Patents Assigned to Foundation of Soongsil University-Industry Cooperation
  • Patent number: 10107865
    Abstract: Provided are a battery state estimation method and system and a recording medium for performing the method. The battery state estimation is provided by applying an ARX model and a dual extended Kalman filter. A battery state estimation system estimates a parameter of a battery model using an ARX model and estimates a battery state by applying the estimated parameter of the battery model to a dual extended Kalman filter including a state filter used to estimate a state of charge (SOC) and a weight filter used to estimate a state of health (SOH) of the battery.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: October 23, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventor: Woojin Choi
  • Publication number: 20180272960
    Abstract: A touch control system for a vehicle may include a detector portion disposed on a head lining of a vehicle, and a communication module configured to receive a signal from the detector portion and transmit the signal to a device to be controlled by the signal.
    Type: Application
    Filed: December 27, 2017
    Publication date: September 27, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Foundation of Soongsil University-Industry Cooperation
    Inventors: Jin-Ho HWANG, Min-Ki Choi, Joo-Yong Kim
  • Patent number: 10058076
    Abstract: A method of monitoring an infectious disease, a system using the same, and a recording medium for performing the same are provided. The infectious disease monitoring system includes an imaging device for capturing and transmitting image data on animals managed in a barn, a first server for determining whether a subject suspected of having an infectious disease is detected from the image data and, when the subject suspected of having the infectious disease is detected, transmitting a signal along with the image data, a second server for confirming an occurrence of the infectious disease by analyzing the image data of the subject suspected of having the infectious disease, and transmitting a warning signal when confirmed the occurrence of the infectious disease, and a manager terminal for requesting the image data on the animals to the first server upon receipt of the warning signal and displaying the image data.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: August 28, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Youngjoon Han, Cheongshim Ko, Namki Lee, Hwanik Chung, Seungmo Hong, Youngtak Kim
  • Patent number: 10063881
    Abstract: An apparatus and a method for setting a search region for the predicting of a motion vector are disclosed. The apparatus for setting a search region for predicting a motion vector includes: a computation unit configured to compute differences between an origin vector of a search region for a target block for motion vector prediction and predictive motion vectors of multiple blocks adjacent to the target block, and compute a sum of absolute values of the differences; and a search region setting unit configured to set a range value of the search region for the target block by using at least one of the sum of absolute values of the differences and a directionality of the predictive motion vectors for the multiple adjacent blocks. According to an embodiment of the present invention, the amount of computation and the time expended for computation when predicting motion vectors can be significantly reduced.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: August 28, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Min-Cheol Hong, Jin-Young Noh, Myoung-Jin Kim
  • Patent number: 10061752
    Abstract: A method and apparatus for generating a font of which style is changeable are disclosed. The disclosed method is a method for generating a font to be performed on an apparatus including a processor. The method comprises (a) setting a fixed style parameter which cannot change the style, wherein the fixed style parameter is included in style parameters, and a METAFONT consists of the style parameter and a letter drawing function, (b) generating an intermediate code based on the letter drawing function and the fixed style parameter; and (c) generating an output font by combining the intermediate code with a variable style parameter which can change the style, wherein the variable style parameter is included in the style parameter.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 28, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Jae Young Choi, Sung Min Kim, Geun Ho Jeong
  • Patent number: 10058755
    Abstract: A curling analysis method includes a step of providing a game information input interface for inputting game information in an order of progress of a curling game, a step of outputting analysis information according to the input game information based on stored accumulative curling game information, and a step of visually displaying the output analysis information. Accordingly, an interface that takes into account of convenience of a user is provided and an efficient curling analysis result is provided to assist in improvement of curling performance.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: August 28, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Soowon Lee, Sung Geon Park, Gyohwa Bae, Dongxu Jin
  • Patent number: 10050859
    Abstract: A network packet processing apparatus using a service function chaining and a method of controlling the same are provided. The network packet processing apparatus includes a plurality of service function modules configuring the service function chaining, each of the plurality of service function modules being one of a stateful service function module and a stateless service function module. Also the network packet processing apparatus includes an input logger and an output logger used to perform fault-recovery, and a service function forwarder module forwarding a packet to the plurality of service function modules, the input logger, and the output logger through a path specified in the packet.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: August 14, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Young Han Kim, Doan Van Tung, Do Truong Xuan
  • Patent number: 10016668
    Abstract: A mobile terminal for displaying curling game information is provided. The mobile terminal includes a first screen configured to receive and display the curling game information, a second screen configured to display statistical information based on pre-stored statistical analysis information according to the curling game information which is input by a user, and a computing component coupled to both of the first screen and the second screen. When a first team and a second team are in a curling game, the pre-stored statistical analysis information include at least one of the followings delivery information as to which team delivers a first stone of each end of the curling game, score distribution information, delivery type information, performance information for each delivery, winning rate information for each team as to the each end of the curling game, and game record information.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: July 10, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Soowon Lee, Sung Geon Park, Sang Kwon Sim, Dongxu Jin, Jang Yun Um
  • Publication number: 20180148584
    Abstract: Provided are a paste material, a method of forming the paste material, a wiring member formed from the paste material, and an electronic device including the wiring member. The paste material may include a plurality of liquid metal particles and a polymer binder. The paste material may further include a plurality of nanofillers. At least some of the plurality of nanofillers may each have an aspect ratio equal to or greater than about 3. A content of the plurality of liquid metal particles may be greater than a content of the polymer binder and may be greater than a content of the plurality of nanofillers. The wiring member may be formed by using the paste material, and the wiring member may be used in various electronic devices.
