AT&T-owned pay-TV broadcaster DirecTV and Charlie Ergen’s Dish Network, as well as some users of Comcast’s giant cable system, will be able to watch some of the NBC transmissions of the upcoming Rio Olympic Games in Ultra HD.
http://advanced-television.com/2016/07/28/directv-dish-to-offer-4kuhd-of-rio-games/
http://advanced-television.com/2016/07/28/directv-dish-to-offer-4kuhd-of-rio-games/