Evolution of Wireless Communication from First Generation to Fourth Generation

Abstract

In today’s time all are very familiar to wireless communication system. Most of the people used a number of mobile radio communications system in daily life. Wireless communication is enjoying its growth period in history, due to enabling technologies which permit widespread deployment. This paper contains the discussion of the evolution of the mobile communication systems from GSM to LTE (2G to 4G) and the trends in the mobile communication industry. Evolution of wireless access technologies is approximately reach its fourth generation (4G). The first generation (1G) has analog mobile phone systems while the second generation (2G) has introduced capacity and coverage. This is followed by the third generation (3G) with more speed than (2G).The Fourth generation (4G) will provide access to wide range of telecommunication services, the better the technology, the more user friendly it becomes. This is what 4G brings to us than 3G. 4G provides us 3 times faster speed than 3G technology.