Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9407990 | Apparatus for gain calibration of a microphone array and method thereof | Kyu-hong Kim, So-young Jeong, Jae-hoon Jeong | 2016-08-02 |
| 9182475 | Sound source signal filtering apparatus based on calculated distance between microphone and sound source | Jae-hoon Jeong, Kyu-hong Kim, So-young Jeong | 2015-11-10 |
| 9159335 | Apparatus and method for noise estimation, and noise reduction apparatus employing the same | Kyu-hong Kim | 2015-10-13 |
| 8965002 | Apparatus and method for enhancing audio quality using non-uniform configuration of microphones | Jeong-su Kim, Jae-hoon Jeong, So-young Jeong | 2015-02-24 |
| 8897454 | Sound zooming apparatus and method synchronized with moving picture zooming function | So-young Jeong | 2014-11-25 |
| 8838446 | Method and apparatus of transforming speech feature vectors using an auto-associative neural network | So-young Jeong, Jae-hoon Jeong, Jeong-su Kim | 2014-09-16 |
| 8762142 | Multi-stage speech recognition apparatus and method | So-young Jeong, Jae-hoon Jeong, Jeong-su Kim | 2014-06-24 |
| 8693704 | Method and apparatus for canceling noise from mixed sound | Kyu-hong Kim, Jae-hoon Jeong, So-young Jeong | 2014-04-08 |
| 8665305 | Microphone array apparatus having hidden microphone placement and acoustic signal processing apparatus including the same | Jae-hoon Jeong, Jeong-su Kim, So-young Jeong | 2014-03-04 |
| 8577055 | Sound source signal filtering apparatus based on calculated distance between microphone and sound source | Jae-hoon Jeong, Kyu-hong Kim, So-young Jeong | 2013-11-05 |
| 8554552 | Apparatus and method for restoring voice | Jae-hoon Jeong | 2013-10-08 |
| 8406432 | Apparatus and method for automatic gain control using phase information | Kyuhong KIM | 2013-03-26 |
| 8385562 | Sound source signal filtering method based on calculated distances between microphone and sound source | Jae-hoon Jeong, Kyu-hong Kim, So-young Jeong | 2013-02-26 |
| 8315854 | Method and apparatus for detecting pitch by using spectral auto-correlation | Jae-hoon Jeong | 2012-11-20 |
| 8311811 | Method and apparatus for detecting pitch by using subharmonic-to-harmonic ratio | Jae-Hoo Jeong | 2012-11-13 |
| 8300846 | Appratus and method for preventing noise | Kyu-hong Kim | 2012-10-30 |
| 8290177 | Sound zoom method, medium, and apparatus | So-young Jeong, Jae-hoon Jeong, Kyu-hong Kim | 2012-10-16 |
| 8238569 | Method, medium, and apparatus for extracting target sound from mixed sound | So-young Jeong, Jae-hoon Jeong, Kyu-hong Kim | 2012-08-07 |
| 8229129 | Method, medium, and apparatus for extracting target sound from mixed sound | So-young Jeong, Jae-hoon Jeong, Kyu-hong Kim | 2012-07-24 |
| 8213263 | Apparatus and method of detecting target sound | Kyu-hong Kim | 2012-07-03 |
| 8160270 | Method and apparatus for acquiring multi-channel sound by using microphone array | Jae-hoon Jeong, Kyu-hong Kim, So-young Jeong | 2012-04-17 |
| 8085949 | Method and apparatus for canceling noise from sound input through microphone | Kyu-hong Kim, Jae-hoon Jeong, So-young Jeong | 2011-12-27 |
| 7966179 | Method and apparatus for detecting voice region | Ki Young Park | 2011-06-21 |
| 7835909 | Method and apparatus for normalizing voice feature vector by backward cumulative histogram | So-young Jeong, Gil Jin Jang | 2010-11-16 |
| 7818169 | Formant frequency estimation method, apparatus, and medium in speech recognition | Jae-hoon Jeong, So-young Jeong | 2010-10-19 |