Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9048974 | Methods for expanding cross-connect capacity in a ROADM optical network | — | 2015-06-02 |
| 9042727 | Layer 1 fast provisioning and right sizing of bandwidth for layer 2/3 | Bruce Gilbert Cortez, Martin Birk, Paul Greendyk, James H. King, Sherry L. McCaughan +3 more | 2015-05-26 |
| 8346089 | Methods for expanding cross-connect capacity in a ROADM optical network | — | 2013-01-01 |
| 8170417 | Mechanism to detect an unstable wavelength channel and limit its impact on a ROADM network | Qingyun Liu | 2012-05-01 |
| 8126330 | Dynamic wavelength service over a ROADM optical network | — | 2012-02-28 |
| 8116630 | Methods for dynamic wavelength add/drop in a ROADM optical network | — | 2012-02-14 |
| 8111995 | Shared, colorless add/drop configuration for a ROADM network using M×N wavelength switches | — | 2012-02-07 |
| 7310135 | System and method for monitoring an optical fiber | — | 2007-12-18 |
| 6269200 | All optical RF signal channelizer | Michael G. Wickham, John C. Brock, Lawrence J. Lembo | 2001-07-31 |
| 6094285 | All optical RF signal channelizer | Michael G. Wickham, John C. Brock, Lawrence J. Lembo | 2000-07-25 |
| 6016371 | Optical RF signal processing | Michael G. Wickham | 2000-01-18 |
| 5903691 | Optical-loop signal processing using reflection mechanisms | Chung-Ching Shih | 1999-05-11 |
| 5896476 | Optical loop signal processing using reflection mechanisms | Chung-Ching Shih | 1999-04-20 |
| 5892869 | Optical-loop signal processing using reflection mechanisms | Chung-Ching Shih | 1999-04-06 |
| 5838851 | Optical-loop signal processing using reflection mechanisms | Chung-Ching Shih | 1998-11-17 |