Zte 3g

6,643 views

Published on

Published in: Technology, Business

Zte 3g

  1. 1. 3G Overview ZTE University TD&W&PCS BSS Course Team
  2. 2. Course Objectives <ul><li>At the end of this course, you will be able to: </li></ul><ul><ul><li>Understand evolution of mobile communications </li></ul></ul><ul><ul><li>Master 3G frequency allocation </li></ul></ul><ul><ul><li>Master 3G mode comparison </li></ul></ul><ul><ul><li>Understand ZTE WCDMA Features </li></ul></ul>
  3. 3. Content <ul><li>Evolution of Mobile Communications </li></ul><ul><li>Standardization Organizations of 3G </li></ul><ul><li>3G Modes Compared and WCDMA development </li></ul><ul><li>ZTE WCDMA Features </li></ul>
  4. 4. Evolution of Mobile Communications 1G(Analog) 3G(Wideband ) IMT-2000 Evolution of Mobile Communications NMT AMPS TACS 2G(Digital) GSM 900/1800/1900 CDMA IS-95 TDMA IS-136 PDC
  5. 5. FDMA Frequency Division Multiplex Access Technology <ul><li>Each carrier frequency equals one traffic channel </li></ul><ul><li>Voice is transmitted continuously in time domain </li></ul>Evolution of Mobile Communications USER1 USER2 USER3 Time Frequency
  6. 6. TDMA <ul><li>Increase frequency spectrum efficiency </li></ul><ul><li>Voice is transmitted uncontinuously in time domain </li></ul><ul><li>System synchronous is very important </li></ul>Evolution of Mobile Communications Time Division Multiplex Access Technology USER1 USER2 USER3 Frequency Time
  7. 7. CDMA <ul><li>Large capacity </li></ul><ul><li>High voice quality </li></ul><ul><li>Soft hand-over </li></ul>Evolution of Mobile Communications Code Division Multiplex Access Technology USER2 USER3 USER1 Frequency Time Code
  8. 8. Duplex Mode Evolution of Mobile Communications Downlink Uplink 5 MHz channel FDD mode Fq. 1 Fq. 2 Uplink and Downlink 5 MHz channel . . . . . . TDD mode
  9. 9. Multiple Services Evolution of Mobile Communications
  10. 10. Birth of IMT2000 <ul><li>1985, FPLMTS being put forward </li></ul><ul><ul><li>FPLMTS: Future Public Land Mobile Telecommunication System </li></ul></ul><ul><li>1996, renamed by IMT-2000 </li></ul><ul><ul><li>IMT2000: International Mobile Telecommunication 2000 </li></ul></ul><ul><ul><li>Meaning of ‘2000’ </li></ul></ul><ul><ul><ul><li>frequency spectrum around 2000MHz </li></ul></ul></ul><ul><ul><ul><li>putting into business about 2002 </li></ul></ul></ul><ul><ul><ul><li>data rate up to 2000kbps </li></ul></ul></ul><ul><li>Frequency Range </li></ul><ul><ul><li>1992,WRC-92,230MHz </li></ul></ul><ul><ul><ul><li>1885-2025MHz(uplink),2110-2200MHz(downlink) </li></ul></ul></ul><ul><ul><li>May,2000, WRC-2000, spread frequency range </li></ul></ul><ul><ul><ul><li>806-960MHz,1710-1885MHz & 2500-2690MHz </li></ul></ul></ul>Evolution of Mobile Communications
  11. 11. The Goal of 3G <ul><li>Higher transmit rate </li></ul><ul><li>Rich and colorful service </li></ul><ul><li>Good voice quality </li></ul><ul><li>Larger capacity </li></ul><ul><li>Lower cost </li></ul><ul><li>Good secret performance </li></ul><ul><li>High frequency efficiency </li></ul><ul><li>Max rate up to 2Mb/s </li></ul><ul><li>Easy to transition from 2G </li></ul>Evolution of Mobile Communications
  12. 12. Content <ul><li>Evolution of Mobile Communications </li></ul><ul><li>Standardization Organizations of 3G </li></ul><ul><li>3G Modes Compared and WCDMA development </li></ul><ul><li>ZTE WCDMA Features </li></ul>
  13. 13. Roadmap to 3G Standardization Organizations of 3G
  14. 14. Family Conception 3G standards CN based on MAP TD-SCDMA CN based on MAP CDMA2000 CN based on ANSI-41 CDMA is the main technology of 3G WCDMA Standardization Organizations of 3G
