4 g wireless technology

seminar on 4g..?

1. 4G WIRELESS TECHNOLOGY

2. CONTENTS
Objectives
Introduction
Generations Timeline
Features
Telecom companies developing 4G
Global top five 4G markets,2014
Advantages
Disadvantages
Applications
Conclusion

3. OBJECTIVES
MMS(Multimedia Messaging Service)
Wireless Broadband Service
Video Chat
Mobile TV
Digital Video Broad Casting
Global Roaming

4. INTRODUCTION
A 4G system will be able to provide a solution where voice,
data and streamed multimedia can be given to the users on
“Anytime Anywhere ” basis and higher data rates than the
previous generations.
It is a wireless access technology and is a successor of 3G.
Communication at 100Mbps while moving and 1Gbps while
stationary.

5. GENERATIONS TIMELINE

6. FEATURESFEATURES
 4G networks are all IP based heterogeneous networks.
Wider bandwidths, higher bit rates.
Global mobility and Service portability.
Support interactive multimedia services,
teleconferencing, wireless internet etc.,

7. WHY 4G WHY 4G ??
Higher bandwidth enables a range of new applications
For the consumer
Video calls, video clips, news, music, sports.
Video streaming, TV broadcast.
Enhanced gaming, chat, location services.

8. Telecom Companies Developing 4G
NTT DoCoMo (JAPAN)
DIGIWEB (IRELAND)
SPRINT (CHICAGO)
VERIZON WIRELESS
VODAFONE GROUP
AMERICAN WIRELESS PROVIDER CLEARWIRE etc.,

10. High Speed -Data Rate of 100 Mbps for mobile and 1 Gbps while High Speed -Data Rate of 100 Mbps for mobile and 1 Gbps while
stationary.stationary.
It is 10 times faster than 3G.It is 10 times faster than 3G.
Low cost -access technologies, services and applications can Low cost -access technologies, services and applications can
unlimitedly be run through wireless backbone over wire-line unlimitedly be run through wireless backbone over wire-line
backbone using IP address.backbone using IP address.
ADVANTAGESADVANTAGES

11. DISADVANTAGES
New technology which make it very expensive.
It is not available in many locations of the world.

12. APPLICATIONS
It is applicable in various wireless technologies like LTE ,Wi-Fi.
It also used in devices like cell-phones, laptops, digital
cameras, printers and so on.

13. CONCLUSION
The mobile technology though reached only at 3G now, 4G
offers us to provide with a very efficient and reliable wireless
communication system for roaming over various network
including internet which uses IP network.
The 4G system will be implemented in the coming years
which area miracle in the field of communication engineering
technology.

14. THANK YOU