Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10733245 | Methods and apparatus to track changes to a network topology | Heng Wang, Robert J. Ferro, Luis Figueroa | 2020-08-04 |
| 10572322 | Network control plane design tool | Aman Shaikh, Kevin D'Souza | 2020-02-25 |
| 10511544 | Path computation element protocol response and simple network management protocol confirmation for tunnel configuration | Heng Wang | 2019-12-17 |
| 10210258 | Methods and apparatus to track changes to a network topology | Heng Wang, Robert J. Ferro, Luis Figueroa | 2019-02-19 |
| 9798810 | Methods and apparatus to track changes to a network topology | Heng Wang, Robert J. Ferro, Luis Figueroa | 2017-10-24 |
| 8908505 | Methods, apparatus and articles of manufacture to monitor communication paths in communication systems | Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu +1 more | 2014-12-09 |
| 8705374 | Method and apparatus for isolating label-switched path impairments | Kevin D'Souza, Arvind Ramarajan | 2014-04-22 |
| 8630189 | Methods, apparatus and articles of manufacture to monitor tunnels within traffic engineering/fast reroute enabled networks | Heng Wang, Shiow-Ching Ho | 2014-01-14 |
| 8498203 | Methods, apparatus and articles of manufacture to monitor communication paths in communication systems | Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu +1 more | 2013-07-30 |
| 8279771 | Methods, apparatus and articles of manufacture to monitor communication paths in communication systems | Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu +1 more | 2012-10-02 |
| 8161194 | Method and apparatus for flexible network management of multiple customer virtual private networks | Kevin D'Souza | 2012-04-17 |
| 8102780 | Method and apparatus for performing reachability testing within the context of customer virtual private networks | Kevin D'Souza | 2012-01-24 |
| 7995491 | MPLS VPN connectivity alarm storm reduction | Rohini Bhangley, Li-Jin Chung, Kevin D'Souza, Madhukar M. Kshirsagar | 2011-08-09 |
| 7881210 | Method and apparatus for identifying label distribution protocol flapping events | Kevin D'Souza | 2011-02-01 |
| 7774500 | Method and apparatus for flexible network management of multiple customer virtual private networks | Kevin D'Souza | 2010-08-10 |
| 7715713 | Method and apparatus for providing multiple optical channel protection switching mechanisms in optical rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang | 2010-05-11 |
| 7664043 | Method and apparatus for performing reachability testing within the context of customer virtual private networks | Kevin D'Souza | 2010-02-16 |
| 7609626 | Nodes for managing congestion and traffic flow by considering the minimization of link utilization values | Yufei Wang, Zheng Wang | 2009-10-27 |
| 7596313 | Method and apparatus for processing protection switching mechanism in optical channel shared protection rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang | 2009-09-29 |
| 7565449 | Method for verifying newly provisioned customer network route advertisements | Kevin D'Souza, Han Q. Nguyen | 2009-07-21 |
| 7277631 | Method and apparatus for processing protection switching mechanism in optical channel shared protection rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang | 2007-10-02 |
| 7269346 | Optical automatic protection switching mechanism for optical channel shared protection rings | Ravichandran Iyer, Manjunath Sampangi, Antonio Rodriguez-Moral, Paul Bonenfant, Xiaowen Mang | 2007-09-11 |
| 7181533 | Method for verifying newly provisioned customer network route advertisements | Kevin D'Souza, Han Q. Nguyen | 2007-02-20 |
| 7065044 | Managing congestion and traffic flow by considering the minimization of link utilization values | Yufei Wang, Zheng Wang | 2006-06-20 |
| 6728782 | Method of verifying newly provisioned customer network route advertisements | Kevin D'Souza, Han Q. Nguyen | 2004-04-27 |