Patents Assigned to Advanced Institute of Science and Technology
  • Mobility supporting method with wireless internet networks and mobility support server
    Patent number: 11477714
    Abstract: Disclosed is a method of supporting wireless Internet mobility including receiving, by a mobility support server, at least one service condition selected from a service condition group consisting of mobility support target information, network information, service quality information, ubiquitous thing information, communication mode information, and access node terminal information to provide an Internet service to a mobility support target, registering, by the mobility support server, support information for the mobility support target according to the at least one service condition, providing, by the mobility support server, an Internet service for the mobility support target on the basis of the at least one service condition, and supporting, by the mobility support server, mobility for the mobility support target on the basis of the at least one service condition.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: October 18, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventor: Dong Ho Cho
  • INTERACTION MONITORING SYSTEM, PARENTING ASSISTANCE SYSTEM USING THE SAME AND INTERACTION MONITORING METHOD USING THE SAME
    Publication number: 20220327952
    Abstract: Disclosed herein is an interaction monitoring system, comprising an environment collection module, interaction monitoring module, interaction segmentation module, and display module. The environment collection module detects surrounding environment and generates a data stream. The interaction monitoring module generates a feature data stream by extracting feature value of the data stream. The interaction segmentation module determines a target situation, which indicates a user's state or condition, from the feature data stream and generates a target image or video stream, which indicates the target situation. The display module displays the target image. Other embodiments are described and shown.
    Type: Application
    Filed: December 19, 2021
    Publication date: October 13, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa Song, Wonjung Kim, Seungchul Lee, Seonghoon Kim, Sungbin Jo, Chungkuk Yoo, Inseok Hwang
  • Storage device using neural network and operating method for automatic redistribution of information and variable storage capacity based on accuracy-storage capacity tradeoff thereof
    Patent number: 11467728
    Abstract: Provided are a storage device using a neural network and an operating method of the storage device for automatic redistribution of information and variable storage capacity based on accuracy-storage capacity tradeoff that may learn input information using the neural network and may store the learned information. The neural network may include a plurality of input neurons and a plurality of output neurons; at least one stable synapse configured to connect at least one of the input neurons and at least one of the output neurons, respectively; and at least one flexible synapse configured to connect at least one remaining of the input neurons and at least one remaining of the output neurons, respectively.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: October 11, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Se-Bum Paik, Hyeonsu Lee, Youngjin Park
  • IMAGE ENCRYPTION METHOD USING LINE INTERLACING AND IMAGE DECRYPTION APPARATUS THEREFOR
    Publication number: 20220321736
    Abstract: An image encryption method. The method includes generating an adjusted secret image by adjusting an intensity range to be the same for each RGB channel of a secret image; generating a modulated image by repeating pixel modulation in block units on the adjusted secret image; and generating an interlaced image by interlacing odd-numbered lines of the adjusted secret image with even-numbered lines of the modulated image or interlacing even-numbered lines of the adjusted secret image with odd-numbered lines with the modulated image.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 6, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Heung Kyu LEE, Sang Keun JI, Ji Hyeon KANG
  • Dynamic security analysis method for control plane and system therefore
    Patent number: 11463880
    Abstract: A security analysis method for a control plane and a system therefor are disclosed. The method includes generating a test case for a security property unsuitable for a control plane operation, transmitting the generated test case to target equipment and receiving a response of the control plane for the test case from the target equipment, and diagnosing security for the security property of the target equipment by analyzing the received response. The generating includes generating the test case for the security property by modulating a value of a specific field in a control plane protocol header into a value unsuitable for an operation on standards.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 4, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yongdae Kim, Hongil Kim, Jiho Lee, Eunkyu Lee
  • SEVERITY QUANTIFICATION AND LESION LOCALIZATION METHOD OF INFECTIOUS DISEASE ON CXR USING VISION TRANSFORMER AND APPARATUS THEREFOR
    Publication number: 20220309661
    Abstract: Disclosed is a method and apparatus for quantifying severity of infectious disease based on a vision transformer using a chest X-ray (CXR) image. Here, a method of quantifying severity of infectious disease based on a vision transformer includes receiving an input CXR image; extracting a feature map from the received input CXR image using a pretrained neural network; classifying a lesion in the input CXR image using the vision transformer based on the extracted feature map; and quantifying severity of the input CXR image based on the extracted feature map and the classified lesion.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: JongChul Ye, Sangjoon Park, Gwanghyun Kim
  • TRANSMISSION SIDE, RECEPTION SIDE, AND WIRELESS DEVICE DRIVING METHOD INCLUDING THE SAME
    Publication number: 20220311454
    Abstract: A wireless device driving method includes hiding a header emulated with a second protocol in a payload of a packet defined with a first protocol and transmitting the emulated header at a transmission side, receiving the emulated header and an ambient signal at a reception side, and decoding the ambient signal according to the second protocol to obtain a bit sequence.
