Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8121087 | Method of providing information of neighbor base station by mobile subscriber station in broadband wireless access system | Ki Seon Ryu, Yong Suk Jin | 2012-02-21 |
| 8107629 | Method of providing security for relay station | Ki Seon Ryu | 2012-01-31 |
| 7957761 | Method of communicating neighbor base station information | Ki Seon Ryu, Yong Suk Jin | 2011-06-07 |
| 7904122 | Method of supporting operation of sleep mode in a wideband radio access system | Beom Joon Kim, Ki Seon Ryu, Yong Ho Kim | 2011-03-08 |
| 7889708 | Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system | Bin Chul Ihm, Yong Suk Jin, Jin Young Chun | 2011-02-15 |
| 7873359 | Mobile broadband wireless access system for transferring service information during handover | Young Suk Jin, Gi Seon Ryu | 2011-01-18 |
| 7853852 | Allocating data bursts and supporting hybrid auto retransmission request in orthogonal frequency division multiplexing access radio access system | Bin Chul Ihm, Yong Suk Jin, Jin Young Chun, Ae Ran Youn | 2010-12-14 |
| 7853286 | Method of communicating neighbor base station information | Ki Seon Ryu, Yong Suk Jin | 2010-12-14 |
| 7835340 | Method of supporting multiple codes in a wireless mobile communication system | Yong Suk Jin, Bin Chul Ihm, Ki Seon Ryu | 2010-11-16 |
| 7769384 | Mobile broadband wireless access system for transferring service information during handover | Young Suk Jin, Gi Seon Ryu | 2010-08-03 |
| 7733840 | Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system | Bin Chul Ihm, Yong Suk Jin, Jin Young Chun | 2010-06-08 |
| 7725796 | Allocating data bursts and supporting hybrid auto retransmission request in orthogonal frequency division multiplexing access radio access system | Bin Chul Ihm, Yong Suk Jin, Jin Young Chun, Ae Ran Youn | 2010-05-25 |
| 7693125 | Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system | Bin Chul Ihm, Yong Suk Jin, Jin Young Chun | 2010-04-06 |
| 7672696 | Periodic ranging in a wireless access system for mobile station in sleep mode | Ki Seon Ryu, Beum-Joon Kim | 2010-03-02 |
| 7558605 | Periodic ranging in a wireless access system for mobile station in sleep mode | Ki Seon Ryu, Beum-Joon Kim | 2009-07-07 |
| 7194288 | Periodic ranging in a wireless access system for mobile station in sleep mode | Ki Seon Ryu, Beum-Joon Kim | 2007-03-20 |
| 6593631 | Method of fabricating semiconductor device | Jong Kwan Kim | 2003-07-15 |
| 6495920 | Wiring for semiconductor device | — | 2002-12-17 |
| 6353254 | Device isolation structure and device isolation method for a semiconductor power integrated circuit | Jae-Il Ju | 2002-03-05 |
| 6344391 | Fabrication method of semiconductor device with diagonal capacitor bit line | Nae-Hak Park | 2002-02-05 |
| 6303493 | Wiring for semiconductor device and method for forming the same | — | 2001-10-16 |
| 6258647 | Method of fabricating semiconductor device | Jong Kwan Kim | 2001-07-10 |
| 6246087 | Memory cell structure for semiconductor memory device | Won-Suck Yang | 2001-06-12 |
| 6174774 | Method of fabricating semiconductor device | — | 2001-01-16 |
| 6171930 | Device isolation structure and device isolation method for a semiconductor power integrated circuit | Jae-Il Ju | 2001-01-09 |