公开(公告)号：US09571320B2

公开(公告)日：2017-02-14

申请号：US14869134

申请日：2015-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Seoyoung Back ,  Sungryong Hong

IPC: H04L27/26

CPC classification number: H04L27/2605 ,  H03M13/00 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093

Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse a signal frame from the demodulated broadcast signals, a time deinterleaver to time deinterleave data in the parsed signal frame and a decoder to decode the time deinterleaved data.

Abstract translation: 公开了一种用于接收广播信号的方法和装置。 用于接收广播信号的装置，该装置包括接收广播信号的接收机，解调器，用OFDM（正交频分复用）方案解调所接收的广播信号;解码器，用于从解调的广播信号中解码信号帧 时间解交织器，用于对解析的信号帧中的数据进行解交织，解码器解码时间去交错数据。

公开(公告)号：US20170041176A1

公开(公告)日：2017-02-09

申请号：US15334032

申请日：2016-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/26 ,  H04L1/00 ,  H04L29/06

CPC classification number: H04L27/2649 ,  H03M13/09 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2721 ,  H03M13/2732 ,  H03M13/2778 ,  H03M13/2792 ,  H03M13/2906 ,  H04L1/0041 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0048 ,  H04L12/189 ,  H04L27/2613 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2675 ,  H04L69/22 ,  H04L69/323 ,  H04L2001/0093

Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to the present invention comprises a synchronization/demodulation module carrying out signal detection and OFDM demodulation on a received broadcast signal; a frame parsing and deinterleaving module parsing and deinterleaving a signal frame of the broadcast signal; a demapping and decoding module converting data of at least one Physical Layer Pipe (PLP) of the broadcast signal into a bit domain and performing FEC decoding on the converted data; and an output processing module receiving data of the at least one PLP and outputting the received data into a data stream.

Abstract translation: 公开了广播信号接收机。 根据本发明的广播信号接收机包括对所接收的广播信号执行信号检测和OFDM解调的同步/解调模块; 帧分析和解交织模块解析和解交织广播信号的信号帧; 解映射和解码模块，将广播信号的至少一个物理层管道（PLP）的数据转换成位域并对转换的数据执行FEC解码; 以及输出处理模块，其接收所述至少一个PLP的数据并将所接收的数据输出到数据流中。

公开(公告)号：US09564992B2

公开(公告)日：2017-02-07

申请号：US14836155

申请日：2015-08-26

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/00 ,  H04L1/00 ,  H04H20/71 ,  H04L27/36 ,  H04B7/04 ,  H04L5/00

CPC classification number: H04L1/0041 ,  H04B7/04 ,  H04H20/71 ,  H04L1/004 ,  H04L1/0044 ,  H04L1/0048 ,  H04L1/0071 ,  H04L1/0075 ,  H04L5/0053 ,  H04L27/36 ,  H04L47/806 ,  H04L69/22 ,  H04L2001/0093

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding, by an encoder, data in plural PLPs (Physical Layer Pipes); processing, by a framing and interleaving block, the encoded data in the plural PLPs, wherein the processing the encoded data further includes: time interleaving, by a time interleaver, the encoded data in the plural PLPs, frame mapping, by a framer, the time interleaved data onto at least one signal frame, and frequency interleaving, by a frequency interleaver, data in the at least one signal frame; and waveform modulating, by a waveform generation block, the frequency interleaved data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括通过编码器对多个PLP（物理层管道）中的数据进行编码; 通过成帧和交织块处理多个PLP中的编码数据，其中处理编码数据还包括：由时间交织器时间交织多个PLP中的编码数据，由成帧器进行帧映射， 时间交织数据到至少一个信号帧，以及频率交织器对所述至少一个信号帧中的数据进行频率交织; 以及通过波形生成块对所述至少一个信号帧中的频率交织数据进行波形调制，并由所述波形生成块发送具有所述波形调制数据的广播信号。

公开(公告)号：US09559807B2

公开(公告)日：2017-01-31

申请号：US15041865

申请日：2016-02-11

Applicant: LG Electronics Inc.

Inventor： Jinwoo Kim ,  Jaehyung Kim ,  Sungryong Hong ,  Jaeho Hwang ,  Jongwoong Shin ,  Woosuk Ko

IPC: H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H04N5/00 ,  H04N5/067

CPC classification number: 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

Abstract: 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.

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对与多个数据传输单元中的每一个对应的服务数据进行编码的编码器，用于通过缩短方案对打印物理信令数据进行编码的编码器和打孔方法，用于将经编码的服务数据映射到星座上的映射器 ，用于构建包括前导码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）方案来调制所述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的广播信号的发射机 帧。

公开(公告)号：US20170019286A1

公开(公告)日：2017-01-19

申请号：US15085739

申请日：2016-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/26 ,  H04H20/57 ,  H04B7/04

CPC classification number: H04L27/2646 ,  H04B7/0413 ,  H04B7/0697 ,  H04H20/57 ,  H04H20/72 ,  H04H60/07 ,  H04H60/91 ,  H04L1/0041 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/0075 ,  H04L27/2601 ,  H04L27/2649 ,  H04L27/2655 ,  H04L2001/0093 ,  H04N21/2383 ,  H04N21/6112 ,  H04N21/6131

Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.

Abstract translation: 公开了广播信号接收机。 根据本发明的实施例的广播信号接收机包括对所接收的广播信号执行信号检测和OFDM解调的同步解调模块; 帧解析和解交织模块，执行广播信号的信号帧的解析和解交织; 解映射模块，其将所述广播信号的至少一个物理层管道（PLP）的数据转换为所述位域并对所转换的PLP数据进行FEC解码; 以及输出处理模块，通过接收所述至少一个PLP数据来输出数据流。

公开(公告)号：US09537698B2

公开(公告)日：2017-01-03

申请号：US15064199

申请日：2016-03-08

Applicant: LG ELECTRONICS INC.

