Patents by Inventor Choon-Sup Kim

Choon-Sup 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).

  • Publication number: 20070124808
    Abstract: A system for providing a bi-directional communication service is provided. The system includes a client terminal and a bi-directional communication service providing/managing server. The client terminal sends a short message after passing a user authentication and receives a short message from outside. The bi-directional communication service providing/managing server transmits the short message sent by the client terminal simultaneously to at least two other party client terminals after a user authentication process, or transmits a short message received from another party client terminal to the client terminal after a user authentication process.
    Type: Application
    Filed: November 29, 2005
    Publication date: May 31, 2007
    Inventors: Jeong-Woo Jwa, Choon-Sup Kim, Beum Kim