3G Mobile Network is going to get replaced with 4G LTE soon. Airtel, Reliance and Geo Infocomm will be the 4G LTE Network providers in Kerala.
As per the latest update 4G LTE will run from April 2014 onwards. 4G LTE will be launched in Kochi first. After that it will be expanded to the other cities soon. Reliance will install 1700 new towers. Airtel is also getting ready for this huge entry to kerala.
In 3G the max. speed is 21mbps but in the 4G network its 100mbps. So you can enjoy huge downloads in seconds and browsing. Even in 3G, video buffering can occur but in the 4G you have no such issues. And companies are also planning to provide 4G broadband connectivity for Home and Office also.