Patents by Inventor Chang Ho Hwang

Chang Ho Hwang 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: 11961223
    Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
  • Patent number: 10477082
    Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a back plate, and a side member surrounding a space between the front plate and the back plate. The side member includes a plurality of non-conductive portions and a conductive portion. The electronic device also includes a display module, and at least one wireless communication circuit. The electronic device also includes a printed circuit board (PCB). The camera assembly is exposed through a portion of the back plate. The camera assembly includes an image sensor mounted on the PCB, and a plurality of lenses. The camera assembly also includes a barrel that surrounds the plurality of lenses, and a camera bracket that surrounds at least part of the barrel. The camera assembly also includes a metal case that surrounds at least part of the camera assembly, and a shielding structure.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Tae Jung, Seung-Hun Shin, Chang-Ho Hwang, Min-Soo Kim, Sang-Tae Lee, Ji-Hyuk Jang, Jin-Wan An
  • Publication number: 20190058814
    Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a back plate, and a side member surrounding a space between the front plate and the back plate. The side member includes a plurality of non-conductive portions and a conductive portion. The electronic device also includes a display module, and at least one wireless communication circuit. The electronic device also includes a printed circuit board (PCB). The camera assembly is exposed through a portion of the back plate. The camera assembly includes an image sensor mounted on the PCB, and a plurality of lenses. The camera assembly also includes a barrel that surrounds the plurality of lenses, and a camera bracket that surrounds at least part of the barrel. The camera assembly also includes a metal case that surrounds at least part of the camera assembly, and a shielding structure.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 21, 2019
    Inventors: Hyun-Tae JUNG, Seung-Hun SHIN, Chang-Ho HWANG, Min-Soo KIM, Sang-Tae LEE, Ji-Hyuk JANG, Jin-Wan AN
  • Publication number: 20140108367
    Abstract: A transaction resuming method includes receiving a transaction unit divided into subsets by the unit when performing a transaction with a client, performing a rollback in a reverse order of the transaction when there is an error, and generating a resumable point to resume the transaction. The method further includes providing the resumable point to the client and receiving transaction unit after the resumable point to resume the transaction.
    Type: Application
    Filed: October 31, 2012
    Publication date: April 17, 2014
    Applicant: TIBERO CO., LTD.
    Inventors: Cheolwoo Kim, Sang Young Park, Chang Ho Hwang