Sure hope that the WiFi 6 folk paid attention to finally solving the wifi performance anomaly, fair queuing and bufferbloat.

https://www.usenix.org/system/files/conference/atc17/atc17-hoiland-jorgensen.pdf

The 5G folk didn't. Early results on piece of 5G gear: "Look: 1ms MAC!"... with a measured 1.6 *seconds* of queuing. We got 802.11ac down to 10ms of queuing...