Issued Patents All Time
Showing 726–748 of 748 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7558276 | System and method for retrieving computed paths from a path computation element using a path key | Richard Bradford | 2009-07-07 |
| 7554996 | Controlled distribution of inter-area routing information | Stefano B. Previdi | 2009-06-30 |
| 7551551 | Fast reroute (FRR) protection at the edge of a RFC 2547 network | Clarence Filsfils, Stefano B. Previdi, John Galen Scudder, David Delano Ward, Jim Guichard | 2009-06-23 |
| 7551569 | Efficient tunnel placement in a computer network using distributed synchronization | — | 2009-06-23 |
| 7535828 | Algorithm for backup PE selection | Robert Raszuk, Clarence Filsfils, Jim Guichard | 2009-05-19 |
| 7522603 | Technique for efficiently routing IP traffic on CE-CE paths across a provider network | — | 2009-04-21 |
| 7515529 | Efficient mechanism for fast recovery in case of border router node failure in a computer network | Stefano B. Previdi | 2009-04-07 |
| 7512063 | Border router protection with backup tunnel stitching in a computer network | Stefano B. Previdi | 2009-03-31 |
| 7512064 | Avoiding micro-loop upon failure of fast reroute protected links | Stefano B. Previdi, Clarence Filsfils | 2009-03-31 |
| 7505402 | Method and apparatus for providing faster convergence for redundant sites | Clarence Filsfils, James N. Guichard, Robert Raszuk, Kris Michielsen, Peter De Vriendt | 2009-03-17 |
| 7496105 | System and method for retrieving computed paths from a path computation element using encrypted objects | Richard Bradford | 2009-02-24 |
| 7483387 | Hierarchical label distribution for inter-area summarization of edge-device addresses | James N. Guichard, Daniel C. Tappan, Simon James Trevor Spraggs | 2009-01-27 |
| 7471636 | Methods and apparatus based on message transmission times | Stefano B. Previdi, James N. Guichard, David Delano Ward | 2008-12-30 |
| 7460481 | Inter-domain TE-LSP with IGP extensions | Stefano B. Previdi | 2008-12-02 |
| 7457248 | Graceful shutdown of network resources in data networks | Zafar Ali, Anca Zamfir, David Delano Ward, Stefano B. Previdi, Peter Psenak | 2008-11-25 |
| 7436838 | Automatic prioritization of BGP next-hop in IGP | Clarence Filsfils, Stefano B. Previdi | 2008-10-14 |
| 7433320 | System and methods for network path detection | Stefano B. Previdi, James N. Guichard, David Delano Ward | 2008-10-07 |
| 7428213 | Method and apparatus for determining network routing information based on shared risk link group information | Stefano B. Previdi, Clarence Filsfils, David Delano Ward | 2008-09-23 |
| 7411963 | Method for dissemination of non-routing information using the IS-IS protocol | David Delano Ward, Stefano B. Previdi | 2008-08-12 |
| 7359386 | Soft preemption feedback | Ramesh Uppili, Carol Iturralde, Muthurajah Sivabalan | 2008-04-15 |
| 7345994 | Transparent re-routing of MPLS traffic engineering LSPs within a link bundle | Muthurajah Sivabalan, Rakesh Gandhi, Sami Boutros | 2008-03-18 |
| 7230913 | MPLS fast reroute without full mesh traffic engineering | Robert Goguen, Carol Iturralde | 2007-06-12 |
| 7031262 | Reoptimization triggering by path computation elements | David Delano Ward, Muthurajah Sivabalan, Robert Goguen | 2006-04-18 |