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1.发明公开
公开(公告)号：KR20180026467A
公开(公告)日：2018-03-12
申请号：KR20187002260
申请日：2016-01-27
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , HONG SUNGRYONG
IPC: H04L27/26 , H04B7/0413 , H04L1/00 , H04L29/06
CPC classification number: H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L27/2602 , H04L27/2628 , H04L27/2647 , H04L65/4076 , H04L65/607 , H04L65/80 , H04L2001/0093
Abstract: 본발명의일 실시예에따른방송신호송신장치는서비스데이터를인코딩하는인코더, 인코딩된서비스데이터를포함하는적어도하나이상의신호프레임을생성하는프레이밍블록, 적어도하나이상의신호프레임내의데이터를기본인터리빙시퀀스및 심볼오프셋값을기반으로생성된인터리빙시퀀스를사용하여프리퀀시인터리빙하는프리퀀시인터리버, 프리퀀시인터리빙된데이터를 OFDM (Orthogonal Frequency Division Multiplex) 방식으로모듈레이팅하는모듈레이터및 모듈레이팅된데이터를포함하는방송신호들을전송하는전송부를포함할수 있다.
Abstract translation: 根据本发明的成帧块，在至少一个信号帧中的数据，以生成包括一个编码器，编码的服务数据的至少一个信号帧，用于编码所述服务数据库交织序列和的一个实施例的广播信号发送装置 使用交错序列来生成符号偏移值是基于发送包括频率交织频率交织器，频率向计费模块的广播信号，进行OFDM方式的交织后的数据（正交频分复用）系统调节剂和调制该数据到 和一个传输单元。
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公开(公告)号：KR20180026471A
公开(公告)日：2018-03-12
申请号：KR20187002337
申请日：2016-03-18
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KIM JAEHYUNG , HONG SUNGRYONG , SHIN JONGWOONG
IPC: H04L27/26 , H04B7/0413 , H04L1/00 , H04L29/06
CPC classification number: H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L27/2602 , H04L27/2628 , H04L27/2647 , H04L65/4076 , H04L65/607 , H04L65/80 , H04L2001/0093
Abstract: 본발명의일 실시예에따른방송신호수신장치는방송신호들을수신하는수신부, 수신한방송신호들을 OFDM (Orthogonal Frequency Division Multiplex) 방식으로디모듈레이팅하는디모듈레이터, 디모듈레이팅된방송신호들을기본인터리빙시퀀스및 심볼오프셋값을기반으로생성된인터리빙시퀀스를사용하여디인터리빙하는프리퀀시디인터리버, 프리퀀시디인터리빙된방송신호들로부터적어도하나이상의신호프레임을파싱(parsing)하는프레임파서및 파싱된적어도하나이상의신호프레임내의서비스데이터를디코딩하는디코더를포함할수 있다.
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公开(公告)号：KR20180026473A
公开(公告)日：2018-03-12
申请号：KR20187002368
申请日：2016-03-18
Applicant: LG ELECTRONICS INC
Inventor： SHIN JONGWOONG , KIM JAEHYUNG , HONG SUNGRYONG , BAEK JONGSEOB
IPC: H04L27/26 , H04B7/0413 , H04L1/00 , H04L29/06
CPC classification number: H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L27/2602 , H04L27/2628 , H04L27/2647 , H04L65/4076 , H04L65/607 , H04L65/80 , H04L2001/0093
Abstract: 본발명의일 실시예에따른방송신호송신장치는서비스데이터를인코딩하는인코더, 인코딩된서비스데이터를포함하는적어도하나이상의신호프레임을생성하는프레이밍블록, 적어도하나이상의신호프레임내의데이터를기본인터리빙시퀀스및 심볼오프셋값을기반으로생성된인터리빙시퀀스를사용하여프리퀀시인터리빙하는프리퀀시인터리버, 프리퀀시인터리빙된데이터를 OFDM (Orthogonal Frequency Division Multiplex) 방식으로모듈레이팅하는모듈레이터및 모듈레이팅된데이터를포함하는방송신호들을전송하는전송부를포함할수 있다.
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4.发明公开
公开(公告)号：KR20180026466A
公开(公告)日：2018-03-12
申请号：KR20187002259
申请日：2016-01-27
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , HONG SUNGRYONG
IPC: H04L27/26 , H04B7/0413 , H04L1/00 , H04L29/06
CPC classification number: H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L27/2602 , H04L27/2628 , H04L27/2647 , H04L65/4076 , H04L65/607 , H04L65/80 , H04L2001/0093
Abstract: 본발명의일 실시예에따른방송신호수신장치는방송신호들을수신하는수신부, 수신한방송신호들을 OFDM (Orthogonal Frequency Division Multiplex) 방식으로디모듈레이팅하는디모듈레이터, 디모듈레이팅된방송신호들을기본인터리빙시퀀스및 심볼오프셋값을기반으로생성된인터리빙시퀀스를사용하여디인터리빙하는프리퀀시디인터리버, 프리퀀시디인터리빙된방송신호들로부터적어도하나이상의신호프레임을파싱(parsing)하는프레임파서및 파싱된적어도하나이상의신호프레임내의서비스데이터를디코딩하는디코더를포함할수 있다.
