Patents by Inventor Jun Han Park

Jun Han Park 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).

  • Array Antenna System Automatically Adjusting Space Between Arranged Antennas
    Publication number: 20100045555
    Abstract: An array antenna system including: a base frame; a plurality of antenna elements which is arranged on the base frame; a driving unit which provides a driving power to each of the plurality of antenna elements when the plurality of antenna elements is moved or transformed on the base frame; a sensor unit which senses a change of a radio wave environment; and a control unit which transmits a driving signal to the driving unit according to a change of the radio wave environment, the change of the radio wave environment being sensed by the sensor unit.
    Type: Application
    Filed: May 10, 2007
    Publication date: February 25, 2010
    Applicant: E.M.W. ANTENNA CO., LTD
    Inventors: Byung Hoon Ryou, Won Mo Sung, Yun Bok Lee, Jeong Pyo Kim, Jun Woo Park, Jun Han Park, Myo Geun Yang
  • Method of automatically compensating sensitivity of mobile communication terminal and the mobile communication terminal
    Patent number: 7626553
    Abstract: A mobile communication terminal, including an automatic sensitivity improvement intenna, wherein the automatic sensitivity improvement intenna includes: a first intenna whose antenna sensitivity is tuned in an idle state at a free space; and a second intenna for improving sensitivity by checking received signal strength indication when the mobile communication terminal is engaged.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: December 1, 2009
    Assignee: Pantech Co., Ltd.
    Inventors: Jun Han Park, Jong Wook Jeong
  • Method of automatically compensating sensitivity of mobile communication terminal and the mobile communication terminal
    Publication number: 20070126643
    Abstract: A mobile communication terminal, including an automatic sensitivity improvement intenna, wherein the automatic sensitivity improvement intenna includes: a first intenna whose antenna sensitivity is tuned in an idle state at a free space; and a second intenna for improving sensitivity by checking received signal strength indication when the mobile communication terminal is engaged.
    Type: Application
    Filed: March 23, 2006
    Publication date: June 7, 2007
    Inventors: Jun Han Park, Jong Jeong