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公开(公告)号：US10788946B2
公开(公告)日：2020-09-29
申请号：US16053408
申请日：2018-08-02
发明人： Sung-bo Oh , Young-taek Yoo , Na-rae Yun , Jun-ho Lim , Hyoung-woo Jeon
IPC分类号： G06F3/048 , G09G5/00 , H04N21/41 , H04N21/431 , H04N21/4402 , H04N21/475 , H04N21/485 , G09G5/391 , H04N21/4363 , H04N21/478 , H04N21/4782 , H04N21/81
摘要： A display apparatus, a source apparatus, and methods of providing content are provided. The display apparatus includes: a receiver which receives content data; a storage which stores frame size information corresponding to a content type; a detector which detects the content type of the content data; a video processor which forms a content frame having a frame size corresponding to the detected content type by using the frame size information stored in the storage; and a display which displays the content frame formed by the video processor.
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公开(公告)号：US10694229B2
公开(公告)日：2020-06-23
申请号：US16223536
申请日：2018-12-18
发明人： Sung-bo Oh
IPC分类号： H04N21/2347 , G09G5/00 , H04N21/436 , H04N21/4367 , H04N21/4402 , H04N21/4408 , G06F21/10 , H04L29/06
摘要： A source device for transmitting content to a sink device is provided. The source device may include an interface configured to perform high-bandwidth digital content protection (HDCP) authentication with the sink device, and a controller configured to determine an HDCP version supported by the sink device, convert the content so as to be encrypted in the HDCP version supported by the sink device in response to a determination that another HDCP version applied to the content is not supported by the sink device, encrypt the converted content in the HDCP version supported by the sink device, and control the interface to transmit the content to the sink device.
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公开(公告)号：US10244273B2
公开(公告)日：2019-03-26
申请号：US15721103
申请日：2017-09-29
发明人： Sung-bo Oh
IPC分类号： H04N7/167 , H04N21/2347 , H04N21/436 , H04N21/4367 , H04N21/4402 , H04N21/4408 , G06F21/10 , H04L29/06 , G09G5/00
摘要： A source device for transmitting content to a sink device is provided. The source device may include an interface configured to perform high-bandwidth digital content protection (HDCP) authentication with the sink device, and a controller configured to determine an HDCP version supported by the sink device, convert the content so as to be encrypted in the HDCP version supported by the sink device in response to a determination that another HDCP version applied to the content is not supported by the sink device, encrypt the converted content in the HDCP version supported by the sink device, and control the interface to transmit the content to the sink device.
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公开(公告)号：US10061465B2
公开(公告)日：2018-08-28
申请号：US13781842
申请日：2013-03-01
发明人： Sung-bo Oh , Young-taek Yoo , Na-rae Yun , Jun-ho Lim , Hyoung-woo Jeon
IPC分类号： G09G5/02 , G06F3/048 , G09G5/00 , H04N21/41 , H04N21/431 , H04N21/4402 , H04N21/475 , H04N21/4363 , H04N21/478 , H04N21/4782 , H04N21/485 , H04N21/81 , G09G5/391
CPC分类号： G06F3/048 , G09G5/003 , G09G5/391 , G09G2320/0613 , G09G2320/08 , G09G2340/045 , G09G2360/02 , G09G2370/04 , G09G2370/12 , H04N21/4122 , H04N21/4312 , H04N21/43635 , H04N21/440263 , H04N21/4755 , H04N21/4781 , H04N21/4782 , H04N21/4852 , H04N21/4858 , H04N21/8153
摘要： A display apparatus, a source apparatus, and methods of providing content are provided. The display apparatus includes: a receiver which receives content data; a storage which stores frame size information corresponding to a content type; a detector which detects the content type of the content data; a video processor which forms a content frame having a frame size corresponding to the detected content type by using the frame size information stored in the storage; and a display which displays the content frame formed by the video processor.
