公开(公告)号：EP2958319A4

公开(公告)日：2016-12-21

申请号：EP14795181

申请日：2014-05-09

Applicant: LG ELECTRONICS INC

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

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

CPC classification number: 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

Abstract: 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：EP3242485A4

公开(公告)日：2018-08-01

申请号：EP15875464

申请日：2015-07-06

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  KO WOOSUK ,  HONG SUNGRYONG

IPC: H04N21/234 ,  H04H20/42 ,  H04J11/00 ,  H04N21/236 ,  H04N21/41

CPC classification number: H04L1/0006 ,  H04H20/00 ,  H04H20/33 ,  H04H20/423 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L12/18 ,  H04L12/1881 ,  H04L27/2602 ,  H04L27/2649 ,  H04L69/22

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 decoder to decode data in the parsed signal frame and an output-processor to output-process the decoded data.

公开(公告)号：EP3075162A4

公开(公告)日：2017-07-26

申请号：EP14865613

申请日：2014-11-05

Applicant: LG ELECTRONICS INC

Inventor： KIM JINWOO ,  SHIN JONGWOONG ,  KO WOOSUK ,  HWANG JAEHO ,  HONG SUNGRYONG

IPC: H03M13/29 ,  H03M13/11 ,  H03M13/15 ,  H03M13/25 ,  H03M13/27 ,  H04H20/72 ,  H04H60/07 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04N21/234 ,  H04N21/236

CPC classification number: H04L27/2602 ,  H03M13/1102 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H03M13/6356 ,  H03M13/6362 ,  H04H20/72 ,  H04H60/07 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2627 ,  H04L27/2649 ,  H04L69/324 ,  H04L2001/0093

Abstract: A method and an apparatus for transmitting broadcast signals thereof. 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 for broadcast services, an encoder for encoding signaling data, wherein the signaling data includes static data and dynamic data, a frame builder for building signal frames, wherein each of signal frames includes the encoded service data and the encoded signaling data, wherein each of signal frames belongs to one of the broadcast services, wherein the static data remain constant in the signal frames belonging to the broadcast service in a duration of a super frame and the dynamic data changes by the signal frames, 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.

Abstract translation: 一种用于发送其广播信号的方法和设备。 该设备包括：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用于广播服务的至少一个服务组件;编码器，用于编码信令数据，其中信令数据包括静态 数据和动态数据;用于构建信号帧的帧构建器，其中每个信号帧包括编码的服务数据和编码的信令数据，其中每个信号帧属于广播服务之一，其中静态数据在 属于广播服务的信号帧在超帧的持续时间中并且动态数据由信号帧改变;调制器，用于通过OFDM（正交频分复用）方案调制信号帧;以及发射器，用于发送携带的广播信号 调制的信号帧。

公开(公告)号：EP3050303A4

公开(公告)日：2017-06-14

申请号：EP14847769

申请日：2014-09-24

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  LAUD TIMOTHY ,  KO WOOSUK ,  HONG SUNGRYONG

IPC: H04L1/00 ,  H04B7/04 ,  H04L27/26 ,  H04N21/238

CPC classification number: H04L47/32 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0044 ,  H04L12/18 ,  H04L25/02 ,  H04L27/2627 ,  H04L27/2655 ,  H04L27/2692 ,  H04L45/74 ,  H04L65/602 ,  H04L2001/0093 ,  H04N21/238 ,  H04N21/2383 ,  H04N21/4382

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, processing input streams into BB (Base Band) frames of PLPs (Physical Layer Pipes), wherein the input streams include a plurality of input packets, wherein each of the input packets include a packet header including information about synchronization of the input streams, wherein the processing input streams into BB frames further includes compressing the packet headers of the input packets in the input streams, generating the BB frames by using the compressed input packets; encoding data of the PLPs; building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the built signal frame by OFDM (Orthogonal Frequency Division Multiplexing) method 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，处理输入流转换为BB（基带）的PLP的帧（物理层管道），worin输入流包括输入分组的复数，worin每个输入分组包括分组报头包括关于输入的同步信息 流，worin处理输入流转换为BB帧还包括压缩输入数据包的数据包报头中的输入流，生成通过使用压缩的输入数据包的BB帧; 的PLP数据进行编码; 通过映射的PLP的编码数据来构造至少一个信号帧; 和调制在通过OFDM（正交频分复用）方法所构造的信号帧数据和发送具有调制的数据广播信号。

公开(公告)号：EP3021574A4

公开(公告)日：2017-03-15

申请号：EP14822129

申请日：2014-07-11

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  HONG SUNGRYONG ,  KO WOOSUK

IPC: H04J11/00 ,  H04L27/26 ,  H04N7/08

CPC classification number: H04L27/2602 ,  H04J11/00 ,  H04L27/2626 ,  H04L27/2647 ,  H04N7/08

Abstract: The present invention provides a method for transmitting a broadcasting signal. The method for transmitting the broadcasting signal according to the present invention may comprise: an input formatting step of processing one or more input streams and outputting the processed input streams to one or more data pipes; a step of encoding service data of the data pipes; a step of encoding signaling data, the signaling data including information for signaling one or more pieces of service data transmitted through the data pipes; a step of mapping the encoded service data and the encoded signaling data to generate one or more signal frames; a step of modulating the one or more generated signal frames through an orthogonal frequency division multiplexing (OFDM) scheme; and transmitting a broadcasting signal including the one or more modulated signal frames.

公开(公告)号：EP2946560A4

公开(公告)日：2016-12-07

申请号：EP14740629

申请日：2014-01-16

Applicant: LG ELECTRONICS INC

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

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

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

Abstract: 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：EP3242484A4

公开(公告)日：2018-08-01

申请号：EP15875462

申请日：2015-07-06

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  KO WOOSUK ,  HONG SUNGRYONG

IPC: H04N21/234 ,  H04H20/42 ,  H04J11/00 ,  H04N21/236 ,  H04N21/41

CPC classification number: H04L1/0006 ,  H04H20/00 ,  H04H20/33 ,  H04H20/423 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L12/18 ,  H04L12/1881 ,  H04L27/2602 ,  H04L27/2649 ,  H04L69/22

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 decoder to decode data in the parsed signal frame and an output-processor to output-process the decoded data.

公开(公告)号：EP3072269A4

公开(公告)日：2017-06-21

申请号：EP14864899

申请日：2014-11-17

Applicant: LG ELECTRONICS INC

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

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

CPC classification number: 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

Abstract: 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.

Abstract translation: 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

Applicant: LG ELECTRONICS INC

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

IPC: H04N7/08 ,  H04J11/00

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.

Abstract translation: 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：EP3028459A4

公开(公告)日：2017-03-29

申请号：EP14832885

申请日：2014-07-24

Applicant: LG ELECTRONICS INC

Inventor： HWANG JAEHO ,  HONG SUNGRYONG ,  KO WOOSUK

IPC: H04N7/08 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04L27/2627 ,  H04H20/42 ,  H04H40/00 ,  H04L1/0057 ,  H04L5/0023 ,  H04L5/0044 ,  H04L27/2602 ,  H04L27/2605 ,  H04L27/2649

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes processing input streams into BB frames in PLPs; encoding data of the PLPs; building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the built signal frame by OFDM method and transmitting the broadcast signals having the modulated data, wherein at least one of the BB frames includes a stuffing field and a first indicator describing whether the stuffing field is included in the BB frame.

Abstract translation: 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将输入流处理成PLP中的BB帧; 编码PLP的数据; 通过映射PLP的编码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，其中至少一个BB帧包括填充字段和描述填充字段是否包括在BB帧中的第一指示符。