Patents by Inventor Chang Hoon YOO

Chang Hoon YOO 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).

  • WIRELESS COMMUNICATION SYSTEM
    Publication number: 20240113852
    Abstract: A wireless communication system, according to one embodiment of the present invention, comprises: a first communication module; and at least one second communication module wirelessly connected to the first communication module, wherein the first communication module is wirelessly connected to the second communication module to which driving power is applied from the same power source as that of the first communication module.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 4, 2024
    Inventors: Chang Hoon YOO, Sung Jun BAE, Jeong Hyeon SON, Seung Taek WOO, So Yeon HAM
  • Method and apparatus for determining location of device using multiple antenna switching
    Patent number: 11889376
    Abstract: The present invention relates to a method and an apparatus for determining a location of a device using multiple antenna switching.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: January 30, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Chang Hoon Yoo
  • BLUETOOTH DEVICE
    Publication number: 20230171696
    Abstract: According to an embodiment, provided is a Bluetooth device comprising a master module and at least one slave module, wherein: the master module operates in an active mode when a mobile communication device is located within a pre-set range and switches to a power saving mode when the mobile communication device deviates from the pre-set range; in the active mode, the master module performs data communication by being connected to the mobile communication device located within the pre-set range and operates the Bluetooth device by periodically exchanging a packet with the slave module; and in the power saving mode, the master module operates in at least one of a first mode in which a packet exchange cycle with the slave module is adjusted from a first interval to a second interval, and a second mode in which a connection between the master module and the slave module is released.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 1, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Hoon YOO, Kyeng Suk KIM, Seung Taek WOO
  • METHOD AND APPARATUS FOR DETERMINING LOCATION OF DEVICE USING MULTIPLE ANTENNA SWITCHING
    Publication number: 20210377692
    Abstract: The present invention relates to a method and an apparatus for determining a location of a device using multiple antenna switching.
    Type: Application
    Filed: April 1, 2019
    Publication date: December 2, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Chang Hoon YOO