Patents by Inventor Jae Hun Choi

Jae Hun Choi 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).

  • Publication number: 20200184284
    Abstract: Provided is a device for ensembling data received from prediction devices and a method of operating the same. The device includes a data manager, a learner, and a predictor. The data manager receives first and second device prediction results from first and second prediction devices, respectively. The learner may adjust a weight group of a prediction model for generating first and second item weights, first and second device weights, based on the first and second device prediction results. The first and second item weights depend on first and second item values, respectively, of the first and second device prediction results. The first device weight corresponds to the first prediction device, and the second device weight corresponds to the second prediction device. The predictor generates an ensemble result of the first and second device prediction results, based on the first and second item weights and the first and second device weights.
    Type: Application
    Filed: November 28, 2019
    Publication date: June 11, 2020
    Inventors: Myung-Eun LIM, Jae Hun CHOI, Youngwoong HAN
  • Patent number: 10515385
    Abstract: Disclosed are a stamper, a terminal and an operation method thereof. The stamper includes: a transmission part configured to transmit a beacon signal related to stamp saving to a terminal; a contact tip contacting the terminal; and a control part configured to include a bit value in the beacon signal, wherein the bit value is generated to indicate contact of the contact tip with the terminal.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: December 24, 2019
    Assignee: SK TELECOM CO., LTD.
    Inventors: Sun Ho Lee, Soo Woong Woo, Jae Hun Choi, Yang Hoon Shin
  • Patent number: 10511595
    Abstract: Disclosed are a stamper, a terminal and an operation method thereof. In performing stamp saving related to a store for a user by utilizing an electronic stamp and an application installed in the terminal, by limiting an irradiation angle of a beacon signal irradiated from the stamper and additionally applying authentication information, it is possible to prevent malicious and illegal use of stamps.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: December 17, 2019
    Assignee: SK TELECOM CO., LTD.
    Inventors: Sun Ho Lee, Soo Woong Woo, Jae Hun Choi
  • Patent number: 10446274
    Abstract: Disclosed herein is an open healthcare apparatus and method in which a user personally performs integrated management of health records including data concerning western medicine, oriental medicine, life logs, etc. health-related big data is built by receiving health information, from which personal information is deleted, under the agreement of the user, and customized health service is provided by various service providers based on the health-related big data. The disclosed apparatus includes a personal cloud repository for storing personal health data, a health-related big data repository for storing public and personal health data on a health case basis, a healthcare platform for storing and analyzing personal health data and for relaying and managing a customized service, and an analysis platform for analyzing user's health based on the information of the health-related big data repository and for providing customized service depending on the analysis result.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: October 15, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young-Woong Han, Young-Won Kim, Myung-Eun Lim, Ho-Youl Jung, Jae-Hun Choi, Dae-Hee Kim, Min-Ho Kim, Seung-Hwan Kim
  • Patent number: 10443090
    Abstract: Disclosed are a method and an apparatus for detecting a translocation. The apparatus acquires BAM for a first pair of chromosomes and a second pair of chromosomes. Also, the apparatus detects a translocation generated in at least one chromosome by selecting at least one translocation case corresponding to the translocation information produced on the basis of BAM from among multiple translocation cases in which a translocation may be generated in at least one of the first and the second chromosomes.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: October 15, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min-Ho Kim, Dae-Hee Kim, Ho-Youl Jung, Young-Won Kim, Myung-Eun Lim, Jae-Hun Choi, Young-Woong Han
  • Patent number: 10389556
    Abstract: An apparatus for identifying a communications signal in a preceding stage for a communications modem includes a communications signal identifying unit configured to receive a communications signal through a port, deliver data included in the communications signal to a communications modem, and sample the communications signal which has passed through the port during every unit length to detect a unit length pattern corresponding to a start of communication and a unit length pattern corresponding to an end of communication. When a length from the start of communication to the end of communication is equal to or smaller than a reference length, the communications signal identifying unit delivers a data process stopping signal to the communications modem such that the communications modem stops a data reading operation.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hun Choi, Yoon Joong Oh
  • Patent number: 10360452
    Abstract: This disclosure provides a wearable device providing a user with information required for diagnosis and repair of a vehicle using an augmented reality image and receiving a control instruction of the user by a gesture, eye gaze, or speech and a vehicle diagnosis apparatus including the same. The vehicle diagnosis apparatus includes a wearable device configured to acquire a forward image of a user; a controller configured to recognize at least one selected from the group consisting of a gesture and an eye gaze of the user from the forward image and determine a part of a vehicle corresponding to a position of the recognized gesture or the recognized eye gaze; and a communication device configured to transmit a diagnostic trouble code (DTC) request message about the determined part to the vehicle and receive a DTC about the determined part from the vehicle.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: July 23, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyuk Lae Kim, Jae Hun Choi, Sechang Kim, Ho Jong Yoo, Dong Il Kim, Yong Sun Cho
  • Publication number: 20190221294
    Abstract: The inventive concept relates to a multi-dimensional time series data processing device, a health prediction system including the same, and a method of operating the time series data processing device. A time series data processing device according to an embodiment of the inventive concept includes a network interface, a data generator, a predictor, and a processor. The network interface receives the first time series data having the first type. The data generator generates second time series data having a second type based on the first time series data. The predictor generates prediction data based on the first time series data and the second time series data.
