Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7162257 | Fast paging method in a code division multiple access mobile communication system | Yu-Chul Kim, Purva Rajkotia, Beom-Sik Bae, Jung-Soo Jung | 2007-01-09 |
| 7161924 | Device and method for transmitting multimedia data in mobile communication system | Chang-Hoi Koo, Min-Goo Kim, Dong-Seek Park | 2007-01-09 |
| 7068627 | Device and method for transmitting data with different qualities in mobile communication system | Chang-Hol Koo, Min-Koo Kim, Dong-Seek Park | 2006-06-27 |
| 7068681 | Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system | Hoon Chang, Hyun Seok Lee, Chang-Hoi Koo | 2006-06-27 |
| 7054275 | Method and apparatus for determining reverse data rate in mobile communication system | Ho-Kyu Choi, Jin-Soo Park | 2006-05-30 |
| 7039029 | Device and method for gating transmission in a CDMA mobile communication system | Hyun Seok Lee, Jae-Min Ahn, Chang-Hoi Koo, Hoon Chang | 2006-05-02 |
| 6961326 | Apparatus and method for transmitting variable-length data according to a radio link protocol in a mobile communication system | Hoon Chang, Hyun Seok Lee, Chang-Hoi Koo | 2005-11-01 |
| 6937864 | Transmission apparatus and method for multimedia service in mobile communication system | Chang-Hoi Koo, Dong-Seek Park, Beom-Sik Bae | 2005-08-30 |
| 6920152 | Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system | Hoon Chang, Hyun Seok Lee, Chang-Hoi Koo | 2005-07-19 |
| 6895010 | Apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications systems | Hoon Chang, Hyun Seok Lee, Chang-Hoi Koo | 2005-05-17 |
| 6882632 | Method and apparatus for releasing SCH in CDMA mobile communication system | Chang-Hoi Koo, Hyun Seok Lee | 2005-04-19 |
| 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, Chang-Hoi Koo | 2005-02-01 |
| 6831909 | Channel assigning device and method in CDMA communication system | Chang-Hoi Koo | 2004-12-14 |
| 6804219 | Data transmitting method in a CDMA system | Chang-Hoi Koo, Hyun Seok Lee, Hoon Chang, Sung Won Lee | 2004-10-12 |
| 6741580 | Common channel communication device and method supporting various data rates in a mobile communication system | Hyun Seok Lee | 2004-05-25 |
| 6665313 | Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system | Hoon Chang, Hyun Seok Lee, Chang-Hoi Koo | 2003-12-16 |
| 6614810 | Method for processing data to be transmitted over common channel | Hyun Seok Lee, Sun Mi Kim | 2003-09-02 |
| 6504832 | Channel assigning device and method using quasi-orthogonal code in a CDMA communication system | Chang-Hoi Koo | 2003-01-07 |
| 6477157 | Dedicated control channel handoff in CDMA communication system | Chang-Hoi Koo | 2002-11-05 |
| 6456604 | Data communication method in mobile communication system | Hyun Suk Lee, Young-Ky Kim, Dong-Ho Cho, Sung Won Lee | 2002-09-24 |