Airtel today announced that it has rolled an upgraded mobile network in Delhi-NCR. The ‘Dual Carrier’ technology combines the spectrum capacities of two 5MHz carriers in the 2100 MHz band that significantly boosts network capacity through highly efficient usage, and promises a superior mobile experience in the form of faster data speeds, better voice quality, and improved … Continue reading "Airtel deploys ‘Dual Carrier’ technology in Delhi-NCR, promises 4G-like data speeds on 3G"