Patents by Inventor Jeong N. Yoon

Jeong N. Yoon 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).

  • Centralized management system utilizing a bus interface unit
    Patent number: 5553251
    Abstract: The Centralized Management System utilizing a Bus Interface Unit comprises a Computer (4z) installing an address Bus (4a), data Bus (4b), and control Bus (4c), a First-Level Station (4Q 1) communicating with the Computer (4z) as the First-Level Station (4Q 1) is connected to the buses (4a, 4b, 4c) of the Computer (4z), a plurality of second-level stations (4Q2, 4Q3, . . . , 4QM) communicating with the First-Level Station (4QI) as the second-level stations (4Q2, 4Q3, . . . , 4QM) are connected to the First-Level Station through a Multipoint Bus (4r). Therefore, the Centralized Management System is capable of communicating the Computer with the First-Level Station through a Dual Port RAM (Random Access Memory), intercommunicating a plurality of Second-Level Stations through a Multipoint Interface and Multipoint Bus, and controlling and managing several thousands of Terminals (for example, Public Telephones).
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: September 3, 1996
    Assignee: Korea Telecommunication Authority
    Inventors: Soon H. Kwon, Yoon S. Oh, Heo Y. Lee, Jeong N. Yoon