Patents by Inventor In Sik Sung
In Sik Sung 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: 20240127757Abstract: A power management driver and a display device having the power management driver are provided, including a first power supply configured to supply a first voltage to a first driving power terminal of a pixel through a power line during a sensing period, and supply a second voltage to the first driving power terminal of the pixel through the power line during a display period; a controller configured to control timing at which the first voltage is output and timing at which the second voltage is output during a transition period between the display period and the sensing period in response to a sensing control signal; and a fault detector configured to detect a fault in the power line based on a current flowing through an output terminal during the sensing period.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Dae Sik LEE, Si Duk SUNG, Sang Hyun LEE
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Publication number: 20240071292Abstract: A display device includes: a display panel; a driving voltage generator; a power voltage generator; an input voltage generator; and a timing controller. The display panel is provided with a pixel configured to emit light by using a driving voltage. The driving voltage generator is configured to supply the driving voltage to the pixel. The power voltage generator is configured to generate power voltages for driving of the display panel by using an input voltage, and generating an input voltage sensing value by sensing the input voltage. The input voltage generator is configured to supply the input voltage to the power voltage generator. The timing controller is configured to control an operation of at least one of the driving voltage generator, the power voltage generator, and the input voltage generator according to the input voltage sensing value.Type: ApplicationFiled: February 21, 2023Publication date: February 29, 2024Inventors: Keun Oh KANG, Dae Sik Lee, Si Duk Sung, Sang Hyun Lee, Song Yi Han
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Publication number: 20230079658Abstract: An Internet of Things (IoT) device, receives, from an Access Point (AP), a beacon signal including unique identifier information of the AP, which is generated based on position coordinates of each position while at least one mobile robot equipped with the AP moves; records an RSSI value, unique identifier information of the AP, and the position coordinates from each of the received beacon signals in a reception list table; selects the best three or more RSSI values in the reception list table; calculates distances to three or more APs respectively corresponding to the three or more RSSI values by using the three or more RSSI values; and estimates the position of the IoT device by using the distances to the three or more APs.Type: ApplicationFiled: March 9, 2022Publication date: March 16, 2023Inventors: Mi-Ryong PARK, Dae Ho KIM, Jung Sik SUNG, Seung Sik LEE
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Publication number: 20220400051Abstract: A method for device provisioning so that a new device can connect a first repeater in a smart terminal is provided. The method for device provisioning includes changing network setting information of a second repeater constituting a network for installation based on initial setting information of the new device, and when the new device connects to the second repeater using the initial setting information of the new device, changing the network setting information of the new device to the network setting information of the first repeater.Type: ApplicationFiled: June 2, 2022Publication date: December 15, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Mi-Ryong PARK, Jung Sik SUNG, Dae Ho KIM, Hoyong KANG, Seung Sik LEE
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Patent number: 11044358Abstract: Disclosed is a method of operating a mobile terminal that is capable of interworking with a server, and the method includes: displaying a first user interface (UI) for managing a to-do list of a terminal user on a display unit; registering a task to be performed by the terminal user as a to-do item in the to-do list based on user information input through the first UI, and managing the plurality of to-do items registered in the to-do list; and when at least one of the plurality of to-do items is selected, performing an operation related to a task corresponding to the selected to-do item.Type: GrantFiled: May 9, 2018Date of Patent: June 22, 2021Assignee: NAVER CORPORATIONInventors: Sung Joon Won, Seung Yeon Choi, Yong Kee Hong, Won Sik Sung
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Patent number: 10819799Abstract: A web server is provided. The web server includes a communication part for receiving an HTTP request from an entity connected by network and communicating with at least one WAS; and a processor for performing at least one of (i) a process of transmitting the HTTP request received from the entity to a specific WAS selected among the at least one WAS and then receiving information on an HTTP session corresponding to the specific WAS from the specific WAS when receiving an HTTP response from the specific WAS in response to the HTTP request, thereby retaining the information on the HTTP session and (ii) a process of transmitting a PING signal and then receiving the information on the HTTP session corresponding to the specific WAS from the specific WAS when receiving a PONG signal in response to the PING signal, thereby retaining the information on the HTTP session.Type: GrantFiled: January 15, 2017Date of Patent: October 27, 2020Assignee: TMAXSOFT. CO., LTD.Inventors: Young Hwi Jang, Myung Sik Sung, Seung Wook Hwang
