APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS

Title:

APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS

Document Type and Number:

WIPO Patent Application WO/2015/008995

Kind Code:

A1

Abstract:

A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding PLP data; building at least one signal frame by mapping the encoded PLP data; and modulating data in the built signal frame by OFDM method and transmitting a broadcast signal having the modulated data, wherein the signal frame includes a preamble having a preamble symbol and a guard interval, wherein the guard interval is generated by using a sequence and the preamble symbol.

Inventors:

KIM WOOCHAN (KR)
HONG SUNGRYONG (KR)
KO WOOSUK (KR)
HWANG JAEHO (KR)
KIM BYOUNGGILL (KR)
KIM JAEHYUNG (KR)

Application Number:

PCT/KR2014/006314

Publication Date:

January 22, 2015

Filing Date:

July 14, 2014

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

H04J11/00; H04N7/08; H04N21/236; H04W4/90

Domestic Patent References:

WO2011099739A2	2011-08-18
WO2010079997A2	2010-07-15

Foreign References:

EP2557717A1	2013-02-13
US8458752B2	2013-06-04
US20110131464A1	2011-06-02
EP2166776A1	2010-03-24
EP2557717A1	2013-02-13

Other References: