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1
US2021050909A1
REPEATER AND OPERATING METHOD THEREOF
Publication/Patent Number: US2021050909A1 Publication Date: 2021-02-18 Application Number: 16/991,564 Filing Date: 2020-08-12 Inventor: Kwon, Nagwon   Kim, Hyunchae   Kim, Chonghoon   Hong, Seungmo   Im, Sungbin   Assignee: SOLiD, INC.   Foundation of soongsil university industry cooperation   IPC: H04B7/155 Abstract: A method of operating a repeater comprises selecting some of adaptive filter coefficients among a plurality of adaptive filter coefficients of an adaptive filter used for interference cancellation, based on the size of a coefficient, generating a predicted interference signal using the selected adaptive filter coefficients and generating an interference-canceled communication signal from a received signal using the generated predicted interference signal.
2
US2021050908A1
INTERFERENCE CANCELLATION REPEATER AND OPERATING METHOD THEREOF
Publication/Patent Number: US2021050908A1 Publication Date: 2021-02-18 Application Number: 16/991,512 Filing Date: 2020-08-12 Inventor: Kwon, Nagwon   Kim, Hyunchae   Kim, Chonghoon   Assignee: SOLiD, INC.   Foundation of soongsil university industry cooperation   IPC: H04B7/155 Abstract: A method of operating a TDD-based interference cancellation repeater, the method comprises setting a compensation gain of a gain compensator differently in an uplink communication period and a downlink communication period, setting an optimal coefficient of an adaptive filter in the uplink communication period and an optimal coefficient of the adaptive filter in the downlink communication period the same, based on the set compensation gain of the gain compensator and removing an interference signal in the uplink communication period or the downlink communication period according to the set optimal coefficient of the adaptive filter.
3
US2020209088A1
PRESSURE SENSOR HAVING UNEVENNESS AND MANUFACTURING METHOD THEREFOR
Publication/Patent Number: US2020209088A1 Publication Date: 2020-07-02 Application Number: 16/616,685 Filing Date: 2018-02-06 Inventor: Kim, Joo Yong   Choi, Min Ki   Assignee: FOUNDATION OF SOONGSIL, UNIVERSITY INDUSTRY COOPERATION   IPC: G01L13/02 Abstract: A pressure sensor having unevenness and a manufacturing method therefor are disclosed. The disclosed pressure sensor senses pressure in a vertical direction and includes a first pressure sensor unit and a second pressure sensor unit, wherein the first pressure sensor unit and the second pressure sensor unit are stacked, and unevenness is formed on the upper surface of the first pressure sensor unit and on the lower surface of the second pressure sensor unit.
4
EP3610752A1
CLOTHING-TYPE WEARABLE DEVICE FOR MEASURING MUSCLE ACTIVATION AND MANUFACTURING METHOD THEREFOR
Publication/Patent Number: EP3610752A1 Publication Date: 2020-02-19 Application Number: 18783768.7 Filing Date: 2018-02-06 Inventor: Kim, Joo Yong   Choi, Min Ki   Assignee: Foundation Of Soongsil University Industry Cooperation   IPC: A41H42/00 Abstract: A clothing-type wearable device for measuring muscle activation and a manufacturing method therefor are disclosed. The disclosed manufacturing method for the clothing-type wearable device comprises the steps of: (a) forming a clothing pattern on a fabric part; (b) attaching at least one strain sensor generated by means of a conductive solution to at least one location inside the clothing pattern; and (c) sewing the fabric to which the at least one strain sensor has been attached.
5
US2020120997A1
CLOTHING-TYPE WEARABLE DEVICE FOR MEASURING MUSCLE ACTIVATION AND MANUFACTURING METHOD THEREFOR
Publication/Patent Number: US2020120997A1 Publication Date: 2020-04-23 Application Number: 16/605,318 Filing Date: 2018-02-06 Inventor: Kim, Joo Yong   Choi, Min Ki   Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION   IPC: A41D1/00 Abstract: A clothing-type wearable device for measuring muscle activation and a manufacturing method therefor are disclosed. The disclosed manufacturing method for the clothing-type wearable device comprises the steps of: (a) forming a clothing pattern on a fabric part; (b) attaching at least one strain sensor generated by means of a conductive solution to at least one location inside the clothing pattern; and (c) sewing the fabric to which the at least one strain sensor has been attached.
