Making the Most of Multi-User MIMO
https://www.commscope.com/blog/2015/making-the-most-of-multi-user-mimo/
Multi-User MIMO (MU-MIMO) is a required feature of 802.11ac Wave 2 APs that serves clients in parallel, freeing airtime and increasing the effective thoroughput of the Wi-Fi network. Ruckus BeamFlex+ customizes AP antenna configurations to focus signals, reduce noise, and produce the highest possible data rates.