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Patent number: 10573027Abstract: A digital painting device and method. The digital painting device includes a generator to generate a color generation signal corresponding to color data in an electronic palette selected by an electronic brush, and a displayer to transmit the color generation signal to a light-emitting module that touches the electronic brush in a time period in which the color generation signal is maintained such that the color data is displayed on the light-emitting module.Type: GrantFiled: March 28, 2018Date of Patent: February 25, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seong Hee Park, Tae-Gyu Kang, Dae Ho Kim, You Jin Kim, Hyunseok Kim, Jung Sik Sung
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Patent number: 10429451Abstract: Disclosed are an apparatus and method for testing a luminaire based on USB. The apparatus for testing a luminaire based on USB includes a power measurement unit for measuring power consumption by measuring power input from a host system to a luminaire based on USB; a message interpretation unit for generating a result of interpretation of a message based on a USB-based control message sent and received between the host system and the luminaire; an illuminance reception unit for receiving a result of measurement of illuminance of the luminaire, measured by a light reception device; and an information generation unit for generating test result information based on a result of the measurement of the power consumption, the result of the interpretation of the message, and the result of the measurement of the illuminance.Type: GrantFiled: April 4, 2017Date of Patent: October 1, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: You-Jin Kim, Hyun-Seok Kim, Tae-Gyu Kang, Dae-Ho Kim, Seong-Hee Park, Jung-Sik Sung, Ji-Hun Jeon
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Publication number: 20180367666Abstract: Disclosed is a method of operating a mobile terminal that is capable of interworking with a server, and the method includes: displaying a first user interface (UI) for managing a to-do list of a terminal user on a display unit; registering a task to be performed by the terminal user as a to-do item in the to-do list based on user information input through the first UI, and managing the plurality of to-do items registered in the to-do list; and when at least one of the plurality of to-do items is selected, performing an operation related to a task corresponding to the selected to-do item.Type: ApplicationFiled: May 9, 2018Publication date: December 20, 2018Inventors: Sung Joon Won, Seung Yeon Choi, Yong Kee Hong, Won Sik Sung
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Publication number: 20180303440Abstract: An automatically controlled X-ray irradiation field limiting device includes a main body disposed in front of an X-ray generator for generating X-rays, an X-ray irradiation field limiting unit mounted to the main body and configured to adjust an X-ray irradiation field formed by the X-rays generated from the X-ray generator in accordance with an opening area of a variable window, a drive unit configured to operate the X-ray irradiation field limiting unit to adjust the X-ray irradiation field, a light irradiation field device mounted inside the main body and configured to form a light irradiation field, a distance information acquiring device mounted on the main body and configured to measure and acquire a distance between a focus of the X-ray generator and the subject, and a controller configured to control an operation of the drive unit based on the distance received from the distance information acquiring device.Type: ApplicationFiled: April 19, 2018Publication date: October 25, 2018Inventor: Chang Sik SUNG
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Publication number: 20180286084Abstract: A digital painting device and method. The digital painting device includes a generator to generate a color generation signal corresponding to color data in an electronic palette selected by an electronic brush, and a displayer to transmit the color generation signal to a light-emitting module that touches the electronic brush in a time period in which the color generation signal is maintained such that the color data is displayed on the light-emitting module.Type: ApplicationFiled: March 28, 2018Publication date: October 4, 2018Inventors: Seong Hee PARK, Tae-Gyu KANG, Dae Ho KIM, You Jin KIM, HYUNSEOK KIM, JUNG SIK SUNG
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Patent number: 10086435Abstract: A cutting insert for high-efficiency cutting is disclosed. The cutting insert includes an upper surface (110a), a lower surface (HOb), side surfaces (114) and corner side surfaces (116), which connect the side surfaces to each other. A circular opening is formed through the central portions of the upper and lower surfaces. In the cutting insert, cutting edges are formed by respective junctions between one of the upper and lower surfaces and the side surfaces and between one of the upper and lower surfaces and the corner side surfaces. The cutting edges comprise three corner cutting edges (122), six major cutting edges (124), which extend from opposite ends of the corner cutting edges towards the neighbor corner cutting edges, and three minor cutting edges (126), which are connected between the major cutting edges. Furthermore, the cutting edges may be formed on both the upper surface and the lower surface.Type: GrantFiled: December 17, 2007Date of Patent: October 2, 2018Assignee: Korloy Inc.Inventors: Wook Jung Sung, In Sik Sung
