公开(公告)号：US20160337706A1

公开(公告)日：2016-11-17

申请号：US15112344

申请日：2015-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Soojin HWANG ,  Jongyeul SUH ,  Hyunmook OH

IPC: H04N21/6379 ,  H04N19/136 ,  H04N21/438 ,  H04N21/236 ,  H04N21/234 ,  H04N19/44 ,  H04N21/61 ,  H04N19/167

CPC classification number: H04N21/6379 ,  H04N5/23238 ,  H04N19/117 ,  H04N19/119 ,  H04N19/136 ,  H04N19/167 ,  H04N19/17 ,  H04N19/44 ,  H04N19/61 ,  H04N21/21805 ,  H04N21/234 ,  H04N21/23418 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2365 ,  H04N21/2368 ,  H04N21/4122 ,  H04N21/4382 ,  H04N21/47 ,  H04N21/472 ,  H04N21/4722 ,  H04N21/4728 ,  H04N21/6125 ,  H04N21/8153

Abstract: The present invention relates to a providing a method and/or an apparatus for transceiving a broadcast signal for a panorama broadcast service. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: encoding an image, multiplexing into a single broadcast stream, the encoded image and signaling information related to the image, wherein the signaling information includes signaling information related to a panoramic image; generating a broadcast signal including the multiplex broadcast stream; and transmitting the generated broadcast signal.

Abstract translation: 本发明涉及提供一种用于收发全景广播服务的广播信号的方法和/或装置。 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以下步骤：对图像进行编码，复用为单个广播流，编码图像和与图像相关的信令信息，其中信令信息包括信令 与全景图像有关的信息; 生成包括所述多路广播流的广播信号; 并发送所生成的广播信号。

公开(公告)号：US20160323609A1

公开(公告)日：2016-11-03

申请号：US15105318

申请日：2015-02-02

Applicant: LG ELECTRONICS INC.

Inventor： Joonhee YOON ,  Soojin HWANG ,  Jongyeul SUH ,  Sunghyun CHO ,  Sangheon LEE ,  Youngwook KANG ,  Hyunmook OH

IPC: H04N21/2387 ,  H04N21/6379 ,  H04N21/4147 ,  H04N21/854

CPC classification number: H04N21/2387 ,  H04N21/4147 ,  H04N21/6379 ,  H04N21/85406

Abstract: The present invention relates to a signal transmission and reception apparatus and a signal transmission and reception method. An embodiment of the present invention provides a signal transmission method comprising: a step (S110) of encoding video data; a step (S120) of encoding a file format including the encoded video data, wherein the file format includes pre-filtering information for trick play; and a step (S130) of transmitting data including the encoded file format. According to an embodiment of the present invention, it is possible to provide trick play for an encoded stream more efficiently.

Abstract translation: 本发明涉及信号发送和接收装置以及信号发送和接收方法。 本发明的实施例提供一种信号传输方法，包括：对视频数据进行编码的步骤（S110） 编码包括编码视频数据的文件格式的步骤（S120），其中文件格式包括用于特技播放的预过滤信息; 以及发送包括编码文件格式的数据的步骤（S130）。 根据本发明的实施例，可以更有效地为编码流提供特技播放。

公开(公告)号：US20160301959A1

公开(公告)日：2016-10-13

申请号：US15024197

申请日：2014-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH ,  Soojin HWANG

IPC: H04N21/2343 ,  H04N21/236

CPC classification number: H04N21/234327 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/816

Abstract: The present invention relates to a broadcast signal transmission/reception method and an apparatus therefor for providing a HDR broadcast service. The broadcast signal transmission method according to one embodiment of the present invention comprises the steps of: generating LDR video data by converting the dynamic range of HDR video data; generating residual information; generating a base layer stream by encoding the generated LDR video data; generating an enhancement layer stream by encoding the generated residual information; generating signaling information including information for decoding the enhancement layer stream; multiplexing the generated base layer stream, the enhancement layer stream and the signaling information into one broadcast stream; generating a broadcast signal including the multiplexed broadcast stream; and transmitting the generated broadcast signal.

Abstract translation: 广播信号发送/接收方法及其装置技术领域本发明涉及一种用于提供HDR广播服务的广播信号发送/接收方法及其装置。 根据本发明的一个实施例的广播信号传输方法包括以下步骤：通过转换HDR视频数据的动态范围来产生LDR视频数据; 产生剩余信息; 通过对生成的LDR视频数据进行编码来生成基本层流; 通过对生成的残差信息进行编码来生成增强层流; 产生包括用于解码增强层流的信息的信令信息; 将生成的基本层流，增强层流和信令信息复用成一个广播流; 生成包括多路广播流的广播信号; 并发送所生成的广播信号。

公开(公告)号：US20160295220A1

公开(公告)日：2016-10-06

申请号：US15034735

申请日：2014-11-21

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH ,  Soojin HWANG

IPC: H04N19/30 ,  H04N21/2343 ,  H04N21/4402 ,  H04N19/46

CPC classification number: H04N19/30 ,  H04N19/46 ,  H04N21/234327 ,  H04N21/234363 ,  H04N21/4312 ,  H04N21/440227 ,  H04N21/8166

Abstract: The present invention relates to a signal transceiving apparatus and signal transceiving method. The present invention provides a signal transmitting method for transmitting a stream generated by multiplexing signaling information, encoded base layer video data, and enhancement video data, which can configure scalable WCG video data, and provides a signal receiving method for outputting a legacy LED video or a WCG video on the basis of the signaling information decoded by receiving the stream.

