Patents by Inventor Won-jong Choi
Won-jong Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12514120Abstract: A power management integrated circuit includes a reconfigurable converter connected to a rechargeable battery and a control circuit. The reconfigurable converter includes an inductor to accumulate energy based on an input voltage from a thermoelectric device, provides a wireless sensor node connected to an output node with an output voltage based on the input voltage and an internal input voltage of the rechargeable battery, operates in one of operation modes based on an available power provided from the thermoelectric device and a power consumption by the wireless sensor node and drives the wireless sensor node in response to the wireless sensor node consuming a current greater than a maximum current generated by the thermoelectric device. The control circuit to control the reconfigurable converter based on the input voltage, a first voltage of a first switching node, a second voltage of a second switching node and the output voltage.Type: GrantFiled: April 26, 2022Date of Patent: December 30, 2025Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sang-Gug Lee, Young-Seok Noh, Jeong-Il Seo, Won-Jong Choi
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Patent number: 11671386Abstract: An artificial intelligence (AI) system which utilizes machine learning algorithm such as deep learning and application is provided. The artificial intelligence (AI) system includes a controlling method of an electronic device for determining a chatbot using an artificial intelligence learning model includes receiving a voice uttered by a user, processing the voice and acquiring text information corresponding to the voice, and displaying the text information on a chat screen, determining a chatbot for providing a response message regarding the voice by inputting the acquired text information and chat history information regarding the chat screen to a model which is trained to determine the chatbot by inputting text information and chat history information, transmitting the acquired text information and the chat history information regarding the chat screen to a server for providing the determined chatbot, and receiving a response message from the server and displaying the response message on the chat screen.Type: GrantFiled: December 20, 2021Date of Patent: June 6, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-hwan Yun, Won-ho Ryu, Won-jong Choi
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Patent number: 11637794Abstract: An artificial intelligence (AI) system which utilizes machine learning algorithm such as deep learning and application is provided. The artificial intelligence (AI) system includes a controlling method of an electronic device for determining a chatbot using an artificial intelligence learning model includes receiving a voice uttered by a user, processing the voice and acquiring text information corresponding to the voice, and displaying the text information on a chat screen, determining a chatbot for providing a response message regarding the voice by inputting the acquired text information and chat history information regarding the chat screen to a model which is trained to determine the chatbot by inputting text information and chat history information, transmitting the acquired text information and the chat history information regarding the chat screen to a server for providing the determined chatbot, and receiving a response message from the server and displaying the response message on the chat screen.Type: GrantFiled: December 20, 2021Date of Patent: April 25, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-hwan Yun, Won-ho Ryu, Won-jong Choi
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Publication number: 20230029579Abstract: A power management integrated circuit includes a reconfigurable converter connected to a rechargeable battery and a control circuit. The reconfigurable converter includes an indcutor to accumulate energy based on an input voltage from a thermoelectric device, provides a wireless sensor node connected to an output node with an output voltage based on the input voltage and an internal input voltage of the rechargeable battery, operates in one of operation modes based on an available power provided from the thermoelectric device and a power consumption by the wireless sensor node and drives the wireless sensor node in response to the wireless sensor node consuming a current greater than a maximum current generated by the thermoelectric device. The control circuit to control the reconfigurable converter based on the input voltage, a first voltage of a first switching node, a second voltage of a second switching node and the output voltage.Type: ApplicationFiled: April 26, 2022Publication date: February 2, 2023Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sang-Gug Lee, Young-Seok Noh, Jeong-Il Seo, Won-Jong Choi
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Publication number: 20220116340Abstract: An artificial intelligence (AI) system which utilizes machine learning algorithm such as deep learning and application is provided. The artificial intelligence (AI) system includes a controlling method of an electronic device for determining a chatbot using an artificial intelligence learning model includes receiving a voice uttered by a user, processing the voice and acquiring text information corresponding to the voice, and displaying the text information on a chat screen, determining a chatbot for providing a response message regarding the voice by inputting the acquired text information and chat history information regarding the chat screen to a model which is trained to determine the chatbot by inputting text information and chat history information, transmitting the acquired text information and the chat history information regarding the chat screen to a server for providing the determined chatbot, and receiving a response message from the server and displaying the response message on the chat screen.Type: ApplicationFiled: December 20, 2021Publication date: April 14, 2022Inventors: Ji-hwan YUN, Won-ho RYU, Won-jong CHOI
