Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10432552 | Just-enough-time provisioning of service function chain resources | Qiong Zhang, Paparao Palacharla, Weisheng Xie, Qingya She | 2019-10-01 |
| 10396899 | Probabilistic constellation shaping using set-partitioned M-QAM | Inwoong Kim, Olga Vassilieva, Paparao Palacharla | 2019-08-27 |
| 10389473 | Reach extension for optical networks through control of modulation formats and numbers of subcarriers | Olga Vassilieva, Inwoong Kim | 2019-08-20 |
| 10355779 | Virtual optical network service with guaranteed availability | Inwoong Kim, Xi Wang, Martin Bouda, Olga Vassilieva, Qiong Zhang +1 more | 2019-07-16 |
| 10349154 | Intra data center optical switching | Youichi Akasaka | 2019-07-09 |
| 10348439 | Spectral slot assignment and placement of wavelength shifters in flexible grid optical networks | Inwoong Kim, Xi Wang, Paparao Palacharla | 2019-07-09 |
| 10341201 | Cross-domain orchestration of switch and service functions | Qiong Zhang, Xi Wang, Paparao Palacharla | 2019-07-02 |
| 10243688 | Reach extension of multi-carrier channels using unequal subcarrier spacing | Olga Vassilieva, Inwoong Kim | 2019-03-26 |
| 10243835 | Seamless service function chaining across domains | Xi Wang, Qiong Zhang, Paparao Palacharla, Victor Dantas Mehmeri | 2019-03-26 |
| 10230661 | Distributed virtual network embedding | Qiong Zhang, Paparao Palacharla, Xi Wang, Inwoong Kim | 2019-03-12 |
| 10225008 | Systems and methods for reconfiguring an adaptive optical network when adding an optical path | Olga Vassilieva, Inwoong Kim | 2019-03-05 |
| 10148552 | Shortest path search with constraints in networks | Inwoong Kim, Xi Wang, Qiong Zhang, Paparao Palacharla | 2018-12-04 |
| 10116392 | Carrier suppressed multi-level pulse amplitude modulation | Inwoong Kim, Olga Vassilieva, Paparao Palacharla | 2018-10-30 |
| 10097376 | Resilient virtual optical switches over less reliable optical networks | Xi Wang, Paparao Palacharla, Qiong Zhang, Inwoong Kim | 2018-10-09 |
| 10090961 | Multi-channel optical cross-phase modulation compensator | Inwoong Kim, Olga Vassilieva, Takeshi Hoshida, Paparao Palacharla | 2018-10-02 |
| 10063317 | Network management with per-node cross-phase-modulation (XPM) compensation | Olga Vassilieva, Inwoong Kim | 2018-08-28 |
| 10050738 | Low noise colorless, directionless, contentionless reconfigurable optical add/drop multiplexer | Youichi Akasaka, Takeshi Hoshida | 2018-08-14 |
| 10038496 | Method for determining optical network utilization efficiency | Xi Wang, Inwoong Kim, Qiong Zhang, Paparao Palacharla | 2018-07-31 |
| 9998563 | Vertex-centric service function chaining in multi-domain networks | Qiong Zhang, Paparao Palacharla, Xi Wang, Inwoong Kim | 2018-06-12 |
| 9997887 | Optical phase-sensitive amplifier with fiber bragg grating phase shifter | Youichi Akasaka | 2018-06-12 |
| 9973383 | Placement of wavelength shifters in optical networks | Inwoong Kim, Xi Wang, Paparao Palacharla | 2018-05-15 |
| 9967053 | Shortest minimum regeneration path search in networks | Inwoong Kim, Xi Wang, Qiong Zhang, Paparao Palacharla | 2018-05-08 |
| 9967054 | Optimization of networks carrying superchannels with different modulation formats | Olga Vassilieva, Inwoong Kim | 2018-05-08 |
| 9838123 | Nonlinear noise mitigation with spectral inversion in optical transport networks | Inwoong Kim, Olga Vassilieva, Paparao Palacharla | 2017-12-05 |
| 9673907 | Constellation shaping of modulation formats for optical communication systems | Olga Vassilieva, Inwoong Kim | 2017-06-06 |