Issued Patents All Time
Showing 101–125 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664013 | Loop prevention technique for MPLS using service labels | Clarence Filsfils, David Delano Ward, Jean-Philippe Vasseur, Jim Guichard, Robert Raszuk | 2010-02-16 |
| 7646719 | Inter-domain TE-LSP selection | Jean-Philippe Vasseur | 2010-01-12 |
| 7646739 | Multicast routing over unidirectional links | Dino Farinacci, Ijsbrand Wijnands | 2010-01-12 |
| 7639688 | Automatic protection of an SP infrastructure against exterior traffic | Clarence Filsfils, John Galen Scudder, David Delano Ward | 2009-12-29 |
| 7633859 | Loop prevention technique for MPLS using two labels | Clarence Filsfils, Jim Guichard, Jean-Philippe Vasseur, Robert Raszuk | 2009-12-15 |
| 7616574 | Dynamic retrieval of routing information for inter-AS TE-LSPs | Jean-Philippe Vasseur | 2009-11-10 |
| 7583593 | System and methods for detecting network failure | James N. Guichard, Jean-Philippe Vasseur, Thomas D. Nadeau, Clarence Filsfils, David Delano Ward | 2009-09-01 |
| 7573888 | Multicast routing over unidirectional links | Dino Farinacci, Ijsbrand Wijnands | 2009-08-11 |
| 7558214 | Mechanism to improve concurrency in execution of routing computation and routing information dissemination | Clarence Filsfils, David Delano Ward | 2009-07-07 |
| 7554996 | Controlled distribution of inter-area routing information | Jean-Philippe Vasseur | 2009-06-30 |
| 7554921 | Method and apparatus for generating routing information in a data communication network | Clarence Filsfils | 2009-06-30 |
| 7551551 | Fast reroute (FRR) protection at the edge of a RFC 2547 network | Clarence Filsfils, John Galen Scudder, David Delano Ward, Jean-Philippe Vasseur, Jim Guichard | 2009-06-23 |
| 7545756 | Method and apparatus for constructing a forwarding information structure | — | 2009-06-09 |
| 7515529 | Efficient mechanism for fast recovery in case of border router node failure in a computer network | Jean-Philippe Vasseur | 2009-04-07 |
| 7512064 | Avoiding micro-loop upon failure of fast reroute protected links | Jean-Philippe Vasseur, Clarence Filsfils | 2009-03-31 |
| 7512063 | Border router protection with backup tunnel stitching in a computer network | Jean-Philippe Vasseur | 2009-03-31 |
| 7499445 | System and method for routing ISIS traffic through unidirectional links of a computer network | David Delano Ward, Jonathan C. Barth, John Harper, Ian Michael Charles Shand | 2009-03-03 |
| 7496650 | Identifying and suppressing transient routing updates | John Galen Scudder, Clarence Filsfils, David Delano Ward | 2009-02-24 |
| 7471636 | Methods and apparatus based on message transmission times | Jean-Philippe Vasseur, James N. Guichard, David Delano Ward | 2008-12-30 |
| 7466661 | Method and apparatus for establishing adjacency for a restarting router during convergence | Clarence Filsfils | 2008-12-16 |
| 7460481 | Inter-domain TE-LSP with IGP extensions | Jean-Philippe Vasseur | 2008-12-02 |
| 7457248 | Graceful shutdown of network resources in data networks | Zafar Ali, Anca Zamfir, David Delano Ward, Jean-Philippe Vasseur, Peter Psenak | 2008-11-25 |
| 7436838 | Automatic prioritization of BGP next-hop in IGP | Clarence Filsfils, Jean-Philippe Vasseur | 2008-10-14 |
| 7433320 | System and methods for network path detection | James N. Guichard, Jean-Philippe Vasseur, David Delano Ward | 2008-10-07 |
| 7428213 | Method and apparatus for determining network routing information based on shared risk link group information | Jean-Philippe Vasseur, Clarence Filsfils, David Delano Ward | 2008-09-23 |