LAVA has launched Etab Connect - the first 3G Calling Tablet offered by the company. Lava is introducing this product to fill the void improve connectivity through use of sim card instead of dongles. The company is offering this Android 4.0 tablet at a price of Price: Rs. 9, 499/- in Indian market.
Seeds of today’s mobile communication were laid down in 1947 when the AT&T for the first time introduced the cellular concept of reusing radio frequency. Today, the cellular concept is fundamental to almost all mobile communication technologies.
This article provides an overview of the radio transmission technologies used in mobile cellular communication, right from 1G to 4G.