Patents by Inventor Hyun-joo Kang
Hyun-joo Kang 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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Publication number: 20240112343Abstract: A deep learning-based stent prediction method including: setting as a region of interest, a region in which a procedure is to be performed among blood vessel regions of a target patient, and obtaining a first intravascular ultrasound (IVUS) image, which is a preprocedural IVUS image of the region of interest, obtaining a plurality of first IVUS cross-sectional images into which the first IVUS image is divided at predetermined intervals, extracting feature information about procedure information of the target patient, obtaining mask image information in which a blood vessel boundary and an inner wall boundary are distinguished from each other, with respect to the plurality of first IVUS cross-sectional images, and predicting progress of a stent procedure containing a postprocedural area of a stent for the target patient, by inputting, into an artificial intelligence model, the plurality of first IVUS cross-sectional images, the feature information, and the mask image information.Type: ApplicationFiled: December 2, 2021Publication date: April 4, 2024Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Soo Jin KANG, June Goo LEE, Hyun Seok MIN, Hyung Joo CHO
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Publication number: 20240104725Abstract: A method of analyzing a plaque tissue component based on deep learning, the method including: extracting a plurality of first intravascular ultrasound (IVUS) cross-sectional images into which a first IVUS image that is a preprocedural IVUS image of a patient is divided at predetermined intervals; labeling each of the plurality of first IVUS cross-sectional images by using label indices corresponding to plaque tissue components to form labeled images, performing image conversion to obtain a polar coordinate image through which a distribution of tissue components for each angle is identifiable by performing a coordinate transformation based on the labeled images, extracting a label vector for each angle based on the polar coordinate image, and outputting output data obtained by quantifying the tissue components for each angle by using an artificial intelligence model that is trained by using, as training data, the label vector for each angle.Type: ApplicationFiled: December 2, 2021Publication date: March 28, 2024Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Soo Jin KANG, June Goo LEE, Hyung Joo CHO, Hyun Seok MIN
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Patent number: 10943404Abstract: Disclosed is an electronic device including a memory that stores content-related information, a display that outputs a screen associated with the content, a camera module that photographs a surrounding environment of the electronic device, and a processor that is electrically connected to the memory, the display, and the camera module, wherein the processor may activate the camera module based on a change in physical quantity acting on the electronic device in a state where at least a part of a screen area of the display is turned off, and output a first display object associated with an arbitrary object on the display of which the at least a part of the screen area is turned off when information related to the arbitrary object recognized by the activated camera module is present in the memory. Various embodiments understood through the disclosure may be possible.Type: GrantFiled: December 6, 2017Date of Patent: March 9, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Yeo Jun Yoon, Ji Yeon Kwak, Ye Rin Park, Hyun Joo Kang, Jae Ik Lee
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Publication number: 20200082631Abstract: Disclosed is an electronic device including a memory that stores content-related information, a display that outputs a screen associated with the content, a camera module that photographs a surrounding environment of the electronic device, and a processor that is electrically connected to the memory, the display, and the camera module, wherein the processor may activate the camera module based on a change in physical quantity acting on the electronic device in a state where at least a part of a screen area of the display is turned off, and output a first display object associated with an arbitrary object on the display of which the at least a part of the screen area is turned off when information related to the arbitrary object recognized by the activated camera module is present in the memory. Various embodiments understood through the disclosure may be possible.Type: ApplicationFiled: December 6, 2017Publication date: March 12, 2020Inventors: Yeo Jun YOON, Ji Yeon KWAK, Ye Rin PARK, Hyun Joo KANG, Jae Ik LEE
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Patent number: 9893807Abstract: A method of providing data using visible light communication (VLC) and a VLC system therefor is provided, the method for easy utilization, in a user terminal, of information provided by a lighting apparatus based on a position at which the lighting apparatus is provided.Type: GrantFiled: February 3, 2015Date of Patent: February 13, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Jong Woo Choi, Jung Sik Sung, Seong Hee Park, Hyun Chul Kang, Hyun Joo Kang, Tae Gyu Kang
