The global IPTV market remains in rude health growing subs rapidly at the expense of satellite and especially cable in many markets. The worldwide picture is skewed by China, which now accounts for about two thirds of the total and 90% of growth in number of subscribers, with a lot more expansion to come on the back of frantic fixed broadband and fiber roll out. One common factor almost globally is that IPTV is doing better than satellite and cable TV, whether overall pay TV subs are rising, falling or flat. OTT is doing better still in many markets but often in addition to pay TV subscriptions, with the impact as much on margins by exerting downward pressure on subscription…