公开(公告)号：EP2946560A4

公开(公告)日：2016-12-07

申请号：EP14740629

申请日：2014-01-16

申请人： LG ELECTRONICS INC

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

IPC分类号： H04N21/236 ,  H04J13/00 ,  H04L1/00 ,  H04L27/26 ,  H04N21/434

CPC分类号： H04L12/18 ,  H04J13/0062 ,  H04L1/0072 ,  H04L27/2613 ,  H04L49/201 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/434 ,  H04N21/4382

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals including encoding DP (Data Pipe) data carrying at least one service, mapping the encoded DP data onto constellations, time interleaving the mapped DP data, building a signal frame including the time interleaved DP data, modulating data in the built signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, and transmitting the broadcast signals having the modulated data, wherein the broadcast signals are carried in consecutive super frames, wherein each of the super frames includes multiplexed signal frames for different service in a time domain, wherein the signal frame includes a preamble located at the beginning of the at least one signal frame, wherein the preamble includes signaling information for identifying the signal frame.

公开(公告)号：EP3011732A4

公开(公告)日：2017-04-26

申请号：EP14813304

申请日：2014-06-17

申请人： LG ELECTRONICS INC

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

IPC分类号： H04N7/08 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04N7/015

CPC分类号： H03M13/2792 ,  H03M13/1102 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L27/2613 ,  H04L27/2627 ,  H04L2001/0093

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding DP data according to a code rate, wherein the encoding further includes LDPC encoding the DP data according to the code rate, bit interleaving the LDPC encoded DP data, mapping the bit interleaved DP data onto constellations, MIMO (Multi Input Multi Output) encoding the mapped DP data, and time interleaving the MIMO encoded DP data; building at least one signal frame by arranging the encoded DP data; and modulating data in the built signal frame by OFDM method and transmitting the broadcast signals having the modulated data, wherein the step of modulating includes inserting CPs in the built signal frame based on a CP set which includes information about locations of CPs, wherein the CP set is defined based on FFT size.

摘要翻译： 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根据码率对DP数据进行编码，其中，编码还包括根据码率对DP数据进行LDPC编码，对LDPC编码的DP数据进行位交织，将位交织的DP数据映射到星座上，MIMO （多输入多输出）编码映射的DP数据，以及时间交织MIMO编码的DP数据; 通过排列编码的DP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，其中调制步骤包括基于包括关于CP的位置的信息的CP集来将CP插入构建的信号帧中，其中CP 集是基于FFT大小定义的。

公开(公告)号：EP2958319A4

公开(公告)日：2016-12-21

申请号：EP14795181

申请日：2014-05-09

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L1/00 ,  H03M13/11 ,  H03M13/15 ,  H03M13/27 ,  H03M13/29 ,  H04H20/71 ,  H04L27/26

CPC分类号： H04L27/2637 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/27 ,  H03M13/2906 ,  H04B7/0413 ,  H04H20/71 ,  H04L1/0009 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0054 ,  H04L1/0063 ,  H04L1/0064 ,  H04L1/0071 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/3494

摘要： The present invention provides a method for transmitting a broadcast signal. The method for transmitting the broadcast signal according to the present invention may comprise the steps of: formatting input streams into multiple data pipes (DPs); encoding data of the multiple DPs according to a code rate for each DP; generating at least one signal frame by mapping the encoded data of the multiple DPs; and modulating data of the generated signal frame in an orthogonal frequency division multiplexing (OFDM) scheme, and transmitting the broadcast signal including data of the modulated signal frame.

公开(公告)号：EP3072269A4

公开(公告)日：2017-06-21

申请号：EP14864899

申请日：2014-11-17

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L1/00 ,  H04L1/06 ,  H04L5/00 ,  H04L27/26

CPC分类号： H04L5/0007 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0065 ,  H04L1/0068 ,  H04L1/0071 ,  H04L1/06 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/2649 ,  H04L27/2656 ,  H04L2001/0093

摘要： Provided is a method for transmitting a broadcast signal, including: formatting input streams into multiple data pipes (DPs); encoding data of the multiple DPs for each DP; generating at least one signal frames by mapping the encoded data; and modulating data of the generated signal frame using an orthogonal frequency division multiplexing (OFDM) scheme and transmitting a broadcast signal comprising the modulated data of the signal frame, wherein the signal frame includes a preamble, a PLS (Physical Layer Signaling) and EAC (Emergency Alert Channel), the preamble and the PLS include EAC flag information indicating whether there exists EAC in the signal frame, and when the EAC flag information indicates that there exists EAC in the current frame, the PLS further comprises EAC length information, and when the EAC flag information indicates that there doesn't exist EAC in the current frame, the PLS further comprises control information related to EAC transmission.