Abstract translation: 本发明涉及信号收发装置和信号收发方法。 本发明提供了一种信号发送方法，用于发送通过复用信令信息，经编码的基本层视频数据和增强视频数据产生的流，其可以配置可扩展的WCG视频数据，并提供用于输出传统LED视频的信号接收方法， 基于通过接收流解码的信令信息的WCG视频。

公开(公告)号：US20160269711A1

公开(公告)日：2016-09-15

申请号：US14767514

申请日：2015-02-23

Applicant: LG ELECTRONICS INC.

Inventor： SOOJIN HWANG ,  Jongyeul SUH ,  Hyunmook OH

IPC: H04N13/00 ,  H04N13/04 ,  H04N21/434 ,  H04N21/435 ,  H04N21/2362 ,  H04N7/01 ,  H04N21/81

CPC classification number: H04N13/139 ,  H04N7/0122 ,  H04N13/161 ,  H04N13/178 ,  H04N13/194 ,  H04N13/30 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/816

Abstract: Provided is a three-dimensional (3D) broadcasting receiver including a tuner for receiving a broadcasting signal including a program map table (PMT) and 3D video data for 3D broadcast content, a decoder for parsing the FPA SEI message, parsing 3D video format information for identification of format of the 3D video, contained in the FPA SEI message, parsing default display window (DDW) information, active format description (AFD) information, and bar data, contained in the 3D video data, and decoding the 3D video data, a two-dimensional (2D) extractor for extracting a 2D image for 2D display in a video frame of the decoded 3D video data according to the 3D video format information and the DDW information, an aspect ratio converter for rendering the extracted 2D image according to an aspect ratio of the receiver using the AFD information and the bar data, and a display processor for displaying the rendered 2D image.

Abstract translation: 提供一种三维（3D）广播接收机，包括用于接收包括节目映射表（PMT）和3D广播内容的3D视频数据的广播信号的调谐器，用于解析FPA SEI消息的解码器，解析3D视频格式信息 用于识别包含在FPA SEI消息中的3D视频的格式，解析包含在3D视频数据中的默认显示窗口（DDW）信息，活动格式描述（AFD）信息和条形数据，以及对3D视频数据进行解码 ，用于根据3D视频格式信息和DDW信息在解码的3D视频数据的视频帧中提取用于2D显示的2D图像的二维（2D）提取器，用于根据3D视频格式信息和DDW信息来提取2D图像的宽高比转换器 使用AFD信息和条形数据的接收机的纵横比，以及用于显示所渲染的2D图像的显示处理器。

公开(公告)号：US20150373403A1

公开(公告)日：2015-12-24

申请号：US14743651

申请日：2015-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Joonhee YOON ,  Kyounghwan KIM ,  Youngjun JO ,  Jongyeul SUH

IPC: H04N21/4405 ,  H04N21/2347 ,  H04N21/488 ,  H04N21/442

CPC classification number: H04N21/4405 ,  H04N21/2347 ,  H04N21/4181 ,  H04N21/442 ,  H04N21/4882

Abstract: A broadcast reception device is provided. The broadcast reception device includes a communication interface unit receiving, from a CAM, a first data unit including a request for diagnostic information for representing a status of the broadcast reception device; and a control unit generating a second data unit including a reply to the first data unit to transmit the second data unit to the CAM through the communication interface unit, wherein the second data unit includes information representing that the broadcast reception device does not implement displaying of a diagnostic information related screen.

Abstract translation: 提供广播接收装置。 广播接收装置包括通信接口单元，从CAM接收包括用于表示广播接收装置的状态的诊断信息请求的第一数据单元; 以及控制单元，生成包括对所述第一数据单元的答复的第二数据单元，以通过所述通信接口单元将所述第二数据单元发送到所述CAM，其中，所述第二数据单元包括表示所述广播接收设备不实现显示的信息 诊断信息相关屏幕。

公开(公告)号：US20150326895A1

公开(公告)日：2015-11-12

申请号：US14803990

申请日：2015-07-20

Applicant: LG ELECTRONICS INC.

