Patents by Inventor Min-Hwan Song
Min-Hwan Song 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: 20240134690Abstract: There are provided a system and a method for setting a synchronization agent. A system for setting an optimal synchronization agent according to a workload according to an embodiment includes: a data integration device configured to integrate and store data which is collected through a collection agent; an agent management server configured to manage the collection agent that periodically polls data from a data source and transmits the data to the data integration device; and an agent setting automation device configured to set an optimal agent set value related to collection and transmission of data of the collection agent.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Won Gi CHOI, Sang Shin LEE, Min Hwan SONG, Jee Hyeong KIM
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Publication number: 20240137408Abstract: There are provided a method and a system for selecting an optimal synchronization broker for each workload. A system for selecting an optimal synchronization broker for each workload according to an embodiment includes: a storage unit including a database that contains specialist recommendation information including information on a correct protocol that is recommended by a specialist with respect to a service specification and data transmission requirements; and a processor configured to determine an optimal in-bound protocol and an optimal out-bound protocol according to the data transmission requirements through a decision tree model that is trained by using the specialist recommendation information as training data.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Won Gi CHOI, Sang Shin LEE, Min Hwan SONG, Jee Hyeong KIM
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Patent number: 10091134Abstract: An open M2M system and a method are provided. A method for managing resources according to an exemplary embodiment of the present invention includes: registering resources existing in a first domain at a second domain; and discovering metadata of a desired resource in the second domain. Accordingly, information management and sharing can be optimized, and registration and discovery of resources can be supported to be performed on a global scale.Type: GrantFiled: May 9, 2014Date of Patent: October 2, 2018Assignee: Korea Electronics Technology InstituteInventors: Sung Chan Choi, Jae Ho Kim, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jae Seok Yun
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Patent number: 10003908Abstract: A method and system for allocating device object identifier (OID) in open machine-to-machine (m2m) system and application system applying the same are disclosed. In one aspect, the method includes generating, at a hardware server device, an OID of a first computing device, wherein the OID includes a first arc identifying a manufacturer of the first computing device, a second arc identifying a model number of the first computing device and a third arc identifying a serial number of the first computing device. The method also includes allocating, at the hardware server device, the generated OID to the first computing device.Type: GrantFiled: March 29, 2016Date of Patent: June 19, 2018Assignee: Korea Electronics Technology InstituteInventors: Sung Chan Choi, Jae Ho Kim, Jae Seok Yun, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jeong Wook Seo
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Patent number: 9967343Abstract: A method for providing an IoT service is provided. The method for providing the IoT service may provide the IoT service by using a D-platform, a P-platform, an M-platform, and an S-platform, and thus may provide an open type IoT service. Therefore, an IoT service developer may reduce the time and cost required to develop and an IoT service user may access the IoT service intuitively and systematically.Type: GrantFiled: October 16, 2012Date of Patent: May 8, 2018Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Jae Ho Kim, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jae Seok Yoon
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Patent number: 9823812Abstract: A method and system for providing a Network-based User Interface (NUI) is provided. The method for providing the NUI includes: selecting one from among devices connected to a network; acquiring a UI regarding the selected device through the network; and interacting with the device by using the acquired UI. Accordingly, the user terminal can acquire the UI regarding the device connected to the network through the network and interact with the device, so that the user can easily manipulate the device at a remote distance and can easily grasp the statue of the device.Type: GrantFiled: December 27, 2011Date of Patent: November 21, 2017Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Jae Ho Kim, Ha Gyeong Sung, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jae Seok Yoon
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Publication number: 20160212571Abstract: A method and system for allocating device object identifier (OID) in open machine-to-machine (m2m) system and application system applying the same are disclosed. In one aspect, the method includes generating, at a hardware server device, an OID of a first computing device, wherein the OID includes a first arc identifying a manufacturer of the first computing device, a second arc identifying a model number of the first computing device and a third arc identifying a serial number of the first computing device. The method also includes allocating, at the hardware server device, the generated OID to the first computing device.Type: ApplicationFiled: March 29, 2016Publication date: July 21, 2016Inventors: Sung Chan Choi, Jae Ho Kim, Jae Seok Yun, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jeong Wook Seo
