Patents by Inventor Byung Do Ko

Byung Do Ko 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 controlling operation and management subsystem in signalling message exchange No. 1 system
    Patent number: 5657250
    Abstract: A method for controlling an operation and management subsystem in a signalling message exchange No.1 system, the operation and management subsystem including a user interface subsystem, a target interface subsystem, an operation control subsystem, a signalling network operation system interworking subsystem, an operation and management subsystem management subsystem and a data management subsystem.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 12, 1997
    Assignees: Electronics and Telecommunications Research Institute, Korea Telecommunication Authority
    Inventors: Nam Hoon Park, Hyun Ju Oh, Sun Hee Yang, Byung Do Ko