Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259629 | System and method for transmitting and receiving wideband speech signals with a synthesized signal | Ho-sang Sung, Dae Hwan Hwang, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2012-09-04 |
| 8085939 | Stereophonic sound reproduction system for compensating low frequency signal and method thereof | Jun Ho Lee, Young Cheol Park, 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, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2011-11-08 |
| 7860711 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Ho-sang Sung, Dae Hwan Hwang, Hong Goo Kang, Young Cheol Park, 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, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2010-01-19 |
| 7472056 | Transcoder for speech codecs of different CELP type and method therefor | Jongmo SUNG, Hyun-Woo Kim, Do-Young Kim, Jin Kyu Choi, Sung Wan Yoon +2 more | 2008-12-30 |
| 7346503 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Ho-sang Sung, Dae Hwan Hwang, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2008-03-18 |
| 7307981 | Apparatus and method for converting LSP parameter for voice packet conversion | Yong-Soo Choi, Kyung Tae Kim | 2007-12-11 |
| 7302385 | Speech restoration system and method for concealing packet losses | Ho-sang Sung, Dae Hwan Hwang, Moon-Keun Lee, Ki-Seung Lee, Young Cheol Park | 2007-11-27 |
| 7096181 | Method for searching codebook | Sung-Kyo Jung, Yong-Soo Choi, Sung Wan Yoon, Kyung Tae Kim | 2006-08-22 |
| 5590241 | Speech processing system and method for enhancing a speech signal in a noisy environment | Sangil Park, Ed F. Martinez | 1996-12-31 |