1g 2g 3g 4g 5g

In this video we have described how the wireless commercial communication developed from Push to Talk system to 1G and then 1G to 4G and… Read More »EVOLUTION OF COMMUNICATION – FROM 1G TO 4G & 5G

This is a Series of 2 video which shows the history of how communication system evolved. It describes briefly the evolution of communication from stone… Read More »Evolution of communication technology – STONE AGE TO MODERN AGE