  15. 15. Standardization Organization of 3G Standardization Organizations of 3G ITU
  16. 16. 3GPP in the World 3GPP - Third Generation Partnership Project ARIB - Association of Radio Industries and Businesses CWTS - China Wireless Telecommunication Standard group ETSI - European Telecommunications Standards Institute T1 - Standards Committee T1 Telecommunications TTA - Telecommunications Technology Association TTC - Telecommunication Technology Committee GSM - Global System for Mobile Communications UMTS - Universal Mobile Telecommunications System IETF - Internet Engineering Task Force ITU-R - International Telecommunication Union -Radiocommunication ITU-T - International Telecommunication Union - Telecommunication Standardization Standardization Organizations of 3G
  17. 17. Technical Specification of Wireless Interface Standardization Organizations of 3G IMT-2000 CDMA DS IMT-2000 CDMA MC IMT-2000 CDMA TDD WCDMA CDMA 2000 TD-SCDMA Wireless Interface
  18. 18. 3G Spectrum Standardization Organizations of 3G
  19. 19. Standardization of WCDMA--3GPP R99 R4 R5 R6 <ul><li>Import Iu interface </li></ul><ul><li>MAX data rate:2Mb/s </li></ul>2000.3 2001.3 2002.6 Funciton freeze time <ul><li>Control and bearer separated </li></ul><ul><li>Introduce TD-SCDMA </li></ul><ul><li>Already been in business </li></ul><ul><li>Introduce IMS </li></ul><ul><li>HSDPA </li></ul><ul><li>Already been in business </li></ul><ul><li>IMS and PLMN/PSTN/ISDN circuit switch co-operate </li></ul><ul><li>MBMS </li></ul><ul><li>HSUPA </li></ul>2004.12 Standardization Organizations of 3G
  20. 20. Content <ul><li>Evolution of Mobile Communications </li></ul><ul><li>Standardization Organizations of 3G </li></ul><ul><li>3G Modes Compared and WCDMA development </li></ul><ul><li>ZTE WCDMA Features </li></ul>
  21. 21. Comparison among 3G Modes 3G Modes Compared and WCDMA development 800 times/s 200 times/s 1500 times/s Power Control Rate Synchronous Open loop + closed loop QPSK/8PSK Convolution Code, Turbo Code 10ms (Sub-frame 5ms) TDD 1.28Mc/s 1.6M TD-SCDMA Uplink: QPSK, Downlink: BPSK QPSK/BPSK Modulation Open loop + fast closed loop Open loop + fast closed loop Power Control Synchronous Synchronous/Asynchronous Synchronization Mode of Base Station Convolution Code, Turbo Code Convolution Code, Turbo Code Channel Coding 20ms 10ms Frame Length FDD FDD Duplex Mode 1.228Mc/s 3.84Mc/s Chip Rate 1.25M*2 5M*2 Channel Bandwidth CDMA2000 WCDMA
  22. 22. WCDMA Grows Fast <ul><li>233 3G/WCDMA networks launched in 93 countries; has 90% market share of commercial 3G networks </li></ul><ul><li>204 3G/HSDPA networks launched. Over 90% of commercial WCDMA networks have launched HSDPA,44 3G/HSUPA networks launched. </li></ul><ul><li>14.4 Mbps (peak) launched on HSDPA networks ,5.76 Mbps (peak) launched on HSUPA networks . </li></ul><ul><li>2.53 WCDMA-HSDPA million subs (31 Jun. 2008) </li></ul><ul><li>3G/WCDMA user devices: over 1232 terminals announced. HSDPA user devices: 659 products launched </li></ul><ul><li>Low price terminals have been a mass production. The under 100 USD UEs have been launched in the market </li></ul>3G Modes Compared and WCDMA development
  23. 23. GSM subscribers forecast <ul><li>The GSM subscribers have a durative increasing till 2009. Then later, the trends will be pull down </li></ul><ul><li>In 2009, the GSM subs. Quantity will reach 2.7 billion </li></ul><ul><li>Asia and Latin America is the dominate increasing area. The subs. will exceed 1.5 billion in 2010. </li></ul>3G Modes Compared and WCDMA development
