Patents by Inventor In Geol Chun
In Geol Chun 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: 10054921Abstract: The present invention relates to an apparatus and a method for adaptively controlling functions of a target system by conditions or by users by controlling the target system based on operating environment of the target system. An adaptive system control apparatus includes an operating environment identification module configured to identify operating environment of a target system based on the sensing data detected by a sensor; a system state estimation module configured to estimate current state of the target system based on the identified operating environment information; a system control module configured to control the target system based on the estimated current state information; and a control result learning module configured to learn the control result of the target system by receiving feedback data from a user.Type: GrantFiled: February 28, 2015Date of Patent: August 21, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: In-Geol Chun, Sung-Joo Kang, Jeong-Min Park, Jae-Ho Jeon
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Publication number: 20170148076Abstract: Disclosed herein are a method for operating personal information brokerage apparatus and a method for operating a customized product production system using the method. The method for operating a personal information brokerage apparatus that mediates a transaction between a purchaser terminal device and a seller terminal device, the method including receiving personal information about a purchaser from the purchaser terminal device, classifying and storing the personal information for each purchaser, receiving product selection information related to a desired purchasing product of the purchaser from the purchaser terminal device, determining whether customized personal information required to produce the desired purchasing product is present in the stored personal information, and transmitting the customized personal information and the product selection information to the seller terminal device that sells the desired purchasing product, based on a result of the determination.Type: ApplicationFiled: November 25, 2016Publication date: May 25, 2017Applicant: Electronics and Telecommunications Research InstituteInventors: Sung-Joo KANG, In-Geol CHUN, Jae-Ho JEON
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Patent number: 9372742Abstract: Provided are a system and a method for self-healing in a critical system. The present invention monitors a current situation of the critical system, determines whether a system has an error by analyzing the monitoring result, judges whether to perform self-healing in a current state or drive safety software which provides a minimum basic service according to self-healing of the system error or not when the system error occurs, and evaluates self-healing performance after healing the system error. According to exemplary embodiments of the present invention, it is possible to continuously provide a software service and further improve the reliability of the self-healing system through the evaluation of the self-healing performance.Type: GrantFiled: August 22, 2011Date of Patent: June 21, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: In Geol Chun, Won Tae Kim, Seung Min Park
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Publication number: 20150294045Abstract: Disclosed is an apparatus for modeling of a hybrid system and the apparatus includes: a model configuring unit modeling ports, structures, and constraints for one or more cyber physical systems implemented in the hybrid system and constituting a core model including a port model, a structure model, and a constraint model constituted for each cyber physical system; and a model setting unit setting a connection relationship of the port model, the structure model, and the constraint model for each core model and defining a discrete component and a continuous component for each model.Type: ApplicationFiled: January 27, 2015Publication date: October 15, 2015Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Ho JEON, In Geol CHUN, Won Tae KIM
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Publication number: 20150253747Abstract: The present invention relates to an apparatus and a method for adaptively controlling functions of a target system by conditions or by users by controlling the target system based on operating environment of the target system. An adaptive system control apparatus includes an operating environment identification module configured to identify operating environment of a target system based on the sensing data detected by a sensor; a system state estimation module configured to estimate current state of the target system based on the identified operating environment information; a system control module configured to control the target system based on the estimated current state information; and a control result learning module configured to learn the control result of the target system by receiving feedback data from a user.Type: ApplicationFiled: February 28, 2015Publication date: September 10, 2015Inventors: In-Geol CHUN, Sung-Joo KANG, Jeong-Min PARK, Jae-Ho JEON
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Publication number: 20150248285Abstract: Provided are a method for updating a system and a system thereof that can simultaneously update a new-version application program and a device driver without interruption or restarting of the system which is developed and operating.Type: ApplicationFiled: February 6, 2015Publication date: September 3, 2015Inventors: Sung Joo KANG, Jeong Min PARK, In Geol CHUN, Won Tae KIM
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Publication number: 20150193687Abstract: Disclosed herein are an apparatus and method that set the goals of a cyber-physical system, evaluate the goals, and also evaluate the achievement ratios of the goals. The presented apparatus includes a goal knowledge conversion unit for creating a goal knowledge table based on an input goal model, a goal monitoring and analysis unit for analyzing success or failure of goals present in the goal knowledge table created by the goal knowledge conversion unit, and a goal evaluation unit for generating achievement ratios of the goals based on results of the goal monitoring and analysis unit.Type: ApplicationFiled: January 6, 2015Publication date: July 9, 2015Inventors: Jeong-Min PARK, In-Geol CHUN, Sung-Joo KANG, Jae-Ho JEON, Won-Tae KIM
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Publication number: 20140372803Abstract: The present invention relates to an apparatus and method that analyze the problems of abnormal states in a component-based system in which embedded systems including an autonomous control function are operated. In the method, an apparatus for analyzing abnormal states of a component-based system models, interaction between components, and creates an interaction model. An incoming/outgoing message table corresponding to the interaction model is generated. A state table to be used to identify state changes between the components and an analysis table to be used to analyze other components associated with one component are generated based on the incoming/outgoing message table. A knowledge template of a target system is generated based on the state table and analysis table. Each component is monitored by applying constraint conditions of the component to the knowledge template of the target system, and states of the component are detected based on results of monitoring.Type: ApplicationFiled: May 29, 2014Publication date: December 18, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jeong-Min PARK, Sung-Joo KANG, In-Geol CHUN, Won-Tae KIM
