Issued Patents All Time
Showing 101–116 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259629 | System and method for transmitting and receiving wideband speech signals with a synthesized signal | Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2012-09-04 |
| 8219393 | Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same | Eun-mi Oh, Ki-hyun Choo, Chang-yong Son, Jung-hoe Kim, Kang-eun Lee | 2012-07-10 |
| 8055499 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2011-11-08 |
| 8010346 | Method and apparatus for transmitting wideband speech signals | Dae Hwan Hwang | 2011-08-30 |
| 7974839 | Method, medium, and apparatus encoding scalable wideband audio signal | Eun-mi Oh, Kang-eun Lee | 2011-07-05 |
| 7962835 | Method and apparatus to update parameter of error frame | Kang-eun Lee, Eun-mi Oh | 2011-06-14 |
| 7944377 | Method, medium and apparatus for quantization encoding and de-quantization decoding using trellis | Thomas Fischer | 2011-05-17 |
| 7860711 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Dae Hwan Hwang, Dae-Hee Youn, 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 | Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2010-01-19 |
| 7605727 | Method, medium and apparatus for quantization encoding and de-quantization decoding using trellis | Thomas Fischer | 2009-10-20 |
| 7498959 | Apparatus and method of wideband decoding to synthesize a decoded excitation signal with a generated high frequency band signal | Kang-eun Lee, Eun-mi Oh, Chang-yong Son, Ki-hyun Choo, Jung-hoe Kim | 2009-03-03 |
| 7467082 | Method and apparatus for transmitting wideband speech signals | Dae Hwan Hwang | 2008-12-16 |
| 7346503 | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | Dae Hwan Hwang, Dae-Hee Youn, Hong Goo Kang, Young Cheol Park, Ki-Seung Lee +2 more | 2008-03-18 |
| 7302385 | Speech restoration system and method for concealing packet losses | Dae Hwan Hwang, Moon-Keun Lee, Ki-Seung Lee, Young Cheol Park, Dae-Hee Youn | 2007-11-27 |
| 7233893 | Method and apparatus for transmitting wideband speech signals | Dae Hwan Hwang | 2007-06-19 |
| 6711258 | Apparatus and method for controlling a volume in a digital telephone | — | 2004-03-23 |