Patents by Inventor Sang Un IM

Sang Un IM 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).

  • In-vehicle infotainment system connected to different types of USB devices and charging method performed by infotainment system using USB device as intermediate medium
    Patent number: 11936234
    Abstract: Disclosed is an in-vehicle infotainment (IVI) system connected to a USB device by a USB cable. The IVI system includes a USB charging unit outputting internal power for low-speed charging, a switch unit outputting external power for high-speed charging, and a micro controller unit determining a USB connector type of a USB device according to a connector identification signal received from the USB device through the USB cable and controlling an operation of the USB charging unit and the switch unit to transfer the internal power or the external power to the USB device through the USB cable according to a result of determining the USB connector type.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 19, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Sang Un Im
  • IN-VEHICLE INFOTAINMENT SYSTEM CONNECTED TO DIFFERENT TYPES OF USB DEVICES AND CHARGING METHOD PERFORMED BY INFOTAINMENT SYSTEM USING USB DEVICE AS INTERMEDIATE MEDIUM
    Publication number: 20230138849
    Abstract: Disclosed is an in-vehicle infotainment (IVI) system connected to a USB device by a USB cable. The IVI system includes a USB charging unit outputting internal power for low-speed charging, a switch unit outputting external power for high-speed charging, and a micro controller unit determining a USB connector type of a USB device according to a connector identification signal received from the USB device through the USB cable and controlling an operation of the USB charging unit and the switch unit to transfer the internal power or the external power to the USB device through the USB cable according to a result of determining the USB connector type.
    Type: Application
    Filed: June 29, 2022
    Publication date: May 4, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Sang Un IM