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Patent number: 11218429Abstract: An artificial intelligence (AI) system which utilizes machine learning algorithm such as deep learning and application is provided. The artificial intelligence (AI) system includes a controlling method of an electronic device for determining a chatbot using an artificial intelligence learning model includes receiving a voice uttered by a user, processing the voice and acquiring text information corresponding to the voice, and displaying the text information on a chat screen, determining a chatbot for providing a response message regarding the voice by inputting the acquired text information and chat history information regarding the chat screen to a model which is trained to determine the chatbot by inputting text information and chat history information, transmitting the acquired text information and the chat history information regarding the chat screen to a server for providing the determined chatbot, and receiving a response message from the server and displaying the response message on the chat screen.Type: GrantFiled: October 29, 2018Date of Patent: January 4, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-hwan Yun, Won-ho Ryu, Won-jong Choi
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Patent number: 10855615Abstract: A method for sharing content of a device is provided. The method includes receiving, by an inputter, an input of a share command of a selected content, recommending at least one service to share the content among a plurality of services that are available in the device and a share target, and sharing, by a controller, the content with the share target selected through the selected service based on a selection input with respect to the at least one recommended service and the share target.Type: GrantFiled: July 11, 2019Date of Patent: December 1, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Sun Choi, Won-jong Choi
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Publication number: 20190334832Abstract: A method for sharing content of a device is provided. The method includes receiving, by an inputter, an input of a share command of a selected content, recommending at least one service to share the content among a plurality of services that are available in the device and a share target, and sharing, by a controller, the content with the share target selected through the selected service based on a selection input with respect to the at least one recommended service and the share target.Type: ApplicationFiled: July 11, 2019Publication date: October 31, 2019Inventors: Sun CHOI, Won-jong CHOI
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Patent number: 10374969Abstract: A method for sharing content of a device is provided. The method includes receiving, by an inputter, an input of a share command of a selected content, recommending at least one service to share the content among a plurality of services that are available in the device and a share target, and sharing, by a controller, the content with the share target selected through the selected service based on a selection input with respect to the at least one recommended service and the share target.Type: GrantFiled: July 5, 2018Date of Patent: August 6, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Sun Choi, Won-jong Choi
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Publication number: 20190158433Abstract: An artificial intelligence (AI) system which utilizes machine learning algorithm such as deep learning and application is provided. The artificial intelligence (AI) system includes a controlling method of an electronic device for determining a chatbot using an artificial intelligence learning model includes receiving a voice uttered by a user, processing the voice and acquiring text information corresponding to the voice, and displaying the text information on a chat screen, determining a chatbot for providing a response message regarding the voice by inputting the acquired text information and chat history information regarding the chat screen to a model which is trained to determine the chatbot by inputting text information and chat history information, transmitting the acquired text information and the chat history information regarding the chat screen to a server for providing the determined chatbot, and receiving a response message from the server and displaying the response message on the chat screen.Type: ApplicationFiled: October 29, 2018Publication date: May 23, 2019Inventors: Ji-hwan YUN, Won-ho RYU, Won-jong CHOI
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Patent number: 10235305Abstract: A method and system for sharing content, by which an experience is shared between users in real-time based on an interactive service between devices is provided. The method includes: receiving content-related information from at least one peripheral device reproducing content to be shared while an interactive service is being provided; and transmitting the content-related information to at least one second communication device connected to a first communication device by the interactive service based on the received content-related information.Type: GrantFiled: December 2, 2016Date of Patent: March 19, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun Choi, Won-jong Choi
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Patent number: 10228810Abstract: A method of transmitting an inquiry message, performed by a display device, includes operations of reproducing content in the display device; receiving an input from a user, wherein the input from the user is related to the content; generating an inquiry message about the content, based on the input from the user; extracting information, which is related to the input from the user, from the content; and transmitting the extracted information and the inquiry message to an external device that is connected with the display device.Type: GrantFiled: July 25, 2013Date of Patent: March 12, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: In-young Shin, Won-jong Choi
