Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424251 | Method for extracting semantic distance from mathematical sentences and classifying mathematical sentences by semantic distance, device therefor, and computer readable recording medium | Keun Tae Park, Yong Gil Park, Hyeongin Choi, Nam Sook Wee, Doo Seok Lee +2 more | 2016-08-23 |
| 9372828 | Method and device for inputting equation | Seung Lock Choe, Nam Sook Wee, Doo Seok Lee, Jung Kyo Sohn, Haeng Moon Kim +2 more | 2016-06-21 |
| 8442102 | Chip equalization apparatus and method thereof | Goon Seop Lee, Sung Hoon Lee, Jong Tae Ihm, Jae Hwang Yu, Ku Ik Chung +1 more | 2013-05-14 |
| 8407741 | System, server and method for providing supplementary information service related to broadcast content | Goon Seop Lee, Jae Hwang Yu, Jong Tae Ihm, Se Hyun Oh, Ku Ik Chung | 2013-03-26 |
| 8341671 | System and method for synchroning broadcast content with supplementary information | Goon Seop Lee, Jae Hwang Yu, Jong Tae Ihm, Se Hyun Oh, Kang Il Koh | 2012-12-25 |
| 8320353 | Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system | Ra Mi LEE, Seong-Soo Park, Sang Shin Lee, Jae Hwang Yu, Jong Tae Ihm +1 more | 2012-11-27 |
| 8072940 | Controlling method and data call handover method for dual band/dual mode mobile communication terminal | Seong-Soo Park | 2011-12-06 |
| 7697437 | Route determining method in a multi protocol label switching network | Yong-Sik Shin, Si-Hoon Ryu, Jong Tae Ihm | 2010-04-13 |
| 7519363 | Roaming method between wireless local area network and cellular network | Yong-Sik Shin, Si-Hoon Ryu | 2009-04-14 |
| 7394772 | Method of routing point-to-multipoint traffic on an MPLS network | Yong-Sik Shin, Si-Hoon Ryu, Jong Tae Ihm | 2008-07-01 |
| 7324478 | Apparatus and method for deciding access system based on WLAN signal strength in WLAN/mobile network interworking system, and mobile terminal therefor | Seong-Soo Park, Chan-Jeom Phang, Yong-Sik Shin, Sang Shin Lee | 2008-01-29 |
| 7099397 | Receiver of an orthogonal frequency division multiplexing system | Goon Seop Lee, Jong Tae Ihm | 2006-08-29 |