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

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