摘要翻译： 提供了一种传输广播信号的方法，包括：将输入流格式化成多个数据管道（DP）; 为每个DP编码多个DP的数据; 通过映射编码数据来产生至少一个信号帧; 以及使用正交频分复用（OFDM）方案调制所生成的信号帧的数据并发送包括所述信号帧的调制数据的广播信号，其中所述信号帧包括前导码，PLS（物理层信令）和EAC（ 紧急告警信道），前导码和PLS包括指示信号帧中是否存在EAC的EAC标志信息，并且当EAC标志信息指示在当前帧中存在EAC时，PLS还包括EAC长度信息，并且何时 EAC标志信息指示在当前帧中不存在EAC，PLS还包括与EAC传输有关的控制信息。

公开(公告)号：EP2997727A4

公开(公告)日：2017-03-08

申请号：EP14797689

申请日：2014-05-15

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L1/00 ,  H04H20/72 ,  H04L5/00 ,  H04L27/26 ,  H04W28/06 ,  H04W72/00

CPC分类号： H04W72/005 ,  H04H20/72 ,  H04L1/0033 ,  H04L1/0036 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0068 ,  H04L1/0071 ,  H04L1/06 ,  H04L5/0007 ,  H04L27/2601 ,  H04L69/04 ,  H04W28/06

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an input formatter to format at least one input stream to output 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 or at least one service component, an encoder to encode the DP data, a mapper to map the encoded DP data onto constellations, a time interleaver to time interleave the mapped DP data, 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.

摘要翻译： 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输入格式化器包括格式化的至少一个输入流，以输出DP（数据管道）数据对应于每个检测点的多个，worin的各检测点的多个所述设备带有至少一个服务或至少 一个服务组件来编码的编码器DP数据，映射器到走上星座编码DP映射数据，一个时间交织器来交织时间映射的数据DP，帧构建器构建的至少一个信号帧包括交织DP数据的时间 ，一个调制器以通过在OFDM（正交频分复用）方案和发射器以发射具有所述经调制的数据广播信号调制在内置至少一个信号帧数据。

公开(公告)号：EP3033881A4

公开(公告)日：2017-05-03

申请号：EP14836737

申请日：2014-08-14

申请人： LG ELECTRONICS INC

发明人： BAEK JONGSEOB ,  KIM JAEHYUNG ,  KO WOOSUK ,  HONG SUNGRYONG ,  KIM WOOCHAN

IPC分类号： H04L1/00 ,  H04L1/04 ,  H04L1/06 ,  H04L5/00 ,  H04L27/26 ,  H04N7/08 ,  H04N21/234

CPC分类号： H04L27/2627 ,  H04J11/00 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/04 ,  H04L1/0625 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/365 ,  H04N21/234 ,  H04N21/236

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.

公开(公告)号：EP3042495A4

公开(公告)日：2017-04-26

申请号：EP14842287

申请日：2014-09-04

申请人： LG ELECTRONICS INC

发明人： KIM WOOCHAN ,  BAEK JONGSEOB ,  MUN CHULKYU ,  KO WOOSUK ,  HONG SUNGRYONG

IPC分类号： H04N7/08 ,  H04B7/06 ,  H04H20/42 ,  H04H20/71 ,  H04H60/07 ,  H04L5/00 ,  H04L25/03 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/438

CPC分类号： H04L27/2627 ,  H04B7/0413 ,  H04B7/06 ,  H04H20/42 ,  H04H20/71 ,  H04H60/07 ,  H04L5/0044 ,  H04L25/03242 ,  H04L25/03891 ,  H04L27/00 ,  H04L27/2602 ,  H04L27/2634 ,  H04L27/2649 ,  H04N7/08 ,  H04N21/234 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4382

摘要： An apparatus for transmitting broadcast signals comprises an encoder for encoding service data corresponding to each of a plurality of transmission unit, where each of a plurality of transmission unit carries at least one service component, a frame builder for building at least one signal frame including the encoded service data, a phase distortion unit for performing a phase distortion on data in the built at least one signal frame, 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 including the modulated data.

