公开(公告)号：US20180359495A1

公开(公告)日：2018-12-13

申请号：US15575661

申请日：2016-06-23

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/235 ,  H04N21/2362 ,  H04N21/434

CPC classification number: H04N21/2353 ,  H04H60/82 ,  H04N21/235 ,  H04N21/2358 ,  H04N21/2362 ,  H04N21/434 ,  H04N21/4348 ,  H04N21/44

Abstract: The present invention suggests a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention, suggests a system for supporting a next-generation broadcast service in an environment for supporting a next-generation hybrid broadcast using a ground wave broadcasting network and an internet network, and an efficient signaling plan which can embrace the entire ground wave broadcasting network and the internet network in the environment for supporting the next-generation hybrid broadcast.

公开(公告)号：US20170374313A1

公开(公告)日：2017-12-28

申请号：US15538120

申请日：2016-02-05

Applicant: LG ELECTRONICS INC

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N7/015 ,  H04N21/84 ,  H04N21/435 ,  H04N21/434 ,  H04N21/236 ,  H04N21/8543 ,  H04N21/235

CPC classification number: H04N7/015 ,  H04N9/8205 ,  H04N19/00 ,  H04N19/46 ,  H04N19/70 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/4302 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/84 ,  H04N21/8543

Abstract: The present invention relates to a device and a method for transmitting and receiving a signal of a broadcast including a subtitle service. One embodiment of the present invention provides a broadcast signal transmitting method comprising the steps of generating a broadcast signal, which includes video data and subtitle data, and transmitting the generated broadcast signal. According to one embodiment of the present invention, a transmission stream for providing a digital broadcasting subtitle service using XML subtitles can be transmitted.

公开(公告)号：US20170019692A1

公开(公告)日：2017-01-19

申请号：US15124568

申请日：2014-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Soojin HWANG ,  Hyunmook OH ,  Jongyeul SUH ,  Joonhee YOON

IPC: H04N21/2387 ,  H04N21/236 ,  H04N21/845 ,  H04N21/44 ,  H04N21/6587 ,  H04N21/84 ,  H04N21/4147 ,  H04N21/234

CPC classification number: H04N21/2387 ,  H04N21/234 ,  H04N21/236 ,  H04N21/4147 ,  H04N21/44 ,  H04N21/6587 ,  H04N21/84 ,  H04N21/8451 ,  H04N21/8455 ,  H04N21/8456

Abstract: The present invention relates to a method and a device for transmitting and receiving a broadcast signal for an HEVC stream trick play. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: generating a video stream by encoding video data, wherein the video stream comprises PVR assist information having the maximum temporal identification information value of the video stream; generating a broadcast signal comprising the generated video stream; and transmitting the generated broadcast signal.

Abstract translation: 本发明涉及用于发送和接收用于HEVC流特技播放的广播信号的方法和装置。 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：通过对视频数据进行编码来生成视频流，其中视频流包括具有视频流的最大时间标识信息值的PVR辅助信息 ; 生成包括所生成的视频流的广播信号; 并发送所生成的广播信号。

公开(公告)号：US20170006316A1

公开(公告)日：2017-01-05

申请号：US15125816

申请日：2015-04-01

Applicant: LG ELECTRONICS INC.

Inventor： Soojin HWANG ,  Jongyeul SUH ,  Hyunmook OH

IPC: H04N21/2362 ,  H04N21/434 ,  H04N21/858 ,  H04N21/2383

CPC classification number: H04N21/2362 ,  H04N7/015 ,  H04N13/178 ,  H04N21/2383 ,  H04N21/4347 ,  H04N21/816 ,  H04N21/858

Abstract: The present invention relates to an apparatus for transmitting and receiving a signal and a method for transmitting and receiving a signal. The present invention provides a method for transmitting a signal, comprising the steps of: (S110) encoding video service data, the video service data comprising UHD video service data; (S120) generating signaling information, the signaling information comprising service description information describing a service, the service description information comprising a first descriptor including service type information which determines a service type, wherein if the service type has a first coding value, the first coding value indicates that the service is a HEVC digital television service, the service information comprising information about an event related to the service, the event information or the service description information comprising a second descriptor, the second descriptor information comprising video characteristic information of the UHD video service data, the video characteristic information comprising video codec information and frame rate information of the UHD video service data; (S130) multiplexing the signaling information and the UHD video data to a transport stream; (S140) channel coding the transport stream; and (S150) modulating the transport stream and transmitting the modulated stream.

