This study was a type of UX concept that allows users to conveniently control the TV with gestures alone, without the need for a remote, while watching BTV. It is a hypothetical study based on the assumption that technology capable of detecting the user's motions through infrared cameras could be incorporated into the set-top box. Here, we introduce gestures and the OS UI design based on them.

(1) BTV is a digital cable TV service provided by SK Broadband, a company based in Korea, specializing in offering a wide range of channels, including entertainment, sports, news, and movies, as well as various interactive services such as video on demand (VOD) and high definition (HD) broadcasting.