Monday, September 7, 2015

Mobile Communications Standards

First Generation of Mobile Communications (1G)




Second Generation of Mobile Communications (2G)

The most popular mobile communication standard of the world.


Third Generation of Mobile Communications (3G)



Fourth Generation of Mobile Communications (4G)


Fifth Generation of Mobile Communications (5G)

Fifth Generation of mobile communications is set to provide data rate of 2Gbps on the move. The research community is focusing on many new degrees of freedom to meet this huge data rate requirement.
Some of the many research areas for upcoming 5G of mobile communications are as under:

1- massive MIMO
2- Device-to-device communications
3- cooperative relays
4- millimeter wave
5- Cognitive Radio
6- Adaptive beam-forming
etc.

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