Patents by Inventor Jeong Gil KO
Jeong Gil KO 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: 11905402Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.Type: GrantFiled: July 6, 2022Date of Patent: February 20, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANWHA TOTAL ENERGIES PETROCHEMICAL CO., LTD.Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jeong Gil Ko, Yoon Hwan Lee
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Publication number: 20230020419Abstract: An ECG monitoring device includes a vibration meter sensor unit including at least one vibration meter sensor attached to an instrument at which a person to be observed is positioned, and configured to acquire a vibration signal by detecting a vibration transmitted through the instrument in a non-contact or non-invasive method, a filter unit configured to extract a seismocardiography signal (“SCG signal”) generated by a heart vibration of the person to be observed by receiving the vibration signal and filtering a predetermined frequency band from the received vibration signal, and an ECG waveform acquisition unit including an artificial neural network learned in advance and configured to generate an electrocardiogram signal (“ECG signal”) corresponding to the applied SCG signal according to a learned method.Type: ApplicationFiled: July 13, 2022Publication date: January 19, 2023Inventors: Jeong Gil KO, Shin Ill KANG, In Kyu PARK, Jae Yeon PARK
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Publication number: 20230020477Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.Type: ApplicationFiled: July 6, 2022Publication date: January 19, 2023Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jeong Gil Ko, Yoon Hwan Lee
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Publication number: 20220087614Abstract: An electrocardiogram (ECG) monitoring device includes a vibration sensor unit configured to detect a vibration transferred through an instrument in a non-contact and non-invasive manner to acquire a vibration signal, the vibration sensor unit including at least one vibration sensor attached to an instrument where an object under observation is located, a filter unit configured to receive the vibration signal, filter the vibration signal to remove a predetermined frequency band, and extract a seismocardiography (SCG) signal caused by a heart vibration of the subject under observation; and an ECG waveform acquisition unit configured to estimate a pattern of the SCG signal and generate an ECG signal of a pattern corresponding to the pattern of the SCG signal, the ECG waveform acquisition unit including a pre-trained artificial neural network.Type: ApplicationFiled: July 15, 2021Publication date: March 24, 2022Inventors: Jeong Gil KO, Jae Yeon PARK
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Patent number: 10292203Abstract: According to a sensor network system and a method for processing sensor data, a sink node collects sensor data from sensor nodes, performs a prediction algorithm which is the same as a prediction algorithm performed in the sensor node to obtain a prediction value, when a sensing value is received from the sensor node, updates the prediction value to the sensing value, stores the sensing value as sensor data, determines whether the sensor node is a representative node when the sensing value is not received from the sensor node, and stores the prediction value as sensor data if the sensor node is the representative node, and corrects the prediction value based on the sensing value of a representative node and stores the corrected prediction value as sensor data if the sensor node is not the representative node.Type: GrantFiled: January 22, 2015Date of Patent: May 14, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tae Wook Heo, Hyun Hak Kim, Jeong Gil Ko, Yoon Mee Doh, Jong Jun Park, Jong Arm Jun
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Publication number: 20160192212Abstract: An aspect of the present invention provides a method for sensing a quality of a mobility link by a system for sensing a quality of a mobility link configured for evaluating a quality of a transmission-attempting link connected with a transmission-attempting node: computing link quality metric values of RSSI, LQI and EXT from transmission packets included in the message; computing a distribution ratio of a fuzzy set corresponding to each of the link quality metric values by applying the computed quality metric values to a quality fuzzy set having their respective quality factor indicators configured therein; computing fuzzy estimator values by classifying and aggregating the computed fuzzy distribution ratio of the quality fuzzy set into a first, a second and a third quality; and evaluating a quality of the transmission-attempting link based on the fuzzy estimator values.Type: ApplicationFiled: March 13, 2015Publication date: June 30, 2016Inventors: Jeong-Gil KO, Eun-Hee KIM, Nae-Soo KIM, Byung-Bog LEE
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Patent number: 9185029Abstract: An apparatus and method for processing a path management packet is provided, the method including determining whether a router for processing a received path management packet is a storing node, and when the router is determined to be a storing node, controlling the path management packet to be stored in a routing table, or when the router is determined to be a non-storing node, failing to store the path management packet in the routing table and controlling the path management packet to be transmitted to a subsequent node.Type: GrantFiled: August 19, 2013Date of Patent: November 10, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jeong Gil Ko, Jong Soo Jeong, Jong Jun Park, Jong Arm Jun, Nae Soo Kim
