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Andmeside IRT 0030 loeng 8 26. okt. 2005

Andmeside IRT 0030 loeng 8 26. okt. 2005. Avo Ots telekommunikatsiooni õppetool raadio- ja sidetehnika instituut avots@lr.ttu.ee. Millions. Mobile subscriptions. 1000. 900. 800. GSM. 700. CDMA. 600. 500. 400. 300. Source: EMC 200 3. 200. 100. 0. 2004 (Feb). 1993. 1994.

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Andmeside IRT 0030 loeng 8 26. okt. 2005

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  1. AndmesideIRT 0030loeng 8 26. okt. 2005 Avo Ots telekommunikatsiooni õppetoolraadio- ja sidetehnika instituut avots@lr.ttu.ee

  2. Millions Mobile subscriptions 1000 900 800 GSM 700 CDMA 600 500 400 300 Source: EMC 2003 200 100 0 2004 (Feb) 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Business fundamentals driving GSM success • Open standardized technology Interoperability, roaming, competition, roadmap security, end-to-end efficiency • Economies of scale • 1.36 billion GSM users currently • GSM has more advanced learning curve • GSM has sustainable cost advantage • Growth • GSM > 80% of all new users

  3. Evolution of Mobile Systems to 3G - drivers are capacity, data speeds, lower cost of delivery for revenue growth Expected market share 90% TDMA EDGE EDGE Evolution 3GPP Core Network GPRS GSM WCDMA HSDPA PDC CDMA2000 1x EV/DV 10% cdmaOne CDMA2000 1x CDMA2000 1x EV/DO 2G First Step into 3G 3G phase 1 Evolved 3G

  4. Performance evolution of cellular technologies

  5. Data revenue from mobile services Cumulative revenue from mobile data services earned by the 30 leading operators reached USD 10 billion during Q3/2004. Data services revenue is growing on a wide front. Source: Informa Telecoms and Media

  6. Mobile data subscribers millions Global mobile data subscriber growth Source: Informa Telecoms and Media

  7. Openness fuelling market growth and innovation Market take-up Terminal Open & Standardized interfaces Open standards & systems proprietary systems Server

  8. WLAN – UMTS

  9. CDMA 450 • CDMA 2000 1xRTT • CDMA 2000 1xEV (evolution) • CDMA 2000 1x EV-DO (evolution data only) • BTS’s frequency adjusted to 450 MHz • CDMA 450 networks • Eurotel in the Czech Republic • TRIATEL (formely Telecom Baltjia) in Latvia • UralWestcom in Russia

  10. CDMA 450CDMA2000 1x EV (IS-856 TIA/EIA ) Forward link Reverse link

  11. CDMA 450CDMA2000 1x EV (IS-856 TIA/EIA )

  12. CDMA 450CDMA2000 1x EV-DO (IS-856)

  13. CDMA 450Nortel 1x EV-DO 450/800/1900 MHz Base Station

  14. CDMA 450Nortel 1x EV-DO

  15. CDMA 450 • Nortel alliance : Curitel, Synertek, and AnyData (terminal, modems) • QTP-5500 1xEV-DO Test Phone (Qualcomm) • 450 MhZ • Data call over 1xRTT

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