Patents by Inventor Won Cheon Lee

Won Cheon Lee 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 and apparatus for simultaneous paging of wireless local loop system
    Patent number: 6490457
    Abstract: The simultaneous paging method in the wireless local loop system in accordance with the present invention comprises the steps of rouging a simultaneous paging code from a transmitting terminal to a simultaneous paging processing system by a base station controller and a simultaneous paging automated response system, receiving the simultaneous paging code and verifying a service grade of the transmitting terminal and sending a ring signal to a receiving terminal based on the verification process. The present allows the simultaneous paging or the multi-user communication between subscribers of the wireless communication system so that the end-user can conveniently use the system in occasions such as a meeting between many people or the simultaneous paging between the terminals.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: December 3, 2002
    Assignee: LG Information & Communications, Ltd.
    Inventor: Won Cheon Lee