Welcome To Our presentation
3G & 4G COMMUNICATION
Prepared ByIKHLAS RAHMANSTUDENT OF CSEDAFFODIL INTERNATIONAL UNIVERSITYDHAKA,BANGLADESH.
What is 3G?
Third generation of mobile telecommunications technology
3G is one of the Wireless Technology.
3G is a set of standards for mobile communications.
What is 4G?
4th generation of mobile telecommunications technology
Anytime,Anywhere Connection
Mobile Broadband Everywhere.
Evolution Wireless System:
1980
Analog Frequency
Voice Communication
Late 1980’s
Voice Transmission & Reception
Global System for Mobile (GSM)
Late 2002 & 2003
Voice & Paging Services
Bandwidth Problem
Latest, Milimeter Wireless & Smart
Antenna
High-Speed
World Wide Roaming Access
Wireless Tech
High-Speed
uses
Differences between 3G and 4G
Trans
missionTech
Secure Internet
Facilities
TECHNOLOGY : 3G 4G Data Transfer Rate 3.1 MB/sec 100 MB/sec
Internet Services Broadband Ultra Broadband
Mobile TV Resolution Low High
Transmission Speed
Slow Fast
Network Architecture
WAN LAN & WAN
Bandwidth 5 – 20 MHz 100 + MHz
Frequency Band 1.8 – 2.5 GHz 2 – 8 GHz
3G VS 4G - COMAPARISION
Advantages of 3G
Large Bandwidth
High Speed Web/Maps Navigation
Live tv streaming
Next Level Mobile Gaming/Multiplay
er Gaming
Rich Multimedia Services
Faster voice
Communication
Advantages of 4G
Quickly download files over a
wireless network.
Higher bandwidth.
Seamless network of
multiple protocol and air interfaces
4G is 10 times faster than 3G.
Extremely high voice quality.
Disadvantages of 3G
Power consumption
risk for entrepreneurs
Disadvantages of 4G
Invasion of privacy
Expensive
Complicated hardware
New equipment
Effect of radiation
Series of antennae
Common disadvantages
Battery backup
connectivity
Applications Of 3G
communication
Applications
Of 4G communic
ation
Thank you…
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