Friday, December 27, 2013

Telecommunication generations

Generation Technology Introduced Speed
1 G Analog 1980 30kbps to 60kbps
2 G Digital 1991 50kbps to 90kbps
2.5 G GPRS 1995 80kbps to 100kbps
2.75 G EDGE 1998 80kbps to 190kbps
3 G UMTS 2001 150kbps to 250kbps
3.5 G HSPA 2005 250kbps to 2Mbps
3.75 G HSPA+ 2007 250kbps to 7Mbps
4 G LTE 2011 2Mbps to 14Mbps
5 G Li-Fi 2020 70Mbps to 10Gbps

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