Patents by Inventor Kyu Han

Kyu Han 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: 20220272120
    Abstract: Systems and methods for mitigating cyberattacks are described herein. A computing system can detect illegitimate network traffic associated with a cyberattack in network traffic. The computing system can determine an amplification factor of the cyberattack based in part on a probability distribution of the illegitimate network traffic. The computing system can determine a filter to demotivate a generation of the illegitimate network traffic. The determined filter can reduce the amplification factor of the cyberattack. The computing system can implement the determined filter to block the illegitimate network traffic.
    Type: Application
    Filed: February 23, 2021
    Publication date: August 25, 2022
    Inventors: YUANJIE LI, KYU-HAN KIM, QIANRU LI
  • Patent number: 11417097
    Abstract: A video annotation system for deep learning based video analytics and corresponding methods of use and operation are described that significantly improve the efficiency of video data frame labeling and the user experience. The video annotation system described herein may be deployed at a network edge and may support various intelligent annotation functionality including annotation tracking, adaptive video segmentation, and execution of predictive annotation algorithms. In addition, the video annotation system described herein supports team collaboration functionality in connection with large-scale labeling tasks.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: August 16, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Qun Yang Lin, Jun Qing Xie, Shuai Wang, Kyu-Han Kim
  • Patent number: 11418247
    Abstract: Examples described herein provide method and systems for high spatial reuse for mmWave Wi-Fi. Examples may include identifying, by a network device, a plurality of millimeter-wave (mmWave) propagation paths between the network device and a set of neighboring devices including a target neighboring device, based on power delay profiles (PDPs) of beam training frames received by the network device from each of the neighboring devices using a plurality of mmWave beams, and determining, by the network device for each of neighboring devices in the set, an estimated angle of arrival (AoA) of each identified mmWave propagation path between the network device and the neighboring device, based on the PDPs of the received beam training frames from the neighboring device.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 16, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Muhammad Kumail Haider, Kyu-Han Kim
  • Patent number: 11411717
    Abstract: An electronic device and an operating method thereof according to various example embodiments may be configured to acquire video data and audio data, to scramble audio data of a time interval (?T) in non-time order, and to store the video data and the scrambled audio data together. According to an example embodiment, the time interval (?T) may be fixed to be the same with respect to continuous audio data. According to another example embodiment, the time interval (?T) may vary using a function of receiving an input of a secret key and order and outputting a unique value, such as a Hash-based Message Authentication Codes (HMAC)-based One-time Password (HOTP) algorithm.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: August 9, 2022
    Assignee: THINKWARE CORPORATION
    Inventors: Daewon Kim, Yeongjin Seo, Tae-kyu Han
  • Publication number: 20220241767
    Abstract: A method for manufacturing a catalyst for oxidative dehydrogenation reaction, a catalyst for oxidative dehydrogenation reaction, and a method for manufacturing butadiene using the same.
    Type: Application
    Filed: December 24, 2020
    Publication date: August 4, 2022
    Inventors: Sunhwan Hwang, Jun Kyu Han, San Jin Han, Dong Hyun Ko, Kyoung Yong Cha
  • Patent number: 11402489
    Abstract: Embodiments are directed to passive multi-person location tracking utilizing signal polarization. An embodiment of a system includes multiple receivers, including a first receiver at a first location and a second receiver at a second location, each receiver including one or more receiver antennas to receive polarized radio signals; a transmitter located at a third location to transmit polarized radio signals, the transmitter including antennas for a first signal at a first polarization direction and a second signal at a second, different polarization direction; and a processing system to receive channel state information from each receiver, and to track a plurality of individuals utilizing the received channel state information, wherein the tracking of the plurality of individuals is based at least in part on analysis of a polarization parameter and a set of location parameters generated for each of multiple reflection paths based on the channel state information.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: August 2, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Sangki Yun, Kyu-Han Kim, Christina Vlachou
  • Patent number: 11381268
    Abstract: Methods and devices for limiting the power level of low noise amplifiers (LNA) implemented in radio frequency (RF) receiver front-ends. The described methods are applicable to bypass, low and high gain modes of the LNA. According to the described methods, the decoder allows the signal to be clamped before or after being attenuated. The benefit of such methods is to improve large signal performances (e.g. IIP3, P1dB) of the RF receiver front-end, while still meeting the clamping requirements, or improve (lower) clamped output power, while still meeting large signal performances (e.g. IIP3, P1dB).
