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1. (WO2015122622) METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL

Pub. No.:    WO/2015/122622    International Application No.:    PCT/KR2015/000058
Publication Date: Fri Aug 21 01:59:59 CEST 2015 International Filing Date: Tue Jan 06 00:59:59 CET 2015
IPC: H04L 27/26
H04L 1/00
Applicants: LG ELECTRONICS INC.
Inventors: HWANG, Jaeho
KO, Woosuk
HONG, Sungryong
Title: METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL
Abstract:
There is provided an apparatus for transmitting a broadcast signal including: an input formatter module configured to de-multiplex an input stream into at least one data pipe (DP); a BICM module configured to perform error correction on data of the at least one DP; a frame building module configured to generate a signal frame including the data of the DP; and an OFDM generation module configured to generate a transmission signal by inserting a preamble into the signal frame and performing OFDM modulation.