Qualcomm Announces 802.11ax Access Point and Client Solutions
 

Wi-Fi platforms have traditionally focused on peak speeds. However, evolving usage scenarios (such as stadium and campus environments and even households with multiple Wi-Fi devices) have led to the appearance of standards aimed at solving the 'capacity' problem. We saw 802.11ac Wave 2 devices come to the market over the last couple of years. MU-MIMO on the downlink side was one of the first features to address this capacity issue.

http://www.anandtech.com/show/11122/...ient-solutions