This document provides an overview of 4G wireless technology. It discusses the objectives of 4G including supporting multimedia messaging, wireless broadband, video chat, mobile TV, and digital video broadcasting. 4G aims to provide voice, data and multimedia services anytime, anywhere with higher data rates than previous generations. It is an all-IP based network that supports interactive multimedia services at speeds up to 100Mbps for mobile users and 1Gbps for stationary users. The document outlines the key features and advantages of 4G, as well as examples of companies developing 4G networks and applications where 4G can be used.

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