A METHOD FOR TRANSMITTING A BROADCAST SERVICE, A METHOD FOR RECEIVING IT AND AN APPARATUS FOR RECEIVING IT

摘要

A broadcast service receiving method according to an embodiment of the present invention includes the following steps of: receiving a first packetized stream; extracting display time information from the header of the first packetized stream; extracting trigger information which includes a target service identifier and a trigger action from the payload of the first packetized stream; and applying the trigger action to an object which corresponds to the target service identifier at a predetermined time by the extracted display time information.