08-09-2014, 10:17 AM
4G WIRELESS TECHNOLOGY
4G TECHNOLOGY.pptx (Size: 955.86 KB / Downloads: 16)
Introduction
High-Speed data access
High-quality streaming video
Combination of Wi-Fi and Wi-Max
OFDM, W-CDMA
The leap towards 4G
Performance
Interoperability
Networking
Bandwidth
Technology
Convergence
Cost
Scalability
Technology that support 4G
Transmission protocol
The radio interface- UWB radio
The network –LMDS
Applications in 4G
Virtual Presence
Virtual navigation
Tele medicine
Tele geo processing
Education
Disadvantage
Battery usage is more
Hard to implement
Need complicated hardware
Conclusion
Capacity, low cost per bit
Single worldwide cellular network