Patents by Inventor Jeong Eun Joo

Jeong Eun Joo 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).

  • Scalable extensible network test architecture
    Patent number: 7447921
    Abstract: A network test architecture includes a plurality of modules for performing a plurality of functions, each of the plurality of modules having a unique identifier. An additional module for performing an additional function has an additional unique identifier. A control bus is connected among the plurality of modules; a data bus is connected among the plurality of modules; and a power bus is connected among the plurality of modules. A controller controls operation, data transmission, and powering of the plurality of modules and the additional module, respectively, through the control bus, the data bus, and the power bus, the controller using the unique identifier and the additional unique identifier of the plurality of modules upon simultaneous connection of the control bus, the data bus, and the power bus to the additional module.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: November 4, 2008
    Assignee: Sunrise Telecom Incorporated
    Inventors: Jeong Eun Joo, Fred King, Patrick Riley, Aart Konynenberg, Paul Chang
  • Scalable extensible network test architecture
    Patent number: 6898720
    Abstract: A network test architecture includes a plurality of modules for performing a plurality of functions, each of the plurality of modules having a unique identifier. An additional module for performing an additional function has an additional unique identifier. A control bus is connected among the plurality of modules; a data bus is connected among the plurality of modules; and a power bus is connected among the plurality of modules. A controller controls operation, data transmission, and powering of the plurality of modules and the additional module, respectively, through the control bus, the data bus, and the power bus, the controller using the unique identifier and the additional unique identifier of the plurality of modules upon simultaneous connection of the control bus, the data bus, and the power bus to the additional module.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: May 24, 2005
    Assignee: Sunrise Telecom Incorporated
    Inventors: Jeong Eun Joo, Fred King, Patrick Riley, Aart Konynenberg, Paul Chang
  • Scalable extensible network test architecture
    Publication number: 20040123168
    Abstract: A network test architecture includes a plurality of modules for performing a plurality of functions, each of the plurality of modules having a unique identifier. An additional module for performing an additional function has an additional unique identifier. A control bus is connected among the plurality of modules; a data bus is connected among the plurality of modules; and a power bus is connected among the plurality of modules. A controller controls operation, data transmission, and powering of the plurality of modules and the additional module, respectively, through the control bus, the data bus, and the power bus, the controller using the unique identifier and the additional unique identifier of the plurality of modules upon simultaneous connection of the control bus, the data bus, and the power bus to the additional module.
    Type: Application
    Filed: December 24, 2002
    Publication date: June 24, 2004
    Inventors: Jeong Eun Joo, Fred King, Patrick Riley, Aart Konynenberg, Paul Chang