Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7391754 | System and method for seamless handoff of WLAN-UMTS interworking | Eun-Hui Bae, O-Sok Song, Sung-Ho Choi, Hyun Ho Choi | 2008-06-24 |
| 7350125 | HARQ method for guaranteeing QoS in a wireless communication system | Kyung Hun Jang, Chang-Woo Seo, Jin Cho, Ki-Ho Lee, Tae Soo Kwon +3 more | 2008-03-25 |
| 7324448 | Method for classifying service classes of packet data in two way communication network | Sung Won Lee, Jae-Woo So, Sun Ho Lee, Hye-Jeong Lee | 2008-01-29 |
| 7324484 | Reverse link controlling method in a mobile communication system | Beom-Sik Bae, Dong-Seek Park, Chang-Hoi Koo, Dae-Gyun Kim, Young-Wook Jung +1 more | 2008-01-29 |
| 6928289 | Device and method for communicating packet voice data in mobile communication system | Sung Won Lee, Young-Ky Kim, Hyun Seok Lee, Sun Mi Kim | 2005-08-09 |
| 6922728 | Optimal internet network connecting and roaming system and method adapted for user moving outdoors or indoors | — | 2005-07-26 |
| 6636496 | Packet data communication device and method in mobile communication system | Seong-Soo Park, Sun Mi Kim, Hyeon-Woo Lee | 2003-10-21 |
| 6633558 | Device and method for controlling channel access by access slot reserving in a mobile communication system | Seong-Soo Park, Sun Mi Kim | 2003-10-14 |
| 6456604 | Data communication method in mobile communication system | Hyun Suk Lee, Dae-Gyun Kim, Young-Ky Kim, Sung Won Lee | 2002-09-24 |