公开(公告)号：US20170134107A1

公开(公告)日：2017-05-11

申请号：US15398281

申请日：2017-01-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/44 ,  H04L5/00 ,  H04B7/0413 ,  H04L1/00

CPC classification number: H04H20/44 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/10 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/06 ,  H04L5/0007 ,  H04L5/0023 ,  H04L27/2046 ,  H04L27/34

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density Parity-Check, LDPC, encoding the DP data according to a code rate; bit interleaving the LDPC encoded DP data; mapping the bit interleaved DP data onto constellations according to one of QAM (Quadrature Amplitude Modulation), NUQ (Non-Uniform QAM) or NUC (Non-Uniform Constellation); Multi-Input Multi-Output, MIMO, encoding the mapped DP data by using a MIMO encoding matrix having a MIMO encoding parameter; building at least one signal frame by mapping the MIMO 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：US20170118498A1

公开(公告)日：2017-04-27

申请号：US15317364

申请日：2015-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk KO ,  Seungryul YANG ,  Kyoungsoo MOON ,  Seungjoo AN ,  Jinwon LEE ,  Sungryong HONG

IPC: H04N21/262 ,  H04L1/00 ,  H04N21/254 ,  H04N21/235 ,  H04N21/643 ,  H04N21/4147

CPC classification number: H04N21/472 ,  H04L1/004 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2541 ,  H04N21/25808 ,  H04N21/26283 ,  H04N21/4147 ,  H04N21/43 ,  H04N21/64322 ,  H04N21/6547 ,  H04N21/8166 ,  H04N21/84

Abstract: One embodiment of the present invention provides a method and a device for transmitting and receiving service guide information. The service guide information transmission method, according to one embodiment of the present invention, comprises the steps of: generating service guide information including information on broadcast service and content; encoding the generated service guide information; and transmitting the encoded service guide information.

公开(公告)号：US20170078765A1

公开(公告)日：2017-03-16

申请号：US15122818

申请日：2016-04-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/8358 ,  H04N21/234 ,  H04N21/81 ,  H04N21/44 ,  H04N21/2389 ,  H04N21/8352 ,  H04N21/233 ,  H04N21/439

CPC classification number: H04N21/8358 ,  H04N19/467 ,  H04N21/233 ,  H04N21/234 ,  H04N21/23892 ,  H04N21/2665 ,  H04N21/439 ,  H04N21/44 ,  H04N21/4622 ,  H04N21/8126 ,  H04N21/8352 ,  H04N21/858

Abstract: A method of transmitting a broadcast signal is proposed. In the method of transmitting the broadcast signal, a system capable of supporting future broadcast services in an environment supporting future hybrid broadcast using terrestrial broadcast networks and the Internet is proposed. In addition, efficient signaling methods using both terrestrial broadcast networks and the Internet in an environment supporting future hybrid broadcast is proposed.

Abstract translation: 提出了一种发送广播信号的方法。 在发送广播信号的方法中，提出了能够在使用地面广播网络和因特网支持未来混合广播的环境中支持未来广播业务的系统。 此外，提出了在支持未来混合广播的环境中使用地面广播网络和因特网的有效信令方法。

公开(公告)号：US20170078128A1

公开(公告)日：2017-03-16

申请号：US15087670

申请日：2016-03-31

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26

CPC classification number: H04L27/2627 ,  H04B1/00 ,  H04B7/00 ,  H04L5/0048 ,  H04L27/22 ,  H04L27/2607 ,  H04L27/2608 ,  H04L27/2614 ,  H04L27/2626 ,  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 comprising encoding service data, encoding signaling data, building at least one signal frame including the encoded 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, wherein the modulating step includes performing a power normalization for each OFDM symbol in a time domain.

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，所述方法包括编码服务数据，编码信令数据，构建至少一个包括编码服务数据和编码信令数据的信号帧; 通过OFDM（正交频分复用）方式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，其中调制步骤包括对时域中的每个OFDM符号执行功率归一化。

公开(公告)号：US20170078060A1

公开(公告)日：2017-03-16

申请号：US15359175

申请日：2016-11-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W4/06 ,  H04L27/26

CPC classification number: H04L5/0044 ,  H04B7/12 ,  H04H20/28 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/12 ,  H04L27/14 ,  H04L27/26 ,  H04L27/2647 ,  H04W4/06

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 mapper to map the encoded service data, a time interleaver to time interleave the mapped service data, wherein the time interleaving is performed depending on number of physical paths for the service data, a frame builder to build at least one signal frame including the time interleaved service data, 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，映射编码服务数据的映射器，时间交织器，对时间交织映射的业务数据，其中根据物理路径的数目执行时间交织， 服务数据，构建器构建包括时间交织的服务数据的至少一个信号帧的调制器，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的调制器，以及发送器 具有调制数据的广播信号。

公开(公告)号：US20170064341A1

公开(公告)日：2017-03-02

申请号：US15306346

申请日：2015-04-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/235 ,  H04N21/2381 ,  H04N21/41 ,  H04N21/234

CPC classification number: H04N21/235 ,  H04N21/234 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/41

Abstract: Disclosed is a broadcasting receiving apparatus. The broadcast receiving apparatus includes a reception unit configured to receive a transport protocol packet including a service signaling message for signaling a broadcast service; and a control unit configured to extract the service signaling message from the received transport protocol packet and acquire information for providing the broadcast service from the extracted service signaling message.

