Patents by Inventor Hung-Seo Yun

Hung-Seo Yun 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).

  • Rtsp-based multimedia control method
    Publication number: 20060090187
    Abstract: A method for controlling multimedia based on RTSP is disclosed. The method comprises the steps of: a) confirming a state of a multimedia terminal when a user of the multimedia terminal selects a multimedia play; b) generating a PLAY message of requesting selected media data based on the result of step a) and transmitting the PLAY message to a media server through a wireless data communication network; c) determining whether the state of the multimedia terminal is varied after step b); and generating a control message corresponding to the varied state when the state of the multimedia terminal is varied and transmitting the control message to the server.
    Type: Application
    Filed: December 27, 2004
    Publication date: April 27, 2006
    Applicant: SK TELECOM CO., LTD.
    Inventors: Sang-Ho Chae, Joong-Yun Lee, Sang-Woo Rhie, Hyun-Joong Park, Hee-Won Park, Hung-Seo Yun, Won-Hee Sull, Dong-Won Na