Patents Assigned to Foundation of Soongsil University-Industry Cooperation
  • Patent number: 10742563
    Abstract: Provided is a congestion control method for controlling message flooding between nodes in response to situation information in information centric network environment with delay tolerant networking, and a recording medium and a device for performing the same. The congestion control method includes, when a first node contacts a second node, exchanging information associated with stored messages with the second node, identifying whether an anti-flag is stored in the first node, the anti-flag being assigned when each message arrives at a destination node, flooding of a non-anti-flagged message among the messages stored in the first node to the second node, and flooding of an anti-flagged message among the messages stored in the first node to the second node according to at least one of situation information including a hop count, a Time-To-Live (TTL) and a number of requester nodes of the corresponding message and a mobility of the first node, or restricting the flooding to the second node.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 11, 2020
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Yun Won Chung, Dong Yeong Seo
  • Publication number: 20200233070
    Abstract: An ultrasonic wave apparatus for measuring a distance according to an embodiment of the present disclosure includes: an ultrasonic sensor; and a sensor housing having the ultrasonic sensor mounted on an end therein, having a guide conduit formed in a longitudinal direction, and having a reflective wall connected with the guide conduit and positioned opposite the ultrasonic sensor, in which wedge patterns having a wedge angle may be formed on an inner surface of the guide conduit to increase directivity of an ultrasonic signal that is generated from the ultrasonic sensor.
    Type: Application
    Filed: November 13, 2019
    Publication date: July 23, 2020
    Applicant: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Jin Oh KIM, Sung Gu LIM
  • Patent number: 10684179
    Abstract: A visco-poroelastic elastomer-based capacitor type tactile sensor includes a first electrode, an active layer formed on a top surface of the first electrode and made of a visco-poroelastic elastomer, a second electrode formed on a top surface of the active layer, and a controller configured to provide an electric field generated orthogonal to an extension direction of the first electrode and the second electrode between the first electrode and the second electrode. In proportion to an external pressure applied to the tactile sensor, a concentration of effective ions present at the interfaces between the active layer and the first and second electrodes is increased.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: June 16, 2020
    Assignees: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Do Hwan Kim, Joo Sung Kim, Eun Song Jee, Moon Sung Kang
  • Patent number: 10671729
    Abstract: Provided is an adaptive dynamic analysis method, an adaptive dynamic analysis platform and a device equipped with the same. The adaptive dynamic analysis method for an application running in a container environment of a Linux host includes stopping execution of a first activity of the application, and acquiring analysis information for malicious code diagnosis of the application, conducting dynamic analysis using the analysis information, acquiring environment information to execute a second activity based on the dynamic analysis, and performing an execution environment update of the application by reflecting the environment information, and executing the application to enable the second activity to run.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 2, 2020
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Souhwan Jung, Ngoc-Tu Chau, Jungsoo Park
  • Patent number: 10671728
    Abstract: A mobile device having a system for analyzing malicious code is provided. The mobile device includes a container agent generating at least one Android container executing Android malicious code for dynamic analysis in response to a request received from a cloud controller and checking a state of the at least one Android container, a Linux host, a hardware module containing an operating system (OS) for the Linux host, and an analysis agent detecting a problem occurring upon an operation of the Android malicious code in the at least one Android container through the Linux host, and transmitting information of kernel-related malicious code behavior to an analysis server.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: June 2, 2020
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Souhwan Jung, Ngoc-Tu Chau, Jungsoo Park
  • Patent number: 10639605
    Abstract: A carbon nanotube assembly manufacturing apparatus includes a synthesis furnace having a carbon nanotube synthesis space inside, and a gas supply unit that is disposed at a lower portion of the synthesis furnace and ejects an inert gas through a plurality of nozzles to converge carbon nanotubes discharged from the synthesis furnace. The plurality of nozzles are arranged along an arc of the gas supply unit so as to surround the carbon nanotubes discharged from the synthesis furnace and are individually adjustable.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: May 5, 2020
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Young Jin Jeong, Hyeon Jun Song
  • Patent number: 10637886
    Abstract: Software defined network capable of detecting a DDoS attack and a switch included in the same are disclosed. The software defined network comprises a controller arranged on a control plane of the software defined network, and a plurality of switches arranged on a data plane of the software defined network. Here, each of the switches collects packets received through corresponding external network and detects a DDoS attack by using the collected packets.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 28, 2020
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Myungsik Yoo, Tri Hai Nguyen, Jin Seok Choi
  • Publication number: 20200089873
    Abstract: A dynamic code extraction-based automatic anti-analysis evasion and code logic analysis apparatus, includes: a recognition module that extracts a DEX file and a SO file by unpacking an execution code of an application and recognizes an analysis avoidance technique by comparing a signature which is included in the extracted DEX file and SO file; a instrumentation module that extracts a code to be analyzed from a byte code configuring the DEX file and a native code configuring the SO file, compares the extracted code with the data stored in a database, and outputs a code excluding an anti-analysis technique as a log file; and a deobfuscation module that deobfuscates an obfuscated code which is included in the APK on the basis of the output log file and generates an APK file in which an obfuscation technique is released on the basis of the deobfuscated code.
