Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8543669 | Network switch and method of preventing IP address collision | Won-Woo Chae | 2013-09-24 |
| 7865186 | Method for operating wired and wireless phone services interconnectively | Ji Sook Kim, Soon-Phil Lee | 2011-01-04 |
| 7760696 | Apparatus and method for controlling wireless terminal | Moo-Yeon Woo | 2010-07-20 |
| 7613459 | Call processing method and apparatus in a private communication system | Moo-Yeon Woo | 2009-11-03 |
| 7573846 | Method and system for supporting mobility of mobile terminal | Seon-Soo Rue | 2009-08-11 |
| 7570617 | Complex wireless service apparatus using wired and wireless communication systems and method thereof | Tae-Young Kil, Hyuk-Jin Ko, Jae-Hyeon Oh | 2009-08-04 |
| 7424313 | Public land mobile network/private wireless network-integrated service network and system for the same | Young-Cheol Ham | 2008-09-09 |
| 7388854 | System for interconnecting wired and wireless phone services and method for processing call | Soon-Phil Lee, Dong Youl Lee | 2008-06-17 |
| 7366180 | Hybrid base station transceiver for plural networks | Moo-Yeon Woo, Chang-Young Song | 2008-04-29 |
| 7353024 | Apparatus, method and system for matching subscriber states in network in which public land mobile network and wired/wireless private network are interworked | Dong Youl Lee | 2008-04-01 |
| 7336971 | System for providing private mobile communication service separately from public mobile communication network and method of processing call using the same | Young-Cheol Ham | 2008-02-26 |
| 7308257 | Private mobile communication system for providing public network busy state information of mobile communication terminal | Young-Cheol Ham | 2007-12-11 |
| 7272362 | Multi-sector in-building repeater | Chang-Rae Jeong, Tae Hoon Park | 2007-09-18 |
| 7047035 | Service apparatus and method for public mobile communication network, and private wire and mobile communication network | Doo-Yong Yang | 2006-05-16 |
| 6970720 | Service apparatus for a public and private mobile communication network | Ha-Hong Kim, Doo-Yong Yang | 2005-11-29 |
| 5974426 | Device and method for data recovery in a file system | Jung-Gi Kim | 1999-10-26 |