Abstract translation: 本发明涉及发送和接收信号的装置以及用于发送和接收信号的方法。 本发明提供了一种发送信号的方法，包括以下步骤：（S110）对视频业务数据进行编码，所述视频业务数据包括UHD视频业务数据; （S120）生成信令信息，所述信令信息包括描述服务的服务描述信息，所述服务描述信息包括包括确定服务类型的服务类型信息的第一描述符，其中如果服务类型具有第一编码值，则第一编码 值表示该服务是HEVC数字电视服务，该服务信息包括与该服务有关的事件的信息，该事件信息或包括第二描述符的该服务描述信息，该第二描述符信息包括该UHD视频的视频特征信息 服务数据，包括视频编解码信息的视频特征信息和UHD视频服务数据的帧速率信息; （S130）将信令信息和UHD视频数据复用到传输流; （S140）对传输流进行信道编码; 和（S150）调制传输流并发送调制流。

公开(公告)号：US20160353130A1

公开(公告)日：2016-12-01

申请号：US15117372

申请日：2015-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Soojin HWANG ,  Hyunmook OH ,  Jongyeul SUH

IPC: H04N19/597 ,  H04N21/2362 ,  H04N19/463 ,  H04N21/845 ,  H04N13/00 ,  H04N19/70 ,  H04N21/81

CPC classification number: H04N19/597 ,  H04N13/194 ,  H04N19/463 ,  H04N19/70 ,  H04N21/2362 ,  H04N21/816 ,  H04N21/8451

Abstract: The present invention relates to a broadcast signal transmitting device for transmitting broadcast signals, a broadcast signal receiving device for receiving broadcast signals, and a method for transmitting and receiving broadcast signals. The broadcast signal receiving device, according to the present invention, comprises: a receiving unit for receiving a three-dimensional television (3DTV) service video stream, which is frame-compatible with a video component, and broadcast signals which include signaling information for signaling the video stream, wherein the signaling information includes a first piece of information for indicating whether the video stream is in a frame-compatible 3DTV video format or a high definition television (HDTV) format, service type information which indicates whether a service type of the video stream is a high-efficiency video coding (HEVC) service, and a plurality of component descriptors which indicate the type of the HEVC service to the video stream; a signaling information processing unit for identifying the type of the video stream, based on the signaling information; and an output unit for outputting the video stream in the 3DTV video format or the HDTV video format, based on the type of the video stream.

Abstract translation: 广播信号发送装置技术领域本发明涉及发送广播信号的广播信号发送装置，广播信号接收广播信号接收装置及广播信号的发送接收方法。 根据本发明的广播信号接收装置包括：接收单元，用于接收与视频分量帧兼容的三维电视（3DTV）业务视频流，以及广播信号，包括用于信令的信令信息 视频流，其中所述信令信息包括用于指示所述视频流是否是帧兼容的3DTV视频格式或高清晰度电视（HDTV）格式的第一信息，所述服务类型信息指示是否存在所述视频流的服务类型 视频流是高效率视频编码（HEVC）服务，以及多个组件描述符，其指示该视频流的HEVC服务的类型; 信令信息处理单元，用于基于所述信令信息来识别所述视频流的类型; 以及输出单元，用于基于视频流的类型输出3DTV视频格式或HDTV视频格式的视频流。

公开(公告)号：US20160205448A1

公开(公告)日：2016-07-14

申请号：US14912574

申请日：2014-08-19

Applicant: LG ELECTRONICS INC.

Inventor： Joonhee YOON ,  Jongyeul SUH ,  Soyoung KIM ,  Soojin HWANG ,  Hyunmook OH

IPC: H04N21/81 ,  H04N5/44 ,  H04N21/2381 ,  H04N21/2347 ,  H04N21/4385 ,  H04N21/426 ,  H04N21/475 ,  H04N21/643 ,  H04N21/462 ,  H04N21/254

CPC classification number: H04N21/8166 ,  H04N5/4401 ,  H04N21/2347 ,  H04N21/2381 ,  H04N21/2541 ,  H04N21/25833 ,  H04N21/25858 ,  H04N21/25875 ,  H04N21/42607 ,  H04N21/42623 ,  H04N21/4353 ,  H04N21/43853 ,  H04N21/4516 ,  H04N21/4524 ,  H04N21/4622 ,  H04N21/4753 ,  H04N21/485 ,  H04N21/64322 ,  H04N21/6547 ,  H04N21/8193

Abstract: An image display device is provided. A broadcast receiving unit receives a broadcast signal. A control unit installs and uninstalls, according to a user input, a broadcast service receiving application that receives a broadcast service in the broadcast signal.

Abstract translation: 提供图像显示装置。 广播接收单元接收广播信号。 控制单元根据用户输入安装和卸载在广播信号中接收广播服务的广播服务接收应用。

公开(公告)号：US20160173812A1

公开(公告)日：2016-06-16

申请号：US14908947

申请日：2014-09-02

Applicant: LG ELECTRONICS INC.

Inventor： Jongyeul SUH ,  Soojin HWANG ,  Hyunmook OH ,  Woosuk KO ,  Sungryong HONG

IPC: H04N7/025 ,  H04N5/445 ,  H04N21/61 ,  H04N21/6379 ,  H04N21/488

CPC classification number: H04N7/025 ,  H04N5/44508 ,  H04N7/08 ,  H04N21/234 ,  H04N21/4622 ,  H04N21/4884 ,  H04N21/4888 ,  H04N21/6125 ,  H04N21/6379

Abstract: Disclosed are an apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals and methods for transmitting and receiving broadcast signals. The apparatus for transmitting broadcast signals includes a video encoding unit generating a video elementary stream by encoding a video signal, a caption data generation unit generating caption data and caption service information based on a caption signal corresponding to the video signal, a packet generation unit packetizing the video elementary stream, the caption data, and the caption service information such that the caption data is packetized through an independent stream from the video elementary stream, and a transmission unit transmitting the packetized video elementary stream and caption data through a broadcast signal.