    Type: Application
    Filed: August 3, 2020
    Publication date: September 29, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Woo Jae JEONG, Song Min KIM, Jin Hwan JUNG, Seok Won YANG, Yung YI
  • Vehicle and controlling method of vehicle
    Patent number: 11455980
    Abstract: A vehicle and a controlling method thereof are disclosed. The vehicle includes a first seat in which a talker is seated; a second seat in which a passenger is seated; a plurality of speakers provided in the first seat and the second seat; a microphone for receiving the voice of the passenger or the voice of the talker; and a controller configured to control the speaker to output a masking sound tuned based on the voice of the talker or the voice of the passenger.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: September 27, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Jung Keun You, MunHwan Cho, Joongkwan Kim, Myoungok Lee, Kaangdok Yee, Youngjin Park, Yeongseok Kim
  • IMPACT TEST APPARATUS AND IMPACT TEST METHOD
    Publication number: 20220299413
    Abstract: An impact test apparatus includes a base plate having an upper surface on which a specimen is placed, a collision member that collides with the specimen, a dropping unit that drops the collision member from an upper area of the specimen to the specimen and adjusts a height that the collision member drops, a velocity measurement unit that measures a collision velocity of the collision member when the collision member collides with the specimen, and an evaluation unit that produces a representative value that is a collision velocity at which a probability of breakage of the specimen is about 50%, and evaluates an impact resistance of the specimen based on the representative value.
    Type: Application
    Filed: December 9, 2021
    Publication date: September 22, 2022
    Applicants: Samsung Display Co., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Minsang KOO, Do Kyung Kim, Sanghoon KIM, Seungho KIM, Seongjin HWANG, Jung Hoon KONG, Dong Gyu KIM
  • METHOD AND APPARATUS WITH SCENE FLOW ESTIMATION
    Publication number: 20220301190
    Abstract: A scene flow estimation method and apparatus are provided. The scene flow estimation method includes receiving a first feature pyramid and a second feature pyramid by encoding a first frame and a second frame of an input image through the same encoder, extracting a depth feature based on the first feature pyramid, extracting a motion feature based on the first feature pyramid and the second feature pyramid, generating an overall feature based on the depth feature and the motion feature, and estimating a scene flow based on the overall feature.
    Type: Application
    Filed: February 10, 2022
    Publication date: September 22, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Youngjun KWAK, Taekyung KIM, Changick KIM, Byeongjun PARK, Changbeom PARK
  • Method and apparatus for generating 3-D molecular image based on label-free method using 3-D refractive index image and deep learning
    Patent number: 11450062
    Abstract: Disclosed are a method and apparatus for generating a three-dimensional (3-D) molecular image based on a label-free method using a 3-D refractive index image and deep learning. The apparatus for generating a 3-D molecular image based on a label-free method using a 3-D refractive index image and deep learning may include a 3-D refractive index cell image measurement unit configured to measure a 3-D refractive index image of a cell to be monitored and a 3-D refractive index and fluorescence molecule staining image conversion unit configured to input a measured value of the 3-D refractive index image to a deep learning algorithm and to output a 3-D fluorescence molecule staining cell image of the cell.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: September 20, 2022
    Assignees: Tomocube, Inc., Korea Advanced Institute of Science and Technology
    Inventors: YongKeun Park, Weisun Park, Youngju Jo, Hyunseok Min, Hyungjoo Cho
  • Method and apparatus for context-adaptive personalized psychological state sampling for wearable device
    Patent number: 11439334
    Abstract: Disclosed are a method and apparatus for sampling a context-adaptive personalized psychological state for a wearable device.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: September 13, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Uichin Lee, Cheulyoung Park, Soowon Kang, Auk Kim, Narae Cha
  • METHOD AND DEVICE FOR ENCODING
    Publication number: 20220283778
    Abstract: An encoding method includes receiving input data represented by a 16-bit half floating point, adjusting a number of bits of an exponent and a mantissa of the input data to split the input data into 4-bit units, and encoding the input data in which the number of bits has been adjusted such that the exponent is a multiple of “4”.
