BROADCASTING SIGNAL TRANSMITTER/RECEIVER AND BROADCASTING SIGNAL TRANSMISSION/RECEPTION METHOD

摘要

Disclosed is a broadcasting signal transmitter. A broadcasting signal transmitter, according to one embodiment of the present invention, comprises: a BICM encoder, which encodes signaling information and a plurality of PLPs, which include components of a broadcasting service; a frame builder, which generates a frame that includes the encoded signaling information and plurality of PLPs; and an OFDM generator, which transmits a broadcasting signal that includes the frame, wherein the signaling information includes first signaling information, which includes information necessary to decode second signaling information, and second signaling information, which includes information necessary to decode the PLPs, and the frame includes a preamble area and a data symbol area.