发明名称 |
APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS |
摘要 |
A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data. |
申请公布号 |
US2017078130(A1) |
申请公布日期 |
2017.03.16 |
申请号 |
US201615362312 |
申请日期 |
2016.11.28 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
BAEK Jongseob;KIM Jaehyung;KO Woosuk;HONG Sungryong |
分类号 |
H04L27/26;H04L5/00 |
主分类号 |
H04L27/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
SEOUL KR |