公开(公告)号：US20160294598A1

公开(公告)日：2016-10-06

申请号：US15091379

申请日：2016-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Jaehyung KIM ,  Woosuk KO ,  Jongseob BAEK ,  Sungryong HONG

IPC: H04L27/26 ,  H04L12/18 ,  H04L1/00 ,  H04B1/10

CPC classification number: H04L1/0071 ,  H04B1/10 ,  H04J11/004 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0052 ,  H04L1/007 ,  H04L1/0075 ,  H04L1/04 ,  H04L5/0023 ,  H04L5/005 ,  H04L12/18 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2647 ,  H04L27/2649

Abstract: Disclosed herein is a broadcast signal receiver. A broadcast signal receiver according to an embodiment of the present invention includes a synchronization and demodulation unit configured to perform signal detection and OFDM demodulation on a received signal, a frame parser configured to parse the signal frame of the received signal, a time deinterleaving unit configured to deinterleave LDM data, a first demapping/decoding unit configured to obtain the data of a core layer by demapping and FEC-decoding the LDM data, an interference removal unit configured to remove the core layer data from the LDM data and to output the data of an enhanced layer, and a second demapping/decoding unit configured to demap and FEC-decode the enhanced layer data.

Abstract translation: 这里公开的是广播信号接收机。 根据本发明实施例的广播信号接收机包括一个同步和解调单元，被配置为对接收到的信号执行信号检测和OFDM解调，配置成解析接收到的信号的信号帧的帧解析器，配置的时间解交织单元 去交织LDM数据，第一解映射/解码单元，被配置为通过对LDM数据进行解映射和FEC解码来获得核心层的数据;干扰去除单元，被配置为从LDM数据中移除核心层数据并输出数据 以及被配置为对所述增强层数据进行解映射和FEC解码的第二解映射/解码单元。

公开(公告)号：US20160191204A1

公开(公告)日：2016-06-30

申请号：US14808955

申请日：2015-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Jinwoo KIM ,  Jongwoong SHIN ,  Woosuk KO ,  Sungryong HONG

IPC: H04L1/00 ,  H04L12/18 ,  H03M13/27 ,  H04L27/26

CPC classification number: H04L1/0041 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2792 ,  H03M13/2906 ,  H03M13/356 ,  H04L1/0045 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0007 ,  H04L5/0048 ,  H04L12/18 ,  H04L12/189 ,  H04L27/2601 ,  H04L27/2627 ,  H04L65/4076 ,  H04L65/607 ,  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 encoder to encode service data, an encoder to encoded signaling data based on a mode of the signaling data, wherein the signaling data is categorized to plural modes based on a length of the signaling data, a frame builder to build a at least one signal frame including the encoded service data and the encoded signaling data, a modulator to modulate the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmit the broadcast signals carrying the at least one modulated signal frame.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置，该装置包括编码服务数据的编码器，编码器，用于基于信令数据的模式编码信令数据，其中信令数据基于信令数据的长度被分类为多种模式， 帧建立器，用于构建包括编码的服务数据和编码的信令数据的至少一个信号帧;调制器，用于通过OFDM（正交频分复用）方案来调制至少一个信号帧;以及发射机，用于发送广播信号 携带至少一个调制信号帧。

公开(公告)号：US20160173181A1

公开(公告)日：2016-06-16

申请号：US14908991

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04B7/04 ,  H04L1/00 ,  H04L27/26

CPC classification number: H04B7/0478 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/0063 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0091 ,  H04L27/2601 ,  H04L27/2637 ,  H04L27/2646 ,  H04N7/08 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding Data Pipe, DP, data according to a code rate, wherein the encoding further includes Low-Density Parity-Check, LDPC, encoding the DP data, Bit interleaving the LDPC encoded DP data, and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the 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.

公开(公告)号：US20160165269A1

公开(公告)日：2016-06-09

申请号：US14905088

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04N21/2362 ,  H04N21/434 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/438

CPC classification number: H04N21/2362 ,  H03M13/1148 ,  H03M13/2792 ,  H03M13/616 ,  H04B7/0456 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2601 ,  H04L27/2627 ,  H04L27/2649 ,  H04N21/23614 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: The present invention provides a method of transmitting broadcast signals, the method including encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and transmitting the broadcast signals having the modulated data.

Abstract translation: 本发明提供一种发送广播信号的方法，该方法包括编码业务数据，通过映射经编码的业务数据构建至少一个信号帧，通过正交频分复用OFDM调制内建的至少一个信号帧中的数据， 并发送具有调制数据的广播信号。

公开(公告)号：US20160164635A1

公开(公告)日：2016-06-09

申请号：US14906397

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04L1/00

CPC classification number: H04L27/2627 ,  H03M13/616 ,  H04H20/30 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0061 ,  H04L27/2649 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4382

Abstract: The present invention provides a method of transmitting broadcast signals, the method including, encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and transmitting the broadcast signals having the modulated data.

