Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551232 | Dry carbon dioxide capture apparatus | Chang-Keun Yi, Gyong-Tae Jin, Do-Won Sun, Sung-Ho Jo, Jae Hyeon Park +4 more | 2013-10-08 |
| 8496895 | Exhaust gas treating apparatus and treating method for carbon dioxide capture process | Hyung-Keun Lee, Won-Kil Choi, Hang-Dae Jo, Chang-Keun Yi, Sung-Ho Jo | 2013-07-30 |
| 8349058 | Regeneration reactor of CO2 capture system | Chang-Keun Yi, Gyoung-tae Jin, Do-won Shun, Sung-Ho Jo, Jae Hyeon Park +3 more | 2013-01-08 |
| 8296157 | Apparatus and method for deciding adaptive noise level for bandwidth extension | Tae Jin LEE, Seung Kwon BEACK, Min Je Kim, Jeong-Il Seo, Dae Young JANG +7 more | 2012-10-23 |
| 8259629 | System and method for transmitting and receiving wideband speech signals with a synthesized signal | Ho-sang Sung, Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Ki-Seung Lee +2 more | 2012-09-04 |
| 8085939 | Stereophonic sound reproduction system for compensating low frequency signal and method thereof | Jun Ho Lee, Dae-Hee Youn, Tae Ik Kang, Jeong-Tae Kim | 2011-12-27 |
| 8055499 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Ho-sang Sung, Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Ki-Seung Lee +2 more | 2011-11-08 |
| 7877067 | Method for selecting receiver mode of mobile terminal with two receivers | Bo Seung Hwang, Joo-Yong Park | 2011-01-25 |
| 7860711 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Ho-sang Sung, Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Ki-Seung Lee +2 more | 2010-12-28 |
| 7649856 | System and method for transmitting and receiving wideband speech signals | Ho-sang Sung, Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Ki-Seung Lee +2 more | 2010-01-19 |
| 7605722 | Lossless audio coding/decoding apparatus and method | Seung Kwon BEACK, Jeongil Seo, Inseon JANG, Dae Young Jae, Hochong Park +2 more | 2009-10-20 |
| 7346503 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Ho-sang Sung, Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Ki-Seung Lee +2 more | 2008-03-18 |
| 7302385 | Speech restoration system and method for concealing packet losses | Ho-sang Sung, Dae Hwan Hwang, Moon-Keun Lee, Ki-Seung Lee, Dae-Hee Youn | 2007-11-27 |
| 6049723 | Method for automatically detecting signal quality and redialing a phone number during use of a cellular phone | — | 2000-04-11 |
| 5944672 | Digital hearing impairment simulation method and hearing aid evaluation method using the same | Dong Wook Kim | 1999-08-31 |
| 5453507 | Process for preparing 4-isothiazolin-3-one | Soon Jang Hahn, Jin-Man Kim | 1995-09-26 |