  24. 24. WCDMA subscribers forecast <ul><li>Informal forecast (reference from GSA): in 3 years, WCDMA subs. will reach 500 million. There into, there will be 300 million in Europe, 150 million in Asia Pacific and 50 million in Africa/Americas/Middle East </li></ul>3G Modes Compared and WCDMA development
  25. 25. Global mobile subscriber increasing statistic and forecast <ul><li>In the future 4 years (2007~2010), there are 1 billion potential mobile subscriber increasing capability globally. The WCDMA subscribers have 570 million new incoming </li></ul><ul><li>GSM/WCDMA increasing is much greater than cdma. GSM/WCDMA will be still in the dominate position. cdma has the superiority in the WLL application. </li></ul>3G Modes Compared and WCDMA development -8.7% 142,937.8 181,119.7 206,693.8 209,865.5 205,551.4 others 23.1% 2,168,932.3 1,723,441.7 1,387,884.4 1,146,009.4 943,921.3 Total ( K ) 26.4% 285,581.7 237,014.3 186,533.3 144,908.4 111,972.6 CDMA 546.8% 47,621.5 16,845.4 2,683.5 153.2 27.2 WCDMA 28.2% 1,692,791.4 1,288,462.4 991,973.8 791,082.3 626,370.1 GSM CAGR 2001-2005 2005 2004 2003 2002 2001 ( K ) -0.8% 188,386.6 160,416.7 157,266.8 171,456.9 194,255.3 others 8.0% 3,627,441.1 3,484,289.0 3,283,001.0 3,010,979.8 2,662,126.8 Total ( K ) 8.5% 490,534.3 470,239.9 439,510.0 400,529.9 353,774.1 CDMA 59.8% 668,018.7 487,221.7 319,045.6 189,301.7 102,465.2 WCDMA 3.2% 2,280,501.5 2,366,410.7 2,367,178.6 2,249,691.3 2,011,632.2 GSM CAGR 2006-2010 2010 2009 2008 2007 2006
  26. 26. 3G technical standards evolution <ul><li>WCDMA as the enhanced technology to the voice + low/middle rate in GSM/EDGE system, it will attract more middle/high end user </li></ul><ul><li>GSM/EDGE has a decreasing from 2008  when will be the WCDMA as the market leader? </li></ul>3G Modes Compared and WCDMA development GSM WCDMA LTE 2006 2007 2008 2009 2010 DL: 480kbps CS+PS DL: 14.4Mbps Multicast Broadcast 5.76Mbps Multicast Broadcast >40Mbps RTD<20ms OFDM FDD/TDD EDGE,TDM MBMS EDGE Ph2 HSDPA HSUPA/MBMS HSPA+ LTE (“Super 3G”) 3GPP GSM/GPRS WCDMA
  27. 27. 3G technical standards evolution <ul><li>WCDMA and WiMAX has the competition in the mobile high rate broadband access field. But there are some complementarities in the mobile data solutions. </li></ul><ul><li>WiMAX has the superiority in high rate access of nomadic mode which has less mobility. WCDMA is advanced in the data service seamless coverage with convenient mobility. </li></ul>3G Modes Compared and WCDMA development WiMAX WCDMA LTE 2006 2007 2008 2009 2010 DL: 75Mbps DL: 14.4Mbps DL: 75Mbps Multicast Broadcast UL: 5.76Mbps >40Mbps RTD<20ms OFDM FDD/TDD 802.16h 802.16m HSDPA HSUPA/MBMS HSPA+ LTE (“Super 3G”) 3GPP WCDMA 802.16e > 100Mbps
  28. 28. WCDMA standards evolution <ul><li>R5 HSDPA has a mass commercial application. In the 233 3G networks, 204 have accomplished the HSDPA network upgrading </li></ul><ul><li>R6 HSUPA standard has been confirmed and will be first commercialized in 2008 </li></ul><ul><li>R7 standard is still under the developing. It will be confirmed in Sept. 2007 and be commercialized in 2009. </li></ul><ul><li>R8 version or named as LTE, will be confirmed in march 2008. the first pilot will be provided in 2010. </li></ul>3G Modes Compared and WCDMA development
  29. 29. Content <ul><li>Evolution of Mobile Communications </li></ul><ul><li>Standardization Organizations of 3G </li></ul><ul><li>3G Modes Compared and WCDMA development </li></ul><ul><li>ZTE WCDMA Features </li></ul>