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Patent number: 10191616Abstract: A method, a system, an apparatus, and a computer readable medium storing instructions for tagging information about an object included in an image to the image. The tagging information is used for searching for the image. The method includes detecting one or more objects included in a displayed image. The method also includes receiving, from a user, information about the detected object, and tagging the received information to the displayed image.Type: GrantFiled: August 6, 2013Date of Patent: January 29, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won-jong Choi, Hyung-tak Choi, O-hoon Kwon
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Patent number: 10175847Abstract: A portable device and a method for controlling a display device include receiving first display information of a first arrangement of icons displayed on a screen of the display device, displaying the first arrangement of icons on a display of a portable device based on the first display information, modifying the first arrangement of icons displayed on the display of the portable device to generate a second arrangement of icons, generating second display information based on the second arrangement of icons, and transmitting to the display device a request to display the second arrangement of icons on the display of the display device, the request comprising the second display information.Type: GrantFiled: August 4, 2016Date of Patent: January 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung-jeong Jeon, Youn-gun Jung, In-young Shin, Hye-young Jun, Sun Choi, Won-jong Choi
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Patent number: 10148587Abstract: A method for sharing content of a device is provided. The method includes receiving, by an inputter, an input of a share command of a selected content, recommending at least one service to share the content among a plurality of services that are available in the device and a share target, and sharing, by a controller, the content with the share target selected through the selected service based on a selection input with respect to the at least one recommended service and the share target.Type: GrantFiled: August 22, 2013Date of Patent: December 4, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sun Choi, Won-jong Choi
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Publication number: 20180316622Abstract: A method for sharing content of a device is provided. The method includes receiving, by an inputter, an input of a share command of a selected content, recommending at least one service to share the content among a plurality of services that are available in the device and a share target, and sharing, by a controller, the content with the share target selected through the selected service based on a selection input with respect to the at least one recommended service and the share target.Type: ApplicationFiled: July 5, 2018Publication date: November 1, 2018Inventors: Sun CHOI, Won-jong CHOI
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Patent number: 10075325Abstract: A contents streaming method of a user terminal device is provided. The method includes converting a certain portion of contents into a first format based on information to initially display contents on the external device, transmitting the certain portion of contents converted into the first format to the external device, converting the contents into a second format different from the first format after transmitting the portion of contents converted into the first format, and transmitting the contents converted into the second format to the external device.Type: GrantFiled: August 22, 2013Date of Patent: September 11, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: In-young Shin, Won-jong Choi
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Patent number: 9826026Abstract: One or more exemplary embodiments provide a content transmission method and system, a device and a computer-readable recording medium thereof, configured to map user cloud account information with content. The content transmission method includes determining attribute information regarding content or uploading of the content; mapping user cloud account information, which corresponds to the determined attribute information, with the content; and transmitting the content to a cloud which is determined based on the mapped user cloud account information.Type: GrantFiled: July 23, 2013Date of Patent: November 21, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: In-young Shin, Won-jong Choi
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Publication number: 20170118436Abstract: A method in which a mobile terminal displays information is provided. The method includes: transmitting, to an external display device, a first signal for selecting an object displayed on the external display device based on a first input of a user through the mobile terminal; transmitting, to the external display device, a second signal for requesting additional information corresponding to the selected object based on a second input of the user through the mobile terminal; and displaying, on a screen of the mobile terminal, the additional information received from the external display device.Type: ApplicationFiled: December 21, 2016Publication date: April 27, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Bo-seok MOON, Won-jong CHOI
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Publication number: 20170083460Abstract: A method and system for sharing content, by which an experience is shared between users in real-time based on an interactive service between devices is provided. The method includes: receiving content-related information from at least one peripheral device reproducing content to be shared while an interactive service is being provided; and transmitting the content-related information to at least one second communication device connected to a first communication device by the interactive service based on the received content-related information.Type: ApplicationFiled: December 2, 2016Publication date: March 23, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun CHOI, Won-jong CHOI