1. Cyberjaya, Malaysia, 29 June – 1 July 2010 Business experience in implementation of WiMax Terminals Dr. Yong Jin KIM CTO/VP of Modacom ITU-T Workshop on Bridging the Standardization Gap and Interactive Training Session (Cyberjaya, Malaysia, 29 June – 1 July 2010 )

2. Cyberjaya, Malaysia, 29 June – 1 July 2010 2 OUTLINE History of WiMax service deployment in Korea WiMax Terminals in the initial Phase of deployment (2006 ~ 2008) WiMax Terminals in the Second Phase of deployment (2009 ~ 2010/1H) Future Trends of WiMax Terminals (2010/2H ~ 2012)

3. Cyberjaya, Malaysia, 29 June – 1 July 2010 3 History of WiMax service deployment in Korea - I 2005.12005.11 2006.3 2006.6 Operators Fixed Operators Fixed Commercial Service Commercial Service Trial Service Demonstration In APEC Demonstration In APEC Period: 2006 3 ~ 5 (3Months) Size: 3,000 Subscribers Terminals: PC &PDA Area 4 Universities Hot Zone in Seoul (1/10) Some area of Subway Trial Service

4. History of WiMax service deployment in Korea - II 4 Service Coverage Extention 1 2 3 Coverage: 12milion people Seoul Seoul Incheon Air port Incheon Air port Universities Universities 2007 2008 2008 extend to `Some parts of Satellite cities of Seoul 2009 2009 `Coverage : 25 million people `Extend to Full coverage of Satellite cities of Seoul

5. Cyberjaya, Malaysia, 29 June – 1 July 2010 5 WiMax Terminal issues in the initial Phase of deployment Form Factor & Size vs.

6. Cyberjaya, Malaysia, 29 June – 1 July 2010 6 WiMax Terminals in the initial Phase of deployment (2008, KT) - I Modem Phone Mobile PC Note Book PMP SPH-H1200KWM-U1000SWT-H200KKWD-U1100SPH-H1300LG-KU1PKWD-U1300EV-WM100KWC-U2000 LG-KC1SPH-M8200SPH-M8100 NT-Q35 X-Note C1 Q1 UltraSPH-P9000SPH-P9200 KWS-P1000SWT-W100K

7. Premium USB Dongles as WiMax Terminals (Example) - I KWD-U1100KWD-U1100 WiMAX Modem + DMB (Digital Mobile Broad casting) KWD-U1300KWD-U1300 Users can plug into USB port of Mobile PC directly without other device. Provides customers with slim design to carry it conveniently. Users can change the front image of KWD-U1300 easily through embedded image editor program. Easy Installation Easy Installation Enables users to install embedded installation program easily without CD. Memory storage Memory storage Users can use it as 2GB memory storage. IMAGE Changing IMAGE Changing Stylish design Stylish design

8. Premium USB Dongles as WiMax Terminals (Example) - II Simultaneous WiBro+T-DMB Service Note PC with WiBro UMPC with WiBro

9. Cyberjaya, Malaysia, 29 June – 1 July 2010 9 Response of Users in the initial phase Phone Notebook/mobile PC PMP Modem : the best deployed Stability of terminal Battery User Interface Applications Network coverage Cost

10. Cyberjaya, Malaysia, 29 June – 1 July 2010 10 Trends in the Second Phase of deployment (2009 ~ 2010/1H) - I Worldwide deployment of Mobile Wimax Services with wave II Technology

11. Cyberjaya, Malaysia, 29 June – 1 July 2010 11 Trends in the Second Phase of deployment (2009 ~ 2010/1H) - II

12. Cyberjaya, Malaysia, 29 June – 1 July 2010 12 Wimax Terminals in the Second Phase of deployment - I

13. Cyberjaya, Malaysia, 29 June – 1 July 2010 13 WiMax Terminals in the Second Phase of deployment - II 13 RAS Internet ACR Note PC

14. WiMax Terminals in the Second Phase of deployment (Line-up) 14

15. Cyberjaya, Malaysia, 29 June – 1 July 2010 15 Response of Users in the Second phase Modem Continuously dominantly requested Module Embedded WiMax Terminal Not much CPE Requested in developing countries Wi-Fi/WiMax Router Emerging market

16. Cyberjaya, Malaysia, 29 June – 1 July 2010 16 Current Status and Future Trends of Wimax (2010/2H ~ 2012) Market Forecast

17. Cyberjaya, Malaysia, 29 June – 1 July 2010 17 Current Status and Future Trends of Wimax (2010/2H ~ 2012) Emerging Data Centric New devices !

18. Cyberjaya, Malaysia, 29 June – 1 July 2010 18 Future Trends WiMax Terminals (2010/2H ~ 2012) Wi-Fi/WiMax Routers Provide Wimax functionalities to all Wi-Fi devices Separate type vs. Integrated type USB/SDIO interface Modems CPE with VoIP/Wi-Fi etc Requested in developing countries WiMax terminals with embedded module For Users and M2M services

19. Cyberjaya, Malaysia, 29 June – 1 July 2010 19 Wi-Fi/Wimax Router(Example) New !

20. Cyberjaya, Malaysia, 29 June – 1 July 2010 20 Future Trends of WiMax Technology (2010/2H ~ 2012) Roaming Service among WiMax Service Providers Vertical Handover among Wi-Fi /WiMax/3G for co-existence Supporting VoIP in WiMax

21. Thank you ! Tel: +82-2-523-7677 Fax: +82-2-523-7678 Home page: http://www.modacom.co.kr E-mail: Cap@modacom.co.kr Contact Q & A