  30. 30. ZTE 3G Total Solution RRU Indoor Macro Node B Outdoor Macro Node B Indoor Micro Node B Outdoor Micro Node B Pico Node B UTRAN RNC RRU Base Band Pool RRU RRU RRU MSC Server MGW HLR SGSN GGSN Core Network SS7 Internet WAP Gateway GSM/GPRS BSS PSTN/ISDN Service Gateway Management Platform SCP Service Platform RNC ZTE WCDMA Features Sigtran Service Portal Service Platform
  31. 31. Competitive 3G Solution Provider HSDPA/GSM/WCDMA <ul><li>Commercial system based on R99/R4/R5, one-stop end to end solution </li></ul><ul><li>Commercial deployment in global market </li></ul>CDMA 2000 NGN 产品 NGN <ul><li>Top 1 brand in China </li></ul><ul><li>Global footprint </li></ul><ul><li>The exclusive vendor of w orld’s largest NGN for China Telecom. </li></ul>TD-SCDMA <ul><li>Full series of commercial system </li></ul><ul><li>Leading solution with maturity and capability </li></ul><ul><li>50%+ market share in China </li></ul><ul><li>Top 1 brand in China </li></ul><ul><li>Deployed in over 60 countries, over 80M lines, 22000 macro BTS and 8000 micro BTS and RRU </li></ul>Unified V3 IP Platform ZTE WCDMA Features
  32. 32. GSM  R4  R5 Smooth Migration <ul><li>R4 CN MSC Server/MGW can be easily upgraded to be IMS MGCF, IM-MGW and IM-MRFP; HLR can be easily upgrade to be HSS. </li></ul><ul><ul><li>Only few single board need change and software upgrade </li></ul></ul><ul><ul><li>Protect operator’s existing investment and provide flexibility </li></ul></ul>R4 MSC Server R4 MGW R5 IM-MGW R5 MRFP GSM MSC ZTE WCDMA CN GSM Core Network R4 Core Network R5 IMS HLR HSS ZTE WCDMA Features R5 MGCF R5 CSCF R5 MRFC
  33. 33. ZTE Mobile Networks Reference <ul><li>GSM/GPRS: used in over 35 countries, total capacity more than 70 million lines </li></ul><ul><li>CDMA2000: used in over 60 countries, total capacity more than 50 million lines </li></ul><ul><li>WCDMA: used in over 20 countries </li></ul>ZTE ZTE ZTE ZTE ZTE ZTE ZTE ZTE ZTE NIGERIA ETHIOPIA NIGER CONGO ZAMBIA SOMALIA TAJIKISTAN PAKISTAN EAST TIMOR RUSSIA ZTE ZTE ZTE CHILE CHINA UZBEKISTAN ZTE ZTE ZTE ZTE PERU ZTE ZTE ALGERIA ZTE BRAZIL ZTE EGYPT ZTE GEORGIA ZTE INDIA ZTE INDONESIA ZTE KAZAKHSTAN ZTE KENYA KUWAIT ZTE ZTE ZTE ZTE ZTE ZTE VIETNAM ZTE SAUDI ARABIA ZTE UKRAINE ZTE ZTE ZTE NORWAY ZTE ARGENTINA ZTE COLOMBIA BENIN ZTE ZTE ZTE ZTE Sri Lanka GSM CDMA UMTS ZTE ZTE ZTE ZTE ZTE WCDMA Features ZTE ZTE ZTE
  34. 34. ZTE’s WCDMA Worldwide Application, world-class Quality Estonia Tajikistan Nepal ZTE ZTE’s WCDMA commercial system has successfully launched on nearly 20 countries including Libya, Tunis, Estonia, Ethiopia, Nepal, Tajikistan. In the expansion of oversea market, with ZTE’s V3 series commercial system, we successfully set up the solo network, 2G/3G hybrid network and various network constructions on the basis of R99 or R4 version. Tunis ZTE WCDMA Features GSM/WCDMA Indigo Tajikistan GSM/WCDMA NTC Nepal GSM/WCDMA Libyana Libya WCDMA Bravocom Estonia … … … GSM/WCDMA Network Mode ETC Ethiopia Operator Country
  35. 35. Libya Large Scale Commercial Application Libya <ul><li>PhaseⅠ: 1.8 Million line GSM/WCDMA core network, adopted ZTE’s WCDMA V3 platforms, finished at the end of 2005. </li></ul><ul><li>PhaseⅡ: 1 million line WCDMA, covering the Capital, Tripoli and the other 14 main cities, can serve 90% of the population in Libya. </li></ul><ul><li>Fast growth of subscriber: The number of subscribers broke through 300,000 at the end of 2006 . </li></ul>Network Scale <ul><li>R4 architecture; GSM and WCDMA hybrid network; support 2G/3G handover and roaming </li></ul><ul><li>Both Pre-paid and Post-paid are available </li></ul><ul><li>Thousands of dual mode mobile subscribers can smoothly migrate to 3G network </li></ul><ul><li>Within 3 months, finished the construction and optimization of 1 M lines 3G network </li></ul><ul><li>HSDPA in scale application, smoothly evolve to HSPA+ </li></ul>Speciality one of the few profitable WCDMA large Scale networks ZTE WCDMA Features
