VoLTE: Benefits and Disadvantages

The craze for the VoLTE (Voice over Long Term Evolution) started in India very recently since the inception of Mukesh Ambani's Reliance Jio. Most of the handset makers in now equip 4G VoLTE feature as a result of the revolution it made in the Indian market ... ( read original story ...)

LTE architecture

I understand that the LTE uses a different set of transmission antennas compared to those used for the 3G service, is that correct ? Do the LTE towers transmit and receive 3G as well, or is this an entirely different system ? If the LTE system is not ... ( read original story ...)