Abstract translation: 根据本发明的一个实施例广播信号接收装置包括：接收器，用于接收广播信号，接收与OFDM（正交频分复用）方案D.调制解调器，解模块装饰广播信号基站交织序列的广播信号 以及使用该交错序列产生基于符号偏移值去交织频率去交织，频率从交织的广播信号解解析的至少一个信号帧（解析）帧解析器解析所述至少一个信号帧，其 在这个实施例中，
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公开(公告)号：CA2972953C
公开(公告)日：2020-02-18
申请号：CA2972953
申请日：2015-07-07
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , HONG SUNGRYONG
IPC: H04N21/234 , H04J11/00 , H04N21/236
Abstract: The present invention relates to a broadcast signal transmission method comprising the steps of: formatting input streams into at least one data transmission channel; encoding data corresponding to each of the data transmission channels transmitting service data or service component data; generating at least one signal frame comprising the encoded data; modulating the at least one signal frame by means of an orthogonal frequency division multiplexing (OFDM) scheme; and transmitting a broadcast signal comprising the at least one modulated signal frame.
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Patent Agency Ranking
公开(公告)号：CA2944569C
公开(公告)日：2018-11-27
申请号：CA2944569
申请日：2015-04-07
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , HONG SUNGRYONG
Abstract: 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.
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公开(公告)号：CA2910135C
公开(公告)日：2018-03-06
申请号：CA2910135
申请日：2014-05-07
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KWAK KOOKYEON , KIM BYOUNGGILL , KIM WOOCHAN , HONG SUNGRYONG , KO WOOSUK , MOON SANGCHUL , MUN CHULKYU , SHIN JONGWOONG , KIM JAEHYUNG
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding DP (Data Pipe) data corresponding to each of a plurality of DPs, wherein the each of a plurality of DPs carries at least one service component, a mapper for mapping the encoded DP data onto constellations, a time interleaver for time interleaving the mapped DP data at DP level by skipping cells having zero values of the DP data, a frame builder for building at least one signal frame including the time interleaved DP data, a modulator for modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals having the modulated data.
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公开(公告)号：CA2951875A1
公开(公告)日：2015-12-17
申请号：CA2951875
申请日：2015-04-21
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , BACK SEOYOUNG , HONG SUNGRYONG
Abstract: Provided is a broadcast signal transmitting method. The broadcast signal transmitting method according to the present invention comprises the steps in which: an input formatting block formats input streams into a plurality of physical layer pipes (PLPs); an encoder encodes the data in the plurality of PLPs; a time interleaver time-interleaves the encoded data in the plurality of PLPs, wherein the time-interleaving step comprises a step in which a cell interleaver cell-interleaves the encoded data by changing the order of the cells in one forward error correction (FEC) block in the plurality of PLPs; a framer frame-maps the time-interleaved data into at least one signal frame; and a waveform block waveform-modulates the mapped data of the at least one signal frame, and may comprise the modulated data.
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公开(公告)号：CA2943822A1
公开(公告)日：2015-10-15
申请号：CA2943822
申请日：2015-04-07
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , HONG SUNGRYONG
Abstract: A broadcasting signal transmission device according to one embodiment of the present invention may comprise: an encoder for encoding service data corresponding to a plurality of physical paths; a time interleaver for time-interleaving the encoded service data within each physical path in units of time interleaving (TI) blocks; a frame builder for generating at least one signal frame including the time-interleaved service data, a modulator for modulating data within the at least one generated signal frame in an orthogonal frequency division multiplex (OFDM) scheme; and a transmission unit for transmitting broadcasting signals including the modulated data.
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公开(公告)号：CA2951875C
公开(公告)日：2018-11-20
申请号：CA2951875
申请日：2015-04-21
Applicant: LG ELECTRONICS INC
Inventor： BAEK JONGSEOB , KO WOOSUK , BACK SEOYOUNG , HONG SUNGRYONG
Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs(Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; time interleaving, by a time interleaver, the encoded data in the plural PLPs, wherein the time interleaving includes: cell interleaving, by a cell interleaver, the encoded data by permuting cells in a FEC(Forward Error Correction) block in the plural PLPs; frame mapping, by a framer, the time interleaved data onto at least one signal frame; and waveform modulating, by a waveform block, the mapped data in the at least one signal frame and transmitting, by the waveform block, broadcast signals having the modulated data.
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