    Type: Application
    Filed: November 22, 2018
    Publication date: March 19, 2020
    Applicant: Foundation of Soongsil University-Industry Cooperation
    Inventors: Jeong Hyun YI, Jongsu LIM, Sun Jun LEE, Yong Gu SHIN, Kyu Ho KIM
  • Patent number: 10543642
    Abstract: A 3D printer has a dual stage structure and includes: a frame; an extrusion unit having a nozzle configured to extrude a raw material; a stacking base unit positioned under the extrusion unit and configured to receive the raw material on a surface thereof so that an object is formed in a layer-by-layer manner on the surface; and a cutting unit positioned between the stacking base unit and the extrusion unit and configured to grind or cut the object formed on the surface of the stacking base unit, wherein the frame is configured to be connected to outer sides of the stacking base unit, the extrusion unit, and the cutting unit, the stacking base unit and the cutting unit are configured to be vertically movable along the frame, and the nozzle is configured to be movable on a plane.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: January 28, 2020
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventor: Dong Hun Lee
  • Patent number: 10543641
    Abstract: A 3D printer has a dual stage structure and includes: a frame; an extrusion unit having a nozzle configured to extrude a raw material; a stacking base unit positioned under the extrusion unit and configured to receive the raw material on a surface thereof so that an object is formed in a layer-by-layer manner on the surface; and a cutting unit positioned between the stacking base unit and the extrusion unit and configured to grind or cut the object formed on the surface of the stacking base unit, wherein the frame is configured to be connected to outer sides of the stacking base unit, the extrusion unit, and the cutting unit, the stacking base unit and the cutting unit are configured to be vertically movable along the frame, and the nozzle is configured to be movable on a plane.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: January 28, 2020
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventor: Dong Hun Lee
  • Patent number: 10535475
    Abstract: A continuous electric/electronic device and a method of manufacturing the same are disclosed. The method of manufacturing a continuous electric/electronic device having a serial connection structure comprises (a) disposing a first electrode current collection unit, (b) disposing first organic?inorganic material in regard to the first electrode current collection unit, (c) laminating a first area of a second electrode current collection unit on the disposed first organic?inorganic material, (d) disposing second organic?inorganic material in regard to a second area of the second electrode current collection unit and (e) laminating a third electrode current collection unit on the disposed second organic?inorganic material. Here, the first area and the second area of the second electrode current collection unit operate as current collection units having different polarity in regard to adjoining first organic?inorganic material and second organic?inorganic material.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: January 14, 2020
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Joo Yong Kim, Min Ki Choi
  • Patent number: 10529937
    Abstract: According to embodiments of the present invention, a method of manufacturing an organic semiconductor device includes forming a first organic semiconductor layer on a substrate, and forming a self-assembled monolayer by providing a self-assembly precursor onto the first organic semiconductor layer. The first organic semiconductor layer has a reactive group on a top surface of the first organic semiconductor layer. The forming of the self-assembled monolayer includes forming a chemical bond between the self-assembly precursor and the reactive group of the first organic semiconductor layer.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: January 7, 2020
    Assignees: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Do Hwan Kim, Moon Sung Kang, Haejung Hwang, Han Wool Park, Ji Hye Shin
  • Patent number: 10530663
    Abstract: Provided is an opportunistic forwarding method and apparatus for a content-based information centric network in a delay tolerant network environment. The opportunistic forwarding method for a content-based information centric network in a delay tolerant network environment having a processor and a memory includes when a first node contacts a second node, updating a first delivery predictability and a second delivery predictability of the first node based on contact record information between the first node and the second node and data that the second node has, updating a first message of the first node by comparing the first message including first interest information and first data that the first node has with a second message including second interest information and second data that the second node has, and delivering the first message of the first node to the second node based on the first and second delivery predictabilities of the first node.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: January 7, 2020
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Yun Won Chung, Younghan Kim, Min Wook Kang
  • Patent number: 10521257