Inventor： Woochan Kim ,  Jongseob Baek ,  Chulkyu Mun ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/00 ,  H04L27/26 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/438 ,  H04B7/04 ,  H04H20/42 ,  H04H20/71 ,  H04H60/07 ,  H04B7/06 ,  H04N21/2362 ,  H04N7/08

CPC classification number: 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

Abstract: An apparatus for transmitting broadcast signals includes an encoder for encoding service data corresponding to each of a plurality of transmission unit. 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.

Abstract translation: 用于发送广播信号的装置包括：编码器，用于对与多个传输单元中的每一个对应的服务数据进行编码。 多个传输单元中的每一个承载至少一个服务组件，用于构建至少一个包括编码服务数据的信号帧的帧构建器，用于对内置的至少一个信号帧中的数据执行相位失真的相位失真单元， 调制器，用于通过OFDM（正交频分复用）方案调制所构建的至少一个信号帧中的数据，以及用于发送包括调制数据的广播信号的发射机。

公开(公告)号：US09391725B2

公开(公告)日：2016-07-12

申请号：US14271734

申请日：2014-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Kookyeon Kwak ,  Byounggill Kim ,  Woochan Kim ,  Sungryong Hong ,  Woosuk Ko ,  Sangchul Moon ,  Chulkyu Mun ,  Jongwoong Shin ,  Jaehyung Kim

IPC: H04L27/26 ,  H04H20/71 ,  H04N21/2383 ,  H04N21/438 ,  H04H60/07 ,  H04H60/73

CPC classification number: H04H20/71 ,  H04H60/07 ,  H04H60/73 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/2649 ,  H04N21/2383 ,  H04N21/4382

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding Data Pipe (DP) data corresponding to each of a plurality of DPs, wherein 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 (TI) 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 Orthogonal Frequency Division Multiplex (OFDM) 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对与多个DP中的每一个对应的数据管道（DP）数据进行编码的编码器，其中多个DP中的每一个携带至少一个服务组件，用于将经编码的DP数据映射到星座上的映射器 时间交织器，用于通过跳过具有零数据的DP数据的小区来对DP级别的映射的DP数据进行时间交织（TI）;构建包括时间交织的DP数据的至少一个信号帧的帧构建器，用于调制数据的调制器 在通过正交频分复用（OFDM）方案构建的至少一个信号帧中，以及用于发送具有调制数据的广播信号的发射机。

公开(公告)号：US09294325B2

公开(公告)日：2016-03-22

申请号：US14495249

申请日：2014-09-24

Applicant: LG Electronics Inc.

Inventor： Jongwoong Shin ,  Jinwoo Kim ,  Woosuk Ko ,  Jaeho Hwang ,  Sungryong Hong

IPC: H04L27/26 ,  H04L1/00 ,  H04N5/00 ,  H04N5/067 ,  H04N5/44 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/434 ,  H04N21/438 ,  H04B7/04 ,  H04B7/10

CPC classification number: H04L27/2627 ,  H04B7/0413 ,  H04B7/10 ,  H04L1/0057 ,  H04L1/0068 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/0007 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2649 ,  H04N5/00 ,  H04N5/067 ,  H04N5/4401 ,  H04N21/23611 ,  H04N21/2383 ,  H04N21/4348 ,  H04N21/4382

Abstract: 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, an encoder for encoding signaling data, 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 and a transmitter for transmitting 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，该装置包括用于对与多个数据传输路径中的每一个对应的服务数据进行编码的编码器，其中数据传输路径中的每一个传送至少一个服务组件，编码信令数据的编码器， 构建器，用于构建包括编码服务数据的至少一个信号帧，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和用于发送携带至少一个调制信号帧的广播信号的发射机 。

公开(公告)号：US09253006B2

公开(公告)日：2016-02-02

申请号：US14459533

申请日：2014-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Jaehyung Kim ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/26

CPC classification number: H04L27/2627 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/04 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2604 ,  H04L27/2626 ,  H04L27/2628 ,  H04L27/2633 ,  H04L27/2647 ,  H04L27/265

Abstract: 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.

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，用于频率交织数据的频率交织器 所述至少一个信号帧通过使用用于由两个顺序OFDM符号组成的每个OFDM符号对而使用的不同交织种子，用于通过OFDM方案调制频率交织数据的调制器和用于发送具有 调制数据。

公开(公告)号：US09240916B2

公开(公告)日：2016-01-19

申请号：US14540405

申请日：2014-11-13

Applicant: LG Electronics Inc.

Inventor： Jaeho Hwang ,  Sungryong Hong ,  Woosuk Ko

IPC: H04L27/28 ,  H04L27/26 ,  H04L29/06 ,  H04L1/00 ,  H04N21/236 ,  H04N21/2383

CPC classification number: H04L27/2627 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/0082 ,  H04L1/08 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2647 ,  H04L69/22 ,  H04L2001/0093 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/2381 ,  H04N21/2383 ,  H04W4/06

Abstract: Disclosed is a method for transmitting broadcast signals, including: formatting input streams to a plurality of data pipes (DPs), wherein the formatting comprises allocating data packets to a payload of a baseband frame (BBF), and adding a header indicating a format of the payload of the baseband frame, and the header comprises at least one of first control information and second control information.

Abstract translation: 公开了一种用于发送广播信号的方法，包括：将输入流格式化为多个数据管道（DP），其中格式化包括将数据分组分配给基带帧（BBF）的有效载荷，以及添加表示格式的标题 基带帧的有效载荷和报头包括第一控制信息和第二控制信息中的至少一个。