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公开(公告)号：US10021453B2
公开(公告)日：2018-07-10
申请号：US15394907
申请日：2016-12-30
发明人： Young-jo Seo , Sung-bo Oh
IPC分类号： H04N7/173 , H04N21/4402 , H04N21/4363 , H04N21/63
CPC分类号： H04N21/44029 , H04N21/43635 , H04N21/440218 , H04N21/440263 , H04N21/440281 , H04N21/63
摘要： A video content providing apparatus is provided, the video content apparatus including: an output portion comprising output circuitry configured to transmit a content signal for displaying an image to a relay connected to an image processing apparatus to provide the content signal to the image processing apparatus; and at least one processor configured to receive video formation information about a first video format supported by the image processing apparatus from among a plurality of video formats from the relay, and if it is determined that the relay does not support the first video format, to output the content signal corresponding to a second video format different from the first video format and supportable by the relay from among the plurality of video formats.
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公开(公告)号：US11153641B2
公开(公告)日：2021-10-19
申请号：US16879826
申请日：2020-05-21
发明人： Sung-bo Oh
IPC分类号： H04N21/4402 , H04N21/4408 , H04N21/4363 , H04N21/45
摘要： A source device and a method of transmitting content are provided. The source device includes a controller configured to check a version of a content protection method supported by a sink device from the repeater, to encrypt the content based on a version of the content protection method applied to the content, and to set a value of type information of the content protection method based on the version of the content protection method applied to the content and the version of the content protection method supported by the sink device, and a communicator including communication circuitry configured to transmit the encrypted content and the type information of the content protection method to the repeater, wherein the type information of the content protection method for determining whether the content received from the source device is output to the sink device from the repeater, based on the version of the content protection method supported by the sink device.
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公开(公告)号：US10917688B2
公开(公告)日：2021-02-09
申请号：US16657795
申请日：2019-10-18
发明人： Young-jo Seo , Sung-bo Oh
IPC分类号： H04N7/173 , H04N21/4402 , H04N21/4363 , H04N21/63
摘要： An example video content apparatus including: an output portion including output circuitry configured to transmit a content signal for displaying an image to a relay connected to an image processing apparatus to provide the content signal to the image processing apparatus; and at least one processor configured to receive video formation information about a first video format supported by the image processing apparatus from among a plurality of video formats from the relay, and if it is determined that the relay does not support the first video format, to output the content signal corresponding to a second video format different from the first video format and supportable by the relay from among the plurality of video formats.
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公开(公告)号：US10319334B2
公开(公告)日：2019-06-11
申请号：US15246897
申请日：2016-08-25
发明人： Sung-bo Oh
摘要： A image processing apparatus is provided, the image processing apparatus including: a transmitting terminal; a receiving terminal configured to receive an image signal from the transmitting terminal; a sensor configured to sense whether an image format error occurs in the image signal received in the receiving terminal; and at least one processor configured to control the transmitting terminal to recover the image signal transmitted from the transmitting terminal from the image format error in response to the image format error sensed by the sensor, and to control the receiving terminal to receive the recovered image signal.
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公开(公告)号：US11350069B2
公开(公告)日：2022-05-31
申请号：US16785291
申请日：2020-02-07
发明人： Sung-bo Oh
IPC分类号： H04N9/64 , G09G5/00 , H04N5/44 , H04N21/4363 , H04N21/4402 , H04N21/81 , H04N21/845 , H04N19/46 , H04N5/57 , H04N19/87 , H04N19/142 , H04N7/015
摘要： A source and a sink device are provided. The sink device includes: an interface configured to receive, from a source device, a content, and image quality-related data regarding a next scene to be output after a scene output from the sink device from among a plurality of scenes forming the content; a storage configured to store the image quality-related data received from the source device; and a processor configured to perform an image quality improvement process with respect to the next scene to be output using the stored image quality-related data.
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公开(公告)号：US11122304B2
公开(公告)日：2021-09-14
申请号：US15931801
申请日：2020-05-14
发明人： Sung-bo Oh
IPC分类号： H04N21/2347 , G09G5/00 , H04N21/436 , H04N21/4367 , H04N21/4402 , H04N21/4408 , G06F21/10 , H04L29/06
摘要： A source device for transmitting content to a sink device is provided. The source device may include an interface configured to perform high-bandwidth digital content protection (HDCP) authentication with the sink device, and a controller configured to determine an HDCP version supported by the sink device, convert the content so as to be encrypted in the HDCP version supported by the sink device in response to a determination that another HDCP version applied to the content is not supported by the sink device, encrypt the converted content in the HDCP version supported by the sink device, and control the interface to transmit the content to the sink device.
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