Periodical Change of 1G 2G 3G 4G 5G and 6G technology | Speed optimization of communication

Now a days communication is the most important factor not only physical communication but also electronic communication even telecommunication. In this communication era where we have huge number of devices and a grandiose technology, we observe improvement day by day.In early 1980’s when the wireless communication just was started, it started at the first time with the zero 0G technology commonly known as radio wireless transmission technology. This technology was wide spread but further it provided facility of voice call only but not data transfer, that was the drawback of 0G technology. View how change periodically 1st Generation to Sixth Generation