    Type: Application
    Filed: April 27, 2017
    Publication date: May 31, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Kunmo CHU, Byonggwon SONG, Sunghoon PARK, Kiyeon YANG, Changseung LEE
  • Patent number: 9981401
    Abstract: An apparatus for an electrochemical discharge machining process is provided. The apparatus includes a holder housing having, an inlet hole, an outlet hole, a first side, and a second side, and containing an electrolyte, a tool holder disposed at the first side, and a first electrode having a first end and a second end. The holder housing is configured to sealingly accommodate the electrolyte unless at least one of the inlet hole and the outlet hole is open. The first end is coupled to the tool holder and the second end passes through the second side. Since the apparatus is moved to a machining position of the work-piece by a worker, additional power for controlling the position thereof is not necessary. In addition, the apparatus is easy to carry and use because of its simple structure.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: May 29, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventor: Bohyun Kim
  • Patent number: 9971631
    Abstract: According to the present invention, a method comprising: (a) calculating, by an admission control program, a parameter for scheduling a pipeline using a maximum allowable period and an execution time for each of N motion tasks, wherein the parameter includes an optimal periodic value, a task offset and an input/output offset for each of the N tasks; (b) generating, by a coordinator program, N motion tasks, wherein one of the N motion tasks is determined to be a reference task, and the other is determined to be a non-reference task; (c) allowing, by the reference task and the non-reference task, an operating system to generate a task wakeup timer and an input/output (I/O) initiating timer; and (d) setting, by the non-reference task, a task offset and an input/output offset for an own timer on the basis of the task wakeup timer of the reference task.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: May 15, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Kang-Hee Kim, Hyeong-Seok Kang, Jin-Young Choi, Joon-Woo Lee
  • Patent number: 9958509
    Abstract: Provided herein is a charger having a battery diagnosis function. The charger is connected between an input power supply supplying an input voltage and a battery and charges the battery with the input voltage. The charger includes a full-bridge-circuit connected to the input power supply and comprising a first switch, a second switch, a third switch, and a fourth switch, a transformer including a primary winding and a secondary winding, wherein the primary winding is connected to the full-bridge-circuit to transform the input voltage received from the full-bridge-circuit and transmits the voltage to the secondary winding, and a rectifying circuit comprising a fifth switch and a sixth switch, connected between the secondary winding and the battery, and rectifying the voltage received from the transformer to charge the battery, or transmitting power in two directions for diagnosing a state-of-health of the battery.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: May 1, 2018
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Woojin Choi, Moonsik Choi
  • Patent number: 9946303
    Abstract: Provided herein are a multi smartphone and a method of controlling the same. The multi smartphone includes a display part configured to output a screen when an input signal is sensed; a memory part configured to store a plurality of operating systems (OSs) which are operated differently based on a time at which the input signal is sensed, a place at which the input signal is input, or a user who inputs the input signal; and a control part configured to perform control such that at least one OS of the plurality of OSs is selected and operated based on any one of a time at which the input signal is sensed, the place at which the input signal is input, and the user who inputs the input signal when the input signal is sensed.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: April 17, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventor: Jongseong Kim
  • Patent number: 9949090
    Abstract: Provided is a location tracking system and a method of operating the location tracking system. The location tracking system selects either an indoor location tracking mode or an outdoor location tracking mode according to whether a user is currently indoors or outdoors and tracks the location of the user. The location tracking system tracks an indoor location of the user using access point (AP) signal intensity information and a step detection technique when tracking the location of a user in the indoor location tracking mode, and tracks the outdoor location of a user using a global positioning system (GPS) and a step detection technique when tracking the location of the user in the outdoor location tracking mode.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: April 17, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Jiman Hong, Sanghoon Choi, Eunseok Choi, Taegyu Hwang
  • Patent number: 9934720
