公开(公告)号：EP3117619A4

公开(公告)日：2017-10-25

申请号：EP15761530

申请日：2015-02-06

Applicant: LG ELECTRONICS INC

Inventor： SHIN JONGWOONG ,  KIM JINWOO ,  KO WOOSUK ,  HWANG JAEHO ,  HONG SUNGRYONG

IPC: H04N21/236 ,  H04H20/42 ,  H04H20/72 ,  H04L1/00 ,  H04L5/00 ,  H04L12/18 ,  H04L27/26 ,  H04N21/234

CPC classification number: H04L1/0041 ,  H04H20/423 ,  H04H20/72 ,  H04H60/11 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/0075 ,  H04L5/0007 ,  H04L5/0053 ,  H04L12/189 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an input formatter for input formatting each data stream divided into a plurality of data transmission path, a generator for generating each of first signaling data and second signaling data, wherein the first signaling data and the second signaling data are processed respectively, wherein the first signaling data includes first information for the second signaling data and the second signaling data includes second information for at least one the data transmission path, wherein the second signaling data includes a static data and a dynamic data, an encoder for encoding, wherein the encoder processing: first encoding service data corresponding to each of the plurality of data transmission path, wherein each of the data transmission path carries at least one service component, second encoding the first signaling data and third encoding the second signaling data, a frame builder for building signal frames, wherein each of signal frames includes the encoded service data and the encoded first signaling data and the encoded second signaling data, a modulator for modulating the signal frames by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals carrying the modulated signal frames.

公开(公告)号：EP3075160A4

公开(公告)日：2017-07-12

申请号：EP14863614

申请日：2014-11-05

Applicant: LG ELECTRONICS INC

Inventor： SHIN JONGWOONG ,  KIM JINWOO ,  KO WOOSUK ,  HWANG JAEHO ,  HONG SUNGRYONG

IPC: H04L1/00 ,  H04H20/59 ,  H04L27/26

CPC classification number: H04L27/2646 ,  H04H20/33 ,  H04H20/423 ,  H04H20/59 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0063 ,  H04L1/0064 ,  H04L1/0071 ,  H04L1/0083 ,  H04L1/009 ,  H04L1/0091 ,  H04L1/0625 ,  H04L1/0631 ,  H04L5/0007 ,  H04L27/2601

Abstract: An apparatus includes an encoder to encode service data corresponding to each of a plurality of Physical Layer Pipes, an encoder to encode signaling data by performing LDPC (Low Density Parity Check) encoding the signaling data by adding parity bits, block interleaving the LDPC encoded signaling data, and demultiplexing the block interleaved signaling data using shifting method. The shifting method is performed based on the modulation order and indices of bits. A frame builder builds at least one signal frame including the encoded service data, the encoded signaling data, a modulator modulates the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, and a transmitter transmits the broadcast signals carrying the at least one modulated signal frame.

Abstract translation: 一种设备包括：编码器，用于对与多个物理层管道中的每一个相对应的服务数据进行编码;编码器，用于通过执行LDPC（低密度奇偶校验）通过添加奇偶校验比特对信令数据进行编码来对信令数据进行编码;对LDPC编码的信令 数据，并且使用移位方法对块交织的信令数据进行解复用。 移位方法基于调制顺序和位索引执行。 帧构建器构建至少一个信号帧，该信号帧包括编码的服务数据，编码的信令数据，调制器通过OFDM（正交频分复用）方案调制至少一个信号帧，并且发射机发送携带at 至少一个调制信号帧。

公开(公告)号：EP2978224A4

公开(公告)日：2017-05-17

申请号：EP14767880

申请日：2014-03-17

Applicant: LG ELECTRONICS INC

Inventor： BAEK JONGSEOB ,  KIM BYOUNGGILL ,  KIM WOOCHAN ,  KIM JAEHYUNG ,  KO WOOSUK ,  HONG SUNGRYONG ,  MUN CHULKYU ,  CHOI JINYONG ,  HWANG JAEHO ,  KWAK KOOKYEON ,  JEONG BYEONGKOOK

IPC: H04L1/00 ,  H04H20/42 ,  H04H60/07 ,  H04L1/06 ,  H04L27/26 ,  H04L27/36 ,  H04N21/23 ,  H04N21/43

CPC classification number: H04L5/0007 ,  H04H20/423 ,  H04H60/07 ,  H04L1/004 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0618 ,  H04L27/2602 ,  H04L27/36 ,  H04L65/4076 ,  H04L65/605 ,  H04L65/607 ,  H04N21/2383 ,  H04N21/4382

Abstract: The present invention provides a broadcast signal transmitting method. The method for transmitting a broadcast signal according to the present invention may comprise: a step of encoding data pipe (DP) data according to a code rate, the step of encoding DP data comprising a sub-step of forward error correction (FEC) encoding the DP data, a sub-step of bit-interleaving the FEC encoded DP data, and a sub-step of mapping the bit-interleaved DP data to constellation according to the code rate; a step of generating at least one signal frame by mapping the encoded DP data; and a step of modulating data of the generated signal frame by an orthogonal frequency division multiplexing (OFDM) scheme and transmitting a broadcast signal including the modulated data of the signal frame.

