专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20220327743A1 POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD 有权
公开(公告)号：US20220327743A1
公开(公告)日：2022-10-13
申请号：US17638420
申请日：2020-09-24
申请人： LG Electronics Inc.
发明人： Hyunmook OH , Sejin OH
IPC分类号： G06T9/00
摘要： A point cloud data processing method according to embodiments may comprise: encoding point cloud data; and transmitting the encoded point cloud data. A point cloud data processing method according to embodiments may comprise: receiving point cloud data; and decoding the point cloud data.

2. 发明申请

US20220256131A1 360 VIDEO TRANSMISSION METHOD, 360 VIDEO RECEPTION METHOD, 360 VIDEO TRANSMISSION APPARATUS, AND 360 VIDEO RECEPTION APPARATUS 有权
公开(公告)号：US20220256131A1
公开(公告)日：2022-08-11
申请号：US17606365
申请日：2020-03-12
申请人： LG ELECTRONICS INC.
发明人： Hyunmook OH , Sejin OH , Eun Seok RYU , Soonbin LEE , Dongmin JANG , Jong Beom JEONG
IPC分类号： H04N13/117 , H04N13/178 , H04N13/194 , H04N19/184 , H04N19/597 , H04N21/81
摘要： A video transmission method according to embodiments comprises: a pre-processing step for processing video data; a step for encoding the video data; and/or a step for transmitting a bitstream including the video data. A video reception method according to embodiments comprises the steps of: receiving video data; decoding the video data; and/or rendering the video data.

3. 发明申请

US20220174317A1 POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD 有权
公开(公告)号：US20220174317A1
公开(公告)日：2022-06-02
申请号：US17520342
申请日：2021-11-05
申请人： LG Electronics Inc.
发明人： Hyunmook OH , Sejin OH
IPC分类号： H04N19/597 , H04N19/174 , H04N19/70
摘要： 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.

4. 发明申请

US20220159312A1 POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD 有权
公开(公告)号：US20220159312A1
公开(公告)日：2022-05-19
申请号：US17441146
申请日：2020-03-20
申请人： LG ELECTRONICS INC.
发明人： Hyunmook OH , Sejin OH
IPC分类号： H04N19/96 , G06T9/40 , G06T15/00 , H04N19/91
摘要： A point cloud data transmission method according to embodiments comprises the steps of: acquiring 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.

5. 发明申请

US20220159310A1 POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD 有权
公开(公告)号：US20220159310A1
公开(公告)日：2022-05-19
申请号：US17441989
申请日：2020-03-23
申请人： LG Electronics Inc.
发明人： Hyunmook OH , Sejin OH
IPC分类号： H04N19/91 , H04N19/136 , H04N19/124 , H04N19/96 , H04N19/103 , H04N19/169
摘要： A point cloud data transmission method according to embodiments comprises the steps of: acquiring 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.

6. 发明申请

US20210337243A1 VIDEO TRANSMISSION METHOD, VIDEO TRANSMISSION DEVICE, VIDEO RECEIVING METHOD AND VIDEO RECEIVING DEVICE 有权
公开(公告)号：US20210337243A1
公开(公告)日：2021-10-28
申请号：US17270768
申请日：2019-09-03
申请人： LG Electronics Inc.
发明人： Hyunmook OH , Sejin OH
IPC分类号： H04N19/89 , H04N13/117 , H04N13/161 , H04N13/178 , H04N19/597
摘要： A video transmission device, according to embodiments of the present invention, comprises: a target view prediction controller for predicting, from a texture picture or a depth picture of an anchor viewing position, a picture for a target viewing position on the basis of target viewing position information; a prediction error controller for processing a prediction error with respect to the predicted picture on the basis of a source picture of the target viewing position, wherein an error-prone region map is generated on the basis of the predicted picture and the source picture; a patch packing controller for patch packing the prediction error-processed picture on the basis of the error-prone region map; and an encoder for encoding the packed patch on the basis of the texture picture or the depth picture of the anchor viewing position. A video transmission method, according to embodiments of the present invention, comprises the steps of: predicting, from a texture picture or a depth picture of an anchor viewing position, a picture for a target viewing position on the basis of target viewing position information; processing a prediction error with respect to the predicted picture on the basis of a source picture of the target viewing position, wherein an error-prone region map is generated on the basis of the predicted picture and the source picture; patch packing the prediction error-processed picture on the basis of the error-prone region map; and encoding the packed patch on the basis of the texture picture or the depth picture of the anchor viewing position.

