Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9419722 | Feedback for electronic pre-distortion in an optical transmitter | Andrew Adamiecki, Chandrasekhar Sethumadhavan, Gregory Raybon | 2016-08-16 |
| 9374188 | Optical communication using polarized transmit signal | Rene-Jean Essiambre, Stefan Weisser, Chongjin Xie | 2016-06-21 |
| 9374167 | Level spacing for M-PAM optical systems with coherent detection | Chongjin Xie, Po Dong | 2016-06-21 |
| 9344779 | Method and apparatus for space-division multiplexing systems | Chandrasekhar Sethumadhavan, Xiang Liu, Alan H. Gnauck | 2016-05-17 |
| 9300400 | Communication through multiplexed one-dimensional optical signals | Xiang Liu, Andrew R. Chraplyvy, Robert William Tkach, Chandrasekhar Sethumadhavan | 2016-03-29 |
| 9225425 | System and method for dual speed passive optical networks | Andrew Adamiecki, Ilija Hadzic, Doutje Van Veen | 2015-12-29 |
| 9207401 | Intra-link spatial-mode mixing in an under-addressed optical MIMO system | Gerard J. Foschini | 2015-12-08 |
| 9203682 | Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers | Xiang Liu, Chandrasekhar Sethumadhavan, Alan H. Gnauck | 2015-12-01 |
| 9172461 | Optical fibers with varied mode-dependent loss | Kyle Chi GUAN, Emina Soljanin | 2015-10-27 |
| 9160456 | Dispersion management for inhomogeneous fiber-optic links | Xiang Liu, Chandrasekhar Sethumadhavan | 2015-10-13 |
| 9103987 | Optical amplifier for multi-core optical fiber | Christopher Doerr | 2015-08-11 |
| 9077455 | Optical receiver having a MIMO equalizer | Sebastian Randel, Rene-Jean Essiambre, Roland Ryf | 2015-07-07 |
| 9077482 | High-throughput routing in an optical network having a mesh topology | Kodialam Murali, Tirunell V. Lakshman | 2015-07-07 |
| 9049095 | Methods and devices for providing ingress routing in selective randomized load balancing | Frederick Bruce Shepherd, Marina K. Thottan | 2015-06-02 |
| 9020364 | Optical receiver having a signal-equalization capability | Chongjin Xie, Stefan Weisser, Andreas Leven | 2015-04-28 |
| 9008507 | Secure data transmission using spatial multiplexing | — | 2015-04-14 |
| 8958703 | Multipath channel for optical subcarrier modulation | Gerard J. Foschini | 2015-02-17 |
| 8934786 | Communication through pre-dispersion-compensated phase-conjugated optical variants | Xiang Liu, Andrew R. Chraplyvy, Robert William Tkach | 2015-01-13 |
| 8923706 | Frequency equalization for an optical transmitter | Chandrasekhar Sethumadhavan, Xiang Liu, Andrew R. Chraplyvy | 2014-12-30 |
| 8913899 | Distribution of optical power in an optical transport system | David T. Neilson | 2014-12-16 |
| 8891976 | Interferometer configured for signal processing in an interference path | — | 2014-11-18 |
| 8849130 | Coherent optical receivers for colorless reception | Chongjin Xie | 2014-09-30 |
| 8824501 | Performance enhancement through optical variants | Xiang Liu, Andrew R. Chraplyvy | 2014-09-02 |
| 8817895 | Communication via a multimode constellation | — | 2014-08-26 |
| 8705913 | Intra-link spatial-mode mixing in an under-addressed optical MIMO system | Gerard J. Foschini | 2014-04-22 |