Ready for 6G? How AI will shape the network of the future

By any criteria, 5G is a significant advance on the previous 4G standards. The first 5G networks already offer download speeds of up to 600 megabits per second and have the potential to get significantly faster. By contrast, 4G generally operates at up to 28 Mbits/s--and most mobile-phone users will have experienced that rate grinding to zero from time to time, for reasons that aren't always clear.