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Patent number: 9182973Abstract: Provided is a device and a method for smart device and sensor node integrated application update, including an application program updating device including a generator to generate a package in a storage space by installing a sensing application, an extractor to extract an installation file and a profile of an application program interworking with the sensing application from the package, a recognizer to recognize a sensor node by referring to the profile, an installer to install the application program by transmitting the installation file to the sensor node, and an executor to execute the application program and the sensing application when the application program is installed in the sensor node.Type: GrantFiled: February 3, 2014Date of Patent: November 10, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sang Gi Hong, Byung Bog Lee, Jeong Gil Ko, Nae Soo Kim
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Publication number: 20150282039Abstract: A method for transferring data in a method for transferring data signals by a data communication system comprising at least one node, the method comprises: transmitting a wakeup message when a source node receives a probe packet from at least one of other communication nodes; when at least one node which received the wakeup message is a relay node, transmitting the wakeup message upon receiving the probe packet from another communication node by the relay node; when the node which received the wakeup message is a destination node, transmitting a suppress message upon receiving the wakeup message by the destination node; when the relay node receives the suppress message, transmitting the suppress message; and when the source node receives the suppress message, transmitting concurrently a data signal to the destination node through the relay node.Type: ApplicationFiled: January 14, 2015Publication date: October 1, 2015Inventors: Jong-Jun PARK, Jeong-Gil KO, Jong-Soo JEONG, Jong-Arm JUN
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Publication number: 20150208464Abstract: According to a sensor network system and a method for processing sensor data, a sink node collects sensor data from sensor nodes, performs a prediction algorithm which is the same as a prediction algorithm performed in the sensor node to obtain a prediction value, when a sensing value is received from the sensor node, updates the prediction value to the sensing value, stores the sensing value as sensor data, determines whether the sensor node is a representative node when the sensing value is not received from the sensor node, and stores the prediction value as sensor data if the sensor node is the representative node, and corrects the prediction value based on the sensing value of a representative node and stores the corrected prediction value as sensor data if the sensor node is not the representative node.Type: ApplicationFiled: January 22, 2015Publication date: July 23, 2015Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tae Wook HEO, Hyun Hak KIM, Jeong Gil KO, Yoon Mee DOH, Jong Jun PARK, Jong Arm JUN
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Publication number: 20150007164Abstract: Provided is a device and a method for smart device and sensor node integrated application update, including an application program updating device including a generator to generate a package in a storage space by installing a sensing application, an extractor to extract an installation file and a profile of an application program interworking with the sensing application from the package, a recognizer to recognize a sensor node by referring to the profile, an installer to install the application program by transmitting the installation file to the sensor node, and an executor to execute the application program and the sensing application when the application program is installed in the sensor node.Type: ApplicationFiled: February 3, 2014Publication date: January 1, 2015Applicant: Electronics and Telecommunications Research InstituteInventors: Sang Gi HONG, Byung Bog LEE, Jeong Gil KO, Nae Soo KIM
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Publication number: 20140281051Abstract: A sensor terminal capable of personalizing an external physical device. The sensor terminal includes a control unit that recognizes and uses the external physical device as an internal device. The control unit may include a device object driver to manage a device object of one or more physical device and a profile of the device object; and a device service module to generate the device object of the physical device, and register the generated device object and the profile of the device object in the device object driver. Thus, the sensor terminal may recognize and use the external physical device as if it were the internal device.Type: ApplicationFiled: October 25, 2013Publication date: September 18, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Byung-Bog LEE, Jeong-Gil KO, Sang-Gi HONG, Nae-Soo KIM
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Publication number: 20140050219Abstract: An apparatus and method for processing a path management packet is provided, the method including determining whether a router for processing a received path management packet is a storing node, and when the router is determined to be a storing node, controlling the path management packet to be stored in a routing table, or when the router is determined to be a non-storing node, failing to store the path management packet in the routing table and controlling the path management packet to be transmitted to a subsequent node.Type: ApplicationFiled: August 19, 2013Publication date: February 20, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jeong Gil KO, Jong Soo Jeong, Jong Jun Park, Jong Arm Jun, Nae Soo Kim