  36. 36. Tajikistan The Largest WCDMA Application in Middle Asia <ul><li>ZTE built up the commercial WCDMA network in the capital Dushanbe and the second largest city Khujand. 3G Subscriber can easily roam between the two cities and inter-work with the 2G or fixed line network. </li></ul><ul><li>2G and 3G share the same core network with 150,000 capacity. </li></ul>ZXWN MSC Server ZXWN MGW ZXWN SGSN ZXWN GGSN(10k) ZXWN HLR PSTN Dushanbe Khujand ZXWR Node B ZXWR RNC ZXWR Node B Existing GSM MSC Internet ZTE WCDMA Features Link Traffic Data Link
  37. 37. Nepal First WCDMA application in Southern Asia <ul><li>NTC ( Nepal Telecom ) is the only one operator in Nepal that offer a full service of fixed telephone, broadband, mobile services and etc. </li></ul><ul><li>750,000 lines of NTC’s GSM network is provided by ZTE, which covers Katmandu, the capital of Nepal and the number of the subscribers is more than 250,000. </li></ul><ul><li>The same PLMN networking mode, cell re-selection achieves 2G/3G roaming. </li></ul><ul><li>High speed data rate service is available for visitors. </li></ul><ul><li>UTRAN: 100,000 WCDMA subscribers, covering 90% area of the capital </li></ul><ul><li>CN: 200,000 lines all based on R4 </li></ul>Network scale Network Features Watching World-cup 2006 on live through 3G ZTE WCDMA Features
  38. 38. Brunei Excellent KPI Network <ul><li>In Oct.31, 2005, ZTE’s WCDMA network at Brunei successfully passed the DST’s radio performance and service test. It began to offer wholly 3G service and achieve 2G/3G access. </li></ul><ul><li>With only half of the schedule, ZTE finished the network construction and optimization, DST highly commented ZTE’s efficiency in network construction “…we are very satisfied with the speed and the good quality.” </li></ul><ul><li>ZTE achieved the theoretical maximum value in the online single cell test. </li></ul>Brunei , is the third biggest oil product country in southeast-asia and the fourth biggest natural gas product country in the world. DST , is the biggest mobile operator in Brunei ZTE WCDMA Features
  39. 39. Tunis Widely Recognized in High Value <ul><li>ZTE gave a great and complete support to the communication system of the WSIS. </li></ul><ul><li>In this summit, the government leaders, guests and visitors of more than 70 countries enjoyed the good services in voice, data and multimedia by WCDMA network which was constructed by ZTE. </li></ul>ZTE WCDMA Features Tunisia The World Summit on the Information Society (WSIS) was convened in Tunisia during Nov.16 th – 18 th , 2005
  40. 40. ZTE WCDMA Latest Applications For TM and Dialog, ZTE got UMTS contract in Sri Lanka in Apr 2007. As to Etisalat, ZTE UMTS products have been deployed near Abu for commercial trial in Nov 2006. In Ethiopia, ZTE got a 15 million lines GSM/UMTS contract in Mar 2007, and will be the sole vender of the whole network in future 3 years. ZTE WCDMA Features
  41. 41. Exercise <ul><li>What is the meaning of IMT2000? </li></ul><ul><li>3GPP is responsible for ( )and ( ) standardization evolution, and 3gpp2 is responsible for ( ). </li></ul><ul><li>Duplex mode include ( ) and ( ). </li></ul><ul><li>pls describe the evolution of WCDMA. </li></ul>

×