Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078935 | Method and system for encoding and decoding information with modulation constraints and error control | Kui Cai | 2011-12-13 |
| 7519119 | Method and apparatus of converting a series of data words into a modulated signal | Seong Keun Ahn, Sang Woon Seo, Jin Yong Kim | 2009-04-14 |
| 7167524 | Method of inserting sync data in modulated data and recording medium containing the sync data | Seoung Keun Ahn, Sang Woon Suh, Jin Yong Kim | 2007-01-23 |
| 6829306 | Method and apparatus of converting a series of data words into a modulated signal | Seong Keun Ahn, Sang Woon Seo, Jin Yong Kim | 2004-12-07 |
| 6606038 | Method and apparatus of converting a series of data words into modulated signals | Seong Keun Ahn, Sang Woon Seo, Jin Yong Kim | 2003-08-12 |
| 6531968 | Digital data modulating method and apparatus and modulated data recording medium using the same | Seong Keun Ahn, Sang Woon Suh | 2003-03-11 |