The days when WiFi and cellular had clearly delineated functions have gone, in terms of industry discussion – the supposed battle between the two wireless technologies is a favorite recurring theme, only intensified by talk of a next generation of standards (WiFi 7 and 3GPP Releases 17 and beyond). Certainly, the capabilities of WiFi and 4G/5G have increasingly overlapped as both technologies have expanded beyond their initial territories. WiFi was conceived as a local area network mainly for indoor and stationary or nomadic use, but has steadily, over the past 15 years and more, expanded into public and outdoor hotzones, low power IoT networks, and mobile, QoS-sensitive enterprise systems. Meanwhile cellular technology, designed for wide area, mobile voice, mainly outdoors,…