Patents by Inventor Hyun-Seung Oh

Hyun-Seung Oh 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).

  • System and method for providing an advertisement service using the call-connecting signal
    Publication number: 20060109969
    Abstract: Disclosed are system and method for providing an advertisement service using the call-connecting signal in the server of a common carrier. The method includes receiving a call request signal from the originator terminal, extracting an advertisement message from the advertisement database, and sending the advertisement message to the originator terminal. Also, the method further includes interrupting sending of the advertisement message if a call is connected between the originator terminal and the recipient terminal, extracting further commercial data related with the advertisement message, and sending the extracted further data to the originator terminal.
    Type: Application
    Filed: December 15, 2003
    Publication date: May 25, 2006
    Inventor: Hyun-Seung Oh