    Abstract: A voltage compensation pixel circuit includes a driving transistor coupled to the light emitting element between a high potential power line and a low potential power line to drive the light emitting element in response to a predetermined voltage applied to a gate, switching transistor including a first switching transistor being switched in response to a voltage of a first gate signal, a second switching transistor and a third switching transistor being switched in response to a voltage of a third gate signal, and a fourth switching transistor being switched in response to a voltage of a second gate signal, a storage capacitor coupled between a first node and a second node, and a setup transistor coupled between the light emitting element and the driving transistor and operated by the driving transistor. The first node is coupled to the driving transistor. The second node is coupled between the second switching transistor and the fourth switching transistor.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: April 3, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Hojin Lee, Yongchan Kim, Yeonkyung Kim
  • Patent number: 9934793
    Abstract: Disclosed are a method for determining whether a person is drunk after consuming alcohol capable of analyzing alcohol consumption in a time domain by analyzing a voice, and a recording medium and a terminal for carrying out same.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: April 3, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Myung Jin Bae, Sang Gil Lee, Geum Ran Baek
  • Patent number: 9935686
    Abstract: A method of preventing priority inversion in power line communication includes generating a priority notification signal of each node in order to prioritize a packet transmitted by each of the nodes, decreasing carrier detection threshold value of a prioritization section in the priority notification signal of each of the nodes, increasing transmission power level of the prioritization section in the priority notification signal of each of the nodes, transmitting the priority notification signal generated by each of the nodes, prioritizing the nodes by comparing the prioritization sections of the priority notification signals, and preferentially transmitting a packet of a node with a higher priority. This can solve a priority inversion problem between signals in a network to safely transmit signals without collisions and latency.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 3, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventor: Sung-guk Yoon
  • Patent number: 9916844
    Abstract: Disclosed are a method for determining whether a person is drunk after consuming alcohol on the basis of a difference among a plurality of formant energy energies, which are generated by applying linear predictive coding according to a plurality of linear prediction orders, and a recording medium and a terminal for carrying out the method.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 13, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Myung Jin Bae, Sang Gil Lee, Geum Ran Baek
  • Patent number: 9916694
    Abstract: Disclosed is a method for hole-filling in 3D models. The method includes extracting static background information from a current frame of an input image and extracting virtual static background information using the static background information, warping a color image and a depth map of the current frame to acquire a virtual image and a virtual depth map, and labeling a hole area formed in the virtual depth map to extract local background information, performing a first hole-filling onto the virtual image and the virtual depth map using a similarity between the virtual static background information and the local background information, and performing a second hole-filling with respect to remaining holes after the first hole-filling in a manner of an exemplar-based in-painting method to which a priority function including a depth term is applied.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: March 13, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Min-Cheol Hong, Beomsu Kim, Tien-Dat Nguyen, Huu-Noi Doan
  • Patent number: 9899039
    Abstract: Disclosed is a method for determining alcohol consumption capable of analyzing alcohol consumption in a time domain by analyzing a formant slope of a voice signal, and a recording medium and a terminal for carrying out same. An terminal for determining whether a person is drunk comprises: a voice input unit for generating a voice frame by receiving a voice signal; a voiced/unvoiced sound analysis unit for determining whether a received voiced frame corresponds to a voiced sound; a formant frequency extraction unit for extracting a plurality of formant frequencies of the voice frame corresponding to the voiced sound; and an alcohol consumption determining unit for calculating a formant slope between the plurality of formant frequencies, and determining the state of alcohol consumption depending on the formant slope, thereby determining whether a person is drunk by analyzing the formant slope of an inputted voice.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: February 20, 2018
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Myung Jin Bae, Sang Gil Lee, Geum Ran Baek