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Publication number: 20160212095Abstract: A method and system for accessing resource and system applying the same are disclosed. One aspect provides a method of allocating a universal resource identifier (URI) to a resource in a computer network. The method includes additionally allocating, at a hardware server device, a first type of URI to a URI of a first resource. The method also includes allocating, at the hardware server device, a second type of URI to the URI of the first resource.Type: ApplicationFiled: March 29, 2016Publication date: July 21, 2016Inventors: Sung Chan Choi, Jae Ho Kim, Jae Seung Song, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jae Seok Yun, Kwang Ho Won
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Publication number: 20160094485Abstract: An open M2M system and a method are provided. A method for managing resources according to an exemplary embodiment of the present invention includes: registering resources existing in a first domain at a second domain; and discovering metadata of a desired resource in the second domain. Accordingly, information management and sharing can be optimized, and registration and discovery of resources can be supported to be performed on a global scale.Type: ApplicationFiled: May 9, 2014Publication date: March 31, 2016Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Sung Chan CHOI, Jae Ho KIM, Kwang Ho WON, Sang Shin LEE, Il Yeup AHN, Min Hwan SONG, Jae Seok YUN
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Publication number: 20150201022Abstract: A method for providing an IoT service is provided. The method for providing the IoT service may provide the IoT service by using a D-platform, a P-platform, an M-platform, and an S-platform, and thus may provide an open type IoT service. Therefore, an IoT service developer may reduce the time and cost required to develop and an IoT service user may access the IoT service intuitively and systematically.Type: ApplicationFiled: October 16, 2012Publication date: July 16, 2015Inventors: Jae Ho Kim, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jae Seok Yoon
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Publication number: 20140331144Abstract: A method and system for providing a Network-based User Interface (NUI) is provided. The method for providing the NUI includes: selecting one from among devices connected to a network; acquiring a UI regarding the selected device through the network; and interacting with the device by using the acquired UI. Accordingly, the user terminal can acquire the UI regarding the device connected to the network through the network and interact with the device, so that the user can easily manipulate the device at a remote distance and can easily grasp the statue of the device.Type: ApplicationFiled: December 27, 2011Publication date: November 6, 2014Inventors: Jae Ho Kim, Ha Gyeong Sung, Kwang Ho Won, Sang Shin Lee, Il Yeup Ahn, Min Hwan Song, Jae Seok Yoon
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Publication number: 20140108943Abstract: A method for browsing Internet of things (IoT) and an apparatus using the same are provided. In the method for browsing IoT, when a mobile device executes a browser, the browser receives information on IoT devices and displays the IoT devices on a map in the form of an icon. Accordingly, the browser displays the IoT devices on the map in the form of an icon, and provides various IoT services, so that the user can easily search for many IoT devices, connect them and receive services.Type: ApplicationFiled: October 11, 2013Publication date: April 17, 2014Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Sang-Shin LEE, Kwang-Ho WON, Jae-Ho KIM, Il-Yeup AHN, Min-Hwan SONG, Jaeseok YUN
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Patent number: 8660036Abstract: A method for controlling a multi-sink/multi-path routing sensor network and a sensor network system using the same are provided. The method for controlling the sensor network includes generating, at a sensor node, sensing data; transmitting, at the sensor node, the sensing data to a plurality of sink nodes; and forwarding, at the sink nodes receiving the sensing data from the sensor node, the sensing data to a gateway. Hence, it is possible to satisfy the reliability required in the safety-critical system with the minimum traffic. Both of the two conflicting requirements which are the reliability enhancement of the sensor network and the minimization of the network traffic in the repeated data transmission, can be satisfied adequately.Type: GrantFiled: May 25, 2011Date of Patent: February 25, 2014Assignee: Korea Electronics Technology InstituteInventors: Jae-Ho Kim, Kwang-Ho Won, Sang-Shin Lee, Il-Yeup Ahn, Min-Hwan Song, Jae-Seok Yoon, Min-Woo Ryu
