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This is my ppt which helped me to fetch First Price in a competition
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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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