    Type: Application
    Filed: August 13, 2021
    Publication date: September 8, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Yeongjae CHOI, Seungkyu CHOI, Lee-Sup KIM, Jaekang SHIN
  • Photopolymer composition
    Patent number: 11435664
    Abstract: Provided is a photopolymer composition for hologram recording comprising: a polymer matrix or a precursor thereof; a dye including a compound of the following Chemical Formula 1; a photoreactive monomer; and a photoinitiator,
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 6, 2022
    Assignees: LG Chem, Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Heon Kim, Yoosik Kim, Raisa Kharbash, Se Hyun Kwon, Yeongrae Chang, Seokhoon Jang
  • Computer system for providing service consumption plan for efficient service migration in mobile edge computing environments, and method thereof
    Patent number: 11432164
    Abstract: Various embodiments relate to a computer system for providing a service consumption plan for efficient service migration in a mobile edge computing (MEC) environment, and a method thereof. The computer system and the method may be configured to construct a graph representing edges indicating a plurality of road segments and a plurality of MEC servers covering the road segments, detect the service consumption plan for maximizing a ratio of a utilized journey time, which is served through at least one of the MEC servers for a total journey time, with respect to paths between a starting vertex and a goal vertex set by a user by using the graph, and provide the user with the service consumption plan.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: August 30, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: In-Young Ko, Moonyoung Lee
  • Metal oxide nanofibers including functionalized catalyst using chitosan-metal complexes, and member for gas sensor, and gas sensor using the metal oxide nanofibers, and method of fabricating the same
    Patent number: 11428660
    Abstract: Disclosed are a member for a gas sensor, a gas sensor using the member, and a method of fabricating the same. Specifically, disclosed are a member for a gas sensor using a metal oxide nanofiber material in which nanocatalysts have been uniformly bound and functionalized using chitosans with which nanoparticle catalysts have been combined, a gas sensor using the member, and a method of fabricating the same.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: August 30, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Il-Doo Kim, Yong Jin Jeong, Won-Tae Koo, Ji-Soo Jang
  • Quantum-dot light emitting diode, method of fabricating the quantum-dot light emitting diode and quantum-dot light emitting display device
    Patent number: 11417850
    Abstract: The present disclosure provides a quantum dot (QD) light emitting diode including: a first electrode; a second electrode facing the first electrode; a QD emitting material layer positioned between the first electrode and the second electrode and including a QD and an organic material; a hole auxiliary layer positioned between the first electrode and the QD emitting material layer; and an electron auxiliary layer positioned between the QD emitting material layer and the second electrode, wherein the organic material has a highest occupied molecular orbital (HOMO) level higher than a material of the hole auxiliary layer.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: August 16, 2022
    Assignees: LG Display Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Kyu-Nam Kim, Duk-Young Jeon, Hyun-Jin Cho, Sun-Joong Park
  • Basalt-fiber-reinforced thermoplastic composite material and method of manufacturing the same
    Patent number: 11407865
    Abstract: A basalt-fiber-reinforced thermoplastic composite material may include a thermoplastic resin and a basalt fiber as a reinforcement, wherein the basalt fiber is surface-treated with an alkoxy-group-substituted silane compound.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 9, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Kyung Hwan Oh, Soon Hyung Hong, Si Won Yu, Jae Min Cha
  • Tryptophan hydroxylase inhibitor and pharmaceutical composition including same
    Patent number: 11407763
    Abstract: The present invention relates to a novel tryptophan hydroxylase inhibitor and a pharmaceutical composition including same, wherein the novel tryptophan hydroxylase inhibitor has an excellent inhibitory effect on TPH1, and thus can be usefully used for the prevention or treatment of disorders, such as metabolic disorders, cancer, digestive or cardiovascular system disorders, related to TPH1 activity. In particular, the novel tryptophan hydroxylase inhibitor has an excellent treatment effect on inflammatory bowel disorders, and thus can be usefully used for the treatment of inflammatory bowel disorder.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 9, 2022
    Assignees: Gwangju Institute of Science and Technolgy, Korea Advanced Institute of Science and Technology, KyungPook National University Industry-Academic Cooperation Foundation, Curacle Co., LTD.
    Inventors: Jin Hee Ahn, Hail Kim, Jaemyoung Suh, In-Kyu Lee, Kwang-eun Kim, Kun-Young Park, Eun Jung Bae, Ko Eun Shong, Suvarna Haus-habhau Pagire, Ajin Lim, Jae-Han Jeon, Haushabhau Shivaji Pagire, Haiying Zhang, Myung-Hwa Kim, Jung-In Pyo
  • Super-resolution method and device using linewise operation
    Patent number: 11412175
    Abstract: An image processing method and apparatus using a line unit operation is disclosed. The image processing apparatus includes a receiver configured to receive an image, at least one first line buffer configured to output the received image to be an image line of a line unit, a first convolution operator configured to generate a feature map by performing a convolution operation based on the output image line, and a feature map processor configured to store the generated feature map as at least one line unit and process the feature map stored as the line unit to be output in a two-dimensional (2D) or higher dimensional form.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: August 9, 2022
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Mun Churl Kim, Yong Woo Kim, Jae Seok Choi