offset Quad-rature Amplitude Modulation QPSK : Quad-rature Phase Shift Keying PCIA : Personal Communications Industry Association PDGN : Packet Data Gateway Node PDSN : Packet Data Serving Node RACE : Research and Development of Advanced Communication Technologies in Europe RAINBOW : Radio Access Independent Broadband On Wireless RAN : Radio Access Network RNC : Radio Network Controller RRs : The radio Regulations RTT : Radio Transmission Technology SCP : Service Control Point SDP : Service Data Point SGSN : Serving GPRS Supporting Node SIM : Subscriber Identity Module SMG : ETSI/Special Mobile Group SMS : Short Message Service SMSC : Short Message Service Center www. imt 2000. co. kr 80
용어 ] ] ] ] ] TABD : Transatlantic Business Dialog TDMA : Time Divition Multiple Access TG : Task Group TIA : Telecommunications Industry Association in United States TTA : Telecommunications Technology Association in Korea TTC : Telecommunications Technology Committee Tx : Transit Exchange UIM : User Identity Module UMTS : Universal Mobile Telecommunications System URAN : UMTS Radio Access Network USIM : UMTS subscriber identity module UTRA : UMTS Terrestrial Radio Access UWC : Universal Wireless Communications Forum VHE : Virtual Home Environment VHLR : Visitor location Register WARCs : World Administrative Radio Conferences W-CDMA : wide-band code division multiple access WLL : Wireless Local Loop www. imt 2000. co. kr 81
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