Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838123 | Nonlinear noise mitigation with spectral inversion in optical transport networks | Inwoong Kim, Paparao Palacharla, Tadashi Ikeuchi | 2017-12-05 |
| 9768878 | Methods and systems for superchannel power pre-emphasis | Inwoong Kim, Motoyoshi Sekiya | 2017-09-19 |
| 9712249 | Methods and systems for superchannel subcarrier monitoring using amplitude modulated tones | Inwoong Kim, Motoyoshi Sekiya | 2017-07-18 |
| 9698912 | Methods and systems for superchannel subcarrier monitoring using frequency modulation tones | Inwoong Kim, Motoyoshi Sekiya | 2017-07-04 |
| 9673907 | Constellation shaping of modulation formats for optical communication systems | Inwoong Kim, Tadashi Ikeuchi | 2017-06-06 |
| 9654223 | Superchannel power pre-emphasis based on transmission criteria | Inwoong Kim, Motoyoshi Sekiya | 2017-05-16 |
| 9614638 | Methods and systems for periodic optical filtering to identify tone modulated optical signals | Inwoong Kim, Paparao Palacharla, Motoyoshi Sekiya | 2017-04-04 |