3G Technology

2.  3G stands for 3rd
Generation Technology
 It is radio communication technology
 Provides high speed browsing on INTERNET
 Provides high speed data transfer
 It enhance mobility in our lives

3. • 3G provides both Phone
& Fax On your cell phone

5. • IT PROVIDES WITH HIGH
SPEED PACKET ACCESS.

6. • This facility provides the
user to find the
location,route,maps of any
place in the world

7. • HIGH DATA TRANSFER RATE
BEING OFFERED DUE TO 3G,TV
CAN BE VIEWED ON MOBILE
PHONES.

9. • 3G provides online
consultancy with doctor by
video calling facility

10. • AMPS NETWORKS USED FDMA
TO CARRY 800MHz FREQUENCY
BAND

11. FEATURES OF 2G
• PHONE CALLS
• VOICE MAILS
• 10Kb/sec SPEED

13. FEATURES OF 2.5G AND 2.75G
• Send/receive large email messages
• Web browsing
• Navigation/maps
• New updates
•Speed 64-144kb/sec

14. • 144kb/s or higher in mobility(vehicular) traffic
• 384kb/s for pedestrian traffic
• 2Mb/s or higher for indoor traffic
• Standardized call detail recording
• Capability to conclude geographic position of mobile phones
• Fixed & variable rate bit traffic Bandwidth on demand
• Multimedia mail store and forward
• Asymmetric data rates in the forward & reverse links

15. • Launched in Japan by NTT DoCoMo on 1st
Oct 2001
• In Jan 2002, 2nd
Network was launched by
SK Telecom in South Korea
• 1st
commercial network in Europe was opened by
Telenor in Dec 2001
• 1st
commercial United States 3G network was by
Monet Mobile Networks, on CDMA2000 1xEV-DO technology
• In Dec 2007, 190 3G networks were operating in 40 countries
According to the Global Mobile Suppliers Association (GSA)
• In Asia,Europe,Canada & the USA, telecommunication companies use
W-CDMA technology with support of 100 terminal designs to operate 3G network

16. • Roll-out of 3G networks was delayed in some countries by enormous costs
of additional spectrum licensing fees.
• By June 2007 the 200 millionth 3G subscriber had been connected
• Out of billion mobile phone subscriptions worldwide this is only 6.7%
• In countries where 3G was launched 1st
–Japan & south Korea– 3G penetration is
over 70%
• The 1st
African use of 3G technology was a 3G video call made in Johannesburg
on the Vodacom network in Nov 2004
• T-Mobile, a major Telecommunication services provider has recently rolled out a
list of over 120 U.S cites which will provided 3G Network coverage in year 2009
• Mahanagar Telephone Nigam Limited (MTNL) is the 1st
Mobile operator in India to
launch 3G services.

17. • As compared to 2G; predecessor of 3G,has
greater and superior level of security is
offered to the users
• Replacement for the older A5/1 stream cipher,
3G uses KASUMI block crypto
• Enhanced protection is offered to users,&
their data can remain safe & out of reach of
impressionists

19. • Countries complain that very expensive input fees
attached to the 3G
• 3G mobile handsets are expensive and hard to
afford
• Currently, there is lack of user need for 3G voice&
data services in mobile phone
• lack of coverage is being noticed, as it is a fresh
service yet

20. • 3GPP & 3GPP2 are currently working on further
extensions to 3G standards, named Long Term
Evolution & Ultra Mobile Broadband, respectively
• On Dec 14,2009 Telia Sonera announced in press
release that “We are very proud to be the 1st
operator in
the world to offer our customers 4G services”
• With launch of their network, initially they are offering
services in Stockholm, Sweden & Oslo, Norway.

21. THANK
YOU