4G Technology

4G - TECHNOLOGY

Synopsis

Introduction Impact of 3G and 4G 4G Networks Difference between 3G and 4G Advantage Disadvantage Future Outlook Conclusion

Introduction

High-Speed data access

High-quality streaming video

Combination of Wi-Fi and Wi-Max

SDR, OFDM, OFDMA and MIMO

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

4G Networks

AT & T

Sprint-Nextel

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

Advantage MAGIC

Affordable cost

Disadvantage Battery usage is more

Hard to implement

Need complicated hardware

Future Outlook

4G is coming quicker

Wireless is cheaper

Conclusion High Speed, Capacity, low cost per

bit

Single worldwide cellular network

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