I tried to find the Magazine and found something else very interesting instead!

When you click on this link, it will automatically download an in depth PDF entitled "The Evolution of Big Video" and Ultraflix is recognized in three different places! It even says that Netflix and Amazon barely have sufficient or adequate 4K content compared to Ultraflix!!

I've include screen shots below!

Here's the download link:

http://www-file.huawei.com/~/media/CORPORATE/....pdf?la=en