BROADCAST SIGNAL TRANSMISSION DEVICE, BROADCAST SIGNAL RECEPTION DEVICE, BROADCAST SIGNAL TRANSMISSION METHOD, AND BROADCAST SIGNAL RECEPTION METHOD

摘要

A broadcast signal transmission processing method according to an embodiment of the present invention may comprise the steps of: generating broadcast data for one or more broadcast services; generating first level signaling information including information that describes the attributes of the one or more broadcast services; generating second level signaling information including information for listing the one or more broadcast services; generating link layer packets including the encoded broadcast data, the first level signaling information, and the second level signaling information; and generating a broadcast signal including the generated link layer packets.