Issued Patents All Time
Showing 26–50 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396899 | Probabilistic constellation shaping using set-partitioned M-QAM | Inwoong Kim, Olga Vassilieva, Tadashi Ikeuchi | 2019-08-27 |
| 10355779 | Virtual optical network service with guaranteed availability | Inwoong Kim, Xi Wang, Martin Bouda, Olga Vassilieva, Qiong Zhang +1 more | 2019-07-16 |
| 10348439 | Spectral slot assignment and placement of wavelength shifters in flexible grid optical networks | Inwoong Kim, Xi Wang, Tadashi Ikeuchi | 2019-07-09 |
| 10341201 | Cross-domain orchestration of switch and service functions | Qiong Zhang, Xi Wang, Tadashi Ikeuchi | 2019-07-02 |
| 10250484 | Network service computation system | Qiong Zhang, Xi Wang, Motoyoshi Sekiya | 2019-04-02 |
| 10243835 | Seamless service function chaining across domains | Xi Wang, Qiong Zhang, Victor Dantas Mehmeri, Tadashi Ikeuchi | 2019-03-26 |
| 10230661 | Distributed virtual network embedding | Qiong Zhang, Tadashi Ikeuchi, Xi Wang, Inwoong Kim | 2019-03-12 |
| 10148552 | Shortest path search with constraints in networks | Inwoong Kim, Xi Wang, Qiong Zhang, Tadashi Ikeuchi | 2018-12-04 |
| 10116392 | Carrier suppressed multi-level pulse amplitude modulation | Inwoong Kim, Olga Vassilieva, Tadashi Ikeuchi | 2018-10-30 |
| 10097376 | Resilient virtual optical switches over less reliable optical networks | Xi Wang, Qiong Zhang, Inwoong Kim, Tadashi Ikeuchi | 2018-10-09 |
| 10090961 | Multi-channel optical cross-phase modulation compensator | Inwoong Kim, Olga Vassilieva, Takeshi Hoshida, Tadashi Ikeuchi | 2018-10-02 |
| 10038496 | Method for determining optical network utilization efficiency | Xi Wang, Inwoong Kim, Qiong Zhang, Tadashi Ikeuchi | 2018-07-31 |
| 9998563 | Vertex-centric service function chaining in multi-domain networks | Qiong Zhang, Xi Wang, Inwoong Kim, Tadashi Ikeuchi | 2018-06-12 |
| 9973383 | Placement of wavelength shifters in optical networks | Inwoong Kim, Xi Wang, Tadashi Ikeuchi | 2018-05-15 |
| 9967053 | Shortest minimum regeneration path search in networks | Inwoong Kim, Xi Wang, Qiong Zhang, Tadashi Ikeuchi | 2018-05-08 |
| 9912435 | Nonlinear penalty estimation using spectral inversion in optical transport networks | Inwoong Kim, Olga Vassilieva, Motoyoshi Sekiya | 2018-03-06 |
| 9838253 | Object-oriented network virtualization | Xi Wang, Motoyoshi Sekiya, Qiong Zhang, Inwoong Kim | 2017-12-05 |
| 9838123 | Nonlinear noise mitigation with spectral inversion in optical transport networks | Inwoong Kim, Olga Vassilieva, Tadashi Ikeuchi | 2017-12-05 |
| 9755893 | Provisioning virtual optical networks | Qianqian Wang, Mukul R. Prasad, Indradeep Ghosh, Xi Wang | 2017-09-05 |
| 9735873 | Provisioning virtual optical networks | Indradeep Ghosh, Mukul R. Prasad, Xi Wang | 2017-08-15 |
| 9699074 | Efficient utilization of transceivers for shared restoration in flexible grid optical networks | Qiong Zhang, Xi Wang, Motoyoshi Sekiya | 2017-07-04 |
| 9680596 | Span-wise spectrum management system and method | Martin Bouda, Motoyoshi Sekiya | 2017-06-13 |
| 9614731 | Scalable provisioning of virtual optical network demands | Mukul R. Prasad, Indradeep Ghosh, Fan Yu, Xi Wang | 2017-04-04 |
| 9614638 | Methods and systems for periodic optical filtering to identify tone modulated optical signals | Inwoong Kim, Olga Vassilieva, Motoyoshi Sekiya | 2017-04-04 |
| 9565101 | Risk mitigation in data center networks | Qiong Zhang, Qingya She, Xi Wang, Motoyoshi Sekiya | 2017-02-07 |