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Patent number: 10083047Abstract: A multitasking system and method are provided. The system and method allows a mobile device with a limited amount of resources to execute applications in full and mini modes, thereby using a relatively small amount of resources and efficiently using the execution screens. The method includes detecting a first event for executing a first application, identifying the type of first execution event, executing the first application in at least one of a full mode and a mini mode according to the type of first execution event, and displaying an execution screen of the first application executed in the at least one mode.Type: GrantFiled: June 11, 2012Date of Patent: September 25, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Yung Kwan Kim, Yong Jin Kwon, Jae Sook Joo, Tai Soo Park, Hyeon Ji, Jeong Ah Park, Jung Sik Sung
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Patent number: 10045426Abstract: Disclosed herein are a lighting control switch using magnetic sensing and touch sensing and a method using the lighting control switch. The lighting control switch includes a magnetic sensing module for generating a magnetic sensing signal by sensing a magnetic signal that is generated in order to control a lighting device, a touch-sensing module for generating a touch-sensing signal by sensing a touch signal that is generated in order to control the lighting device, and a control unit for receiving the magnetic signal and the touch signal based on logic control in response to generation of at least one of the magnetic sensing signal and the touch-sensing signal and controlling the lighting device by generating a control signal in consideration of the magnetic signal and the touch signal.Type: GrantFiled: May 24, 2017Date of Patent: August 7, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: You-Jin Kim, Tae-Gyu Kang, Dae-Ho Kim, Hyun-Seok Kim, Seong-Hee Park, Jung-Sik Sung
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Publication number: 20180177027Abstract: Disclosed herein are a lighting control switch using magnetic sensing and touch sensing and a method using the lighting control switch. The lighting control switch includes a magnetic sensing module for generating a magnetic sensing signal by sensing a magnetic signal that is generated in order to control a lighting device, a touch-sensing module for generating a touch-sensing signal by sensing a touch signal that is generated in order to control the lighting device, and a control unit for receiving the magnetic signal and the touch signal based on logic control in response to generation of at least one of the magnetic sensing signal and the touch-sensing signal and controlling the lighting device by generating a control signal in consideration of the magnetic signal and the touch signal.Type: ApplicationFiled: May 24, 2017Publication date: June 21, 2018Inventors: You-Jin KIM, Tae-Gyu KANG, Dae-Ho KIM, Hyun-Seok KIM, Seong-Hee PARK, Jung-Sik SUNG
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Patent number: 9900403Abstract: A method for assigning relative order to messages by using vector clocks under a distributed server environment is disclosed. The method includes the steps of: (a) a server assigning a vector clock to a message and storing the message to which the vector clock is assigned if the message required to be assigned relative order is acquired through a network; and (b) the server transmitting an increased vector clock to one or more other servers connected with itself through the network and supporting said other servers to update their vector clocks by referring to the increased vector clock.Type: GrantFiled: October 29, 2015Date of Patent: February 20, 2018Assignee: TMAXSOFT. CO., LTD.Inventors: Seung Wook Hwang, Dong Hwan Seo, Myung Sik Sung, Seung Hoon Han
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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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Publication number: 20170310760Abstract: A web server is provided. The web server includes a communication part for receiving an HTTP request from an entity connected by network and communicating with at least one WAS; and a processor for performing at least one of (i) a process of transmitting the HTTP request received from the entity to a specific WAS selected among the at least one WAS and then receiving information on an HTTP session corresponding to the specific WAS from the specific WAS when receiving an HTTP response from the specific WAS in response to the HTTP request, thereby retaining the information on the HTTP session and (ii) a process of transmitting a PING signal and then receiving the information on the HTTP session corresponding to the specific WAS from the specific WAS when receiving a PONG signal in response to the PING signal, thereby retaining the information on the HTTP session.Type: ApplicationFiled: January 15, 2017Publication date: October 26, 2017Inventors: Young Hwi Jang, Myung Sik Sung, Seung Wook Hwang
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Publication number: 20170293000Abstract: Disclosed are an apparatus and method for testing a luminaire based on USB. The apparatus for testing a luminaire based on USB includes a power measurement unit for measuring power consumption by measuring power input from a host system to a luminaire based on USB; a message interpretation unit for generating a result of interpretation of a message based on a USB-based control message sent and received between the host system and the luminaire; an illuminance reception unit for receiving a result of measurement of illuminance of the luminaire, measured by a light reception device; and an information generation unit for generating test result information based on a result of the measurement of the power consumption, the result of the interpretation of the message, and the result of the measurement of the illuminance.Type: ApplicationFiled: April 4, 2017Publication date: October 12, 2017Applicant: Electronics and Telecommunications Research InstituteInventors: You-Jin KIM, Hyun-Seok KIM, Tae-Gyu KANG, Dae-Ho KIM, Seong-Hee PARK, Jung-Sik SUNG, Ji-Hun JEON
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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