公开(公告)号：US20170026213A1

公开(公告)日：2017-01-26

申请号：US15284151

申请日：2016-10-03

Applicant: LG Electronics Inc.

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

IPC: H04L27/26 ,  H04L1/00 ,  H03M13/00 ,  H03M13/25 ,  H03M13/27 ,  H04L29/08 ,  H03M13/11

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 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 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: 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用于广播服务的至少一个服务组件，用于编码信令数据的编码器 ，其中所述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所述广播服务之一，其中 静态数据在超帧的持续时间内属于广播服务的信号帧中保持恒定，并且动态数据由信号帧改变，用于通过OFDM（正交频分复用）方案调制信号帧的调制器和 发送器，用于发送携带调制信号帧的广播信号。

公开(公告)号：US20170019432A1

公开(公告)日：2017-01-19

申请号：US15124290

申请日：2015-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jangwon LEE ,  Sungryong HONG ,  Woosuk KO

IPC: H04L29/06 ,  H04L29/08 ,  H04L29/12

CPC classification number: H04L65/1066 ,  H04L61/2007 ,  H04L65/4076 ,  H04L65/608 ,  H04L67/02 ,  H04L67/14 ,  H04L67/30 ,  H04L69/22 ,  H04L69/326 ,  H04N21/234 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/4622 ,  H04N21/4825 ,  H04N21/64322 ,  H04N21/8456

Abstract: Disclosed is a broadcast signal transmission device. The broadcast signal transmission device according to one embodiment of the present invention comprises: a receiving unit for receiving a transmission protocol packet comprising a service signaling message for signaling a broadcast service; and a control unit for extracting the service signaling message from the received transmission protocol packet, and for obtaining information for providing a broadcast service from the extracted service signaling message.

Abstract translation: 公开了广播信号发送装置。 根据本发明的一个实施例的广播信号传输设备包括：接收单元，用于接收包括用于信令广播服务的业务信令消息的传输协议分组; 以及控制单元，用于从所接收的传输协议分组中提取服务信令消息，并且用于从所提取的服务信令消息获得用于提供广播服务的信息。

公开(公告)号：US20170013028A1

公开(公告)日：2017-01-12

申请号：US15119347

申请日：2016-02-29

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG ,  Jangwon LEE

IPC: H04L29/06 ,  H04L29/08

CPC classification number: H04L65/1069 ,  H04L29/06108 ,  H04L65/4076 ,  H04L67/02 ,  H04L67/18 ,  H04L69/162 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/4104 ,  H04N21/482 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/8586

Abstract: The present invention proposes a method of transmitting a broadcast signal. The method of transmitting the broadcast signal according to the present invention proposes a system capable of supporting a next-generation broadcast service in an environment that supports next-generation broadcasting using a terrestrial broadcast network and an Internet protocol network. In addition, the present invention proposes an efficient signaling scheme for both the terrestrial broadcasting network and the Internet protocol network in the environment that supports next-generation broadcasting.

Abstract translation: 本发明提出一种发送广播信号的方法。 根据本发明的发送广播信号的方法提出了一种能够在支持使用地面广播网络和因特网协议网络的下一代广播的环境中支持下一代广播服务的系统。 此外，本发明为支持下一代广播的环境中的地面广播网络和因特网协议网络提出了有效的信令方案。

公开(公告)号：US20170013026A1

公开(公告)日：2017-01-12

申请号：US15119256

申请日：2015-11-11

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jangwon LEE ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04L29/06 ,  H04L29/08 ,  H04L5/00

CPC classification number: H04L65/1066 ,  G06F17/30861 ,  H04H20/42 ,  H04H20/72 ,  H04H60/07 ,  H04L5/0048 ,  H04L29/06 ,  H04L61/2007 ,  H04L65/4076 ,  H04L65/604 ,  H04L65/80 ,  H04L67/16 ,  H04L67/34 ,  H04L69/24 ,  H04L69/326 ,  H04N21/2362 ,  H04N21/4345

Abstract: A broadcast transmission method includes generating service data for a service, generating service layer signaling data, the service layer signaling data including first signaling data, second signaling data and third signaling data, the first signaling data including reference information referring to the second signaling data and the third signaling data, the second signaling data including a description of a component of the service, and the third signaling data including acquisition information of the component related to the service, and transmitting a broadcast signal including the service data and the service layer signaling data.

Abstract translation: 广播传输方法包括生成服务的业务数据，生成业务层信令数据，业务层信令数据包括第一信令数据，第二信令数据和第三信令数据，第一信令数据包括参考第二信令数据的参考信息， 所述第三信令数据，所述第二信令数据包括所述服务的部件的描述，所述第三信令数据包括与所述服务相关的部件的获取信息，以及发送包括所述服务数据和所述服务层信令数据的广播信号 。

公开(公告)号：US20170005843A1

公开(公告)日：2017-01-05

申请号：US15217644

申请日：2016-07-22

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04L27/2602 ,  H03M13/156 ,  H03M13/6519 ,  H04L1/0042 ,  H04L1/0047 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/0048 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2628 ,  H04L27/265 ,  H04W4/06

Abstract: An apparatus for transmitting a broadcast signal includes an input formatting module configured to de-multiplex an input stream into at least one Data Pipe (DP); a BICM module configured to perform error correction processing on data of the at least one DP; a signal frame building module configured to map the data of the DP to symbols within a signal frame; and an OFDM generation module configured to generate a transmission broadcast signal by inserting a preamble into the signal frame and performing OFDM modulation. The OFDM generation module includes a pilot signal insertion module configured to insert a pilot signal including Continual Pilots (CP) and Scattered Pilots (SP) into the transmission broadcast signal, and the CPs are inserted into every symbol of the signal frame, and location and number of the CPs are determined based on a Fast Fourier Transform (FFT) size.

