Issued Patents 2011
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077607 | Dynamic response to traffic bursts in a computer network | Robert Raszuk, Stefano B. Previdi | 2011-12-13 |
| 8077721 | Methods and apparatus providing two stage tunneling | Robert Raszuk, Stefano B. Previdi | 2011-12-13 |
| 8077713 | Dynamic update of a multicast tree | Stefano Novello, Stefano B. Previdi | 2011-12-13 |
| 8072879 | Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback | Alton Lo, Anna Charny | 2011-12-06 |
| 8068411 | Method and apparatus to compute local repair paths taking into account link resources and attributes | Stefano B. Previdi, David Delano Ward | 2011-11-29 |
| 8040797 | Sliced tunnels in a computer network | Jeff Apcar | 2011-10-18 |
| 8014291 | Relaxed constrained shortest path first (R-CSPF) | Stefano Novello, Steve Y. Chiu | 2011-09-06 |
| 7995500 | Managing an amount of tunnels in a computer network | — | 2011-08-09 |
| 7995593 | System and method for retrieving computed paths from a path computation element using encrypted objects | Richard Bradford | 2011-08-09 |
| 7995461 | Efficient constrained shortest path first optimization technique | Stefano B. Previdi | 2011-08-09 |
| 7986618 | Distinguishing between link and node failure to facilitate fast reroute | Anna Charny, Robert Goguen, Carol Iturralde, Elisheva Hochberg | 2011-07-26 |
| 7986643 | Determining and distributing routing paths for nodes in a network | Pascal Thubert, Eric Levy-Abegnoli | 2011-07-26 |
| 7983558 | Optical control plane determination of lightpaths in a DWDM network | Ornan Gerstel, Gabriele Maria Galimberti, Giovanni Martinelli | 2011-07-19 |
| 7983153 | 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 | 2011-07-19 |
| 7978708 | Automatic route tagging of BGP next-hop routes in IGP | Clarence Filsfils, Stefano B. Previdi | 2011-07-12 |
| 7974285 | Method and apparatus for identifying an egress point to a network location | Stefano B. Previdi, Clarence Filsfils, Benoit Claise, David Delano Ward | 2011-07-05 |
| 7961600 | Loop prevention technique for MPLS using service labels | Clarence Filsfils, David Delano Ward, Stefano B. Previdi, Jim Guichard, Robert Raszuk | 2011-06-14 |
| 7945696 | Differentiated routing using tunnels in a computer network | Jeff Apcar, Jim Guichard, Robert Thomas | 2011-05-17 |
| 7936732 | Selecting aggregation nodes in a network | Kah Kin Ho | 2011-05-03 |
| 7920466 | Protection of hierarchical tunnel head-end nodes | — | 2011-04-05 |
| 7902973 | Alarm reordering to handle alarm storms in large networks | Pascal Thubert, Patrick Wetterwald, Vincent Jean Ribiere | 2011-03-08 |
| 7903584 | Technique for dynamically splitting MPLS TE-LSPs | Jeff Apcar | 2011-03-08 |
| 7886079 | Dynamic use of backup path computation elements across domains of a computer network | Abhay Roy, Stefano B. Previdi | 2011-02-08 |