Patents by Inventor Dong Shin SONG

Dong Shin SONG 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).

  • Method for time synchronization
    Patent number: 10263760
    Abstract: Embodiments relate to a method for time synchronization and, more particularly, to a method for time synchronization between devices and the devices using the same. The method for time synchronization includes: receiving data from a first device; checking time information of the first device, which is included in the received data; and correcting a time error based on the checked time information, wherein the time error is corrected using a correction constant according to a time error relative to the first device.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: April 16, 2019
    Assignee: LSIS CO., LTD.
    Inventor: Dong Shin Song
  • METHOD FOR TIME SYNCHRONIZATION
    Publication number: 20160308663
    Abstract: Embodiments relate to a method for time synchronization and, more particularly, to a method for time synchronization between devices and the devices using the same. The method for time synchronization includes: receiving data from a first device; checking time information of the first device, which is included in the received data; and correcting a time error based on the checked time information, wherein the time error is corrected using a correction constant according to a time error relative to the first device.
    Type: Application
    Filed: April 11, 2016
    Publication date: October 20, 2016
    Applicant: LSIS CO., LTD.
    Inventor: Dong Shin SONG
  • PLC system
    Patent number: 8738808
    Abstract: Disclosed is a PLC system, the PLC system including a remote I/O module and an extended I/O module, thus configuring a ring topology with the remote I/O module and the extended I/O module.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: May 27, 2014
    Assignee: LSIS Co., Ltd.
    Inventor: Dong Shin Song
  • PLC SYSTEM
    Publication number: 20120130512
    Abstract: Disclosed is a PLC system, the PLC system including a remote I/O module and an extended I/O module, thus configuring a ring topology with the remote I/O module and the extended I/O module.
    Type: Application
    Filed: September 22, 2011
    Publication date: May 24, 2012
    Inventor: Dong Shin SONG