VIDEO PUBLISHING SYSTEM, TELEVISION RECEIVER, VIDEO PUBLISHING METHOD AND TELEVISION GATEWAY

The present application relates to a video publishing system, a television receiver, a video publishing method and a television gateway. When video content transmitted by means of a broadcast wave is switched to video content published by means of a network, the switching operation may be smoothly completed without causing inconvenience to users and viewers due to differences in content transmission and publishing services. In the television receiver, when the video content transmitted by means of the broadcast wave cannot be received, it is switched to the video content published by means of the network. By means of metadata provided by the television gateway, region-limited viewing functionality is provided; furthermore, switching is automated by means of determination of the electric field intensity of the broadcast wave. In addition, a receiving contract in the broadcast is automatically inherited to network-based publishing, so that the switching operation may be smoothly completed without causing inconv