Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619723 | Method of requesting and reporting link quality in an EGPRS2 system | — | 2013-12-31 |
| 8498244 | Method of reporting channel quality in EGPRS system | — | 2013-07-30 |
| 8340671 | Method and apparatus of performing cell reselection procedure in wireless communication system | Ji-Woong Lee, Chul Hoi Koo, Yung-Mi Kim, Jin Sook Ryu | 2012-12-25 |
| 8249008 | Method and apparatus for handling abnormal situation in EGPRS system | Jin Sook Ryu, Ji-Woong Lee, Yung-Mi Kim, Chul Hoi Koo | 2012-08-21 |
| 8064383 | Method for requesting radio resources for uplink packet transmission in GPRS system | Sang-Rok Lee | 2011-11-22 |
| 8005004 | Method of requesting and reporting link quality in an EGPRS2 system | — | 2011-08-23 |
| 7840232 | Method of controlling transmit power in wireless communication system | — | 2010-11-23 |
| 7782791 | Method of reporting channel quality in EGPRS system | — | 2010-08-24 |
| 7372912 | Method and apparatus for allocating channelization codes for wireless communications | Dong Youn Seo, Bong Hoe Kim, Dong-Hee Shim | 2008-05-13 |