Patents by Inventor Kyung-ho AHN

Kyung-ho AHN 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).

  • Patent number: 11990641
    Abstract: Disclosed herein is a separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 21, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Min Ji Kim, Kwan Woo Nam, Kyung Ho Ahn, Je An Lee, Young Bok Kim, Chul Haeng Lee, Jung Hoon Lee, Sol Ji Park
  • Publication number: 20240137790
    Abstract: The present disclosure discloses systems and methods of calculating a near-maximum likelihood detection (MLD) performance capability signal to interference plus noise ratio (SINR) according to instructions stored in non-transitory computer readable memory that when executed by a processor of a multiple-input, multiple output orthogonal frequency-division multiplexing (MIMO-OFDM) wireless communications receiver device cause the processor to perform operations including the processor acquiring Hi and noise variance ?n2 for each subcarrier of a set of subcarriers between a MIMO-OFDM wireless communications transmitter device and the wireless communications receiver device, computing an average received bit mutual information rate (RBIR) over all subcarriers, converting the average RBIR to an effective SINR; and selecting a modulation coding scheme (MCS).
    Type: Application
    Filed: April 4, 2023
    Publication date: April 25, 2024
    Inventors: KYUNG HOON KWON, SEUNG HYEOK AHN, YOUNG HWAN KANG, SEUNG HO CHOO, JUNGCHUL SHIN, DAEHONG KIM
  • Publication number: 20240126890
    Abstract: An apparatus of verifying a software integrity of a vehicle controller and a method thereof includes a communication device that provides a communication interface with a software management system, and a controller which is configured to obtain first verification data of the vehicle controller from the software management system, obtains second verification data from the vehicle controller, and verifies an integrity of software loaded in the vehicle controller based on the obtained first verification data and the obtained second verification data.
    Type: Application
    Filed: April 19, 2023
    Publication date: April 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Hye Ryun LEE, Kyung Tae NOH, Min Ho HEO, Sug Woo SHIN, Duk Won HONG, Dong Jun AHN
  • Publication number: 20240107002
    Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Tae Ryong KIM, Han Soo LEE
  • Patent number: 11359572
    Abstract: The present disclosure provides a method for learning emergency injection correction of an injector for preventing misfire. A misfire rate in a multi-stage injection mode is monitored, and it is controlled to be forcibly switched to a single injection mode when the misfire rate by the monitoring is equal to or greater than a specific value, such that injector injection correction learning is performed according to a learning entry condition. Accordingly, it is possible to reduce the deviation between cylinders by the sufficient injection amount deviation correction learning, thereby preventing misfire of the injector.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 14, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Kyung-Ho Ahn
  • Publication number: 20200358065
    Abstract: Disclosed herein is a separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.
    Type: Application
    Filed: October 31, 2018
    Publication date: November 12, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Min Ji KIM, Kwan Woo NAM, Kyung Ho AHN, Je An LEE, Young Bok KIM, Chul Haeng LEE, Jung Hoon LEE, Sol Ji PARK
  • Publication number: 20200200115
    Abstract: The present disclosure provides a method for learning emergency injection correction of an injector for preventing misfire. A misfire rate in a multi-stage injection mode is monitored, and it is controlled to be forcibly switched to a single injection mode when the misfire rate by the monitoring is equal to or greater than a specific value, such that injector injection correction learning is performed according to a learning entry condition. Accordingly, it is possible to reduce the deviation between cylinders by the sufficient injection amount deviation correction learning, thereby preventing misfire of the injector.
    Type: Application
    Filed: November 1, 2019
    Publication date: June 25, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Kyung-Ho AHN
  • Patent number: 10563601
    Abstract: A method for correcting a deviation of static flow rates of GDI injectors is provided. The method includes calculating a target pressure drop amount for each cylinder and a relative pressure drop amount for each cylinder from a detected pressure drop amount. An injection correction factor for each cylinder is primarily adjusted by comparing the relative pressure drop amount for each cylinder, with an average of relative pressure drop amounts of all cylinders. The injection correction factor is then secondarily adjusted by comparing an average of injection correction factors of all cylinders with 1.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: February 18, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Kyung-Ho Ahn
  • Publication number: 20190195154
    Abstract: A method for correcting a deviation of static flow rates of GDI injectors is provided. The method includes calculating a target pressure drop amount for each cylinder and a relative pressure drop amount for each cylinder from a detected pressure drop amount. An injection correction factor for each cylinder is primarily adjusted by comparing the relative pressure drop amount for each cylinder, with an average of relative pressure drop amounts of all cylinders. The injection correction factor is then secondarily adjusted by comparing an average of injection correction factors of all cylinders with 1.
    Type: Application
    Filed: September 28, 2018
    Publication date: June 27, 2019
    Inventor: Kyung-Ho Ahn
  • Patent number: 10197001
    Abstract: A method for correcting an injector characteristic defining a relationship between an injector injection time and a valve closing time for a cylinder of an internal combustion engine by sensing an injector closing time includes steps of: sensing the injector closing time; determining a compensation amount for compensating for a commanded injection time using a number of sensing failures or a result of a learning of a relationship between a required commanded injection time and the injector closing time in a relevant cylinder, in addition to the number of sensing failures when there is a failure to sense the injector closing time; and controlling a commanded injection time according to an amount of required fuel injection in the relevant cylinder, based on the determined compensation amount.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: February 5, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Kyung-Ho Ahn, Min-Kyu Han
  • Publication number: 20170306877
    Abstract: A method for correcting an injector characteristic defining a relationship between an injector injection time and a valve closing time for a cylinder of an internal combustion engine by sensing an injector closing time includes steps of: sensing the injector closing time; determining a compensation amount for compensating for a commanded injection time using a number of sensing failures or a result of a learning of a relationship between a required commanded injection time and the injector closing time in a relevant cylinder, in addition to the number of sensing failures when there is a failure to sense the injector closing time; and controlling a commanded injection time according to an amount of required fuel injection in the relevant cylinder, based on the determined compensation amount.
    Type: Application
    Filed: November 22, 2016
    Publication date: October 26, 2017
    Inventors: Kyung-Ho AHN, Min-Kyu HAN
  • Patent number: 9652659
    Abstract: A method executed by a server to provide a mobile device with relevant information about an object in a captured image received from an image reproducing device, the method including: receiving, from the image reproducing device, an image captured by the image reproducing device; receiving, from the mobile device, information corresponding to an application usage history of the mobile device; searching, based on the application usage history, for the relevant information about the object in the captured image; and transmitting to the mobile device the relevant information found based on the searching.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-min Kang, Kyung-ho Ahn, Heung-woo Han
  • Publication number: 20160078059
    Abstract: A method executed by a server to provide a mobile device with relevant information about an object in a captured image received from an image reproducing device, the method including: receiving, from the image reproducing device, an image captured by the image reproducing device; receiving, from the mobile device, information corresponding to an application usage history of the mobile device; searching, based on the application usage history, for the relevant information about the object in the captured image; and transmitting to the mobile device the relevant information found based on the searching.
    Type: Application
    Filed: July 16, 2015
    Publication date: March 17, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-min KANG, Kyung-ho AHN, Heung-woo HAN