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公开(公告)号：US11546014B2
公开(公告)日：2023-01-03
申请号：US17197393
申请日：2021-03-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yi Yang , Moonseok Kang , Hyunkee Min , Moongee Cho , Geonwoo Kim , Sukgi Hong
Abstract: An electronic device is provided. The electronic device includes an antenna to transmit or receive a signal of a specific frequency band, a wireless local area network (WLAN) communication module, and an ultra-wide band (UWB) communication module, wherein the UWB communication module may be configured to transmit a first signal notifying that the specific frequency band is to be used to the WLAN communication module, and use the specific frequency band, wherein the WLAN communication module may be configured to terminate, in case that the specific frequency band is being used, a use of the specific frequency band within a preset time in response to reception of the first signal, and transmit, when the use of the specific frequency band is terminated, a second signal indicating whether the specific frequency band is used by the WLAN communication module to the UWB communication module.
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公开(公告)号：US12155118B2
公开(公告)日：2024-11-26
申请号：US17966888
申请日：2022-10-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Janghyun Nam , Geonwoo Kim , Gyesung Wang
Abstract: An electronic device includes a first communication circuit including a first transmission port which outputs a transmission signal of first communication and a first reception port which receives a reception signal of the first communication, a second communication circuit including a second transmission port which outputs a transmission signal of second communication and a second reception port which receives a reception signal of the second communication, a first branching filter connected to a first antenna and the first communication circuit, a second branching filter connected to a second antenna and the first communication circuit, a first switch connected to the second communication circuit through the second transmission port and the second reception port and connected to switch between the first branching filter, the second branching filter, and a third antenna, and a fourth antenna connected to the second communication circuit through the second reception port.
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公开(公告)号：US11991486B2
公开(公告)日：2024-05-21
申请号：US17688247
申请日：2022-03-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Geonwoo Kim , Sung Kwang Cho , Yang Ho Cho , Dong Kyung Nam
IPC: H04N9/64
CPC classification number: H04N9/64
Abstract: Disclosed is a color transform method performed by an electronic device that includes generating an initial color transformed image by performing color transform on a raw image, determine noise amplification degrees indicating degrees to which noise included in the raw image is amplified by the color transform, processing the determined noise amplification degrees, and generating a final color transformed image by filtering the generated initial color transformed image using the processed noise amplification degrees and at least one of the raw image or luminance information of the raw image.
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公开(公告)号：US11595575B2
公开(公告)日：2023-02-28
申请号：US17239268
申请日：2021-04-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yang Ho Cho , Deokyoung Kang , Geonwoo Kim , Dong Kyung Nam
Abstract: An imaging device may code light, passing through an imaging optical lens arranged in a multi-lens array (MLA), and may transmit the light to a sensing element, and the sensing element may restore an image based on sensed information.
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5.发明公开公开(公告)号：US20240107181A1
公开(公告)日：2024-03-28
申请号：US18129450
申请日：2023-03-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Geonwoo Kim , Sung Kwang Cho , Yang Ho Cho , Dong Kyung Nam
IPC: H04N23/84
CPC classification number: H04N23/84
Abstract: An optimization method includes determining first information related to a difference between the color filter spectrum and the color spectrum or a difference between an image transformed by the color transformation matrix and a ground truth (GT) image in the reset color space, determining second information representing smoothness of the color filter spectrum, third information representing a transmittance of the color filter spectrum, calculating a cost value based on the first information, the second information, and the third information, compare the calculated cost value and a threshold, and updating one of the filter spectrum information and the color transformation matrix in response to the calculated cost value being equal to or greater than the threshold.
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Patent Agency Ranking
公开(公告)号：US12273631B2
公开(公告)日：2025-04-08
申请号：US18129450
申请日：2023-03-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Geonwoo Kim , Sung Kwang Cho , Yang Ho Cho , Dong Kyung Nam
IPC: H04N23/84 , H04N1/60 , H04N23/617 , H04N23/85 , H04N25/13
Abstract: An optimization method includes determining first information related to a difference between the color filter spectrum and the color spectrum or a difference between an image transformed by the color transformation matrix and a ground truth (GT) image in the reset color space, determining second information representing smoothness of the color filter spectrum, third information representing a transmittance of the color filter spectrum, calculating a cost value based on the first information, the second information, and the third information, compare the calculated cost value and a threshold, and updating one of the filter spectrum information and the color transformation matrix in response to the calculated cost value being equal to or greater than the threshold.
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公开(公告)号：US11476895B2
公开(公告)日：2022-10-18
申请号：US16893770
申请日：2020-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Geonwoo Kim , Youngil Nam , Wonho Lee , Sungjae Cho , Kyuhui Han
Abstract: An electronic device according to various embodiments may include: a housing; a communication module comprising circuitry coupled to at least one surface of the housing configured to be connected to an external device including multiple near field communication (NFC) antennas; and a processor, wherein the processor may be configured to: obtain device information of the external device from the external device based on the external device being coupled; generate antenna setting information for setting the multiple NFC antennas of the external device based on at least one of the device information of the external device and device information of the electronic device; and control the electronic device to transmit the generated antenna setting information to control the setting of the multiple NFC antennas.
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公开(公告)号：US12015883B2
公开(公告)日：2024-06-18
申请号：US17826906
申请日：2022-05-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yang Ho Cho , Geonwoo Kim , Sung Kwang Cho , Dong Kyung Nam
CPC classification number: H04N9/67 , H04N9/7908 , H04N23/84 , H04N23/88
Abstract: An electronic device includes an image sensor including a color filter having a plurality of color channels, a memory storing a plurality of color conversion matrices and instructions, and a processor. The processor is configured to obtain noise information of a color image captured by the image sensor, select a target matrix from among the plurality of the color conversion matrices based on the obtained noise information, and generate a color converted image by applying the selected target matrix to the color image.
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公开(公告)号：US11991741B2
公开(公告)日：2024-05-21
申请号：US18200010
申请日：2023-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Geonwoo Kim , Sehwan Choi
CPC classification number: H04W72/56 , H04W72/0453 , H04W76/15 , H04W88/06
Abstract: Various embodiments relate to an apparatus and a method for managing coexistence of multiple communication schemes by an electronic device. The electronic device may include: a first communication circuit configured to support a first frequency band; a second communication circuit configured to support at least a part of the first frequency band and a second frequency band; a first switch connected to the first communication circuit; a second switch connected to the second communication circuit and the first switch; a first antenna connected to the first switch and configured to support the first frequency band; and a second antenna connected to the second switch and configured to support the second frequency band, wherein based on the second communication circuit using the first frequency band, the second communication circuit is configured to control the first switch and the second switch to selectively connect the first antenna to one of the first communication circuit or the second communication circuit.
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公开(公告)号：US20240135587A1
公开(公告)日：2024-04-25
申请号：US18134328
申请日：2023-04-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Kwang CHO , Geonwoo Kim , Yang Ho Cho , Dong Kyung Nam
IPC: G06T7/90
CPC classification number: G06T7/90 , G06T2207/10024 , G06T2207/20081
Abstract: A method of learning a parameter of a sensor filter and an apparatus for performing the method are provided. The learning method may include performing a simulation on a target image for each spectrum of a sensor filter, obtaining an output value by inputting the simulated image to a vision model for a vision task, and learning a parameter of the sensor filter based on a loss between a label of the vision model and the output value of the vision model.
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