Abstract translation: 本发明提供一种广播信号传输方法。 根据本发明的用于发送广播信号的方法可以包括：根据码率编码数据管道（DP）数据的步骤，编码DP数据的步骤包括前向纠错（FEC）编码的子步骤 所述DP数据是对所述FEC编码的DP数据进行比特交织的子步骤，以及根据所述码率将所述比特交织的DP数据映射到星座的子步骤; 通过映射编码的DP数据来生成至少一个信号帧的步骤; 以及通过正交频分复用（OFDM）方案调制生成的信号帧的数据并发送包括信号帧的调制后的数据的广播信号的步骤。

公开(公告)号：EP3033882A4

公开(公告)日：2017-04-05

申请号：EP14836883

申请日：2014-08-13

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  KO WOOSUK ,  HONG SUNGRYONG

IPC: H04N7/08 ,  H04H20/33 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04N21/234 ,  H04W28/06 ,  H04W72/00 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04H20/33 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L27/2602

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, processing input streams into BB (Base Band) frames of PLPs (Physical Layer Pipes); encoding data of the PLPs; building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the built signal frame by OFDM (Orthogonal Frequency Division Multiplexing) method and transmitting the broadcast signals having the modulated data, wherein the signal frame includes PLS (Physical Layer Signaling) data having signaling information for the data of the PLPs.

Abstract translation: 本发明提供了一种发送广播信号的方法。 该方法包括将输入流处理成PLP（物理层管道）的BB（基带）帧; 编码PLP的数据; 通过映射PLP的编码数据来建立至少一个信号帧; 以及通过OFDM（正交频分复用）方法调制构建的信号帧中的数据并发送具有调制后的数据的广播信号，其中信号帧包括具有用于PLP的数据的信令信息的PLS（物理层信令）数据。

公开(公告)号：EP3022901A4

公开(公告)日：2017-03-29

申请号：EP14825957

申请日：2014-07-14

Applicant: LG ELECTRONICS INC

Inventor： KIM WOOCHAN ,  HONG SUNGRYONG ,  KO WOOSUK ,  HWANG JAEHO ,  KIM BYOUNGGILL ,  KIM JAEHYUNG

IPC: H04N7/08 ,  H04J11/00 ,  H04L12/18 ,  H04N21/236 ,  H04W4/90

CPC classification number: H04H20/59 ,  H04B7/0413 ,  H04L12/1895 ,  H04L27/2601 ,  H04L27/261 ,  H04L69/22 ,  H04L69/323 ,  H04W4/22

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.

Abstract translation: 公开了用于发送其广播信号的方法和设备。 用于发送广播信号的方法包括编码PLP数据; 通过映射编码的PLP数据来建立至少一个信号帧; 以及通过OFDM方法调制构建的信号帧中的数据并发送具有调制后的数据的广播信号，其中，所述信号帧包括具有前导码符号和保护间隔的前导码，其中，通过使用序列和前导码 符号。

公开(公告)号：EP3031204A4

公开(公告)日：2017-03-15

申请号：EP14835329

申请日：2014-08-07

Applicant: LG ELECTRONICS INC

Inventor： KIM WOOCHAN ,  HONG SUNGRYONG ,  KO WOOSUK ,  HWANG JAEHO ,  KIM BYOUNGGILL ,  KIM JAEHYUNG

IPC: H04N7/08 ,  H03M13/00 ,  H03M13/09 ,  H03M13/11 ,  H03M13/15 ,  H03M13/25 ,  H03M13/27 ,  H03M13/29 ,  H04J11/00 ,  H04L12/18 ,  H04L27/26 ,  H04N21/234 ,  H04W4/06 ,  H04W4/22 ,  H04W52/00

CPC classification number: H04W4/22 ,  H03M13/09 ,  H03M13/1165 ,  H03M13/1177 ,  H03M13/152 ,  H03M13/255 ,  H03M13/27 ,  H03M13/2792 ,  H03M13/2906 ,  H03M13/6356 ,  H03M13/6362 ,  H04B7/0413 ,  H04L5/0007 ,  H04L12/189 ,  H04L27/2601 ,  H04L27/2627 ,  H04W4/06 ,  H04W52/0229 ,  H04W76/046 ,  Y02B60/50 ,  Y02D70/00

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding data of PLPs (Physical Layer Pips); building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the built signal frame by OFDM (Orthogonal Frequency Division Multiplexing) method and transmitting the broadcast signals having the modulated data.

