Patents by Inventor Koon Tack KIM

Koon Tack KIM 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).

  • Radio source position estimation system
    Patent number: 11194012
    Abstract: Provided is a radio source position estimation system including a plurality of radio transmission devices spaced a predetermined distance apart from one another and configured to transmit radio frequency (RF) signals received from an arbitrary radio source and a central radio reception device configured to estimate a position of the radio source using the RF signals received from at least three radio transmission devices.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: December 7, 2021
    Assignee: Korea Aerospace Research Institute
    Inventors: Sung Hyuck Im, Moon Beom Heo, Se Bum Chun, Deok Won Lim, Eun Seong Son, Koon Tack Kim
  • RADIO SOURCE POSITION ESTIMATION SYSTEM
    Publication number: 20190011525
    Abstract: Provided is a radio source position estimation system including a plurality of radio transmission devices spaced a predetermined distance apart from one another and configured to transmit radio frequency (RF) signals received from an arbitrary radio source and a central radio reception device configured to estimate a position of the radio source using the RF signals received from at least three radio transmission devices.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 10, 2019
    Inventors: Sung Hyuck IM, Moon Beom HEO, Se Bum CHUN, Deok Wo LIM, Eun Seong SON, Koon Tack KIM
  • DEVICE FOR COMBINING MULTIPLE SATELLITE NAVIGATION SIGNALS, AND SIGNAL PROCESSING DEVICE COMPRISING SAME
    Publication number: 20190011568
    Abstract: Disclosed are a multiple satellite navigation signal combining device, and a signal processing device comprising same. The multiple satellite navigation signal combining device comprises: a plurality of reception antennas for receiving satellite navigation signals from a satellite; a time delay unit for setting one satellite navigation signal, among the satellite navigation signals received by means of the reception antennas, as a reference satellite navigation signal and time-delaying other satellite navigation signals excluding the reference satellite navigation signal; and a signal combining device for combining the reference satellite navigation signal and other satellite navigation signals that have been time-delayed and transmitting same to a global navigation satellite system receiver.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 10, 2019
    Inventors: Sung Hyuck IM, Moon Beom HEO, Eun Seong SON, Koon Tack KIM