Abstract translation: 公开了一种广播接收装置。 广播接收装置包括：接收单元，被配置为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，被配置为从所接收的传输协议分组中提取服务信令消息，并从所提取的服务信令消息获取用于提供广播服务的信息。

公开(公告)号：US20170019688A1

公开(公告)日：2017-01-19

申请号：US15107187

申请日：2015-01-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/238 ,  H04N21/8547 ,  H04N21/61 ,  H04N21/43 ,  H04N21/462

CPC classification number: H04N21/238 ,  H04N21/4307 ,  H04N21/4622 ,  H04N21/6106 ,  H04N21/631 ,  H04N21/8547

Abstract: The present invention relates to an apparatus for supporting hybrid broadcasting in a digital broadcasting system. The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving a broadcast stream including a first portion of the broadcast content via a broadcast network; a heterogeneous network interface for receiving a heterogeneous stream including a second portion of the broadcast content via a heterogeneous network; and wherein the broadcast stream further includes timeline reference signaling information containing metadata for synchronizing streams transmitted via the one or more networks, and wherein the timeline reference signaling information includes at least one timeline reference information reconstituting timeline of at least one of the broadcast stream and the heterogeneous stream, a processor for configuring the broadcast content using the broadcast stream and the heterogeneous stream based on the timeline reference signaling information. The present invention is effective in easily synchronizing transport streams transmitted through each of heterogeneous networks.

Abstract translation: 本发明涉及用于在数字广播系统中支持混合广播的装置。 本发明提供一种用于经由一个或多个网络接收广播内容的装置。 该装置包括广播网络接口，用于经由广播网络接收包括广播内容的第一部分的广播流; 异构网络接口，用于经由异构网络接收包括广播内容的第二部分的异构流; 并且其中所述广播流还包括时间线参考信令信息，其包含用于同步经由所述一个或多个网络发送的流的元数据，并且其中所述时间线参考信令信息包括重构所述广播流和 异构流，用于使用广播流配置广播内容的处理器和基于时间轴参考信令信息的异构流。 本发明能够容易地同步传输通过每个异构网络的传输流。

公开(公告)号：US20170013285A1

公开(公告)日：2017-01-12

申请号：US15115875

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/462

CPC classification number: H04N21/2362 ,  H04N21/233 ,  H04N21/234 ,  H04N21/235 ,  H04N21/23892 ,  H04N21/258 ,  H04N21/26283 ,  H04N21/41 ,  H04N21/4345 ,  H04N21/439 ,  H04N21/44 ,  H04N21/45 ,  H04N21/462 ,  H04N21/472 ,  H04N21/47211 ,  H04N21/4821 ,  H04N21/4884 ,  H04N21/816

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to one embodiment of the present invention comprises: a step for generating service guide information, including access information of a broadcast service, and content data, wherein the service guide information includes a service fragment indicating the information on the broadcast service, a content fragment indicating the information on the content data, and/or a component fragment indicating the information on components included in the broadcast service; a step for encoding the generated service guide information and the content data; and a step for transmitting the encoded service guide information and the content data.

Abstract translation: 本发明提供一种发送广播信号的方法。 根据本发明的一个实施例的用于发送广播信号的方法包括：生成包括广播服务的接入信息的服务指南信息和内容数据的步骤，其中服务指南信息包括指示关于 广播服务，指示关于内容数据的信息的内容片段和/或指示关于包括在广播服务中的组件的信息的分量片段; 编码生成的服务指南信息和内容数据的步骤; 以及用于发送编码的服务指南信息和内容数据的步骤。

公开(公告)号：US20170012725A1

公开(公告)日：2017-01-12

申请号：US15114348

申请日：2015-01-29

Applicant: LG Electronics Inc.

Inventor： Jinwon LEE ,  Seungryul YANG ,  Woosuk KO ,  Sungryong HONG ,  Minsung KWAK ,  Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON ,  Seungjoo AN ,  Jungwook PARK ,  Jangwon LEE

IPC: H04H20/59 ,  H04N21/81 ,  H04N21/858 ,  H04N21/61

CPC classification number: H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/4122 ,  H04N21/4316 ,  H04N21/43615 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6112 ,  H04N21/6118 ,  H04N21/6125 ,  H04N21/814 ,  H04N21/858 ,  H04N21/8586

Abstract: An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media or the data are a part of the hybrid broadcast service which is currently selected.

Abstract translation: 一种用于处理混合广播服务的装置，该装置包括：接收模块，用于通过广播频道或内容通过用于混合广播服务的宽带信道接收广播信号，其中广播信号包括用于混合广播服务的数据和EAM（ 紧急警报消息）和用于从伴随设备接收请求并发送内容或连续组件或文件或数据或媒体或数据中的至少一个的处理器是当前选择的混合广播服务的一部分。

公开(公告)号：US20170006070A1

公开(公告)日：2017-01-05

申请号：US15125897

申请日：2015-10-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06

CPC classification number: H04L65/1066 ,  H04L65/4076 ,  H04L65/607 ,  H04L65/80 ,  H04L69/324 ,  H04L69/326 ,  H04N21/4345 ,  H04N21/4383 ,  H04N21/6112 ,  H04N21/6125

Abstract: A broadcast reception method includes: receiving a broadcast signal including service data and signaling information for at least one service, wherein the signaling information includes first signaling information for acquisition of the service, wherein the signaling information includes second signaling information containing bootstrap information of the first signaling information; filtering the service on the basis of the second signaling information; and storing information for the filtered service in a channel map on the basis of the signaling information.

Abstract translation: 广播接收方法包括：接收包括用于至少一个服务的业务数据和信令信息的广播信号，其中所述信令信息包括用于获取所述业务的第一信令信息，其中所述信令信息包括第二信令信息，所述第二信令信息包含所述第一信令的引导信息 信令信息; 基于第二信令信息过滤服务; 并且基于所述信令信息将所述经滤波的服务的信息存储在频道图中。