公开(公告)号：US20250069277A1

公开(公告)日：2025-02-27

申请号：US18946460

申请日：2024-11-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon YOO

IPC: G06T9/00 ,  G06N3/045 ,  H04N19/436

Abstract: Disclosed is an electronic device processing an image using AI encoding. The electronic device comprises: a memory in which a learned first neural network model is stored; a communication interface; and a processor configured to obtain AI decoding information of an external device and context information of the electronic device; identify operation setting information associated with AI encoding based on the AI decoding information of the external device and the context information of the electronic device; input an image into a first neural network model to which the operation setting information is applied to obtain an AI-encoded image; obtain a compressed image by encoding the AI-encoded image; transmit the compressed image and AI encoding information associated with the first neural network model to the external device through the communication interface.

公开(公告)号：US20240380807A1

公开(公告)日：2024-11-14

申请号：US18666420

申请日：2024-05-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon YOO ,  Wooseok KANG

IPC: H04L65/80 ,  H04L65/70 ,  H04W76/10 ,  H04W88/16

Abstract: A gateway apparatus includes a communication circuitry configured to connect with a source device and wirelessly connect with a sink device that outputs media; and a controller configured to control the communication circuitry, where the controller is configured to: obtain performance information of the sink device via the communication circuitry, transmit the performance information of the sink device to the source device via the communication circuitry, obtain media data corresponding to the performance information of the sink device from the source device via the communication circuitry, convert the media data corresponding to the performance information of the sink device based on the communication circuitry being wirelessly connected with the sink device, and transmit the converted media data to the sink device via the communication circuitry.

公开(公告)号：US20230370620A1

公开(公告)日：2023-11-16

申请号：US18226344

申请日：2023-07-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon YOO ,  Doohyun KIM

IPC: H04N19/176 ,  H04N19/70

CPC classification number: H04N19/176 ,  H04N19/70

Abstract: A server including a memory to store video content, a communication interface, and a processor configured to identify a frame of the video content as a plurality of groups which include a plurality of consecutive blocks based on at least one of low-latency encoding in association with the video content and latency setting information, encode the video content by encoding the plurality of consecutive blocks of the plurality of groups, and control the communication interface to transmit the encoded video content and the latency setting information in association with the video content to an electronic device.

公开(公告)号：US20230156150A1

公开(公告)日：2023-05-18

申请号：US17900243

申请日：2022-08-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon YOO

IPC: H04N7/12 ,  H04N19/102

CPC classification number: H04N7/127 ,  H04N19/102

Abstract: Various embodiments of the disclosure relate to a video transmittance device and method capable of robust response to network bandwidth changes by changing the resolution or frame rate of a video based on a dual-bandwidth threshold which is a reference value for determining whether to change the resolution or frame rate of a video signal and a network bandwidth prediction value determined based on predetermined control information received from a video reception device. The video transmission device may include: receiving a video signal, setting a dual-bandwidth threshold which is a reference value for determining whether to change a resolution or a frame rate of the video signal, determining a network bandwidth prediction value based on specified control information received from a video reception device, determining whether to change the resolution or frame rate of the video based on the network bandwidth prediction value and the dual-bandwidth threshold, updating frame sequence information based on the resolution or frame rate being changed, setting an encoding parameter based on the changed resolution or frame rate, encoding the video signal based on the set encoding parameter, and transmitting the encoded video signal to the video reception device.

公开(公告)号：US20250080779A1

公开(公告)日：2025-03-06

申请号：US18883754

申请日：2024-09-12

Applicant: SAMSUNG ELECTRONICS CO.,LTD

Inventor： Bumkwi CHOI ,  Wooseok KANG ,  Doohyun kim ,  Minho KIM ,  Kiwon YOO ,  Kumran Jl

IPC: H04N21/2343

Abstract: An electronic apparatus includes a communication interface configured to communicatively couple with a wireless network, a memory storing one or more instructions, and one or more processors communicatively coupled with the communication interface and the memory, and configured to control the electronic apparatus. The one or more processors are further configured to execute the one or more instructions to identify a frame refresh rate of a variable refresh rate (VRR) video signal, acquire a compressed video stream corresponding to the VRR video signal by inserting information of the frame refresh rate into at least one of a tail area or a header area of a video stream, and transmit, to an external device through the wireless network, the compressed video stream.

