This article systematically explores the potential application scenarios of 5G non-terrestrial network(NTN)technology in the field of broadcasting and television,and provides a detailed introduction to the overall network architecture of NTN.On the basis of an in-depth analysis of mobility,state transition,and switching mechanisms in NTN,this article also conducts research on existing NTN positioning technologies,points out the existing problems,and proposes corresponding solutions.Looking ahead to the future,with the continuous progress of technology,NTN technology is expected to play a more important role in the field of broadcasting and television,promoting the sustainable development of the industry.
5GNon-terrestrial networkPositioningBroadcasting and television