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Publication number: 20130315039Abstract: A method for controlling wake-up of a sound wave-based wireless network and a wireless sensor network using the same are provided. A wireless device constituting the wireless sensor network is woken up by receiving a sound wave from an external device and receives data, or wakes up an external device by transmitting a sound wave and transmits data. Since wake-up is controlled by a sound wave through a microphone and a speaker which consume less power, a time that an RF transceiver spends staying in a reception standby state is minimized and power consumption at a wireless sensor node is minimized.Type: ApplicationFiled: May 23, 2013Publication date: November 28, 2013Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Il Yeup AHN, Min Hwan SONG, Sang Shin LEE, Jae Ho KIM, Jae Seok YUN, Kwang Ho WON
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Publication number: 20120236855Abstract: A method for controlling a multi-sink/multi-path routing sensor network and a sensor network system using the same are provided. The method for controlling the sensor network includes generating, at a sensor node, sensing data; transmitting, at the sensor node, the sensing data to a plurality of sink nodes; and forwarding, at the sink nodes receiving the sensing data from the sensor node, the sensing data to a gateway. Hence, it is possible to satisfy the reliability required in the safety-critical system with the minimum traffic. Both of the two conflicting requirements which are the reliability enhancement of the sensor network and the minimization of the network traffic in the repeated data transmission, can be satisfied adequately.Type: ApplicationFiled: May 25, 2011Publication date: September 20, 2012Inventors: Jae-Ho Kim, Kwang-Ho Won, Sang-Shin Lee, Il-Yeup Ahn, Min-Hwan Song, Jae-Seok Yoon, Min-Woo Ryu
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Patent number: 8213400Abstract: Provided is a beacon scheduling method based on a distributed address assignment scheme that schedules a beacon and minimizes data delay using non-collision of addresses in a network, such as a ZigBee network, that provides a distributed address system. In the method, a time offset Tn between beacon reception from a parent device and beacon transmission of a device in a wireless network system having a tree structure may be obtained from Tn=SD×(1+On×Bd) according to an address of the device determined by a distributed address assignment mechanism to create a beacon transmission schedule, where SD denotes a super-frame duration, On denotes a value for determining which child among sibling devices in the network the device corresponds to, and Bd denotes a maximum number of router devices that a sub-network having a depth d in a tree can have.Type: GrantFiled: February 27, 2009Date of Patent: July 3, 2012Assignee: Korea Electronics Technology InstituteInventors: Jae-Ho Kim, Min-Hwan Song, Il-Yeup Ahn, Sang-Shin Lee, Tae-Hyun Kim, Kwang-Ho Won
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Patent number: 8026737Abstract: An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process.Type: GrantFiled: December 29, 2009Date of Patent: September 27, 2011Assignee: Korea Electronics Technology InstituteInventors: Yeon-Kug Moon, Jae-Ho Kim, Il-Yeup Ahn, Sang-Shin Lee, Min-Hwan Song, Kwang-Ho Won
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Publication number: 20110156747Abstract: An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process.Type: ApplicationFiled: December 29, 2009Publication date: June 30, 2011Inventors: Yeon-Kug Moon, Jae-Ho Kim, Il-Yeup Ahn, Sang-Shin Lee, Min-Hwan Song, Kwang-Ho Won
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Patent number: 7852266Abstract: Provided is an apparatus and method for collaborative location awareness based on weighted maximum likelihood estimation (MLE), which is configured to improve accuracy of location awareness between nodes in estimating a location of a blind node. The method includes exchanging location awareness information with a reference node and a location-estimated blind node among peripheral nodes when location awareness is requested, performing location estimation based on weighted MLE, performing location calculation by using the location awareness information and an estimate obtained through the location estimation, and providing location awareness results of blind nodes.Type: GrantFiled: December 27, 2007Date of Patent: December 14, 2010Assignee: Korea Electronics Technology InstituteInventors: Jae-Ho Kim, Min-Hwan Song, Il-Yeup Ahn, Sang-Shin Lee, Kwang-Ho Won, Dong-Sun Kim, Tae-Hyun Kim
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Publication number: 20100157914Abstract: Provided is a beacon scheduling method based on a distributed address assignment scheme that schedules a beacon and minimizes data delay using non-collision of addresses in a network, such as a ZigBee network, that provides a distributed address system. In the method, a time offset Tn between beacon reception from a parent device and beacon transmission of a device in a wireless network system having a tree structure may be obtained from Tn=SD×(1+On×Bd) according to an address of the device determined by a distributed address assignment mechanism to create a beacon transmission schedule, where SD denotes a super-frame duration, On denotes a value for determining which child among sibling devices in the network the device corresponds to, and Bd denotes a maximum number of router devices that a sub-network having a depth d in a tree can have.Type: ApplicationFiled: February 27, 2009Publication date: June 24, 2010Inventors: Jae-Ho KIM, Min-Hwan Song, II-Yeup Ahn, Sang-Shin Lee, Tae-Hyun Kim, Kwang-Ho Won