发明名称 |
BROADCAST SIGNAL TRANSMISSION DEVICE, BROADCAST SIGNAL RECEPTION DEVICE, BROADCAST SIGNAL TRANSMISSION METHOD, AND BROADCAST SIGNAL RECEPTION METHOD |
摘要 |
A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data corresponding to each of a plurality of physical paths, a time interleaver to the encoded service data in each physical path by a TI (Time Interleaving) block, wherein at least one virtual FEC block is ahead of FEC blocks in at least one TI block, wherein each TI block includes a variable number of FEC blocks of the encoded service data, wherein a number of the at least one virtual FEC block is defined based on a maximum number of FEC blocks of a TI block, a frame builder to build at least one signal frame including the time interleaved DP data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmit the broadcast signals having the modulated data. |
申请公布号 |
EP3131289(A1) |
申请公布日期 |
2017.02.15 |
申请号 |
EP20150776873 |
申请日期 |
2015.04.07 |
申请人 |
LG Electronics Inc. |
发明人 |
BAEK, Jongseob;KO, Woosuk;HONG, Sungryong |
分类号 |
H04N7/08;H04J11/00;H04N7/01 |
主分类号 |
H04N7/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|