Patents by Inventor Yee-jin CHEON

Yee-jin CHEON 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).

  • TIME SYNCHRONIZATION METHOD BETWEEN SATELLITE AND GROUND EQUIPMENT, AND SATELLITE SYSTEM THEREOF
    Publication number: 20170067998
    Abstract: A synchronization method between satellite time and ground time, and a satellite system using the same are provided, in which the satellite system includes a satellite and a ground equipment, in which the ground equipment generates a satellite command including information about time difference between the ground time and the satellite time included in a telemetry data frame transmitted from the satellite and transmits the satellite command to the satellite, and the satellite can synchronize the satellite time with the ground time, using the information about the time difference included in the satellite command.
    Type: Application
    Filed: October 26, 2015
    Publication date: March 9, 2017
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Yee-jin CHEON