Topic:-
MOBILE TECHNOLOGY
by
NOMAN AHMED0300-3653945Cell:-
What is 3G ?3G IS THE 3RD GENERATION OF WIRELESS TECHNOLOGY.
3G IS MOSTLY USE WITH MOBILE PHONES AND HANDSETS.
WHAT IS WIRELESS?
•The word wireless is dictionary defined “having no wires”,
•In Networking terminology wireless is the term used to describe any computer network where there is no physical wired connection between sender & Receiver
The 3rd Generation (3G)
It supersedes 2G and precedes 4G
2.5G was a temporary bridge between 2G and 3G
Faster communication’s services which include:
Voice
Fax
Internet with seamless global roaming
HISTORY
1G First Generation1G Refers to the first generation of wireless telephone
These are the analog telecommunications
FDM Service (frequency division multiplexing)
technology , mobile telecommunications which was
Introduced in 1980 by Bell Labs
It’s speed was up to 2.4 kbps
AMPS was first launched in usa in 1G
mobile system.
DRAWBACK OF 1G Poor voice quality Poor Battery Life Large Phone Size No Security Limited Capacity
Allows the voice calls in 1 country Data service almost non existant
AMPS(Advance Mobile Phone System)
2G 2nd Generation2G technology refers to the 2nd generation which is
Introduced data services for mobile
Provide text messages , picture messages
Introduced in 1991s
MMS ( Multi Media Messages)
TDM Servise (Time Division Multiplexing)
best on GSM (Global system for mobile)
It’s data speed was upto 64 kbps.
2.5G Wireless
An interim stage that is taken between 2G and 3G
Features Includes:-
Phone Call’s
Voice mail
Send/receive Email Msg
Web browsing
Speed 64-144 kbps
Time to download a 3 min MP3 song: 6-9 min
3G 3RD GENERATION
First introduced in Japan on 30 may 2001
One of the best and new technology for
3G Standard is created by ITU and is called
IMT - 2000
the world
It is also known as (UMTS)
Universal Mobile Telecommunication system
3G
More bandwidth, Security & Reliability
High Data Rates
Rich Multimedia Serivices
Always online devices
Data transmission speed increased
from 144-kbps to 2 mbps
Why only 3G?Higher bandwidth enables a rang of new
Application!
For the consumer:-
Video Streaming
TV Broadcast
Video Call’s
Video Clip’s
News
Music
Sport’s
Enhanced Gaming
Chat
Location
FOR THE BUSINESS
High speed teleworking
Video Conferencing
Real Time financial information
THE END
Thanks for your attention
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