is this a preview of what to expect in live 4k eve

is this a preview of what to expect in live 4k events? is Sony beta testing first to it's vue cinema and then to it's tv will it expand out and who will it seek out to do so remember whoever Sony choose to carry this must be the best 4k carrier in the world secure and safe and who has uplink.to technology...who might that be?and are they ready for 4k live broadcasting?