METHOD FOR TRANSMITTING BROADCAST SERVICE, METHOD FOR RECEIVING BROADCAST SERVICE, AND APPARATUS FOR RECEIVING BROADCAST SERVICE

摘要

Provided is a method of a receiver to receive a broadcast service. The method includes: receiving a content; obtaining information on an adjunct service of the broadcast service from the content; transmitting a trigger request according to the information on the adjunct service; receiving at least one trigger in response to the request; and performing a trigger action on a trigger target object at a trigger time on the basis of the received at least one trigger, wherein the received at least one trigger is located in a specific time segment.

主权项

1. A method for a broadcast receiving device to receive a broadcast, comprising:
receiving a broadcasting signal through a tuner; receiving a uncompressed AV content, other than the broadcasting signal, through a receiving unit; transmitting a request message to a server; receiving a plurality of triggers, for identifying a TDO (triggered declarative object) for a segment, which is a time segment unit, based on the request from the server; receiving an information on the segment; executing the TDO based one of the plurality of triggers through a display unit, wherein the TDO is related to a link that is provided by a broadcaster; and outputting an adjunct service based on the link.