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Patent number: 9609726Abstract: An apparatus and method for providing indoor location information are disclosed herein. The apparatus includes a signal reception unit, a global positioning system (GPS) data reception unit, a frame generation unit, a scheduling unit, and a signal transmission unit. The signal reception unit receives a lighting control frame from a lighting control device. The GPS data reception unit receives location data from GPS satellites. The frame generation unit generates a location data frame by extracting the location of an illumination light stored in a lighting arrangement storage unit, modifying the location data and adding a header to the modified location data. The scheduling unit schedules the lighting control frame or the location data frame. The signal transmission unit transfers the lighting control frame or the location data frame to the corresponding illumination light based on the results of the scheduling of the scheduling unit.Type: GrantFiled: February 13, 2015Date of Patent: March 28, 2017Assignee: Electronics and Telecommunications Research InstituteInventors: In-Su Kim, Hyun-Chul Kang, Hyun-Joo Kang, Seong-Hee Park, Jung-Sik Sung, Jong-Woo Choi, Tae-Gyu Kang
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Patent number: 9591728Abstract: A method and apparatus for controlling Zigbee wireless lighting are disclosed. The apparatus for controlling Zigbee wireless lighting includes an address management unit, a packet conversion unit, and a client unit. The address management unit detects a Zigbee wireless address, corresponding to a light ID included in a command received from a user terminal, in an address management table. The packet conversion unit converts the command into a Zigbee light link (ZLL)-based packet. The client unit transfers the ZLL-based packet to Zigbee wireless illumination light corresponding to the Zigbee wireless address in order to control the Zigbee wireless illumination light.Type: GrantFiled: February 25, 2015Date of Patent: March 7, 2017Assignee: Electronics and Telecommunications Research InstituteInventors: Jung-Sik Sung, Jong-Woo Choi, Hyun-Chul Kang, Seong-Hee Park, Hyun-Joo Kang, In-Su Kim, Tae-Gyu Kang
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Patent number: 9578723Abstract: A lighting control device and method are disclosed herein. The lighting control device includes a control unit and a control request unit. The control unit sets up a virtual multiple lighting control unit corresponding to a lighting control command received from a lighting management device. The control request unit selects a wireless light fixture corresponding to a light fixture ID included in the lighting control command, and makes a lighting control request to the selected wireless light fixture. The control unit transfers a response to the lighting control request to the lighting management device, and thus allows a corresponding lighting switch to control the wireless light fixture.Type: GrantFiled: February 25, 2015Date of Patent: February 21, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jung-Sik Sung, Hyun-Chul Kang, Hyun-Joo Kang, Seong-Hee Park, Jong-Woo Choi, In-Su Kim, Tae-Gyu Kang
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Patent number: 9485836Abstract: Disclosed is a controlling apparatus for a dimming level of a light disposed on a ceiling surface, including: a sampling unit sampling an illumination value of a ceiling area depending on a change in a dimming level of the light; a communication unit receiving an illumination value of a floor area at a minimum dimming level of the light and an illumination value of the floor area at a maximum dimming level of the light; an estimation unit estimating an illumination value of the floor area at a current dimming level of the light based on an algorithm defined by using the illumination value of the floor area and the illumination value of the ceiling area at the minimum dimming level of the light, the illumination value of the floor area and the illumination value of the ceiling area at the maximum dimming level of the light, and the illumination value of the ceiling area at the current dimming level of the light; and a control unit controlling the dimming level of the light so that the estimated illumination vaType: GrantFiled: March 18, 2016Date of Patent: November 1, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITInventors: Hyun Chul Kang, Jung Sik Sung, Tae Gyu Kang, Hyun Joo Kang, Seong Hee Park, Jong Woo Choi
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Publication number: 20160278182Abstract: Disclosed is a controlling apparatus for a dimming level of a light disposed on a ceiling surface, including: a sampling unit sampling an illumination value of a ceiling area depending on a change in a dimming level of the light; a communication unit receiving an illumination value of a floor area at a minimum dimming level of the light and an illumination value of the floor area at a maximum dimming level of the light; an estimation unit estimating an illumination value of the floor area at a current dimming level of the light based on an algorithm defined by using the illumination value of the floor area and the illumination value of the ceiling area at the minimum dimming level of the light, the illumination value of the floor area and the illumination value of the ceiling area at the maximum dimming level of the light, and the illumination value of the ceiling area at the current dimming level of the light; and a control unit controlling the dimming level of the light so that the estimated illumination vaType: ApplicationFiled: March 18, 2016Publication date: September 22, 2016Inventors: Hyun Chul KANG, Jung Sik SUNG, Tae Gyu KANG, Hyun Joo KANG, Seong Hee PARK, Jong Woo CHOI