7. 发明申请

US20170180767A1 METHOD AND APPARATUS FOR TRANSCEIVING BROADCAST SIGNAL 有权
公开(公告)号：US20170180767A1
公开(公告)日：2017-06-22
申请号：US15117010
申请日：2015-02-16
申请人： LG ELECTRONICS INC.
发明人： Hyunmook OH , Jongyeul SUH , Soojin HWANG
IPC分类号： H04N21/236 , H04N21/488
CPC分类号： H04N21/23614 , H04N21/4884
摘要： The present invention relates to an apparatus and a method for transceiving a broadcast signal including a subtitling service. One embodiment of the present invention provides a method for transmitting a broadcast signal, comprising the steps of: encoding video data to generate a video stream; generating a broadcast signal including the generated video stream and a subtitle stream; and transmitting the generated broadcast signal. According to the embodiment of the present invention, a transmission stream which provides a digital broadcast subtitling service using an XML subtitle can be transmitted.

8. 发明申请

US20170142499A1 METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL 审中-公开
公开(公告)号：US20170142499A1
公开(公告)日：2017-05-18
申请号：US15322604
申请日：2015-07-10
申请人： LG ELECTRONICS INC.
发明人： Hyunmook OH , Jongyeul SUH
IPC分类号： H04N21/8543 , H04N21/234 , H04N21/439 , H04N21/435 , H04N21/235 , H04N21/488
CPC分类号： H04N21/8543 , H04N21/234 , H04N21/235 , H04N21/4348 , H04N21/435 , H04N21/439 , H04N21/4884 , H04N21/84
摘要： The present invention relates to a device and a method for transmitting and receiving a broadcast signal including a subtitle service. Provided in one embodiment of the present invention is a method for transmitting a broadcast signal, comprising the steps of: generating a broadcast signal including video data and subtitle data; and transmitting the generated broadcast signal. According to the embodiment of the present invention, a transmission stream providing a digital broadcast subtitle service using XML subtitles can be transmitted.

9. 发明申请

US20160337706A1 METHOD AND APPARATUS FOR TRANSRECEIVING BROADCAST SIGNAL FOR PANORAMA SERVICE 有权
标题翻译：用于传播广播服务的广播信号的方法和装置
公开(公告)号：US20160337706A1
公开(公告)日：2016-11-17
申请号：US15112344
申请日：2015-02-17
申请人： LG ELECTRONICS INC.
发明人： Soojin HWANG , Jongyeul SUH , Hyunmook OH
IPC分类号： H04N21/6379 , H04N19/136 , H04N21/438 , H04N21/236 , H04N21/234 , H04N19/44 , H04N21/61 , H04N19/167
CPC分类号： 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
摘要： 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.
摘要翻译：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。

10. 发明申请

US20160323609A1 SIGNAL TRANSMISSION AND RECEPTION APPARATUS AND SIGNAL TRANSMISSION AND RECEPTION METHOD FOR PROVIDING TRICK PLAY SERVICE 审中-公开
标题翻译：信号传输和接收设备和信号传输和接收方法提供快速播放服务
公开(公告)号：US20160323609A1
公开(公告)日：2016-11-03
申请号：US15105318
申请日：2015-02-02
申请人： LG ELECTRONICS INC.
发明人： Joonhee YOON , Soojin HWANG , Jongyeul SUH , Sunghyun CHO , Sangheon LEE , Youngwook KANG , Hyunmook OH
IPC分类号： H04N21/2387 , H04N21/6379 , H04N21/4147 , H04N21/854
CPC分类号： H04N21/2387 , H04N21/4147 , H04N21/6379 , H04N21/85406
摘要： 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.
摘要翻译：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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式