Patents by Inventor Changmo Jung

Changmo Jung 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).

  • Patent number: 6909987
    Abstract: The present invention relates to a method for measuring the connecting time of a terminal to a site in a communication environment comprising the terminal, site, and a server. The method comprises the steps of generating authentication code and sending it to the user server; authenticating the user when the user server requests for the main server to authenticate the user; recording the time when the user connects with the site; recording the time when the site is changed to another site.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: June 21, 2005
    Assignee: Wooriinternet Inc.
    Inventor: Changmo Jung
  • Publication number: 20040034502
    Abstract: The present invention relates to a method for measuring the connecting time of a terminal to a site in a communication environment comprising the terminal, site, and a server. The method comprises the steps of generating authentication code and sending it to the user server; authenticating the user when the user server requests for the main server to authenticate the user ; recording the time when the user connects with the site; recording the time when the site is changed to another site.
    Type: Application
    Filed: November 21, 2002
    Publication date: February 19, 2004
    Inventor: Changmo Jung