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公开(公告)号：US20200084428A1
公开(公告)日：2020-03-12
申请号：US16076268
申请日：2017-02-17
申请人： LG ELECTRONICS INC.
发明人： Sejin OH , Jangwon LEE , Junwo LEE , Jongyeul SUH
IPC分类号： H04N13/194 , H04N19/597 , H04N19/46
摘要： The present invention proposes a method for transmitting 360 video. The method for transmitting 360 video according to the present invention may comprise the steps of: receiving 360 video data captured by at least one camera; projecting a 2D image obtained by processing the 360 video data; generating signaling information associated with the 360 video data; encoding the 2D image; and processing the encoded 2D image and the signaling information for transmission thereof, and transmitting the same through a broadcasting network.
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公开(公告)号：US20190199921A1
公开(公告)日：2019-06-27
申请号：US16328186
申请日：2017-07-10
申请人： LG ELECTRONICS INC.
发明人： Sejin OH , Jongyeul SUH , Jangwon LEE
IPC分类号： H04N5/232 , H04N19/597 , H04N19/46 , H04N19/172
CPC分类号： H04N5/23238 , H04N13/00 , H04N19/172 , H04N19/46 , H04N19/597
摘要： A method by which a 360-degree video transmission device transmits 360-degree video, according to the present invention, comprises the steps of: acquiring 360-degree video data captured by at least one camera; acquiring a projected picture by processing the 360-degree video data; acquiring a packed picture by applying a region-wise packing process to the projected picture; generating metadata for the 360-degree video data; encoding the packed picture; and performing processing for the storage or transmission of the encoded picture and the metadata, wherein the metadata includes 3D mapping information on a region of the packed picture, and the 3D mapping information indicates a yaw value and a pitch value of spherical coordinates of a spherical surface corresponding to a central point of the region.
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公开(公告)号：US20180213266A1
公开(公告)日：2018-07-26
申请号：US15746323
申请日：2016-07-21
申请人： LG Electronics Inc.
发明人： Minsung KWAK , Seungryul YANG , Woosuk KO , Jangwon LEE , Kyoungsoo MOON , Sungryong HONG
IPC分类号： H04N21/2362 , H04N21/236 , H04N21/61 , H04N21/438
CPC分类号： H04N21/2362 , H04N21/236 , H04N21/2383 , H04N21/438 , H04N21/4385 , H04N21/6112 , H04N21/6125 , H04N21/6332 , H04N21/64322 , H04N21/84 , H04N21/858
摘要： A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.
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公开(公告)号：US20180176345A1
公开(公告)日：2018-06-21
申请号：US15887630
申请日：2018-02-02
申请人： LG ELECTRONICS INC.
发明人： Minsung KWAK , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC分类号： H04L29/08 , H04N21/854 , H04N21/845 , H04N21/643 , H04N21/6408 , H04L29/06 , H04N21/61 , H04N21/438 , H04N21/6405
摘要： A method and apparatus for transmitting or receiving a broadcast signal are discussed. The method for transmitting includes generating service data of a broadcast service, first signaling information for signaling the service data and second signaling information including information for locating the first signaling information, wherein the second signaling information further includes information for identifying the broadcast service and uniform resource locator (URL) information for obtaining the first signaling information, wherein the URL information to which additional information is appended is used for generating a request for obtaining the first signaling information, and wherein the additional information includes information for indicating which type of the first signaling information is requested; generating a broadcast signal including the service data and the second signaling information; and transmitting the broadcast signal.
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公开(公告)号：US20180176055A1
公开(公告)日：2018-06-21
申请号：US15896506
申请日：2018-02-14
申请人： LG ELECTRONICS INC.
发明人： Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
CPC分类号： H04L27/2602 , H04H20/33 , H04H60/25 , H04H60/32 , H04H60/73 , H04H60/76 , H04L5/0091 , H04L27/2608 , H04L29/06 , H04L29/08
摘要： The present invention provides a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting future broadcast services in environments supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, efficient signaling methods capable of covering both terrestrial broadcast networks and the Internet in environments supporting future hybrid broadcast are provided.
