Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428240 | Data communications method using backoff number control | Kyung Hun Jang | 2008-09-23 |
| 7417544 | Location tracking system and method | Moutchkaev Artem, Kyung-Ho Park, Si-gyoung Koo, Pierre Dehaut, Ji-hun Koo | 2008-08-26 |
| 7359950 | Method for managing network when master disappears | Joon-bo Choi | 2008-04-15 |
| 7307548 | Geographical information supply system and method using RFID, and traffic information supply system using RFID | Kyung-bo Park, Si-gyoung Koo, Ji-hun Koo, Pierre Dehaut | 2007-12-11 |
| 7299987 | Portable handset having a radio frequency identification(RFID) function and method using the same | Jeong-joon Yoo, Jong-hwa Won, Dong Hyun Lee, Ja-nam Ku | 2007-11-27 |
| 7110365 | Apparatus for analyzing performance of traffic in asynchronous transfer mode (ATM) switch and method thereof, and ATM switching system employing the same | Tae Jin LEE, Ki Soo Chang | 2006-09-19 |
| 7031270 | Master for bluetooth communication and method for establishing beacon channel thereof | Tae Jin LEE | 2006-04-18 |
| 6859656 | Apparatus and method for optimizing transmission power of network | Joon-bo Choi | 2005-02-22 |
| 6615382 | Method for controlling errors in link layer in wideband wireless communication and computer readable media therefor | Kyung Hun Jang, Chung-Gu Kang, Chang Wook Ahn | 2003-09-02 |
| 6211979 | Optical switching device having recirculating structure and optical switching method therefor | Er Zhang | 2001-04-03 |
| 5869821 | Credit inquiry service system and method | Nam-No Lee, Ik-Jae Yoon, Heung-Soo Kim, Moon K. Woo, Young Jun Lee | 1999-02-09 |