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 an apparatus for receiving a hybrid broadcast service and a method for transmitting it. A hybrid broadcast service receiving apparatus according to an embodiment of the present invention includes a first receiver for receiving a first broadcast signal transmitted through a first network, and a second receiver for receiving a second broadcast signal transmitted through a second network , wherein the broadcast signal includes a service information table, and a signaling information processing unit for extracting the service information table from the broadcast signal, wherein the service information table identifies each of a plurality of components constituting one broadcast service and a component identifier descriptor signaling information, wherein the component identifier descriptor includes identification information, obtains the broadcast service composed of a plurality of components using the component identification information, and obtains the obtained broadcast service and an audio/video processing unit that decodes and reproduces the .