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: July 5, 2022
    Assignee: PSEMI CORPORATION
    Inventors: Parvez Daruwalla, Sung Kyu Han
  • Patent number: 11370730
    Abstract: The present specification provides a method for preparing 1,3-butadiene, the method comprising: (A) obtaining a first product comprising a light component, 1,3-butadiene, and a heavy component from a reactant comprising butene; (B) separating the heavy component from a second product comprising the 1,3-butadiene and the light component by condensing the heavy component after heat exchanging the first product; and (C) separating concentrated heavy component by reboiling the condensed heavy component.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: June 28, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Hyunseok Nam, Jun Han Kang, Kyong Yong Cha, Jaewon Jeong, Dong Hyun Ko, Jun Kyu Han, Sang Jin Han, Kyung Moo Lee, Joohyuck Lee, Daeheung Choi, Myungji Suh, Ye Seul Hwang, Sunhwan Hwang, Seongmin Kim
  • Publication number: 20220199515
    Abstract: A package assembly includes a substrate and at least a first die having a first contact array and a second contact array. First and second via assemblies are respectively coupled with the first and second contact arrays. Each of the first and second via assemblies includes a base pad, a cap assembly, and a via therebetween. One or more of the cap assembly or the via includes an electromigration resistant material to isolate each of the base pad and the cap assembly. Each first cap assembly and via of the first via assemblies has a first assembly profile less than a second assembly profile of each second cap assembly and via of the second via assemblies. The first and second cap assemblies have a common applied thickness in an application configuration. The first and second cap assemblies have a thickness variation of ten microns or less in a reflowed configuration.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Srinivas V. PIETAMBARAM, Jung Kyu HAN, Ali LEHAF, Steve CHO, Thomas HEATON, Hiroki TANAKA, Kristof DARMAWIKARTA, Robert Alan MAY, Sri Ranga Sai BOYAPATI
  • Publication number: 20220199526
    Abstract: An integrated circuit device includes a substrate and a first electrically insulating layer on the substrate. An electrically conductive contact plug is provided, which extends at least partially through the first electrically insulating layer. The contact plug includes a protrusion having a top surface that is spaced farther from the substrate relative to a top surface of a portion of the first electrically insulating layer extending adjacent the contact plug. An electrically conductive line is provided with a terminal end, which extends on a first portion of the protrusion. A second electrically insulating layer is provided, which extends on a second portion of the protrusion and on the first electrically insulating layer. The second electrically insulating layer has a sidewall, which extends opposite a sidewall of the terminal end of the electrically conductive line.
    Type: Application
    Filed: August 19, 2021
    Publication date: June 23, 2022
    Inventors: Won Kyu Han, Myeongsoo Lee, Rakhwan Kim, Woojin Jang
  • Patent number: 11365979
    Abstract: Provided is an image processing method. The image processing method includes receiving images acquired from a plurality of vehicles positioned on a road; storing the received images according to acquisition information of the received images; determining a reference image and a target image based on images having the same acquisition information among the stored images; performing an image registration using a plurality of feature points extracted from each of the determined reference image and target image; performing a transparency process for each of the reference image and the target image which are image-registered; extracting static objects from the transparency-processed image; and comparing the extracted static objects with objects on map data which is previously stored and updating the map data when the objects on the map data which is previously stored and the extracted static objects are different from each other.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: June 21, 2022
    Assignee: THINKWARE CORPORATION
    Inventors: Ki Wook Lee, Hye Kyung Byun, Tae Kyu Han, Shin Hyoung Kim
  • Publication number: 20220169182
    Abstract: A movable carrier device for vehicles including a rail section positioned in a vehicle floor, a storage section movable along the rail section, a magnetic section located in the storage section so as to be movable along the rail section, a locking unit fastened to the floor and the storage section to restrict the movement of the storage section, and a controller configured to control the locking unit such that the storage section and the locking unit are fastened to each other.
