Patents by Inventor Chang Yul Ji

Chang Yul Ji 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: 20220207577
    Abstract: A shared vehicle and a method of controlling the same are aimed to provide a vehicle sharing service capable of efficiently and reasonably calculating a fare for a shared vehicle in various ways. A method of controlling a shared vehicle includes: driving the shared vehicle in at least one driving mode of a manual driving mode in which a driver drives the shared vehicle and an automatic driving mode in which driving is performed without a driver's intervention; calculating a usage fare by a predefined calculation method based on an operation time period of the manual driving mode and an operation time period of the automatic driving mode; and charging a sum of a usage fare of the manual driving mode and a usage fare of the automatic driving mode, as a usage fare for the shared vehicle, on the driver.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Joon Park, Chang Yul Ji
  • Publication number: 20130145835
    Abstract: Position detection apparatuses of TPMS sensors and a method thereof are provided. One aspect of the invention provides a position detection apparatus for tire pressure monitoring system (TPMS) sensors mounted on each wheel of a vehicle. The apparatus includes: a receiver programmed to receive TPMS signals from each TPMS sensor; and a controller programmed to (i) sequentially arrest rotation of each wheel of the vehicle and (ii) detect a position of each TPMS sensor by associating a TPMS signal that is not received at the time of arresting a specific wheel with a position of the specific wheel that is arrested at that time.
    Type: Application
    Filed: June 27, 2012
    Publication date: June 13, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Chang Yul Ji, Ki Won Lee