公开(公告)号：US20160164630A1

公开(公告)日：2016-06-09

申请号：US14906415

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04L1/00 ,  H04B7/04 ,  H04L5/00

CPC classification number: H04L27/2602 ,  H03M13/2792 ,  H03M13/616 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L12/18 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/2647 ,  H04L27/2649 ,  H04L2001/0093

Abstract: The present invention provides a method of transmitting broadcast signals, the method including, encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and transmitting the broadcast signals having the modulated data.

Abstract translation: 本发明提供了一种发送广播信号的方法，该方法包括：对服务数据进行编码，通过映射编码业务数据构建至少一个信号帧，通过正交频分复用OFDM调制内建的至少一个信号帧中的数据 并且发送具有调制数据的广播信号。

公开(公告)号：US20160149593A1

公开(公告)日：2016-05-26

申请号：US14842308

申请日：2015-09-01

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Jinwoo KIM ,  Woosuk KO ,  Sungryong HONG

IPC: H03M13/27 ,  H04L1/00 ,  H03M13/15 ,  H03M13/00 ,  H04L12/18 ,  H03M13/11

CPC classification number: H04L1/0057 ,  A61M5/007 ,  A61M25/007 ,  A61M25/0108 ,  A61M25/10185 ,  A61M2025/105 ,  A61M2025/1052 ,  A61M2025/1081 ,  H03M13/09 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6356 ,  H03M13/6362 ,  H04L1/0041 ,  H04L1/0071 ,  H04L5/0053 ,  H04L12/18 ,  H04L12/1886 ,  H04L2001/0093 ,  H04W4/06

Abstract: A broadcast signal transmitter is disclosed. A broadcast signal transmitter according to the present invention comprises a scrambler for scrambling signaling information; an FEC encoder for FEC encoding the signaling information; a bit interleaver for block interleaving and bit demultiplexing of the signaling information; and a constellation mapper for symbol mapping of the signaling information.

Abstract translation: 公开了广播信号发射机。 根据本发明的广播信号发射机包括用于加扰信令信息的加扰器; 用于对信令信息进行FEC编码的FEC编码器; 用于块交织和信令信息的比特解复用的比特交织器; 以及用于信令信息的符号映射的星座映射器。

公开(公告)号：US20160143000A1

公开(公告)日：2016-05-19

申请号：US14902106

申请日：2014-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Woosuk KO ,  Sungryong HONG ,  Jongwoong SHIN ,  Jinwoo KIM

IPC: H04W72/00 ,  H04L27/26

CPC classification number: H04W72/005 ,  H04B7/0413 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0064 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/00 ,  H04L27/2627 ,  H04L2001/0093 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an input formatter for input formatting one or more data streams into one or more service data, an encoder for encoding the service data, a mapper for mapping the encoded service data onto constellations, a time interleaver time interleaving the mapped service data, a frame builder for building at least one signal frame including the time interleaved service 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.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置包括用于将一个或多个数据流输入格式化成一个或多个服务数据的输入格式化器，用于对服务数据进行编码的编码器，用于将经编码的服务数据映射到星座上的映射器，时间交织器时间交织 映射的服务数据，用于构建包括时间交织的服务数据的至少一个信号帧的帧构建器，用于通过OFDM（正交频分复用）方案来调制内置的至少一个信号帧中的数据的调制器，以及用于发送 具有调制数据的广播信号。

公开(公告)号：US20160056986A1

公开(公告)日：2016-02-25

申请号：US14932522

申请日：2015-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Jinwod Kim ,  Woosuk Ko ,  Jaeho Hwang ,  Sungryong Hong

IPC: H04L27/26 ,  H04L1/00

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: 一种装置包括编码器，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，通过对通过添加奇偶校验位进行编码信令数据的LDPC（低密度奇偶校验）来编码信令数据，块交织LDPC编码信令 数据，并使用移位方法解复用块交织信令数据。 基于位的调制顺序和索引执行移位方法。 帧构建器构建至少一个信号帧，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）方案来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：US20150236884A1

公开(公告)日：2015-08-20

申请号：US14627377

申请日：2015-02-20

Applicant: LG ELECTRONICS INC.

Inventor： Yonghak SUH ,  Sangchul MOON ,  Jongwoong SHIN ,  Woosuk KO ,  Sungryoung HONG

IPC: H04L27/26

CPC classification number: H04L27/2627 ,  H03M13/036 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H04H20/33 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0044 ,  H04L27/2649 ,  H04L2001/0093

Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder for encoding service data, a bit interleaver for bit interleaving the encoded service data, a mapper for mapping the bit interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, an OFDM modulator for modulating data in the built at least one signal frame by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data.

Abstract translation: 本发明提供一种发送广播信号的装置。 该装置包括：编码服务数据的编码器，用于对编码的服务数据进行位交织的比特交织器;映射器，用于将比特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 OFDM调制器，用于通过OFDM方案调制所构建的至少一个信号帧中的数据的OFDM调制器和用于发送具有调制数据的广播信号的发射机。