公开(公告)号：US20160197708A1

公开(公告)日：2016-07-07

申请号：US14911644

申请日：2014-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Chulkyu MUN ,  Jaehyung KIM ,  Sungryong HONG ,  Jongseob BAEK ,  Byounggill KIM ,  Woosuk KO

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L27/2626 ,  H04L1/0009 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0065 ,  H04L1/007 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0048 ,  H04L7/0278 ,  H04L27/2614 ,  H04L2001/0093

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention may comprise the steps of: encoding data pipe (DP) data corresponding to each of a plurality of DPs which transmit at least one service or service component; generating at least one signal frame by mapping the encoded DP data to data symbols; modulating data present in the at least one signal frame by means of an OFDM scheme; and transmitting a broadcast signal including the modulated data.

Abstract translation: 本发明提供一种发送广播信号的方法。 根据本发明的用于发送广播信号的方法可以包括以下步骤：对与发送至少一个服务或服务组件的多个DP中的每一个对应的数据管道（DP）数据进行编码; 通过将编码的DP数据映射到数据符号来生成至少一个信号帧; 通过OFDM方案调制存在于所述至少一个信号帧中的数据; 以及发送包括调制数据的广播信号。

公开(公告)号：US20160197688A1

公开(公告)日：2016-07-07

申请号：US14908304

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/72 ,  H04L27/26 ,  H04N21/61 ,  H04B7/06 ,  H04L1/00 ,  H04H20/33 ,  H04B7/04

CPC classification number: H04N21/6112 ,  H03M13/036 ,  H03M13/1111 ,  H03M13/1165 ,  H03M13/118 ,  H03M13/136 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H04B7/0413 ,  H04B7/068 ,  H04H20/72 ,  H04H60/73 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0075 ,  H04L27/2601 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093 ,  H04N21/23605 ,  H04N21/2383 ,  H04N21/4343

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.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括：根据码率对数据管道，DP，数据进行编码，其中编码还包括低密度奇偶校验，LDPC，DP数据的编码，比特交织LDPC编码的DP数据，以及映射比特交织的DP 数据到星座; 通过映射编码的DP数据构建至少一个信号帧; 以及通过正交频分复用OFDM方法调制内置信号帧中的数据，并发送具有调制数据的广播信号。

公开(公告)号：US20160191290A1

公开(公告)日：2016-06-30

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: H04L27/26 ,  H04B7/06 ,  H04B7/04 ,  H04N21/2383 ,  H04N21/2362

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: 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 transmission unit, wherein the 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.

公开(公告)号：US20160191288A1

公开(公告)日：2016-06-30

申请号：US14830346

申请日：2015-08-19

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 transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data, a time interleaver to interleave the encoded service data, a frame builder to build at least one signal frame including the time interleaved service data, wherein the at least one signal frame includes a plurality of OFDM symbols, 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.

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，用于交织经编码的服务数据的时间交织器，帧构建器，用于构建包括时间交织的服务数据的至少一个信号帧，其中至少一个信号 帧包括多个OFDM符号，调制器，用于通过OFDM（正交频分复用）方案来调制所构建的至少一个信号帧中的数据，以及发送器，用于发送具有调制数据的广播信号。

公开(公告)号：US20160191286A1

公开(公告)日：2016-06-30

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：US20160191207A1

公开(公告)日：2016-06-30

申请号：US14808754

申请日：2015-07-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04L5/00 ,  H04L29/06

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 receiving broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises an receiver to receiving 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, wherein the signal frame includes service data and signaling data, a decoder to decode the 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 and modcod information and a decoder to decode the service 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）方式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 ，其中所述信号帧包括服务数据和信令数据，解码器，用于基于所述信令数据的模式对所述信令数据进行解码，其中所述信令数据基于所述信令数据和模块信息的长度被分类为多种模式，以及 解码器来解码服务数据。

公开(公告)号：US20160173309A1

公开(公告)日：2016-06-16

申请号：US14970171

申请日：2015-12-15

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Sungryong HONG ,  Chulkyu MUN ,  Jinyong CHOI ,  Jaeho HWANG ,  Kookyeon KWAK ,  Woosuk KO

IPC: H04L27/26 ,  H04L1/00

CPC classification number: 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

Abstract: 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.

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数据进行比特交织，将位交织的DP数据映射到星座，MIMO （多输入多输出）编码映射的DP数据，以及对MIMO编码的DP数据进行时间交织; 通过布置编码的DP数据构建至少一个信号帧; 以及通过OFDM方法调制内置信号帧中的数据并发送具有调制数据的广播信号，其中调制步骤包括基于包括关于CP位置的信息的CP集合在内建信号帧中插入CP，其中CP 基于FFT大小定义集合。

公开(公告)号：US20160173228A1

公开(公告)日：2016-06-16

申请号：US15048555

申请日：2016-02-19

Applicant: LG ELECTRONICS INC.

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

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

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：US20160164634A1

公开(公告)日：2016-06-09

申请号：US14904894

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: H04L1/0057 ,  H03M13/036 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0061 ,  H04L1/0071 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093 ,  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 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：US20160164627A1

公开(公告)日：2016-06-09

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: H04L1/00 ,  H04L27/26 ,  H04L5/00

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.