    Type: Application
    Filed: December 7, 2018
    Publication date: July 18, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ho-Youl JUNG, Hwin Dol PARK, Myung-Eun LIM, Jae Hun CHOI, Youngwoong HAN
  • Publication number: 20190199561
    Abstract: An apparatus for identifying a communications signal in a preceding stage for a communications modem includes a communications signal identifying unit configured to receive a communications signal through a port, deliver data included in the communications signal to a communications modem, and sample the communications signal which has passed through the port during every unit length to detect a unit length pattern corresponding to a start of communication and a unit length pattern corresponding to an end of communication. When a length from the start of communication to the end of communication is equal to or smaller than a reference length, the communications signal identifying unit delivers a data process stopping signal to the communications modem such that the communications modem stops a data reading operation.
    Type: Application
    Filed: July 27, 2018
    Publication date: June 27, 2019
    Inventors: Jae Hun CHOI, Yoon Joong OH
  • Publication number: 20190180882
    Abstract: Provided are a device and method for processing multi-dimensional time series medical data. The device for processing multi-dimensional time series medical data according to an embodiment of the present invention includes a network interface, a preprocessing unit, a data analysis unit, and a processor. The network interface may receive time series medical data including first visit data corresponding to the first time and second visit data corresponding to the second time before the first time. The preprocessing unit preprocesses the time series medical data to generate the modeling data. The preprocessing unit is configured to preprocess the first visit data based on a difference between the first time and the second time. The data analysis unit may generate a time series analysis model for predicting future visit data from the modeling data.
    Type: Application
    Filed: July 10, 2018
    Publication date: June 13, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youngwoong HAN, Hwin Dol PARK, Myung-eun LIM, Ho-Youl JUNG, Jae Hun CHOI
  • Publication number: 20180290103
    Abstract: Provided is a dehumidifier capable of preventing condensation from flowing to the outside of a water container when the dehumidifier is turned over or while the dehumidifier is moved, since a suction structure for suctioning the condensation and a discharge structure for discharging the condensation are improved.
    Type: Application
    Filed: September 29, 2016
    Publication date: October 11, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Un CHOI, Kwon Jin KIM, Hyeong Joon SEO, Kang Ho CHOI, Seong Ryeol MYEONG, Hyun Jin BAE, Moon Sun SHIN, Jong Chul AHN, Sung June CHO, Jae Hun CHOI
  • Publication number: 20180212333
    Abstract: An electromagnetic wave absorber includes a first layer and a second layer disposed on the first layer. The first layer may include a first reinforcing fiber impregnated in a first matrix. The second layer may include a second reinforcing fiber impregnated in a second matrix. The second reinforcing fiber may be plated with a metal magnetic coating layer. The electromagnetic wave absorber may provide electromagnetic wave absorbing ability with a low uncertainty without reducing mechanical properties due to the metal magnetic coating layer.
