5G-A Near Future Prerequisites

Advanced technology has laid extra pressure on the existing communication network which in turn demands for more effective and more efficient technology. This present need demands the transaction of communication industry from 4G to 5G. Traffic volumes are expected to increase 100 times and devices that will be connected to internet are expected to see a change from 10-100 folds from present day This paper aims to present an overview of the evaluation of different generations with the short description of existing 4G technology and what drawbacks and demands are responsible to give birth to 5G. Moreover, 5G framework describes about the requirements of the present scenario along with structure and challenges faced in 5G.