Patents by Inventor Sang-Hack Han

Sang-Hack Han 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).

  • Method for selecting RTP element in dynamic multicast tree for multimedia conference
    Patent number: 6836788
    Abstract: The invention relates to a method of selecting a RTP (Real Time Protocol) element in a dynamic multicast tree for a multimedia conference and a record medium recorded with a program for realizing the method that can be read by computers, and in particular to a method of selecting a RTP element in a dynamic multicast tree for distributing an overload applied to the root node of the dynamic multicast tree and a record medium recorded with a program for realizing the method that can be read by computers.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: December 28, 2004
    Assignee: Korea Telecom
    Inventors: Sang-Gil Kim, Sang-Hack Han, Gyu-Tae Baek, Sang-Hong Lee
  • Method for selecting RTP element in dynamic multicast tree for multimedia conference
    Publication number: 20020065886
    Abstract: The invention relates to a method of selecting a RTP (Real Time Protocol) element in a dynamic multicast tree for a multimedia conference and a record medium recorded with a program for realizing the method that can be read by computers, and in particular to a method of selecting a RTP element in a dynamic multicast tree for distributing an overload applied to the root node of the dynamic multicast tree and a record medium recorded with a program for realizing the method that can be read by computers.
    Type: Application
    Filed: December 15, 2000
    Publication date: May 30, 2002
    Inventors: Sang-Gil Kim, Sang-Hack Han, Gyu-Tae Baek, Sang-Hong Lee