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Patent number: 9336661Abstract: Disclosed are a safety communication system and a method thereof that provide a risk occurrence position and a notification function, and more particularly, disclosed is communication technology including a sensor based lighting for rapidly responding to a risk situation. The safety communication system according to an exemplary embodiment of the present invention includes: a device sensing a risk situation; a lighting crime prevention system analyzing risk situation data received from the device and including a position ID to generate situation data; and a lighting control system controlling an operation of a lighting depending on the situation data.Type: GrantFiled: April 24, 2014Date of Patent: May 10, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun Chul Kang, Tae Gyu Kang, In Su Kim, Jong Woo Choi, Jin Doo Jeong, Jung Sik Sung, Seong Hee Park, Hyun Joo Kang
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Patent number: 9253858Abstract: Disclosed herein are an apparatus and method for controlling a lighting network. The apparatus for controlling lighting network includes a control device and a plurality of control gears. The control device generates and transfers commands to control lighting. The plurality of control gears receives the commands from the control device and control lighting. The control device assigns a right to use a lighting network to the control gears, and the control gears send information about a change in a lighting state or error details to the control device using the right to use a lighting network.Type: GrantFiled: June 12, 2013Date of Patent: February 2, 2016Assignee: Electronics and Telecommunications Research InstituteInventors: Hyun-Jong Kim, Tae-Gyu Kang, You-Jin Kim, Dae-Ho Kim, Hyun-Seok Kim, Sang-Kyu Lim, Il-Soon Jang, Jin-Doo Jeong, In-Su Kim, Seong-Hee Park, Jung-Sik Sung, Hyun-Chul Kang, Myung-Soon Kim, Hyun-Joo Kang
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Publication number: 20160029457Abstract: Disclosed herein are a Zigbee lighting control apparatus and method. The Zigbee lighting control method includes checking whether a Zigbee switch to which a Zigbee lighting control apparatus is applied is in a reset state, performing a broadcast-based link connection a number of times identical to a number of currently installed Zigbee lighting devices if the Zigbee switch is in the reset state, performing a broadcast-based link connection a number of times identical to a preset number of Zigbee lighting devices if it is checked that the Zigbee switch is not in the reset state, performing a unicast-based link connection on remaining Zigbee lighting devices that are not connected to a link, among Zigbee lighting devices within a preset range upon performing the broadcast-based link connection, and controlling Zigbee lighting devices that have been connected via the broadcast-based link connection or the unicast-based link connection.Type: ApplicationFiled: May 13, 2015Publication date: January 28, 2016Inventors: Jung-Sik SUNG, Jong-Woo CHOI, Seong-Hee PARK, Hyun-Chul KANG, Hyun-Joo KANG, Tae-Gyu KANG
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Patent number: 9237635Abstract: The present invention relates to an intelligent lighting control apparatus and method, which control an intelligent lighting unit including multiple sensors depending on time, place, scene, environment, or the like, based on the results of sensing by the sensors. The intelligent lighting control apparatus includes a multi-sensor unit including multiple sensors, the multi-sensor unit sensing motion of a person or an object within a set sensing area using at least one of the multiple sensors. A lighting control unit controls an operation of a lighting unit based on frequency data corresponding to results of sensing by the multi-sensor unit and a class of lighting type corresponding to the frequency data.Type: GrantFiled: January 16, 2014Date of Patent: January 12, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun-Chul Kang, Tae-Gyu Kang, Hyun-Seok Kim, Jung-Sik Sung, Hyun-Joo Kang, Seong-Hee Park, Sang-Kyu Lim, Il-Soon Jang, You-Jin Kim, Dae-Ho Kim, In-Su Kim, Myung-Soon Kim, Jin-Doo Jeong, Hyun-Jong Kim
