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91.
公开(公告)号:US20200154150A1
公开(公告)日:2020-05-14
申请号:US16731938
申请日:2019-12-31
Applicant: LG Electronics Inc.
Inventor: Hyunmook OH , Jongyeul SUH , Soojin HWANG
IPC: H04N21/2343 , H04N21/23 , H04N19/70 , H04N19/186 , H04N19/85 , H04N19/59 , G09G5/06 , H04N21/236 , H04N21/81
Abstract: The present invention relates to provision of a method and/or a device for transmitting and receiving a broadcast signal on the basis of color gamut resampling. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: resampling first color gamut-based content data into second color gamut-based content data; generating signaling information which includes color gamut resampling information indicating information on the resampling; respectively
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公开(公告)号:US20200053334A1
公开(公告)日:2020-02-13
申请号:US16341614
申请日:2017-10-13
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Jongyeul SUH
Abstract: According to one embodiment of the present invention, a data processing method comprises the steps of generating an uncompressed data signal and transmitting the uncompressed data signal and an InfoFrame, wherein the InfoFrame is a data transmission structure for transmitting information to a sink device receiving the uncompressed data signal, and includes a color volume descriptor for describing information on color volume, and the InfoFrame includes type information for indicating the type of color volume according to an object of the color volume, color volume type information for indicating the type of color volume according to a method of defining the color volume, and color space type information for indicating the type of color space in which the color volume is expressed.
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公开(公告)号:US20190281330A1
公开(公告)日:2019-09-12
申请号:US16426817
申请日:2019-05-30
Applicant: LG ELECTRONICS INC.
Inventor: Sejin OH , Jongyeul SUH , Soojin HWANG
IPC: H04N21/2362 , H04N21/845 , H04N21/488 , H04N21/84 , H04N21/41 , H04N21/854
Abstract: A method of transmitting at least one broadcast signal in a digital transmitter is discussed. The method includes generating service layer signaling (SLS) information for at least one broadcast service, the at least one broadcast service consisting of at least one continuous video component, at least one continuous audio component and at least one closed caption component; generating a service list table (SLT) for providing bootstrap information that allows a receiver to discover the SLS information for the at least one broadcast service. Further, the bootstrap information includes a destination IP address and a destination port of a MPEG media transport protocol (MMTP) session carrying MMTP-specific SLS; and transmitting the at least one broadcast signal.
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公开(公告)号:US20180139475A1
公开(公告)日:2018-05-17
申请号:US15575573
申请日:2016-06-14
Applicant: LG Electronics Inc.
Inventor: Soojin HWANG , Jongyeul SUH , Sejin OH , Hyunmook OH
IPC: H04N21/2343 , H04N21/2362 , H04N21/235
CPC classification number: H04N21/2343 , H04N7/01 , H04N21/234381 , H04N21/235 , H04N21/2362 , H04N21/440281 , H04N21/8455 , H04N21/85406
Abstract: The present invention provides a broadcast signal transmission/reception method and device for pulled-down signal restoration. The broadcast signal transmission method according to one embodiment of the present invention comprises the steps of: pulling-down and reconstructing video data; encoding the reconstructed video data; encoding signaling information for the reconstructed video data; generating a broadcast signal including the encoded video data and the encoded signaling information; and transmitting the generated broadcast signal.
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公开(公告)号:US20180091836A1
公开(公告)日:2018-03-29
申请号:US15556612
申请日:2016-03-23
Applicant: LG Electronics Inc.
Inventor: Jangwon LEE , Jongyeul SUH , Soojin HWANG , Minsung KWAK , Woosuk KO , Kyoungsoo MOON , Sungryong HONG
IPC: H04N21/2362 , H04L29/06 , H04N19/37 , H04N19/70 , H04N21/2343 , H04N21/81 , H04N21/845
CPC classification number: H04N21/2362 , H04L65/4076 , H04L65/607 , H04L65/80 , H04N13/20 , H04N19/103 , H04N19/30 , H04N19/37 , H04N19/463 , H04N19/70 , H04N21/2343 , H04N21/235 , H04N21/647 , H04N21/816 , H04N21/845
Abstract: The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system which can support a next generation broadcast service in an environment supporting a next generation hybrid broadcast using a terrestrial broadcast network and an Internet network. Further, the present invention proposes an efficient signaling scheme which can cover both the terrestrial broadcast network and the Internet network in an environment supporting the next generation hybrid broadcast.
