Fourth Generation

4G TECHNOLOGY Delivered ByViral N. Patel

Under Guidance of Prof. Hashmi S. A.

MGM’s College Of Engineering, Nanded Department of Information Technology

Synopsis          

Introduction History Impact of 3G and 4G Middleware Architecture Difference between 3G and 4G Requirements of 4G Networks Quality of Services (QoS) Applications Advantages and Disadvantage Conclusion

Introduction 

What is 4G?



High-quality streaming video



SDR, OFDM, OFDMA and MIMO

HISTORY  1G  2G  2.5G  3G  4G

Impacts of 3G and 4G Data Speed – 70 mbps  Starting to invest serious time  Wireless technologies 

MIDDLEWARE ARCHITECTURE 

 

User Support Layer. 1. Use of These Layers. 2. 4 Sub-systems. Service Support Layer. Network Support Layer.

Difference between 3G & 4G Major requirement driving architecture

3G

4G

Speeds

384 Kbps - 2Mbps

20 - 100 Mbps

Bandwidth

5-20 MHz

100 MHz

Component Design

Optimized antenna design

Smarter Antennas, Software

REQUIREMENTS OF 4G NETWORKS  Lower

Price Points.  More Coordination Among Spectrum Regulators.  More Academic Research.  Standardization of Wireless Networks.  Non-disruptive Implementation.

QUALITY OF SERVICE  Need

of QoS.  Technologies to Enhance QoS.  Types of QoS.

APPLICATIONS Broader Bandwidth.  Higher Data Rates.  Seamless Connectivity.  Better Sharing of Wireless Resources.  Normal Life.  Security. 

Advantage  MAGIC  Affordable

cost

Disadvantage  Battery  Hard  Need

usage is more

to implement

complicated hardware

Conclusion  High

Speed, Capacity, low cost per

bit  Single

worldwide cellular network

References ” eMobility Technology Platform Whitepaper” edited by Didier Bourse (Motorola Labs) and Rahim Tafazolli (University of Surrey, CCSR)  ”Intuitive Guide to Principle of Communications” copyright 2004 Charan Langton  ”Paper on 4g evolution” By Abhijit Hota  www.wikipedia.com  www.4g.co.uk  www.wiley.com 

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