Patents by Inventor Jong E. Chae

Jong E. Chae 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).

  • Duplex structure signal transfer point system for common channel signalling system No. 7
    Patent number: 5150405
    Abstract: The present invention provides a duplex structure signal transfer point system for common channel signaling system No. 7, which includes a serial duplexed interconnection device; a duplexed network interface connected to the serial duplexed interconnection device, for performing an interconnection between signal message processing submodules; a parallel duplexed interconnection device connected to the duplexed network interface, for performing a parallel duplexed interconnection between unit level 2s and a duplexed unit level 3, wherein the duplexed unit level 3 is connected to the parallel duplexed interconnection device, for performing a protocol level 3 of a message transfer protocol in the common channel signalling system No. 7; and wherein the unit level 2s are connected to the parallel duplexed interconnection device, for performing a protocol level 2 of the message transfer protocol in the common channel signalling system No. 7.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: September 22, 1992
    Assignees: Electronics and Telecommunications Research Institute, Korea Telecommunication Authority
    Inventors: Young H. Lee, Young S. Baek, Seok G. Lee, Kun W. Lee, Jong E. Chae, Hyun T. Lee