Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7715713 | Method and apparatus for providing multiple optical channel protection switching mechanisms in optical rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Xiaowen Mang, Leah Zhang | 2010-05-11 |
| 7620323 | Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch | Thomas Andrew Strasser, Per Bang Hansen, Torben N. Nielsen, Ken Roberts, Jefferson L. Wagener | 2009-11-17 |
| 7599619 | Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter | Thomas Andrew Strasser, Jefferson L. Wagener | 2009-10-06 |
| 7596313 | Method and apparatus for processing protection switching mechanism in optical channel shared protection rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Xiaowen Mang, Leah Zhang | 2009-09-29 |
| 7277631 | Method and apparatus for processing protection switching mechanism in optical channel shared protection rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Xiaowen Mang, Leah Zhang | 2007-10-02 |
| 7269346 | Optical automatic protection switching mechanism for optical channel shared protection rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Xiaowen Mang, Leah Zhang | 2007-09-11 |
| 6724996 | Apparatus and method for providing optical channel overhead in optical transport networks | James E. Ballintine | 2004-04-20 |
| 6594047 | Apparatus and method for providing optical channel overhead in optical transport networks | James E. Ballintine, George W. Newsome | 2003-07-15 |