6
US10826797B2
System and method for processing network packets based on NFV for ensuring high availability
Publication/Patent Number: US10826797B2 Publication Date: 2020-11-03 Application Number: 16/162,746 Filing Date: 2018-10-17 Inventor: Kim, Young Han   Thanh, Dinh Ngoc   Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION   IPC: H04L12/24 Abstract: A system and method for processing network packets based on NFV for ensuring high availability are disclosed. The disclosed system may include: at least one server, where a multiple number of VNF's for performing particular service functions are formed in the at least one server, each of the VNF's including at least one VNF instance; and a control apparatus that sequentially selects an M number of VNF's and selects one VNF instance from each of the selected M number of VNF's to configure an SFC, where the control apparatus may calculate an availability cost ratio value associated with each of the at least one VNF instance within VNF i+1 with respect to a VNF instance selected from VNF i (i being an integer from 1 to M) and may select a VNF instance within the VNF i+1 corresponding to the maximum value among the availability cost ratio values.
7
US2020264058A1
PRESSURE SENSOR FOR SENSING PRESSURE IN VERTICAL DIRECTION, STRAIN SENSOR FOR SENSING TENSION IN HORIZONTAL DIRECTION, AND METHOD FOR MANUFACTURING SENSORS
Publication/Patent Number: US2020264058A1 Publication Date: 2020-08-20 Application Number: 16/649,071 Filing Date: 2018-02-06 Inventor: Kim, Joo Yong   Choi, Min Ki   Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION   IPC: G01L1/22 Abstract: Disclosed are a pressure sensor for sensing pressure in a vertical direction, a strain sensor for sensing tension in a horizontal direction, and a method for manufacturing the sensors. The disclosed pressure sensor includes a plurality of pressure sensor units stacked in multiple layers, and at least one of a pressure elastic modulus and an amount of conductive particles per unit area of each of the plurality of pressure sensor units is different from each other.
8
EP3686570A1
PRESSURE SENSOR FOR SENSING PRESSURE IN VERTICAL DIRECTION, STRAIN SENSOR FOR SENSING TENSION IN HORIZONTAL DIRECTION, AND METHOD FOR MANUFACTURING SENSORS
Publication/Patent Number: EP3686570A1 Publication Date: 2020-07-29 Application Number: 18858190.4 Filing Date: 2018-02-06 Inventor: Kim, Joo Yong   Choi, Min Ki   Assignee: Foundation Of Soongsil University Industry Cooperation   IPC: G01L1/22 Abstract: Disclosed are a pressure sensor for sensing pressure in a vertical direction, a strain sensor for sensing tension in a horizontal direction, and a method for manufacturing the sensors. The disclosed pressure sensor includes a plurality of pressure sensor units stacked in multiple layers, and at least one of a pressure elastic modulus and an amount of conductive particles per unit area of each of the plurality of pressure sensor units is different from each other.
9
US10637886B2
Software defined network capable of detecting DDoS attacks and switch included in the same
Publication/Patent Number: US10637886B2 Publication Date: 2020-04-28 Application Number: 15/692,271 Filing Date: 2017-08-31 Inventor: Yoo, Myungsik   Nguyen, Tri Hai   Choi, Jin Seok   Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION   IPC: H04L29/06 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.
10
US10535475B2
Electric/electronic device and manufacturing method thereof
Publication/Patent Number: US10535475B2 Publication Date: 2020-01-14 Application Number: 15/339,569 Filing Date: 2016-10-31 Inventor: Kim, Joo Yong   Choi, Min Ki   Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION   IPC: H01G11/00 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.
11
US10833555B2
Motor for reducing a repulsive force
Publication/Patent Number: US10833555B2 Publication Date: 2020-11-10 Application Number: 15/361,257 Filing Date: 2016-11-25 Inventor: Ahn, Hyeong Joon   Assignee: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION   IPC: H02K5/24 Abstract: A rotary motor capable of reducing repulsive force is disclosed. The rotary motor comprises a housing, a stator located in the housing and configured to have a shape of a cylinder on which a central part is penetrated, and a rotator configured to rotate in the stator. Here, the stator rotates clockwise or counterclockwise.
