Need for 6G: A survey

Generational change has been involved in the mobile communication every 10 years. As already fifth generation(5G) is on the way, with the evolution of wireless communication, rising applications of smart appliances(AI) and due to augmented reality for virtual network. There is a need to go beyond 5the wired system are replaced by wireless. In this paper, survey of current and upcoming generations (all G’s) of wireless communications are discussed. 6G paves way to supper smart society, autonomous system, smart health, smart agro, automation and industrial. Artificial intelligence, supper IOT and mobile ultra-broad band are the aspects of 6G vision. Compared to 5G, 6G achieves 10-100 times higher advantages, low access delay, wide and deep communication coverage. Due to rising population and needs, our available band is not enough, so we are going next generation(beyond 5G).