????????????????????????? & ??????????It is sometimes referred to as "2160p", depending on the naming designs recognized via the former 720p and 1080p HDTV standards.??? ??? ??????? ???????? ????????? ??? ??????? ?????? ????????? ??? ??????? ???????? ???????????????? ??? ??????? ???????? ??????????????? ??? ??????? ?????? ????? ???????? ??? ???????