12
US2020233070A1
ULTRASONIC WAVE APPARATUS FOR MEASURE OF DISTANCE
Publication/Patent Number: US2020233070A1 Publication Date: 2020-07-23 Application Number: 16/682,043 Filing Date: 2019-11-13 Inventor: Kim, Jin Oh   Lim, Sung Gu   Assignee: Foundation of soongsil university industry cooperation   IPC: G01S7/521 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.
13
US2020053014A1
METHOD OF CONGESTION CONTROL IN INFORMATION CENTRIC NETWORK BASED ENVIRONMENT WITH DELAY TOLERANT NETWORKING AND RECORDING MEDIUM AND DEVICE FOR PERFORMING THE SAME
Publication/Patent Number: US2020053014A1 Publication Date: 2020-02-13 Application Number: 16/176,965 Filing Date: 2018-10-31 Inventor: Chung, Yun Won   Seo, Dong Yeong   Assignee: Foundation of soongsil university industry cooperation   IPC: H04L12/841 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.
14
US10796005B1
Method of application security vulnerability evaluation based on tree boosting, and readable medium and apparatus for performing the method
Publication/Patent Number: US10796005B1 Publication Date: 2020-10-06 Application Number: 16/527,687 Filing Date: 2019-07-31 Inventor: Yi, Jeong Hyun   Kim, Kichang   Assignee: Foundation of soongsil university industry cooperation   IPC: G06F21/00 Abstract: Provided is a method of application security vulnerability evaluation based on tree boosting and a readable medium and an apparatus for performing the same. The method of application security vulnerability evaluation based on tree boosting includes the step of generating an API classifier which classifies an input API as benign or malicious using a tree boosting-based algorithm, the step of calculating security vulnerability score of API using the API classifier, and the step of classifying a target application as a malicious application or a benign application according to the security vulnerability score of API used in the target application.
15
KR20200003703A
APPARATUS AND METHOD OF HARMONIC COMPENSATION FOR SINGLE PHASE GRID CONNECTED INVERTERS
Publication/Patent Number: KR20200003703A Publication Date: 2020-01-10 Application Number: 20180159145 Filing Date: 2018-12-11 Inventor: Woo, Jin Choi   Reyyan, Ahmed Khan   Assignee: Foundation of soongsil university industry cooperation   IPC: H02M1/12 Abstract: 단상 계통연계 인버터를 위한 고조파 보상 장치 및 방법이 개시된다. 단상 계통연계 인버터를 위한 고조파 보상 장치는 계통 전류의 고조파를 보상하기 위한 고조파 보상 장치에 있어서, 비례 적분(PI: Proportional Integral) 제어를 통해 동기 좌표계에서 설정되는 상기 계통 전류의 제어를 수행하는 전류 제어기 및 비례 공진(PR: Proportional Resonant) 제어를 통해 정지 좌표계에서 설정되는 상기 계통 전류의 고조파 보상을 수행하는 고조파 보상기를 포함한다.
16
KR102062576B1
VM VNF VNF VNF VNF MONITORING SYSTEM FOR MONITORING BOTH VIRTUAL NETWORK FUNCTION BASED ON VIRTUAL MACHINE AND VIRTUAL NETWORK FUNCTION BASED ON CONTAINER
Publication/Patent Number: KR102062576B1 Publication Date: 2020-01-06 Application Number: 20180120740 Filing Date: 2018-10-10 Inventor: Choi, Jin Seok   Yoo, Myung Sik   Nguyen, Trong Dang Trinh   Assignee: Foundation of soongsil university industry cooperation   IPC: H04L12/24 Abstract: VM(Virtual Machine) 기반의 VNF(Virtual Network Function) 및 컨테이너 기반의 VNF를 모두 모니터링하기 위한 VNF 모니터링 시스템이 개시된다. 일 실시예에 따르면, VNF 모니터링 시스템은 템플릿 제공부에 의해 제공된 템플릿에서 모니터링 정책을 추출하는 서비스 모니터 드라이버 및 상기 모니터링 정책에 기초하여 VNF를 모니터링하는 프로메테우스 플러그인을 포함하는 VNFM(VNF Manager), 엑스포터(exporter)를 포함하는 VDU(Virtual Deployment Unit)가 설치된 NFVI(Network Function Virtualization Infrastructure), 및 상기 모니터링 정책에 기초하여 상기 엑스포터를 통해 VNF에 관한 모니터링 데이터를 획득하고, 상기 획득된 VNF에 관한 모니터링 데이터를 인터페이스 제공부에 제공하는 프로메테우스 서버(Prometheus server)를 포함한다.
