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：US20160044277A1

公开(公告)日：2016-02-11

申请号：US14726844

申请日：2015-06-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul Suh

IPC: H04N7/01

CPC classification number: H04N7/0125 ,  G06F3/14 ,  G09G5/006 ,  G09G5/02 ,  G09G5/10 ,  G09G5/363 ,  G09G2320/0271 ,  G09G2320/0626 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2370/04 ,  G09G2370/12 ,  H04N5/44 ,  H04N7/0117 ,  H04N21/4122 ,  H04N21/43635 ,  H04N21/44 ,  H04N21/4621

Abstract: A video data processing method and/device for display adaptive video playback are disclosed. The video data processing method includes transmitting extended display identification data (EDID) indicating capabilities of a sink device to a source device via an interface, the EDID including electro optical transfer function (EOTF) type information for identifying EOTF supported by the sink device, receiving video data from the source device via the interface, and playing the received video data back.

Abstract translation: 公开了用于显示自适应视频重放的视频数据处理方法和/或装置。 视频数据处理方法包括经由接口向源设备发送指示宿设备的能力的扩展显示标识数据（EDID），所述EDID包括用于识别由宿设备支持的EOTF的电光传输功能（EOTF）类型信息，接收 通过接口来自源设备的视频数据，以及播放所接收的视频数据。

公开(公告)号：US20250097468A1

公开(公告)日：2025-03-20

申请号：US18968634

申请日：2024-12-04

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N19/597 ,  H04N19/174 ,  H04N19/70

Abstract: Disclosed herein is a method of transmitting point cloud data, including encoding geometry data of point cloud data, encoding attribute data of the point cloud data based on the geometry data, and transmitting the encoded geometry data, the encoded attribute data, and signaling data.

公开(公告)号：US20250095215A1

公开(公告)日：2025-03-20

申请号：US18970111

申请日：2024-12-05

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: G06T9/00 ,  G06T9/40

Abstract: A point cloud data transmission method according to embodiments can comprise the steps of: acquiring the point cloud data; encoding geometry information included in the point cloud data; encoding attribute information included in the point cloud data; and transmitting the encoded geometry information and the encoded attribute information.

公开(公告)号：US20250071347A1

公开(公告)日：2025-02-27

申请号：US18723055

申请日：2023-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH

IPC: H04N19/96

Abstract: A point cloud data transmission method according to embodiments may comprise the steps of: encoding point cloud data; and transmitting a bitstream including the point cloud data. In addition, a point cloud data transmission device according to embodiments may comprise: an encoder for encoding point cloud data; and a transmitter for transmitting a bitstream including the point cloud data.

公开(公告)号：US20240331206A1

公开(公告)日：2024-10-03

申请号：US18698199

申请日：2022-10-07

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH

IPC: G06T9/00

CPC classification number: G06T9/001

Abstract: A point cloud data transmission method according to embodiments may comprise the steps of: encoding point cloud data; and transmitting a bitstream including the point cloud data. A point cloud data reception method according to embodiments may comprise the steps of: receiving a bitstream including point cloud data; and decoding the point cloud data.

公开(公告)号：US20230419552A1

公开(公告)日：2023-12-28

申请号：US18032109

申请日：2021-10-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: G06T9/00

CPC classification number: G06T9/001

Abstract: A point cloud data transmission method according to embodiments may comprise the steps of: encoding point cloud data; and transmitting a bitstream including the point cloud data. Further, a point cloud data transmission device according to embodiments may comprise: an encoder for encoding point cloud data; and a transmitter for transmitting a bitstream including the point cloud data. Further, a point cloud data reception method according to embodiments may comprise the steps of: receiving a bitstream including point cloud data; and decoding the point cloud data. Further, a point cloud data reception device according to embodiments may comprise: a receiver for receiving a bitstream including point cloud data; and a decoder for decoding the point cloud data.