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公开(公告)号：US20180115796A1
公开(公告)日：2018-04-26
申请号：US15557404
申请日：2016-03-28
申请人： LG Electronics Inc.
发明人： Seungryul YANG , Minsung KWAK , Kyoungsoo MOON , Woosuk KO , Sungryong HONG , Woosuk KWON , Jangwon LEE
IPC分类号： H04N21/2665 , H04N21/462 , H04N21/61 , H04N21/239 , H04N21/643 , H04N21/2387 , H04N21/262
摘要： The present invention discloses a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention discloses a system capable of supporting a next-generation broadcast service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcast network and an internet network. Also disclosed is an efficient signaling scheme capable of encompassing both a terrestrial broadcast network and an internet network, in an environment supporting next-generation hybrid broadcasting.
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公开(公告)号：US20180063505A1
公开(公告)日：2018-03-01
申请号：US15685631
申请日：2017-08-24
申请人： LG ELECTRONICS INC.
发明人： Jangwon LEE , Sejin OH , Jongyeul SUH
IPC分类号： H04N13/00 , H04N21/236 , G06T3/00
摘要： A method of transmitting omnidirectional video is provided according to one aspect of the present invention. The method of transmitting omnidirectional video according to an embodiment of the present invention includes: acquiring an image for the omnidirectional video; projecting the image for the omnidirectional video onto a 3D projection structure; packing the image projected on the 3D projection structure into a 2D frame; encoding the image packed into the 2D frame; and transmitting a data signal including the encoded image and metadata about the omnidirectional video.
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公开(公告)号：US20180061002A1
公开(公告)日：2018-03-01
申请号：US15685204
申请日：2017-08-24
申请人： LG Electronics Inc.
发明人： Jangwon LEE , Sejin OH , Jongyeul SUH
摘要： According to an aspect of the present invention, a method for transmitting omnidirectional video is disclosed. The method of transmitting omnidirectional video according to an embodiment of the present invention includes acquiring an image for the omnidirectional video, projecting the image for the omnidirectional video onto a 3D projection structure, packing the image projected onto the 3D projection structure in a 2D frame, encoding the image packed into the 2D frame, and transmitting a data signal containing the encoded image and metadata about the omnidirectional video.
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公开(公告)号：US20180041556A1
公开(公告)日：2018-02-08
申请号：US15554932
申请日：2016-03-11
申请人： LG ELECTRONICS INC.
发明人： Jangwon LEE , Minsung KWAK , Kyoungsoo MOON , Woosuk KO , Sungryong HONG
CPC分类号： H04L65/4076 , H04H20/22 , H04H20/42 , H04H60/07 , H04H60/73 , H04L65/601 , H04L65/607 , H04L65/608 , H04L65/80 , H04L67/02 , H04L69/24
摘要： A method for transmitting a broadcast signal, according to one embodiment of the present invention, may comprise the steps of: generating broadcast data for at least one broadcast service; generating first level signaling information including information describing attributes for the at least one broadcast service; generating second level signaling information including information for listing the at least one broadcast service; generating link layer packets including encoded broadcast data, the first level signaling information and the second level signaling information; and generating broadcast signals including the generated link layer packets.
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公开(公告)号：US20170149516A1
公开(公告)日：2017-05-25
申请号：US15327578
申请日：2015-09-03
申请人： LG ELECTRONICS INC.
发明人： Sejin OH , Woosuk KO , Sungryong HONG , Minsung KWAK , Woosuk KWON , Jangwon LEE
摘要： The present invention provides a method for providing a broadcast service. A method by which a broadcast signal transmitter provides the broadcast service, according to the present invention, can comprise the steps of: encoding media data into a media stream; generating signaling information for signaling the media stream; multiplexing the encoded media stream and the signaling information; and transmitting a broadcast signal including the multiplexed media stream and signaling information.
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