Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882632 | Method and apparatus for releasing SCH in CDMA mobile communication system | Hyun Seok Lee, Dae-Gyun Kim | 2005-04-19 |
| 6859445 | Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system | Hi-Chan Moon, Jae-Min Ahn, Hyun Seok Lee, Hee-Won Kang, Seong-III Park +7 more | 2005-02-22 |
| 6850508 | Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system | Hoon Chang, Hyun Seok Lee, Dae-Gyun Kim | 2005-02-01 |
| 6831909 | Channel assigning device and method in CDMA communication system | Dae-Gyun Kim | 2004-12-14 |
| 6804219 | Data transmitting method in a CDMA system | Hyun Seok Lee, Dae-Gyun Kim, Hoon Chang, Sung Won Lee | 2004-10-12 |
| 6665313 | Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system | Hoon Chang, Hyun Seok Lee, Dae-Gyun Kim | 2003-12-16 |
| 6621809 | Device and method for gating transmission in a CDMA mobile communication system | Hyun Seok Lee, Dae-Cyun Kim, Jae-Min Ahn, Hoon Chang | 2003-09-16 |
| 6504832 | Channel assigning device and method using quasi-orthogonal code in a CDMA communication system | Dae-Gyun Kim | 2003-01-07 |
| 6477157 | Dedicated control channel handoff in CDMA communication system | Dae-Gyun Kim | 2002-11-05 |