This document is a seminar report submitted by Abhijith S for their bachelor's degree. The report discusses the evolution of wireless technologies from 1G to the emerging 5G standard. It provides definitions of 5G wireless systems and outlines some of its key properties, such as worldwide cellular connectivity, high data capabilities, flexibility, and use of new technologies like millimeter wavebands and IPv6 addressing. The report also gives brief overviews of the first four generations of wireless standards, from the original analog 1G to the current 4G LTE standard.