Write Short notes on Mobile Technologies as well as 3G & 4G.

3G Technology:

(i) It stands for 3rd generation technology.

(ii) Maximum upload rate of 3G technology is 5 Mbps.

(iii) Maximum download rate of 3G technology is 21 Mbps.

(iv) It uses packet switching technique.

(v) The frequency range of 3G technology is from 1.8 GHz to 2.5 GHz.

(vi) It lenient horizontally.

(vii) It is a wide area cell based network architecture.

(viii) There is turbo codes are used for error correction in 3G technology.

4G Technology:

(i) It stands for 4th generation technology.

(ii) The maximum upload rate of 4G technology is 500 Mbps.

(iii) The maximum download rate of 4G technology is 1 Gbps.

(iv) It uses packet switching technique as well as message switching technique.

(v) It’s frequency range is from 2 GHz to 8 GHz.

(vi) It lenient horizontally as well as vertically.

(vii) It is the integration of Wireless LAN as well as Wide Area cell based network architecture.

(viii) 4G technology uses concatenated codes for error correction.