andmeside irt 0030 loeng 826. okt. 2005
DESCRIPTION
Andmeside IRT 0030 loeng 826. okt. 2005. Avo Ots telekommunikatsiooni õppetool raadio- ja sidetehnika instituut [email protected]. Millions. Mobile subscriptions. 1000. 900. 800. GSM. 700. CDMA. 600. 500. 400. 300. Source: EMC 200 3. 200. 100. 0. 2004 (Feb). 1993. 1994. - PowerPoint PPT PresentationTRANSCRIPT
AndmesideIRT 0030
loeng 8 26. okt. 2005
Avo Ots
telekommunikatsiooni õppetoolraadio- ja sidetehnika instituut
Open standardized technologyInteroperability, 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
Source: EMC 2003
0
100
200
300
400
500
600
700
800
Millions
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
Mobile subscriptions
GSM
CDMA
9001000
2004
(Feb)
Business fundamentals driving GSM success
cdmaOnecdmaOne
GSMGSM
TDMA TDMA
2G
PDC PDC
CDMA2000 1x
CDMA2000 1x
First Step into 3G
GPRSGPRS 90%
10%
Evolution of Mobile Systems to 3G- drivers are capacity, data speeds, lower cost of delivery for revenue growth
EDGEEDGE
WCDMA
WCDMA
CDMA2000 1x EV/DV
CDMA2000 1x EV/DV
3G phase 1 Evolved 3G
3GPP CoreNetwork
CDMA2000 1x EV/DO
CDMA2000 1x EV/DO
HSDPA
HSDPA
Expected market share
EDGEEvolution
EDGEEvolution
Performance evolution of cellular technologies
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
Global mobile data subscriber growth
Source: Informa Telecoms and Media
Mo
bil
e d
ata
sub
scr i
be
r s
mil
lio
ns
Market take-up
Open standards & systems
proprietary systems
TerminalTerminal
ServerServer
Open & Standardized
interfaces
Openness fuelling market growth and innovation
WLAN – UMTS
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
CDMA 450CDMA2000 1x EV (IS-856 TIA/EIA )
Forward link
Reverse link
CDMA 450CDMA2000 1x EV (IS-856 TIA/EIA )
CDMA 450CDMA2000 1x EV-DO (IS-856)
CDMA 450Nortel 1x EV-DO
450/800/1900 MHz Base Station
CDMA 450Nortel 1x EV-DO
CDMA 450• Nortel alliance : Curitel, Synertek, and
AnyData (terminal, modems)• QTP-5500 1xEV-DO Test Phone
(Qualcomm)
• 450 MhZ
• Data call over 1xRTT