Abstract translation: 一种用于发射到一个广播信号的方法和装置，它们的游离缺失光盘。 用于发送广播信号的方法，包括的PLP（物理层点数）的编码数据; 通过映射的PLP的编码数据来构造至少一个信号帧; 和调制在通过OFDM（正交频分复用）方法所构造的信号帧数据和发送具有调制的数据广播信号。

公开(公告)号：EP3007437A4

公开(公告)日：2017-02-22

申请号：EP14803807

申请日：2014-05-28

Applicant: LG ELECTRONICS INC

Inventor： MUN CHULKYU ,  KIM BYOUNGGILL ,  KIM WOOCHAN ,  KIM JAEHYUNG ,  HONG SUNGRYONG ,  CHOI JINYONG ,  HWANG JAEHO ,  BAEK JONGSEOB ,  KWAK KOOKYEON ,  KO WOOSUK

IPC: H04N7/015 ,  H04N7/08

CPC classification number: H04L5/0007 ,  H04B7/0413 ,  H04H20/00 ,  H04H20/72 ,  H04H60/73 ,  H04L1/00 ,  H04L5/0048 ,  H04L65/607

Abstract: An apparatus for transmitting a broadcast signal according to one embodiment of the present invention comprises: an encoder for encoding data pipe (DP) data corresponding to a DP which transmits at least one broadcast service or broadcast service component; a mapper for mapping the encoded DP data on a constellation; a time interleaver for time-interleaving the mapped DP data; a frame builder for generating at least one signal frame builder for generating at least one signal frame including the time-interleaved DP data; a pilot inserting unit for inserting signal frame, according to at least one pilot pattern; an OFDM modulator for OFDM-modulating the at least one generated signal frame using OFDM parameters; and a transmitter for transmitting at least one broadcast signal including the at least one modulated signal frame.

Abstract translation: 根据本发明的一个实施例的用于发送广播信号的设备包括：编码器，用于对与发送至少一个广播服务或广播服务组件的DP相对应的数据管道（DP）数据进行编码; 映射器，用于将编码的DP数据映射到星座上; 时间交织器，用于时间交织所映射的DP数据; 帧生成器，用于生成至少一个信号帧生成器，用于生成包括时间交织的DP数据的至少一个信号帧; 导频插入单元，用于根据至少一个导频模式插入信号帧; OFDM调制器，用于使用OFDM参数对所述至少一个生成的信号帧进行OFDM调制; 以及用于发送包括至少一个调制信号帧的至少一个广播信号的发射机。

公开(公告)号：EP2999231A4

公开(公告)日：2017-02-22

申请号：EP14797558

申请日：2014-05-15

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  KIM BYOUNGGILL ,  KIM WOOCHAN ,  KIM JAEHYUNG ,  HONG SUNGRYONG ,  MUN CHULKYU ,  CHOI JINYONG ,  BAEK JONGSEOB ,  KWAK KOOKYEON ,  KO WOOSUK

IPC: H04L5/00 ,  H04H20/71 ,  H04N21/236 ,  H04N21/434 ,  H04W4/06

CPC classification number: H04W72/005 ,  H04H20/71 ,  H04L5/0007 ,  H04L5/0044 ,  H04N21/236 ,  H04N21/434 ,  H04W4/06

Abstract: The present invention provides a method for transmitting broadcast signal. The method for transmitting a broadcast signal according to the present invention comprises the steps of: demultiplexing at least one input stream into a plurality of DPs (Data Pipes) wherein the step of demultiplexing includes the steps of dividing the input stream into a plurality of DPs in which data of the plurality of DPs include one or more consecutive input packets, segmenting the data of the plurality of DPs into data units each having the same length as that of a payload of a BB frame, cyclic-shifting the input packets of the divided data, allocating the cyclic-shifted input packets to the payload of the BB frame, and inserting a header before the payload of the BB frame; and processing and transmitting the data of the plurality of DPs per DP.

公开(公告)号：EP2946559A4

公开(公告)日：2016-12-07

申请号：EP14740421

申请日：2014-01-16

Applicant: LG ELECTRONICS INC

Inventor： KIM BYOUNGGILL ,  KIM WOOCHAN ,  KIM JAEHYUNG ,  HONG SUNGRYONG ,  MUN CHULKYU ,  CHOI JINYONG ,  HWANG JAEHO ,  BAEK JONGSEOB ,  KWAK KOOKYEON ,  KO WOOSUK

IPC: H04L1/00 ,  H04H20/59 ,  H04H20/72 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04L27/2627 ,  H04B7/0413 ,  H04H20/59 ,  H04H20/72 ,  H04J13/0062 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2613 ,  H04L27/2647 ,  H04L65/4076

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals comprises encoding DP (data pipe) data carrying at least one service, mapping the encoded DP data onto constellations, time interleaving the mapped DP data, building at least one signal frame including the time interleaved DP data, modulating data in the built at least one signal frame by an OFDM scheme and transmitting the broadcast signals having the modulated data, wherein the at least one signal frame includes emergency alert information.

Abstract translation: 一种用于发射到一个广播信号的方法和装置，它们的游离缺失光盘。 用于发送广播信号的方法，包括编码携带至少一个服务DP（数据管道）数据，走上星座映射编码DP数据，时间交织映射的DP的数据，来构造至少一个信号帧包括时间交织DP数据，调制数据 在通过在OFDM方式和发送所述广播信号具有经调制的数据，worin所述至少一个信号帧中的内置的至少一个信号帧包括紧急警报的信息。