    Abstract: A method for scheduling a virtual machine monitor having a scheduler, a task characteristic evaluation unit, and a credit management unit is provided. The virtual machine monitor drives at least two domains. The method includes scheduling, by the scheduler, the at least two domains, if an I/O event of each of the at least two domains in which the scheduling is performed is delayed, evaluating, by the task characteristic evaluation unit, a characteristic of a task of the at least two domains based on at least one of a central processing unit (CPU) intensive degree and an input/output (I/O) intensive degree of the at least two domains, differentially determining, by the credit management unit, an amount of credit in which each of the at least two domains retains according to the characteristic of the task, and determining, by the scheduler, an application frequency of a boost mechanism applied to the at least two domains according to the amount of credit.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: December 31, 2019
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Jiman Hong, Taegyu Hwang
  • Patent number: 10521676
    Abstract: A lane detection and lane departure determining device and method are provided. The lane detection device includes a first Region of Interest (ROI) setting unit configured to set a rectangular ROI from an input image which is a road image, a second ROI setting unit configured to set a ?-ROI having distorted trapezoidal shape from the rectangular ROI, and a lane detection unit configured to detect the lane including a left and right lane marking in the ?-ROI. The second ROI setting unit is configured to calculate a merged first line segment through a merging process, obtains a left and right second line segment by scanning brightness, and determines the left and right second line segment as a temporary left and right lane marking when a preset condition is satisfied. The ?-ROI is determined by changing a slope of the temporary left and right lane marking in a predetermined range.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: December 31, 2019
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventor: Chan Ho Lee
  • Patent number: 10497166
    Abstract: Provided are a hole filling method using estimated spatio-temporal background information and a recording medium and apparatus for performing the same. The present disclosure is providing a hole filling method using estimated spatio-temporal background information, the hole filling method being capable of estimating temporal background information, estimating spatial background information, and merging the temporal background information and the spatial background information to perform a hole filling process, and a recording medium and apparatus for performing the same.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: December 3, 2019
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Min-Cheol Hong, Beomsu Kim, Tien-Daht Nguyen
  • Patent number: 10482267
    Abstract: A system for running a Linux based Android container platform with a processor and a memory is disclosed. The system includes a Linux host, an Android container which runs on the Linux host, and an integrated security module including a Linux security module having a Linux policy of a process running on the Linux host, and an Android security module having an Android policy of a process running on the Android container. The integrated security module is mounted in a directory shared between the Linux host and the Android container and the integrated security module overwrites a pre-existing Linux security module.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: November 19, 2019
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Souhwan Jung, Jaehyeon Yoon
  • Patent number: 10471529
    Abstract: An electrical discharge machining device for processing a workpiece by electrical discharges generated between a tool and the workpiece is provided. The electrical discharge machining device includes an electric discharger applying electric power to the tool and the workpiece to process the workpiece, and a vibration generator applying a vibration to the tool or the workpiece using a first voltage generated between the tool and the workpiece during a time when the workpiece is processed.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: November 12, 2019
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Bo Hyun Kim, Pyeong An Lee
  • Patent number: 10474845
    Abstract: A duo operating system (OS) for Android security is provided. The duo operating system includes an Android kernel providing drivers for a hardware and an interface of a mobile device, a security platform storing a security key of an integrity check when a kernel is booted in a Linux space, a first layer containing a Linux-based operating system executing a mobile device monitoring and a mobile device security examination, and a second layer containing one or more container-based Android operating systems being a user space layer interacting with users through Android applications.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 12, 2019
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Souhwan Jung, Ngoc-Tu Chau, Jungsoo Park
  • Patent number: 10467413
    Abstract: Provided is a method and apparatus of dynamic loading file extraction. The method for extracting a specific dynamic generated file of an application running in an Android container environment includes conducting first analysis to identify if a file extension that is stored in the Android container corresponds to a preset critical extension, to extract a file with the critical extension, and conducting second analysis to identify a deleted file standing for a file deleted after stored in the Android container, and running the application again and extracting the deleted file based on a result of the second analysis.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: November 5, 2019
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Souhwan Jung, Jungsoo Park, Seongeun Kang