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96.
公开(公告)号:US20180077514A1
公开(公告)日:2018-03-15
申请号:US15703266
申请日:2017-09-13
Applicant: LG ELECTRONICS INC.
Inventor: Tung Chin LEE , Jongyeul SUH
CPC classification number: H04S7/306 , G01H7/00 , H04S7/304 , H04S2420/01
Abstract: Disclosed are a distance rendering method used for audio signal output and an audio signal output apparatus using the same. The distance rendering method includes receiving a decoded audio signal, checking whether a distance between a user and a sound image is changed, if the distance is changed, calculating a gain parameter gnew and a period parameterτnew, applied to room response modeling, based on the changed distance, so as to maintain a space characteristic, and generating room response modeling for maintaining the space characteristic even when the distance is changed, using the calculated period parameter τnew and gain parameter gnew.
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97.
公开(公告)号:US20180020185A1
公开(公告)日:2018-01-18
申请号:US15544929
申请日:2016-01-22
Applicant: LG ELECTRONICS INC.
Inventor: Soojin HWANG , Jongyeul SUH
CPC classification number: H04N7/0115 , H04N5/253 , H04N7/012 , H04N7/0806 , H04N19/46 , H04N19/70
Abstract: The present invention provides a method and a device for transmitting and receiving a broadcast signal for restoring a pulled-down signal. The method for transmitting the broadcast signal, according to one embodiment of the present invention, comprises the steps of: pulling video data down so as to reconfigure the same; encoding the reconfigured video data; encoding signaling information for the reconfigured video data; generating the broadcast signal including the encoded video data and the encoded signaling information; and transmitting the generated broadcast signal.
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98.
公开(公告)号:US20170238062A1
公开(公告)日:2017-08-17
申请号:US15518651
申请日:2015-11-18
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Jongyeul SUH , Soojin HWANG
IPC: H04N21/61 , H04N21/6379 , H04N21/235
CPC classification number: H04N21/6106 , H04N7/015 , H04N21/235 , H04N21/23614 , H04N21/2362 , H04N21/4345 , H04N21/4854 , H04N21/6379 , H04N21/816
Abstract: The present invention provides a method and an apparatus for transceiving a broadcast signal for viewing environment adjustment. A method for transmitting a broadcast signal, in accordance with one embodiment of the present invention, comprises the steps of: encoding video data and signaling information including metadata regarding the production environment of the video data; generating a broadcast signal comprising the encoded video data and signaling information; and transmitting the generated broadcast signal.
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公开(公告)号:US20170223330A1
公开(公告)日:2017-08-03
申请号:US15490940
申请日:2017-04-19
Applicant: LG Electronics Inc.
Inventor: Hyunmook OH , Jongyeul SUH
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.
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100.
公开(公告)号:US20170188118A1
公开(公告)日:2017-06-29
申请号:US15319648
申请日:2015-07-07
Applicant: LG ELECTRONICS INC.
Inventor: Soojin HWANG , Jongyeul SUH
IPC: H04N21/81 , H04N13/00 , H04N21/61 , H04N21/6379
CPC classification number: H04N21/816 , H04N13/128 , H04N13/139 , H04N13/161 , H04N19/597 , H04N19/70 , H04N21/4345 , H04N21/6106 , H04N21/6379 , H04N21/8451 , H04N2013/0081
Abstract: The present invention relates to a method and/or apparatus for transmitting and receiving a broadcast signal for a three-dimensional (3D) broadcasting service. A broadcast signal transmission method according to an embodiment of the present invention comprises the steps of: encoding each of packing frames, in which at least one frame among a left image frame, a right image frame, a depth map frame for the left image, and a depth map frame for the right image is packed, and signaling information for the packing frames; and generating a broadcast signal including the encoded packing frames and signaling information; and transmitting the generated broadcast signal.
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