Inventor： Jongyeul SUH ,  Kookyeon KWAK ,  Jinpil KIM ,  Jeehyun CHOE ,  Hotaek HONG

IPC: H04N21/2343 ,  H04N21/2362 ,  H04N21/845 ,  H04N21/236

CPC classification number: H04N21/234309 ,  H04N7/0125 ,  H04N7/12 ,  H04N19/40 ,  H04N19/59 ,  H04N21/234363 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/4348 ,  H04N21/845 ,  H04N21/8451

Abstract: The present invention provides an apparatus for transmitting a video stream, an apparatus for receiving a video stream, a method for transmitting a video stream, and a method for receiving a video stream. One embodiment of the present invention, discloses the method for transmitting the video stream, comprising the steps of: down-sampling a UHD (ultra high definition) video stream to divide the UHD video stream into a sub-stream of a viewable HD compatible video, a sub-stream of an HD-sized video, and a sub-stream of a residual signal as a difference between the HD compatible video and the HD-sized video, and encoding the divided sub-streams; multiplexing signaling information for describing the relationship between the UHD video stream and at least one sub-stream and including the sub-stream; and transmitting the multiplexed HD sub-stream and the signaling information.

Abstract translation: 本发明提供了一种用于发送视频流的装置，用于接收视频流的装置，用于发送视频流的方法以及用于接收视频流的方法。 本发明的一个实施例公开了用于发送视频流的方法，包括以下步骤：对UHD（超高清晰度）视频流进行下采样，以将UHD视频流划分为可视高清兼容视频的子流 HD尺寸视频的子流，以及作为HD兼容视频和HD尺寸视频之间的差异的残差信号子流，以及对所划分的子流进行编码; 多路复用信令信息，用于描述UHD视频流与至少一个子流之间的关系，并包括该子流; 以及发送多路复用HD子流和信令信息。

公开(公告)号：US20140348169A1

公开(公告)日：2014-11-27

申请号：US14334362

申请日：2014-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Joonhui LEE ,  Kwansuk KIM ,  Sanghyun KIM ,  Dongwan SEO ,  Jongyeul SUH

IPC: H04H20/18 ,  H04L29/06

CPC classification number: H04N21/2389 ,  H04H20/18 ,  H04H60/40 ,  H04L65/4023 ,  H04L65/4076 ,  H04L67/06 ,  H04N21/23605 ,  H04N21/242 ,  H04N21/26283

Abstract: Provided is a method for receiving a broadcast service. The method includes: receiving a first packetized stream; extracting presentation time information from a header of the first packetized stream; extracting trigger information comprising a target service identifier and a trigger action from a payload of the first packetized stream; and performing the trigger action to an object corresponding to the target service identifier at a time indicated by presentation time information.

Abstract translation: 提供了一种用于接收广播服务的方法。 该方法包括：接收第一分组化流; 从所述第一分组化流的头部提取呈现时间信息; 从所述第一分组化流的有效载荷提取包括目标服务标识符和触发动作的触发信息; 并且在由呈现时间信息指示的时间对与目标服务标识符相对应的对象执行触发动作。

公开(公告)号：US20140304760A1

公开(公告)日：2014-10-09

申请号：US14209781

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun KIM ,  Kwansuk KIM ,  Dongwan SEO ,  Jongyeul SUH ,  Joonhui LEE

IPC: H04N21/438

CPC classification number: H04N21/8547 ,  H04N21/2362 ,  H04N21/242 ,  H04N21/43 ,  H04N21/4302 ,  H04N21/4307 ,  H04N21/4343 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/438 ,  H04N21/654 ,  H04N21/6543 ,  H04N21/8586

Abstract: A broadcast receiver receives a packetized stream. The broadcast receiver extracts display time information from the header of the received packetized stream, and extracts preparation trigger information including a target service identifier from the payload of the received packetized stream. If a current time is a preparation time designated by the extracted display time information, the broadcast receiver starts to prepare an object corresponding to the target service identifier for activation at a later time.

Abstract translation: 广播接收机接收分组化流。 广播接收器从接收的分组化流的报头中提取显示时间信息，并且从接收到的分组化流的有效载荷中提取包括目标服务标识符的准备触发信息。 如果当前时间是由提取的显示时间信息指定的准备时间，则广播接收机开始准备与稍后时间激活的目标服务标识符相对应的对象。

公开(公告)号：US20230007316A1

公开(公告)日：2023-01-05

申请号：US17941868

申请日：2022-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jongyeul SUH ,  Soojin HWANG

IPC: H04N21/235 ,  H04N21/236 ,  H04N21/435 ,  H04L12/18 ,  H04N21/61 ,  H04L67/02 ,  H04L65/611 ,  H04L65/612 ,  H04N21/43 ,  H04L45/302 ,  H04N21/81

Abstract: A method and device for transmitting or receiving a broadcast signal are discussed. The method for transmitting the broadcast signal can include processing one or more Internet Protocol (IP) packets into link layer packets, processing the link layer packets to output the broadcast signal, and transmitting the broadcast signal. The one or more IP packets can carry components of a service and service signaling information for signaling the components of the service. The broadcast signal can further include a service list table. The service list table can include one or more of service identification information for identifying the service, capabilities information related to the service, channel number information of the service, category information for indicating a type of the service, protocol information for representing a type of a protocol used to deliver the service signaling information.