METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING BROADCAST SERVICE IN HYBRID BROADCAST SYSTEM ON BASIS OF CONNECTION OF TERRESTRIAL BROADCAST NETWORK AND INTERNET PROTOCOL NETWORK

摘要

The present invention relates to a device for receiving a hybrid broadcastserviceand a method for transmitting the same. The device for receiving a hybridbroadcast service,according to one embodiment of the present invention, comprises: a firstreception unit forreceiving a first broadcast signal transmitted through a first network; asecond reception unitfor receiving a second broadcast signal transmitted through a second network,wherein thebroadcast signal includes a service information table; a signaling informationprocessingunit for extracting the service information table from the broadcast signal,wherein theservice information table includes a component identifier descriptor forsignalinginformation for identifying each of a plurality of components constituting onebroadcastservice, the component identifier descriptor including identificationinformation; and anaudio/video processing unit for acquiring the broadcast service including theplurality ofcomponents by using the component identification information, and decoding andreproducing the acquired broadcast service.