Patents by Inventor Jin Yon Cho

Jin Yon Cho 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).

  • Routing system in the next generation open network and method of controlling the routing system
    Publication number: 20030231623
    Abstract: The present invention relates to a routing system in the next generation open network and a method of controlling the routing system. More particularly, the present invention relates to mutual communication between media gateway controllers that use different protocols. A method of controlling a routing system in the next generation open network according to one preferred embodiment of the present invention stores information of a number of media gateway controllers that support cooperation of packet network and public switched telephone network (PSTN) in advance and performs routing of call by retrieving a terminating media gateway controller when call request signal is received from an originating media gateway controller. Further, the method of controlling a routing system in the next generation open network supports routing of call between media gateway controllers using different protocols.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 18, 2003
    Applicant: LG Electronics Inc.
    Inventors: Jae Eun Ryu, Jin Yon Cho