1. Introduction to 4K IPTV4K built-in protocol tv (IPTV) extremely higher definition (UHD) adoption in the uk (UK) and The usa (US) is step by step growing given that 2014, alongside a claimed tumble in the cost of 4K UHD IPTV content material. In the meantime, digital movie and Online video carry on to erode digital versatile disc (DVD) and Blu-ra