Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7389227 | High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder | Sang Won Kang, Chang-yong Son, Won-Il Lee, Yoo Na Sung, Seong Hoon Hong | 2008-06-17 |
| 6687668 | Method for improvement of G.723.1 processing time and speech quality and for reduction of bit rate in CELP vocoder and CELP vococer using the same | Jeong-Jin Kim, Kyung A Jang, Myung Jin Bae, Yoo Na Sung, Seong Hoon Hong | 2004-02-03 |