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INTRODUCTION
1st generation
2nd generation
2.5 generation
3rd generation
Evolutions
Second generation(2G)
•Data transfer rate- 50kb/s
•It has capability to support GPRS
3G broadband mobile technology
ADVANTAGES
Video conferencing Audio conferencing Video on demand Mobile tv Internet Mobile radio Voice
GPS
• more than 80 commercial networksworldwide– in 40 countries
•Alone about 60 networks in Europe– 3/4 of the planned frequency blocks incommercial use
2002 2003 2004 200505
101520253035404550
user
user
In million
Service vendor’s
•Attacks on the integrity of data exchange– tapping into mailboxes or using telephone services atsomeone else’s expense• Electromagnetic pollution may be harmful to health– telcos should communicate potential health risks and thecounter-measures taken• Political intervention• Low acceptance and limited willingness to pay– value-added mobile services failed– besides ringtones, games, gambling
Various risks for 3G business
Up coming evolution
3.5 generation -Evaluated version of 3G
4 generation
data transefer bit rate will extend up to
100mb/s.
It’s time to go on…
TAKING YOU FORWARD
Thank you
MR. VIVEK R. CHAMORSHIKAR