Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7715713 | Method and apparatus for providing multiple optical channel protection switching mechanisms in optical rings | Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang, Leah Zhang | 2010-05-11 |
| 7596313 | Method and apparatus for processing protection switching mechanism in optical channel shared protection rings | Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang, Leah Zhang | 2009-09-29 |
| 7277631 | Method and apparatus for processing protection switching mechanism in optical channel shared protection rings | Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang, Leah Zhang | 2007-10-02 |
| 7269346 | Optical automatic protection switching mechanism for optical channel shared protection rings | Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang, Leah Zhang | 2007-09-11 |
| 6262975 | Method of auditing cross-connections related to concatenated signals in a synchronous optical network | Leland Frank Derbenwick | 2001-07-17 |