    Type: Application
    Filed: July 22, 2021
    Publication date: June 2, 2022
    Inventors: Hyeon Ju An, Kwang Kyu Han, Byung Seok Kong, Jong Chae Lee
  • Patent number: 11309239
    Abstract: A package assembly includes a substrate and at least a first die having a first contact array and a second contact array. First and second via assemblies are respectively coupled with the first and second contact arrays. Each of the first and second via assemblies includes a base pad, a cap assembly, and a via therebetween. One or more of the cap assembly or the via includes an electromigration resistant material to isolate each of the base pad and the cap assembly. Each first cap assembly and via of the first via assemblies has a first assembly profile less than a second assembly profile of each second cap assembly and via of the second via assemblies. The first and second cap assemblies have a common applied thickness in an application configuration. The first and second cap assemblies have a thickness variation of ten microns or less in a reflowed configuration.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: April 19, 2022
    Assignee: Intel Corporation
    Inventors: Srinivas Pietambaram, Jung Kyu Han, Ali Lehaf, Steve Cho, Thomas Heaton, Hiroki Tanaka, Kristof Darmawikarta, Robert Alan May, Sri Ranga Sai Boyapati
  • Publication number: 20220114893
    Abstract: Disclosed herein is a method for providing a parking lot guidance service of a server. The method includes: receiving parking lot data including information of a parking space in a parking lot from an image capturing apparatus for a vehicle provided in the vehicle; generating a parking lot model representing a real-time parking situation of the parking lot as an image based on the received parking lot data; and providing the parking guidance service to a user terminal apparatus using the generated parking lot model.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Applicant: THINKWARE CORPORATION
    Inventors: Jae Young Kim, Seung Yo Jang, Jae Cheol Han, Tae Kyu Han
  • Publication number: 20220067381
    Abstract: A video annotation system for deep learning based video analytics and corresponding methods of use and operation are described that significantly improve the efficiency of video data frame labeling and the user experience. The video annotation system described herein may be deployed at a network edge and may support various intelligent annotation functionality including annotation tracking, adaptive video segmentation, and execution of predictive annotation algorithms. In addition, the video annotation system described herein supports team collaboration functionality in connection with large-scale labeling tasks.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 3, 2022
    Inventors: QUN YANG LIN, Jun Qing Xie, Shuai Wang, Kyu-Han Kim
  • Patent number: 11247195
    Abstract: A method of preparing a catalyst for oxidative dehydrogenation that includes coprecipitation and injecting inert gas or air at a specific time point to reduce the ratio of an inactive ?-Fe2O3 crystal structure, thereby improving the activity of the catalyst. Also provided is a method of performing oxidative dehydrogenation using the catalyst. When oxidative dehydrogenation of butene is performed using the catalyst, side reaction may be reduced, and selectivity for butadiene may be improved, providing butadiene with high productivity.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: February 15, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Sang Jin Han, Dong Hyun Ko, Kyong Yong Cha, Jun Kyu Han, Sun Hwan Hwang
  • Patent number: 11247187
    Abstract: Provided are a pickering emulsion including: 0.01-20 wt % of particles having an average particle diameter of 10 nm-100 ?m, and 0.01-20 wt % of a non-ionic water-soluble polymer, wherein the particles are positioned on an oil droplet surface, and a method of preparing the same.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: February 15, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Siyoung Choi, Kyu Han Kim
  • Publication number: 20220027669
    Abstract: Examples include detecting objects and determining a set of features for the objects. Examples include receiving a first image input, generating a number of feature maps from the first image input using a number of convolution filters, generating a first number of fully connected layers directly based on the number of feature maps, and detecting a number of objects in the first image and determining a set of features for each object from the first number of fully connected layers.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Theodore Stone, Puneet Jain, Nathaniel Stone, Kyu Han Kim
  • Patent number: RE48935
    Abstract: A control information interpretation method of a terminal and a base station in a mobile communication system, and a terminal and a base station concerning the same, respectively, are provided. The control information interpretation method of a terminal includes receiving, by the terminal, control information including transport block information and antenna port related information; identifying whether a codeword 0 is enabled and a codeword 1 is disabled, or both the codeword 0 and the codeword 1 are enabled based on the transport block information; and interpreting the antenna port related information according to a result of the identification.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 15, 2022
    Inventors: Youn Sun Kim, Jin Kyu Han, Sung Tae Kim, Myung Hoon Yeon, Cheng Shan, In Ho Lee
  • Patent number: RE48954
    Abstract: A control information interpretation method of a terminal and a base station in a mobile communication system, and a terminal and a base station concerning the same, respectively, are provided. The control information interpretation method of a terminal includes receiving, by the terminal, control information including transport block information and antenna port related information; identifying whether a codeword 0 is enabled and a codeword 1 is disabled, or both the codeword 0 and the codeword 1 are enabled based on the transport block information; and interpreting the antenna port related information according to a result of the identification.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 1, 2022
    Inventors: Youn Sun Kim, Jin Kyu Han, Sung Tae Kim, Myung Hoon Yeon, Cheng Shan, In Ho Lee