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Publication number: 20140340396Abstract: Disclosed herein are a method of representing an environment object in a cyber-physical system using an environment data model structure and a computer-readable storage medium storing a program therefor. A library model for storing information required to visualize environment data as an environment object in a cyber-physical system is generated. A geometry representation model having geometry structure information of the environment data is generated. A feature representation model having two-dimensional (2D) or three-dimensional (3D) information of the environment data is generated. A model structure of the environment data including the library model, the geometry representation model, and the feature representation model is configured. An environment data file having information about the model structure of the environment data is stored in a database (DB). The environment object in the cyber-physical system is visually represented using the environment data file stored in the DB.Type: ApplicationFiled: April 14, 2014Publication date: November 20, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jae-Ho JEON, In-Geol CHUN, Won-Tae KIM
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Publication number: 20140310209Abstract: The present invention relates to an apparatus and method for sharing a topic between autonomic computing devices. The apparatus includes a knowledge base unit for storing information about abnormal states of an autonomic computing device. An autonomic computing management unit recognizes an abnormal state of the autonomic computing device based on the information about the abnormal states stored in the knowledge base unit, learns self-management for solving the abnormal state, and, when information about a new abnormal state is acquired during learning of self-management, generates a topic from the information about the new abnormal state. A topic transmission/reception unit transmits the topic generated by the autonomic computing management unit to a plurality of autonomic computing devices present in an identical domain or receives topics transmitted from the plurality of autonomic computing devices.Type: ApplicationFiled: March 12, 2014Publication date: October 16, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Sung-Joo KANG, Yong-Yeon KIM, In-Geol CHUN, Jeong-Min PARK, Won-Tae KIM
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Publication number: 20140214393Abstract: Disclosed herein are an apparatus and method of performing distributed simulation. In the method of performing distributed simulation, a simulation time provision apparatus sets global simulation times synchronized with real times based on the real times. The simulation time provision apparatus distributes the set global simulation times over distributed simulators. Each of the distributed simulators adjusts the interval between local simulation times, during which the continuous or discrete elements of an allocated one of subsystem models that model subsystems forming a hybrid system will be analyzed, based on the global simulation times. The distributed simulator performs simulation to analyze the continuous or discrete elements of the subsystem model during a period corresponding to the adjusted interval between the local simulation times.Type: ApplicationFiled: December 10, 2013Publication date: July 31, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jin-Myoung KIM, Hae-Young LEE, In-Geol CHUN, Won-Tae KIM
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Publication number: 20140214875Abstract: Disclosed herein are a node search apparatus and method. The apparatus includes a communication unit, a node search execution unit, and publish-subscribe communication middleware. The communication unit receives information about a child node of a root node in a node tree and a target node from a task distribution unit. The node search execution unit performs a search for the target node on the child node and the lower nodes of the child node. The publish-subscribe communication middleware publishes information about a visited node, which belongs to the child node and the lower nodes of the child node and which is determined not to correspond to the target node by the node search execution unit, to a global database.Type: ApplicationFiled: December 13, 2013Publication date: July 31, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hae-Young LEE, Jin-Myoung KIM, In-Geol CHUN, Won-Tae KIM
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Publication number: 20120154407Abstract: Provided are an apparatus and method for providing a simulation result as an image. The method includes performing a simulation of a predetermined system and generating a result log of the simulation, and converting the result log of the simulation into an image on the basis of a database storing a state and operation of a model of the system as image data. Accordingly, a simulation result of a system can be provided without detailed information about the system, an additional application, or a separate storage.Type: ApplicationFiled: November 4, 2011Publication date: June 21, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Myoung KIM, Hae Young LEE, In Geol CHUN, Won Tae KIM, Seung Min PARK
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Publication number: 20120124410Abstract: Provided are a system and a method for self-healing in a critical system. The present invention monitors a current situation of the critical system, determines whether a system has an error by analyzing the monitoring result, judges whether to perform self-healing in a current state or drive safety software which provides a minimum basic service according to self-healing of the system error or not when the system error occurs, and evaluates self-healing performance after healing the system error. According to exemplary embodiments of the present invention, it is possible to continuously provide a software service and further improve the reliability of the self-healing system through the evaluation of the self-healing performance.Type: ApplicationFiled: August 22, 2011Publication date: May 17, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: In Geol Chun, Won Tae Kim, Seung Min Park
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Publication number: 20080133977Abstract: A debugging apparatus and method for correcting errors in embedded systems are provided. More particularly, a non-stop debugging apparatus and method for correcting errors in embedded systems in a development environment configured of a host and a target are provided. With the non-stop debugging apparatus and method, application programs of the embedded systems can be easily debugged without the user having to frequently execute operation and stoppage of the application programs, in time-sensitive application programs and the application programs on which it takes a user much time to perform. Also, according to the non-stop debugging apparatus and method, commands for the non-stop debugging and information required for other debugging are stored in the host system, thus making it possible to minimize the load of the target system so as to conform to the characteristics of the embedded systems sensitive to resource limitations.Type: ApplicationFiled: November 15, 2007Publication date: June 5, 2008Applicant: Electronics and Telecommunications Research InstituteInventors: In Geol Chun, Choon Oh Lee, Duk Kyun Woo
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Publication number: 20060143539Abstract: A device and method for debugging an embedded system are provided. A host system (100) includes: a user interface (110) for managing an interface with a user; a debugging engine (120) for performing a debugging process; and a JTAG command generator (130) for receiving an information necessary for the debugging process from the debugging engine (120) and generating a corresponding debugging command. A JTAG signal generator (200) converts the debugging command inputted from the host system (100) into a JTAG signal. A target system includes: a TAP for decoding the JTAG signal; and a microprocessor (320) for receiving the decoded debugging command through the TAP controller (310) and executing a necessary information and a debugging command. Accordingly, software for the embedded system can be debugged at a low cost by using a PC without any special hardware.Type: ApplicationFiled: April 1, 2005Publication date: June 29, 2006Inventors: In Geol Chun, Chae Lim