Patents by Inventor Choon Geun Cho

Choon Geun Cho 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).

  • Apparatus And Method For Tracking The Position Of A Person/Object Using A Mobile Communication Network
    Publication number: 20080020781
    Abstract: The present invention relates to an apparatus for tracking a position using a mobile communication network comprising terminals, a base station transmission system (BTS), a base station controller (BSC), a mobile switching center (MSC), a Home Location Register (HLR), a Short Message Service (SMS) and a position information management server.
    Type: Application
    Filed: September 24, 2004
    Publication date: January 24, 2008
    Applicant: ULTRASTARCOM KOREA LIMITED
    Inventor: Choon Geun Cho