Abstract translation: 公开了一种用于发送广播信号的装置，用于接收广播信号的装置和用于发送和接收广播信号的方法。 用于发送广播信号的装置包括通过对视频信号进行编码来生成视频基本流的视频编码单元，基于与视频信号对应的字幕信号产生字幕数据和字幕服务信息的字幕数据生成单元，分组生成单元打包 视频基本流，字幕数据和字幕服务信息，使得字幕数据通过独立流从视频基本流分组化，以及发送单元通过广播信号发送分组化视频基本流和字幕数据。

公开(公告)号：US20160156965A1

公开(公告)日：2016-06-02

申请号：US14903820

申请日：2014-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH ,  Soojin HWANG

IPC: H04N21/438 ,  H04N21/426 ,  H04N21/6336

CPC classification number: H04N21/4382 ,  H04N19/46 ,  H04N19/70 ,  H04N21/42676 ,  H04N21/4345 ,  H04N21/6336

Abstract: The present invention relates to a method and an apparatus for transmitting and receiving an ultra high-definition broadcasting signal for expressing high-quality color in a digital broadcasting system. An apparatus for receiving an ultra high-definition broadcasting signal according to one embodiment of the present invention comprises: a receiving unit for receiving an ultra high-definition broadcasting signal which includes ultra high-definition broadcasting contents and display information metadata representing display environment information suitable for the ultra high-definition broadcasting contents; a decoder for decoding the received ultra high-definition broadcasting contents and the display information metadata; a controlling unit for adjusting the display environment of the receiving apparatus to a display environment suitable for the ultra high-definition broadcasting contents using the display information metadata; and a reproducing unit for reproducing the ultra high-definition broadcasting contents.

Abstract translation: 本发明涉及一种用于在数字广播系统中发送和接收用于表现高品质彩色的超高清广播信号的方法和装置。 根据本发明的一个实施例的用于接收超高分辨率广播信号的装置包括：接收单元，用于接收包括超高清晰度广播内容的超高清广播信号和表示适合的显示环境信息的显示信息元数据 用于超高清广播内容; 用于解码所接收的超高清晰度广播内容和显示信息元数据的解码器; 控制单元，用于使用显示信息元数据将接收设备的显示环境调整到适合于超高分辨率广播内容的显示环境; 以及用于再现超高分辨率广播内容的再现单元。

公开(公告)号：US20150358651A1

公开(公告)日：2015-12-10

申请号：US14763128

申请日：2014-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Soojin HWANG ,  Jinpil KIM ,  Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/2362 ,  H04N21/438 ,  H04N21/431 ,  H04N21/434 ,  H04N21/236 ,  H04N21/2383

CPC classification number: H04N21/2362 ,  H04N21/234327 ,  H04N21/23614 ,  H04N21/2383 ,  H04N21/431 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/4382 ,  H04N21/4383 ,  H04N21/816

Abstract: The present invention relates to a signal transmission and reception device and a signal transmission and reception method. The signal transmission method, according to one embodiment of the present invention, comprises the steps of: encoding UHD video data; encoding signaling information for signaling a UHD broadcasting service based on the encoded UHD video data; and multiplexing the encoded video data and signaling information, and transmitting the multiplexed data, wherein the signaling information contains identification information on a clear QAM UHD service.

Abstract translation: 本发明涉及一种信号发送和接收装置和信号发送和接收方法。 根据本发明的一个实施例的信号传输方法包括以下步骤：对UHD视频数据进行编码; 编码用于基于所述经编码的UHD视频数据发信号通知UHD广播服务的信令信息; 并且对所述编码视频数据和信令信息进行复用，以及发送所述多路复用数据，其中所述信令信息包含关于清除QAM UHD服务的标识信息。

公开(公告)号：US20150341611A1

公开(公告)日：2015-11-26

申请号：US14716411

申请日：2015-05-19

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N9/87

CPC classification number: H04N9/8722 ,  G06F3/14 ,  G09G5/04 ,  G09G2320/066 ,  G09G2340/06 ,  G09G2370/04 ,  H04N5/775 ,  H04N21/4122 ,  H04N21/43632

Abstract: A video data processing method and/device for display adaptive video playback are disclosed. The video data processing method includes receiving video data and dynamic range mastering information including dynamic range related information of the video data from a source device via an interface, and playing the received video data back. The dynamic range mastering information includes electro optical transfer function, EOTF, type information for identifying an EOTF used for the video data.

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从源设备接收包括视频数据的动态范围相关信息的视频数据和动态范围母盘制作信息，并播放所接收的视频数据。 动态范围控制信息包括电光传输功能，EOTF，用于识别用于视频数据的EOTF的类型信息。