Abstract: 5G technology is a revolutionary technology in the field of wireless telecommunications implementing the latest networking architecture which provides high quality services. In this paper, an attempt is made to review the existing generations of mobile wireless technology, their evolution and compare them in terms of their features and performances. Efforts are made to shed light on the architecture proposed by far for the implementation of a 5G network. The term 5G is used alternatingly with World Wide Wireless Web (WWWW), which as a platform enables us to connect to any kind of devices, anytime, anywhere.

Keywords: 5G, 5G architecture, Evolution of 5G, 5G design.