Patents by Inventor Sang Hak CHUNG

Sang Hak CHUNG 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: 11307640
    Abstract: Provided are a method for managing usage time of an IoT device, and an apparatus therefor. According to the disclosure, a method for managing usage time of an IoT device which flexibly controls a standby mode of an IoT device according to a user's selection, and which enables a user to select an operation method of a standby mode by using an application for minimizing power consumption of an IoT device, and an apparatus therefor are provided.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: April 19, 2022
    Assignee: Dialog Semiconductor Korea Inc.
    Inventors: Sang Hak Chung, Jin Woo Park, Seung Ho Shin, Sung Ho Kim
  • Patent number: 10873908
    Abstract: An IoT device having a low power consumption mode and an operating method thereof are disclosed. An objective in accordance with an aspect of an embodiment is to provide an IoT device wirelessly communicating, without a gateway, with a terminal by only a repeater and an operating method thereof.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: December 22, 2020
    Assignee: Dialog Semiconductor Korea Inc.
    Inventors: Sang Hak Chung, Sang Joon Lee, Dong Woo Jang
  • Publication number: 20200310525
    Abstract: Provided are a method for managing usage time of an IoT device, and an apparatus therefor. According to the disclosure, a method for managing usage time of an IoT device which flexibly controls a standby mode of an IoT device according to a user's selection, and which enables a user to select an operation method of a standby mode by using an application for minimizing power consumption of an IoT device, and an apparatus therefor are provided.
    Type: Application
    Filed: December 4, 2019
    Publication date: October 1, 2020
    Applicant: FCI Inc.
    Inventors: Sang Hak CHUNG, Jin Woo PARK, Seung Ho SHIN, Sung Ho KIM
  • Publication number: 20180338285
    Abstract: An IoT device having a low power consumption mode and an operating method thereof are disclosed. An objective in accordance with an aspect of an embodiment is to provide an IoT device wirelessly communicating, without a gateway, with a terminal by only a repeater and an operating method thereof.
    Type: Application
    Filed: May 22, 2018
    Publication date: November 22, 2018
    Inventors: Sang Hak CHUNG, Sang Joon LEE, Dong Woo JANG