摘要翻译： 用于发射的编码器的广播信号包括用于编码的服务数据对应于各发送部的复数，其中，每个传输单元的多个承载至少一个服务部件，用于建筑物中的帧构造器的至少一个信号帧包括的装置 编码后的服务数据，对在内置至少一个信号帧数据执行相位失真的相位失真单元，用于通过在OFDM（正交频分复用）方案和发射机调制在内置至少一个信号帧的数据的调制器 发送针对包含调制数据的广播信号。

公开(公告)号：EP3035672A4

公开(公告)日：2017-03-29

申请号：EP14835743

申请日：2014-08-12

申请人： LG ELECTRONICS INC

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

IPC分类号： H04N7/08 ,  H04N21/234

CPC分类号： H04N21/814 ,  H04L69/22 ,  H04N5/38 ,  H04N7/08 ,  H04N21/2383 ,  H04N21/4382 ,  H04N21/6112 ,  H04N21/615

摘要： The present invention relates to a broadcast signal transmitting apparatus for transmitting a broadcast signal, a broadcast signal receiving apparatus for receiving a broadcast signal, and a method for transmitting and receiving a broadcast signal. A broadcast signal transmitting method according to the present invention may comprise the steps of: encoding data pipe (DP) data corresponding to each of a plurality of DPs that transmit one or more service components; mapping the encoded DP data to data symbols to generate one or more signal frames; modulating data existing in the one or more signal frames through an OFDM scheme; and transmitting a broadcast signal having the modulated data.

公开(公告)号：EP3020174A4

公开(公告)日：2017-02-15

申请号：EP14823547

申请日：2014-07-10

申请人： LG ELECTRONICS INC

发明人： KIM WOOCHAN ,  HONG SUNGRYONG ,  BAEK JONGSEOB ,  KO WOOSUK ,  MUN CHULKYU

IPC分类号： H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04N5/44 ,  H04N21/236 ,  H04N21/61

CPC分类号： H04L5/0053 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0071 ,  H04L27/2601 ,  H04L2001/0093 ,  H04N5/4401 ,  H04N21/23611 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/6112

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 DP (Data Pipe) data corresponding to each of a plurality of DPs, a mapper for mapping the encoded DP data onto constellations, a time interleaver for time interleaving the mapped DP data, a frame builder for building at least one signal frame including the time interleaved DP data, a phase distortion unit for performing a phase distortion of at least one broadcast signal having the built at least one signal frame, a modulator for modulating the at least one broadcast signal by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the at least one broadcast signal.

摘要翻译： 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设备包括：编码器，用于编码与多个DP中的每一个相对应的DP（数据管道）数据;映射器，用于将编码的DP数据映射到星座上;时间交织器，用于时间交织映射的DP数据; 建立器，用于建立包括时间交织的DP数据的至少一个信号帧;相位失真单元，用于执行具有构建的至少一个信号帧的至少一个广播信号的相位失真;调制器，用于通过以下步骤调制至少一个广播信号： OFDM（正交频分复用）方案和用于发送至少一个广播信号的发射机。

公开(公告)号：EP2957083A4

公开(公告)日：2016-12-07

申请号：EP14787926

申请日：2014-04-18

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L1/00 ,  H04B7/04 ,  H04B7/10 ,  H04L1/06 ,  H04L5/00 ,  H04L27/34

CPC分类号： H04H20/44 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/10 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/06 ,  H04L5/0007 ,  H04L5/0023 ,  H04L27/2046 ,  H04L27/34

摘要： The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density Parity-Check, LDPC, encoding the DP data according to a code rate; bit interleaving the LDPC encoded DP data; mapping the bit interleaved DP data onto constellations according to one of QAM (Quadrature Amplitude Modulation), NUQ (Non-Uniform QAM) or NUC (Non-Uniform Constellation); Multi-Input Multi-Output, MIMO, encoding the mapped DP data by using a MIMO encoding matrix having a MIMO encoding parameter; building at least one signal frame by mapping the MIMO encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data.

摘要翻译： 本发明提供了一种发送广播信号的方法。 该方法包括，格式化输入流转换为数据管道，DP，数据; 低密度奇偶校验，LDPC编码DP数据gemäß到码速率; 比特交织的LDPC编码的数据DP; 映射的比特交错的数据DP走上gemäß到QAM（正交幅度调制），NUQ（非均匀QAM）或NUC（不均匀星座图）中的一个星座; 多输入多输出，MIMO，通过使用具有MIMO编码参数的MIMO编码矩阵映射的数据DP编码; 通过映射MIMO编码数据DP建筑物中的至少一个信号帧; 并通过在正交频分复用OFDM方法调制在所构造的信号帧数据和发送具有调制的数据广播信号。