Abstract translation: 用于发送广播信号的装置包括：输入格式化模块，被配置为将输入流解复用为至少一个数据管道（DP）; BICM模块，被配置为对所述至少一个DP的数据执行纠错处理; 信号帧构建模块，被配置为将所述DP的数据映射到信号帧内的符号; 以及OFDM生成模块，被配置为通过在所述信号帧中插入前导码并执行OFDM调制来生成发送广播信号。 OFDM生成模块包括导频信号插入模块，该导频信号插入模块被配置为将包括连续导频（CP）和散射导频（SP）的导频信号插入到传输广播信号中，并且将CP插入到信号帧的每个符号中， 基于快速傅里叶变换（FFT）大小来确定CP的数量。

公开(公告)号：US20160337077A1

公开(公告)日：2016-11-17

申请号：US15217756

申请日：2016-07-22

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Seoyoung BACK ,  Sungryong HONG

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

CPC classification number: H04L1/0041 ,  G06F11/10 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2721 ,  H03M13/2732 ,  H03M13/2742 ,  H03M13/2767 ,  H03M13/2792 ,  H03M13/618 ,  H03M13/6541 ,  H04B1/16 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0044 ,  H04L12/18

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs (Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; time interleaving, by a time interleaver, the encoded data in the plural PLPs, wherein the time interleaving includes: cell interleaving, by a cell interleaver, the encoded data by permuting cells in a FEC (Forward Error Correction) block in the plural PLPs; frame mapping, by a framer, the time interleaved data onto at least one signal frame; and waveform modulating, by a waveform block, the mapped data in the at least one signal frame and transmitting, by the waveform block, broadcast signals having the modulated data.

公开(公告)号：US20160330001A1

公开(公告)日：2016-11-10

申请号：US15215118

申请日：2016-07-20

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Sungryong HONG

IPC: H04L5/00 ,  H04L27/26 ,  H04L1/00 ,  H04B7/04

CPC classification number: H04L5/0023 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/2637 ,  H04L27/2647 ,  H04W4/06

Abstract: A method and an apparatus for transmitting 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, wherein the signal frame includes at least one service data, a time deinterleaver to time deinterleave each the service data, wherein the time deinterleaving is performed depending on a number of physical paths for each the service data, a demapper to demap the time deinterleaved data and a decoder to decode the demapped service data.

Abstract translation: 公开了一种用于发送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 ，其中所述信号帧包括至少一个服务数据，时间去交织器，用于对每个所述服务数据进行时间解交织，其中根据每个所述服务数据的物理路径的数量执行所述时间去交织;解映射器，用于解映射所述时间去交错数据 以及解码器来对解映射的服务数据进行解码。

公开(公告)号：US20160285663A1

公开(公告)日：2016-09-29

申请号：US15015638

申请日：2016-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Jinyong CHOI ,  Woosuk KO ,  Sangchul MOON ,  Sungryong HONG

IPC: H04L27/26 ,  H04B7/04

CPC classification number: H04L27/2627 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0682 ,  H04B7/08 ,  H04B7/10 ,  H04H20/33 ,  H04L1/0045 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2647 ,  H04L27/2649

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals, the method comprises encoding service data, encoding signaling data, MIMO (Multiple-Input and Multiple-Output) precoding the encoded service data, building at least one signal frame including the MIMO precoded service data and the encoded signaling data, modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and 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方法包括编码业务数据，对信令数据进行编码，对编码的业务数据进行预编码的MIMO（多输入和多输出）MIMO，构建包括MIMO预编码业务数据和编码信令的至少一个信号帧 数据，通过OFDM（正交频分复用）方案调制建立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：US20160285661A1

公开(公告)日：2016-09-29

申请号：US14918323

申请日：2015-10-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26

CPC classification number: H04L27/265 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0071 ,  H04L5/0023 ,  H04L5/005 ,  H04L27/2602 ,  H04L27/2607 ,  H04L27/2611 ,  H04L27/2613 ,  H04L27/2647 ,  H04L27/2655 ,  H04L27/2665 ,  H04W72/005

Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to the present invention comprises a synchronization/demodulation module configured to perform signal detection and OFDM demodulation on a received broadcast signal; a frame parsing module configured to derive service data by parsing a signal frame of the received broadcast signal; a demapping and decoding module configured to convert an input signal into bit domain and to perform deinterleaving; and an output processing module configured to receive service data and to output 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同步/解调模块，被配置为对所接收的广播信号进行信号检测和OFDM解调; 帧解析模块，被配置为通过解析所接收的广播信号的信号帧来导出服务数据; 解映射和解码模块，被配置为将输入信号转换成位域并执行去交织; 以及输出处理模块，被配置为接收服务数据并输出数据流。

公开(公告)号：US20160277545A1

公开(公告)日：2016-09-22

申请号：US14913279

申请日：2015-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Sejin OH ,  Kyoungsoo MOON ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04L29/06 ,  H04L5/00 ,  H04L1/00 ,  H04W72/00

Abstract: Disclosed herein is a method and apparatus for transmitting and receiving a broadcast signal . The method for transmitting the broadcast signal includes encoding a broadcast service and signaling information of a transport session for transmitting components of the broadcast service, generating the broadcast signal including the encoded broadcast service and signaling information, and transmitting the generated broadcast signal.

Abstract translation: 这里公开了一种用于发送和接收广播信号的方法和装置。 用于发送广播信号的方法包括编码广播服务和用于发送广播服务的组件的传输会话的信令信息，生成包括编码广播服务和信令信息的广播信号，以及发送生成的广播信号。