Patents by Inventor Dong Hwa Yoo

Dong Hwa Yoo 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).

  • Patent number: 6085091
    Abstract: The present invention relates a method for controlling hand off of a mobile terminal in CDMA mobile communication system which controls hand off of a mobile terminal by dividing the mobile terminals into mobile terminals of high mobile speed and mobile terminals of low mobile speed in CDMA mobile communication system.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: July 4, 2000
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong Hwa Yoo, Go Whan Jin, Moo Ho Cho, Cheol Hye Cho