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Patent number: 9210774Abstract: An apparatus and method for controlling lighting are disclosed. The apparatus includes a reception unit, a determination unit, a state determination unit, and a lighting control command transmission unit. The reception unit receives an event message from a light sensor. The determination unit determines whether the event message is an event message attributable to a change in luminance or an event message related to a DALI system. If it is determined that the event message is the event message attributable to a change in the luminance, the state determination unit determines the luminance change state of a lit space using the event message attributable to a change in the luminance. The lighting control command transmission unit sends a lighting control command corresponding to the luminance change state using a control group address.Type: GrantFiled: October 1, 2014Date of Patent: December 8, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun-Jong Kim, You-Jin Kim, Dae-Ho Kim, Hyun-Seok Kim, Tae-Gyu Kang, Hyun-Chul Kang, Hyun-Joo Kang
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Publication number: 20150245450Abstract: A method and apparatus for controlling Zigbee wireless lighting are disclosed. The apparatus for controlling Zigbee wireless lighting includes an address management unit, a packet conversion unit, and a client unit. The address management unit detects a Zigbee wireless address, corresponding to a light ID included in a command received from a user terminal, in an address management table. The packet conversion unit converts the command into a Zigbee light link (ZLL)-based packet. The client unit transfers the ZLL-based packet to Zigbee wireless illumination light corresponding to the Zigbee wireless address in order to control the Zigbee wireless illumination light.Type: ApplicationFiled: February 25, 2015Publication date: August 27, 2015Inventors: Jung-Sik SUNG, Jong-Woo CHOI, Hyun-Chul KANG, Seong-Hee PARK, Hyun-Joo KANG, In-Su KIM, Tae-Gyu KANG
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Publication number: 20150245451Abstract: A lighting control device and method are disclosed herein. The lighting control device includes a control unit and a control request unit. The control unit sets up a virtual multiple lighting control unit corresponding to a lighting control command received from a lighting management device. The control request unit selects a wireless light fixture corresponding to a light fixture ID included in the lighting control command, and makes a lighting control request to the selected wireless light fixture. The control unit transfers a response to the lighting control request to the lighting management device, and thus allows a corresponding lighting switch to control the wireless light fixture.Type: ApplicationFiled: February 25, 2015Publication date: August 27, 2015Inventors: Jung-Sik SUNG, Hyun-Chul KANG, Hyun-Joo KANG, Seong-Hee PARK, Jong-Woo CHOI, In-Su KIM, Tae-Gyu KANG
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Publication number: 20150230322Abstract: An apparatus and method for providing indoor location information are disclosed herein. The apparatus includes a signal reception unit, a global positioning system (GPS) data reception unit, a frame generation unit, a scheduling unit, and a signal transmission unit. The signal reception unit receives a lighting control frame from a lighting control device. The GPS data reception unit receives location data from GPS satellites. The frame generation unit generates a location data frame by extracting the location of an illumination light stored in a lighting arrangement storage unit, modifying the location data and adding a header to the modified location data. The scheduling unit schedules the lighting control frame or the location data frame. The signal transmission unit transfers the lighting control frame or the location data frame to the corresponding illumination light based on the results of the scheduling of the scheduling unit.Type: ApplicationFiled: February 13, 2015Publication date: August 13, 2015Inventors: In-Su KIM, Hyun-Chul KANG, Hyun-Joo KANG, Seong-Hee PARK, Jung-Sik SUNG, Jong-Woo CHOI, Tae-Gyu KANG
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Publication number: 20150229391Abstract: A method of providing data using visible light communication (VLC) and a VLC system therefor is provided, the method for easy utilization, in a user terminal, of information provided by a lighting apparatus based on a position at which the lighting apparatus is provided.Type: ApplicationFiled: February 3, 2015Publication date: August 13, 2015Inventors: Jong Woo CHOI, Jung Sik SUNG, Seong Hee PARK, Hyun Chul KANG, Hyun Joo KANG, Tae Gyu KANG
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Patent number: RE49187Abstract: A mobile communication terminal and a method for outputting a short message thereof are provided. The mobile communication terminal according to an exemplary embodiment of the present invention includes a short message interpretation unit which extracts a phone number of a sender from a header of a short message, a short message processing unit which obtains an image mapped to the extracted phone number and generates a screen on which the image is combined with the text of the short message, a mapping unit which maps the image to the phone number of the sender, a storage unit which stores the phone number of the sender and the image and an output unit which outputs the screen.Type: GrantFiled: May 7, 2020Date of Patent: August 23, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Soo-ho Cho, Young-ho Rhee, Young-kyu Jin, Hyun-joo Kang, Joo-kyung Woo