> Not necessarily for 4G to 5G. 5G can run a 4G compatible control channel and timeslices can be 4G or 5G. And for those playing at home, WiFi 7 devices aren't

> Not necessarily for 4G to 5G. 5G can run a 4G compatible control channel and timeslices can be 4G or 5G. And for those playing at home, WiFi 7 devices aren't held back by coexisting with WiFi 6 devices, for the same reason (the use of OFDMA), at least on the 6 GHz band. Legacy clients of course muddy the waters on the other bands when they're in use.