Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8612215 | Method and apparatus to extract important frequency component of audio signal and method and apparatus to encode and/or decode audio signal using the same | Chang-yong Son, Ho-sang Sung, Ki-hyun Choo, Jung-hue Kim, Kang-eun Lee | 2013-12-17 |