BROADCAST SIGNAL TRANSMITTING DEVICE, BROADCAST SIGNAL RECEIVING DEVICE, BROADCAST SIGNAL TRANSMITTING METHOD, AND BROADCAST SIGNAL RECEIVING METHOD

摘要

The present invention provides a broadcast signal transmitting device, a broadcast signal receiving device, a broadcast signal transmitting method and a broadcast signal receiving method. The broadcast signal transmitting device according to another embodiment of the present invention may comprise: a delivery object generator for generating at least one delivery object which is included in at least one content component of a service and is recovered individually; a signaling encoder for generating signaling information which provides discovery and acquisition of the service and the at least one content component, wherein the signaling information comprises a transmission session for transmitting the at least one content component of the service, and first information on at least one delivery object transmitted through the transmission session; and a transmitter for transmitting the at least one delivery object and the signaling information through a unidirectional channel. According to another embodiment of the present invention, there is an effect of being capable of reducing the total time taken from acquisition of multimedia content to display thereof to a user.