    Type: Application
    Filed: December 1, 2016
    Publication date: July 26, 2018
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Chun-Gon Kim, Young-Woo Nam, Jae-Hun Choi
  • Publication number: 20180150608
    Abstract: Provided are a device and method for diagnosing cardiovascular disease for providing rapid and accurate treatment and prescription for cardiovascular disease by accurately performing a diagnosis of cardiovascular disease for a particular user using the user's personal health checkup data and genome information measured periodically and the target gene of cardiovascular disease.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 31, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dae Hee KIM, Minho KIM, YoungWon KIM, Donghun LEE, Myung-eun LIM, Ho-Youl JUNG, Jae Hun CHOI, Youngwoong HAN
  • Publication number: 20180151254
    Abstract: Provided are a search method and device for searching for a case similar to user's health data at high-speed from large scale multi-dimensional time series health data. The method includes preprocessing health data inputted through an interface circuit, performing a multi-dimensional feature extraction learning based on machine learning on the preprocessed health data, and generating one or more feature extraction models for dimension reduction based on the multi-dimensional feature extraction learning.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 31, 2018
    Inventors: Youngwoong HAN, Ho-Youl JUNG, Jae Hun CHOI, Dae Hee KIM, Minho KIM, Seunghwan KIM, YoungWon KIM, Donghun LEE, Myung-Eun LIM
  • Publication number: 20180150609
    Abstract: The present disclosure herein relates to a future health trend forecasting system and a method thereof through a similar case cluster-based prediction model, and more specifically, to a server and a method thereof for extracting multiple associated feature similar case clusters that match a prediction query for the user's health information through a class prediction model and a future value prediction model for health features of a similar case cluster generated by cyclically clustering the target feature that is a health feature for personal health information and an associated feature of the target feature, predicting future health trends for each associated feature using multiple prediction models based on corresponding similar case clusters, and combining and outputting the prediction results.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 31, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Minho KIM, YoungWon KIM, Donghun LEE, Jae Hun CHOI, Dae Hee KIM, Myung-eun LIM, Ho-Youl JUNG, Youngwoong HAN, Seunghwan KIM
  • Publication number: 20180139873
    Abstract: An electromagnetic wave absorber includes a metal-coated fabric layer including a metal-coated fiber, and a supporting layer combined with the metal-coated fabric layer. The electromagnetic wave absorber may be easily manufactured and easily adjusted to change an absorbing ability, and may have superior mechanical properties.
    Type: Application
    Filed: November 10, 2017
    Publication date: May 17, 2018
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Chun-Gon Kim, Young-Woo Nam, Jae-Hun Choi
  • Publication number: 20170357760
    Abstract: Provided are a clinical decision supporting ensemble system and method. Clinical prediction results for a patient obtained through machine learning and received from a plurality of external medical institutions are integrated to perform an ensemble prediction, so that not only a current condition of the patient but also a future process of an illness of the patient is predicted to assist a medical person in making a quick and correct medical decision.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 14, 2017
    Inventors: Youngwoong HAN, Jae Hun CHOI, YoungWon KIM, Minho KIM, Myung-eun LIM, Ho-Youl JUNG, Donghun LEE, Dae Hee KIM
  • Publication number: 20170308751
    Abstract: This disclosure provides a wearable device providing a user with information required for diagnosis and repair of a vehicle using an augmented reality image and receiving a control instruction of the user by a gesture, eye gaze, or speech and a vehicle diagnosis apparatus including the same. The vehicle diagnosis apparatus includes a wearable device configured to acquire a forward image of a user; a controller configured to recognize at least one selected from the group consisting of a gesture and an eye gaze of the user from the forward image and determine a part of a vehicle corresponding to a position of the recognized gesture or the recognized eye gaze; and a communication device configured to transmit a diagnostic trouble code (DTC) request message about the determined part to the vehicle and receive a DTC about the determined part from the vehicle.
    Type: Application
    Filed: November 22, 2016
    Publication date: October 26, 2017
    Inventors: Hyuk Lae KIM, Jae Hun CHOI, Sechang KIM, Ho Jong YOO, Dong Il KIM, Yong Sun CHO
  • Patent number: 9671123
    Abstract: An air conditioner having an indoor unit and an outdoor unit, at least one of which includes a communication unit, a switching unit turned on when communication lines are connected to the communication unit, turned off in a standby mode, and turned on when the standby mode is released, a voltage distribution unit distributing voltage applied to the communication unit when the switching unit is turned off, a voltage adjustment unit adjusting the voltage applied to the communication unit and transmitting the adjusted voltage to the communication unit, and a control unit turning the switching unit on when driving voltage is input to the control unit, turning the switching unit off when the at least one of the indoor unit and the outdoor unit enters the standby mode, and turning the switching unit on based on the voltage distributed by the voltage distribution unit in the standby mode.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Gyu Lee, Ho Yoon, Jae Hun Choi, Tae Ha Jun
  • Publication number: 20170147753
    Abstract: Provided are a search method and device in which, in order to search for health data having a multivariate (multi-dimensional) time-series characteristic with high calculation complexity for a search, a format of the health data is converted and a dimension of the health data is reduced through feature extraction to which a learning model is applied, so that the calculation complexity for the search may be remarkably reduced and the similar case search may be performed efficiently.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 25, 2017
    Inventors: Youngwoong HAN, Ho-Youl JUNG, Jae Hun CHOI, Minho KIM, YoungWon KIM, Myung-eun LIM, Dae Hee KIM, Seunghwan KIM