17
KR102062093B1
MULTI-LAYER AND MULTI-COMPARTMENTED SELF-TRANSFORMING MASK PACK AND METHOD OF MANUFACTURING THE SAME
Publication/Patent Number: KR102062093B1 Publication Date: 2020-01-03 Application Number: 20180125066 Filing Date: 2018-10-19 Inventor: Jeong, Jae Hyun   Naseul, Jung   Sa, Ra Han   Hye, Jin Kwon   Jun, Woo Lim   Assignee: Foundation of soongsil university industry cooperation   IPC: B33Y80/00 Abstract: 본 발명은 다층 및 다중구획된 자가변환 마스크팩 및 이의 제조방법에 대한 것으로서, 복수 개의 구획을 포함하고, 상기 복수의 구획은 시간이 경과함에 따라 온도에 반응하여 서로 다른 곡률로 변형되는 적어도 하나 이상의 자가변환 구획을 포함하며, 상기 시간이 경과된 후 3차원 형상을 가지는 다층 및 다중구획된 자가변환 마스크팩과 이의 제조방법이다.
18
US10671729B2
Adaptive dynamic analysis method, adaptive dynamic analysis platform, and device equipped with the same
Publication/Patent Number: US10671729B2 Publication Date: 2020-06-02 Application Number: 15/884,085 Filing Date: 2018-01-30 Inventor: Jung, Souhwan   Chau, Ngoc-tu   Park, Jungsoo   Assignee: Foundation of soongsil university industry cooperation   IPC: G06F11/36 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.
19
US2020143041A1
HYBRID TRUST EXECUTION ENVIRONMENT BASED ANDROID SECURITY FRAMEWORK, ANDROID DEVICE EQUIPPED WITH THE SAME AND METHOD OF EXECUTING TRUST SERVICE IN ANDROID DEVICE
Publication/Patent Number: US2020143041A1 Publication Date: 2020-05-07 Application Number: 16/237,086 Filing Date: 2018-12-31 Inventor: Jung, Souhwan   Yoon, Jaehyeon   Chau, Ngoc-tu   Assignee: Foundation of soongsil university industry cooperation   IPC: G06F21/53 Abstract: Provided is a hybrid trusted execution environment based android security framework, an android device equipped with the same and a method of executing a trusted service in the android device. The hybrid trusted execution environment based android security framework includes a hardware resource that comprises a rich execution environment (REE) where an android operating system (OS) runs, and a secure container which implements a virtualized trusted execution environment (VTEE) that processes a security task in the rich execution environment (REE) when an application running on the rich execution environment requests the security task.
20
KR102067512B1
Synthesis of Anode Active Material and Lithium Rechargeable Battery Using the same
Publication/Patent Number: KR102067512B1 Publication Date: 2020-01-17 Application Number: 20180047427 Filing Date: 2018-04-24 Inventor: Kim, Eun Soo   Kim, Min Cheol   Moon, Sang Hyun   Park, Kyung Won   Lee, Ji Eun   Shin, Yeon Kyung   Assignee: Foundation of soongsil university industry cooperation   IPC: H01M10/0525 Abstract: The present invention relates to a method for manufacturing a high-output lithium secondary battery by synthesizing a shape-controlled cathode active material, and in the case of the cathode active material manufactured by the manufacturing method according to the present invention, by synthesizing octahedral nanoparticles and applying the octahedral nanoparticles to the cathode active material of a lithium ion battery, the electric conductivity of the lithium ion battery can be improved.
Total 57 pages