Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545775 | Method for performing a handoff in an ALL-IP network | Jong-Oh Kim | 2009-06-09 |
| 7336951 | System and method for performing handover in mobile communication system using paging procedure | Sung Bum Kim, Chan-Byoung Chae | 2008-02-26 |
| 7292554 | Apparatus and method for transmitting a voice frame in an ALL-IP-based mobile communication system | Jong-Oh Kim | 2007-11-06 |
| 7096020 | System and method for implementing a handoff using a multiparty service in a mobile communication system | Chan-Byoung Chae | 2006-08-22 |