Patents by Inventor Weon-gyu CHOI

Weon-gyu CHOI 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).

  • PORTABLE INTERNET TERMINAL, METHOD FOR PROVIDING POSITION INFORMATION OF PORTABLE INTERNET TERMINAL AND REPEATER USING THE METHOD
    Publication number: 20070230432
    Abstract: A repeater including a downlink signal processor, which receives a downlink frame from a radio access station (RAS) and transmits the downlink frame to a portable Internet terminal, and an uplink signal processor, which receives an uplink frame from the portable Internet-terminal and transmits the uplink frame to the RAS, is provided, including: an ID storage unit to store identification (ID) information of the repeater; switches to switch a signal transmission path so that the downlink frame can be transmitted to the portable Internet terminal through the downlink signal processor, or the uplink frame can be transmitted to the RAS through the uplink signal processor; and a switch control unit to control the switches such that the ID information of the repeater is inserted into part of the downlink frame and the downlink and uplink frames are transmitted.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 4, 2007
    Applicant: ALOGICS CO., LTD.
    Inventors: Weon-gyu CHOI, Mi-seon JEONG, Kyu-yong LEE, Min-joong RIM, Jae-min AHN