Perlombaan WiFi vs 3G

• 1.WiFi Vs. 3G Dikutip dari karya: Anthony Ikemefuna President & co-founder Cellynk Communications Corporation www.cellynk.com

2. Agenda

• Pendahuluan

• Teknologi

• Perbandingan

• Peluang Business & Marketing

• The Future

• Conclusion

3. Introduction & Technology 100 Mbps? cdmaOne GSM TDMAPDC 2G9.6 - 14.4 kbps MC1X GPRS evolved 2G64144 kbps WLANBluetooth evolved 3G 384 kbps - 20 Mbps Always BestConnectedEDGE WCDMA cdma2000 3G 384 kbps - 2 Mbps 4G xMbps @60 GHz Ad hocnetworks OpticalNetworking New air- interface? VirtualReality Always BestConnected 4. Cellular Technology & Evolution 0.384 2 Bandwidth (Mbps) Network Mobile Fixed 2G 3G Fixed networkapplications go wireless/mobile 4G Broadband, Extreme bit rates NBWB BB 20 E v o l v e d2G E v o l v e d3G 3G applications getting bigger, betterand more beautiful Wireless/mobile specific broadband applications 5. All Access IP e2e Network Bluetooth Cellular WLAN GSM/GPRS UMTS firewall IP transport network Content Provider e-mail web-hotel subscriber database mobility support Multi-access Service Provider content proxy Proxy Service Provider subscriber database subscriber database corporate WAN PSTN, ISDN xDSL ... Backbone 6. Summary

• 3G & Evolved 3G

• • PAN based on Bluetooth

• • Seamless Services over multiple accesses (integrate Bluetooth and WLAN in the 3G family)

• • Improvements of existing Air-Interfaces (including new spectrum)

• 4G

• • Virtual & Augmented Reality

• • High Capacity Optical Networking

• • New Air-Interface (xMbps @ 60 GHz)

• • Advanced Antenna Systems and/or Multi-hop systems

7. Telco WLAN Vision Wide areaCellular datacom Hotel &Conference Roaming Airport Publicspace Office meetingspot Office Local AreaW-LAN datacom 8. Telco Vision Wireless Interworking Technologies Wireless Personal Area Network Wireless Local Area Network Hand-over Wireless Wide Area Network 9. WLAN Technologies/Protocols

• IEEE 802.11 (b,g & a) --WiFi

• IEEE 802.16 (a) -- Wi -Max or Wider - Fi

• IEEE 802.20 -- Mobile - Fi

10. IEEE 802.11 Specs. (WiFi) July 1999 June 2003 July 1999 Approval 5 Ghz band 2.4 2.497 Ghz 2.4 2.497 Ghz Frequencies OFDM OFDM & CCK CCK Modulation 54 Mbps 54 Mbps 11 Mbps Max. Speed 802.11a 802.11g 802.11b 11. Spectrum Rules on 5 GHz US Japan Europe Indoor Indoor / Outdoor Outdoor 200 mW EIRP 200 mW / 1W EIRP 4 W EIRP 1 W EIRP Outdoor DFS & PC DFS & PC Max mean Tx power Max peak Tx power Carrier sensing every 4 ms 5200 5400 5600 5800 5100 5300 5500 5700 12. Summary Yes None Service Levels Thousands Hundreds Users Outdoor Opt. Indoor Opt. Coverage Yes None QoS 40 km 100 m Range 70 Mbps 54 Mbps (11a & g) Max Speed IEEE 802.16a IEEE 802.11 13. Comparisons 14. Comparisons: 3G vs. WiFi Short range Relatively slow Expensive Disadvantages Speed, cheap Range, mobility Advantages About 100m Several km Coverage Area No Yes License Individuals, WISP Cell phone companies Operations 54 Mbps 2 Mbps Max Speed IEEE 802.11 WCDMA,CDMA2000 Standard WiFi 3G 15. Comparisons: 3G vs. Wi-Max Interference issues? Relatively slow Expensive Disadvantages Speed, long range Range, mobility Advantages Several km Several km Coverage Area Yes/No Yes License Individuals, WISP Cell phone companies Operations 10 to 100 Mbps 2 Mbps Max Speed IEEE 802.16 WCDMA,CDMA2000 Standard Wi-Max (Wider-Fi) 3G 16. Comparisons: 3G vs. Mobile-Fi Cost? Relatively slow Expensive Disadvantages Speed, mobility Range, mobility Advantages Several km Several km Coverage Area Yes Yes License WISPs Cell phone companies Operations 16 Mbps 2 Mbps Max Speed IEEE 802.20 WCDMA,CDMA2000 Standard Mobile-Fi 3G 17. Business & Marketing Opportunities 18. Business & Marketing Opportunities High-end Nomadic Datacom users Mobility Processing capacity User interface, e.g. screen-size 19. Business & Marketing Opportunities

• Location based services

• Internet access

• Multimedia Messaging

• Customized infotainment

• Intranet/Extranet access

.UMTS forum 20. Business & Marketing Opportunities

• Location based services

• Security

• Impulsive transactions

• Customized infotainment

Cellular niches Mobility, subscriber identity 21. The Future 22. The Future 23. The Future 24. Conclusion 25. Conclusion

• Threat or complement

• Who will win

• Your contribution

26. Its all about the money 27. Thank You Questions? Comments! Discussions!!