公开(公告)号：US20240406803A1

公开(公告)日：2024-12-05

申请号：US18736937

申请日：2024-06-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon YOO

IPC: H04W28/22 ,  G06F3/14

Abstract: A gateway apparatus including a communication circuitry configured to perform a wired connection with a source device and wirelessly connect with a sink device that outputs media; an interface configured to receive a user input from a user or output information to the user; and a controller configured to control the communication circuitry and the interface. The controller is configured to: obtain communication performance information of the sink device and obtain Extended Display Identification Data (EDID) including available output formats of the sink device from the sink device via the communication circuitry, obtain information about an environment in which wireless communication with the sink device is performed from the user via the interface, determine a current maximum transmission rate based on the obtained communication performance information of the sink device and the obtained information about the environment in which wireless communication with the sink device is performed, determine a bitrate required to wirelessly transmit data associated with the media in the available output formats included in the EDID to the sink device for output of the media by the sink device, and determine a non-transmittable format among the available output formats, based on the determined bitrate required and the current maximum transmission rate.

公开(公告)号：US20250086844A1

公开(公告)日：2025-03-13

申请号：US18960935

申请日：2024-11-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon YOO ,  Kumran JI

IPC: G06T9/00

Abstract: An electronic device that processes an image by using artificial intelligence (AI) encoding that obtains a second image including luminance information based on a first image including pixel information, inputs the second image into the first neural network model and obtain a first residual image including luminance residual information, obtain a second residual image including pixel residual information based on the first residual image, obtains an AI-encoded image based on the first image and the second residual image, and transmits a compressed image obtained by encoding the AI-encoded image.

公开(公告)号：US20250080800A1

公开(公告)日：2025-03-06

申请号：US18768820

申请日：2024-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooseok KANG ,  Doohyun KIM ,  Minho KIM ,  Kiwon YOO ,  Kumran JI ,  Bumkwi CHOI

IPC: H04N21/4402 ,  H04N19/132 ,  H04N19/172

Abstract: An electronic device includes a communication interface connected with a wireless network, a memory storing at least one instruction, and at least one processor that is connected with the communication interface and the memory and controls the electronic device. The at least one processor is configured to, by executing the at least one instruction, transmit a content to an external device in real time through the communication interface, and based on receiving transmission delay information from the external device, identify skip levels for each of a plurality of frames included in the content based on the received transmission delay information and characteristics of the content, encode the content based on the identified skip levels for each of the plurality of frames, and transmit the skip level information for each of the plurality of frames and the encoded content to the external device through the communication interface.

公开(公告)号：US20250080782A1

公开(公告)日：2025-03-06

申请号：US18799666

申请日：2024-08-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minho KIM ,  Wooseok KANG ,  Doohyun KIM ,  Kiwon YOO ,  Kumran JI ,  Bumkwi CHOI

IPC: H04N21/236 ,  H04L65/70 ,  H04N21/2368

Abstract: An electronic apparatus may include: an input/output interface configured to receive digital image content that is not compressed; a communication device configured to transmit and receive data wirelessly; at least one memory storing instructions; and at least one processor configured to obtain packet data corresponding to the digital image content and control the communication device to transmit the packet data. The at least one processor may be further configured to execute the instructions to: separate video information, audio information, and meta information in the digital image content; perform encoding in preset units of blocks using the video information in preset units of lines among the video information to obtain encoded video information; packetize each of the encoded video information, the audio information, and the meta information to obtain the packet data; and control the communication device to wireless transmit the packet data to a display device.

公开(公告)号：US20210327027A1

公开(公告)日：2021-10-21

申请号：US17364941

申请日：2021-07-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Insang CHO ,  Kiwon YOO ,  Wonjae LEE ,  Daesung CHO ,  Chanyoung HWANG

IPC: G06T3/40 ,  G06F3/14 ,  G06N3/04 ,  G06N3/08

Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes: a memory configured to store information regarding an artificial intelligence model including a plurality of layers; and a processor configured to perform interpolation processing on an input image and to process the interpolated image using the artificial intelligence model to obtain an output image, wherein the processor is configured to be operated in a first mode or a second mode based on an update of parameters used in at least one of the plurality of layers being required, the first mode including a mode in which the output image is obtained based on an image processed using the artificial intelligence model in which the parameters are updated and based on the interpolated image, and the second mode includes a mode in which the output image is obtained based on the interpolated image.