公开(公告)号：EP3075121A4

公开(公告)日：2017-11-08

申请号：EP14863149

申请日：2014-11-25

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L27/26

CPC分类号： H04H20/72 ,  H04B7/0413 ,  H04L1/0071 ,  H04L27/2601 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/2637 ,  H04L27/2647 ,  H04L27/2649 ,  H04L27/265

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver 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, wherein the frequency interleaver calculates an interleaving address for the different interleaving-seed based on a main-PRBS sequence and a cyclic shifting value, a modulator modulating the frequency interleaved data by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an FFT size of the modulating.

公开(公告)号：EP3033880A4

公开(公告)日：2017-04-26

申请号：EP14836167

申请日：2014-08-14

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L1/00 ,  H03M13/27 ,  H04L5/00 ,  H04L27/26 ,  H04N7/08 ,  H04N21/234

CPC分类号： H04N21/236 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/255 ,  H03M13/27 ,  H03M13/2742 ,  H03M13/2906 ,  H04L1/0071 ,  H04L5/0007 ,  H04N7/08 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/434 ,  H04N21/4382 ,  H04N21/6379 ,  H04N21/85

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 symbols to build 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 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。 用于发射的编码器的广播信号包括用于编码的服务数据，用于编码的服务数据映射到OFDM符号的多元性建立至少一个信号帧，通过调制在内置至少一个信号帧数据的调制器的映射器的装置 OFDM（正交频分复用）方案和用于发射具有经调制的数据广播信号的发射器。

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：EP3092760A4

公开(公告)日：2017-10-18

申请号：EP15734910

申请日：2015-01-06

申请人： LG ELECTRONICS INC

发明人： KIM BYOUNGGILL ,  KIM JAEHYUNG ,  KO WOOSUK ,  HONG SUNGRYONG

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

CPC分类号： H04L5/0046 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/06 ,  H04L1/08 ,  H04L5/0053 ,  H04L27/0008 ,  H04L27/2601 ,  H04L27/2628 ,  H04L27/265

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, a frame builder for building at least one signal frame included in a super frame, wherein each of signal frames includes the encoded service data and the encoded signaling data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, wherein each of the modulated signal frame includes a preamble having basic transmission parameters, wherein a length of the preamble is extendable and a transmitter for transmitting the broadcast signals carrying the at least one 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：EP3017596A4

公开(公告)日：2017-05-31

申请号：EP14820052

申请日：2014-07-02

申请人： LG ELECTRONICS INC

发明人： KIM JINWOO ,  KIM JAEHYUNG ,  HONG SUNGRYONG ,  HWANG JAEHO ,  SHIN JONGWOONG ,  KO WOOSUK

IPC分类号： H04N7/08 ,  H04J11/00

CPC分类号： H04L27/2602 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H04L1/0013 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0064 ,  H04L1/0068 ,  H04L1/0071 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/2601 ,  H04N5/00 ,  H04N5/067

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 corresponding to each of a plurality of data transmission units, an encoder for encoding physical signaling data by a shortening scheme and a puncturing scheme, a mapper for mapping the encoded service data onto constellations, a frame builder for building at least one signal frame including preamble data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame.

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，用于对与多个数据发送单元中的每一个相对应的服务数据进行编码;编码器，用于通过缩短方案和打孔方案对物理信令数据进行编码;映射器，用于将编码的服务数据映射到星座 ，用于建立至少一个包括前导码数据的信号帧的帧构建器，用于通过OFDM（正交频分复用）方案调制至少一个信号帧的调制器，用于发送携带至少一个调制信号的广播信号的发射机 帧。

公开(公告)号：EP3069518A4

公开(公告)日：2017-05-03

申请号：EP14862736

申请日：2014-11-17

申请人： LG ELECTRONICS INC

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

IPC分类号： H04L1/00 ,  H03M13/00 ,  H04J11/00 ,  H04L1/04 ,  H04L5/00 ,  H04N21/234 ,  H04N21/236

CPC分类号： H04L27/265 ,  H03M13/00 ,  H03M13/152 ,  H03M13/255 ,  H03M13/27 ,  H03M13/2778 ,  H03M13/2906 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/04 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2607 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/2647 ,  H04L27/2649 ,  H04L2001/0093

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver 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, wherein the frequency interleaving is performed by using two memories, a modulator modulating the frequency interleaved data by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an FFT size of the modulating.

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服务数据的编码器，交织经编码的服务数据的时间交织器，将交织的服务数据映射成多个OFDM（正交频分复用）符号以构建至少一个信号帧的映射器， 通过使用不同的交织种子来在所述至少一个信号帧中交织频率交织器频率交织数据，所述交织种子用于由两个连续的OFDM符号组成的每个OFDM符号对，其中所述频率交织通过使用两个存储器来执行，调制器调制所述频率 通过OFDM方案交织数据和发送具有调制数据的广播信号的发射机，其中基于循环移位值和调制的FFT大小生成交织种子。

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：EP3036898A4

公开(公告)日：2017-07-05

申请号：EP14837187

申请日：2014-08-21

申请人： LG ELECTRONICS INC

发明人： KIM BYOUNGGILL ,  KIM JAEHYUNG ,  KO WOOSUK ,  HONG SUNGRYONG

IPC分类号： H04N7/08 ,  H04N21/234

CPC分类号： H04L5/0092 ,  H04H20/33 ,  H04H20/423 ,  H04H20/59 ,  H04L5/0048 ,  H04L27/2613

摘要： The apparatus for transmitting broadcast signals, the apparatus comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, a frame builder for building at least one signal frame including the encoded service data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame, wherein each of the at least one signal frame includes a preamble having signaling data, wherein the signaling data includes size of FFT, information of whether the signal frame including EAC message or not and information relating to the service data of the signal frame.

摘要翻译： 该装置包括：编码器，用于对与多个数据传输路径中的每一个相对应的服务数据进行编码，其中每个数据传输路径携带至少一个服务组件;帧构建器，用于构建至少一个信号 包括编码的服务数据的帧，用于通过OFDM（正交频分复用）方案调制至少一个信号帧的调制器，用于发送携带所述至少一个调制信号帧的广播信号的发射机，其中至少每个 一个信号帧包括具有信令数据的前导码，其中信令数据包括FFT的大小，信号帧是否包括EAC消息的信息以及与信号帧的服务数据有关的信息。