Patents by Inventor Go-Whan Jin

Go-Whan Jin 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 for controlling hand off of mobile terminal in code division multiple access mobile communication system
    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
  • Channel allocation method for removing inter-cell hard handoffs in a CDMA system
    Patent number: 5737704
    Abstract: In a method for allocating channel for reducing hard handoff in CDMA system, which is divided all service area by a plurality of cells and allocates channel at each cell, cell is divided with a plurality of concentric circle regions, first region is allocated channel not allocated with a neighbor cell, third region is allocated channel allocated with a neighbor cell, and second region is allocated channel capable of allocating at both the neighbor cell and the cell. And, the first and second region is selectively varied in order to reduce handoff.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: April 7, 1998
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Go-Whan Jin, Mou-Ho Cho, Cheol-Hye Cho, Hun Lee