I've been doing IoT stuff for 5+ years now, I am looking forward knowing what is that killing use case that needs the requirements you mention. Also, are you a

I've been doing IoT stuff for 5+ years now, I am looking forward knowing what is that killing use case that needs the requirements you mention. Also, are you aware that 5G would require people to pay and wifi is free (and fast enough!)? I really want to see a specific problem and then look for a solution, not the other way around.