Issued Patents 2011
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082340 | Technique for distinguishing between link and node failure using bidirectional forwarding detection (BFD) | David Delano Ward | 2011-12-20 |
| 8077611 | Multilevel coupled policer | John H. W. Bettink, David Tsiang | 2011-12-13 |
| 8000251 | Instrumenting packet flows | Garry P. Epps, David Delano Ward, John H. W. Bettink, Christopher Yates Satterlee, Mohammed Ismael Tatar | 2011-08-16 |
| 7983153 | Fast reroute (FRR) protection at the edge of a RFC 2547 network | Stefano B. Previdi, John Galen Scudder, David Delano Ward, Jean-Philippe Vasseur, Jim Guichard | 2011-07-19 |
| 7978708 | Automatic route tagging of BGP next-hop routes in IGP | Stefano B. Previdi, Jean-Philippe Vasseur | 2011-07-12 |
| 7974285 | Method and apparatus for identifying an egress point to a network location | Stefano B. Previdi, Jean-Philippe Vasseur, Benoit Claise, David Delano Ward | 2011-07-05 |
| 7969867 | Backup route generation in border gateway protocol | Eric C. Rosen, James N. Guichard, Keyur Patel, Pradosh Mohapatra | 2011-06-28 |
| 7961600 | Loop prevention technique for MPLS using service labels | David Delano Ward, Stefano B. Previdi, Jean-Philippe Vasseur, Jim Guichard, Robert Raszuk | 2011-06-14 |
| 7957306 | Providing reachability information in a routing domain of an external destination address in a data communications network | Stewart Frederick Bryant, Mike Shand, Gargi Nalawade, Robert Raszuk, Keyur Patel +2 more | 2011-06-07 |
| 7948910 | Monitoring quality of a packet flow in packet-based communication networks | Yuki Arbel, Michael F. Keohane, Ravid Sagy, Oren Shemesh | 2011-05-24 |
| 7916729 | Automatic RD rewrite technique to achieve fast convergence in inter-as networks | Pradosh Mohapatra, James N. Guichard, Eric C. Rosen | 2011-03-29 |
| 7898973 | Convergence measurement in computer network | Kris Michielsen, Peter De Vriendt, Emmanuel Tychon | 2011-03-01 |
| 7885259 | Deterministic multiprotocol label switching (MPLS) labels | — | 2011-02-08 |
| 7869345 | Loop prevention techniques using encapsulation manipulation of IP/MPLS field | John Galen Scudder, David Delano Ward | 2011-01-11 |
| 7864669 | Method of constructing a backup path in an autonomous system | Olivier Bonaventure, Pierre Jean Rene Francois, Stewart Frederick Bryant, David Delano Ward, John Galen Scudder +3 more | 2011-01-04 |