Issued Patents 2019
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511388 | Reducing variance in reach of WDM channels in an optical network | Olga Vassilieva, Tadashi Ikeuchi | 2019-12-17 |
| 10461881 | Method and system for assigning modulation format in optical networks | Xi Wang, Olga Vassilieva, Paparao Palacharla, Tadashi Ikeuchi | 2019-10-29 |
| 10396899 | Probabilistic constellation shaping using set-partitioned M-QAM | Olga Vassilieva, Paparao Palacharla, Tadashi Ikeuchi | 2019-08-27 |
| 10389473 | Reach extension for optical networks through control of modulation formats and numbers of subcarriers | Olga Vassilieva, Tadashi Ikeuchi | 2019-08-20 |
| 10355779 | Virtual optical network service with guaranteed availability | Xi Wang, Martin Bouda, Olga Vassilieva, Qiong Zhang, Paparao Palacharla +1 more | 2019-07-16 |
| 10348439 | Spectral slot assignment and placement of wavelength shifters in flexible grid optical networks | Xi Wang, Paparao Palacharla, Tadashi Ikeuchi | 2019-07-09 |
| 10256911 | Harmonic generation and phase sensitive amplification using a bragg reflection waveguide | Youichi Akasaka, Jeng-Yuan Yang, Motoyoshi Sekiya | 2019-04-09 |
| 10243688 | Reach extension of multi-carrier channels using unequal subcarrier spacing | Olga Vassilieva, Tadashi Ikeuchi | 2019-03-26 |
| 10230661 | Distributed virtual network embedding | Qiong Zhang, Paparao Palacharla, Tadashi Ikeuchi, Xi Wang | 2019-03-12 |
| 10225008 | Systems and methods for reconfiguring an adaptive optical network when adding an optical path | Olga Vassilieva, Tadashi Ikeuchi | 2019-03-05 |