Fig. 4
From: The shift to 6G communications: vision and requirements

Evolution of wireless communication, with timeline, from 1G to 6G based on (a) Applications (b) KPIs (c) Network characteristics and (d) Technological development
From: The shift to 6G communications: vision and requirements
Evolution of wireless communication, with timeline, from 1G to 6G based on (a) Applications (b) KPIs (c) Network characteristics and (d) Technological development