The attempts to define what 6G might look like are gathering pace, and while some are little more than marketing stunts, there is some very serious work going on to assess the potential use cases for the next generation of wireless communications, and the technology and spectrum that would be required to support them. Ericsson and Samsung reports, as well as the first white paper from the NGMN Alliance, have been among the early pieces of 6G crystal ball-gazing, though much of the academic and electronics industry research is mainly focused on very high frequency spectrum in the sub-terahertz range. Now Nokia has joined the party with a blog post by Peter Vetter, president of core research in the Finnish…