[1] System and method for DIDO precoding interpolation in multicarrier systems https://www.google.com/patents/US8571086
[2] System and method for adjusting DIDO interference cancellation based on signal strength measurements http://www.google.com/patents/US20110002371
[3] Systems and methods to coordinate transmissions in distributed wireless systems via user clustering http://www.google.com/patents/US20110002371
These are quite readable; worth a look. Thank you, ashwinl.
Which is what 802.11n does.
So this looks like some very sexy marketing, and little else.
"data centers connected to the antennas perform fast mathematical calculations to create a unique and coherent wireless signal for every person on the network" -OP