Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7630298 | Method and apparatus for forwarding data in a data communications network | Ian Michael Charles Shand, Stewart Frederick Bryant, Bruce Davie, George Swallow | 2009-12-08 |
| 7599381 | Scheduling eligible entries using an approximated finish delay identified for an entry based on an associated speed group | Doron Shoham, Christopher J. Kappler, Earl T. Cohen, Robert Olsen | 2009-10-06 |
| 7567508 | Method and system for providing delay bound and priortized packet dropping | Christopher J. Kappler, Sandeep Bajaj, Earl T. Cohen | 2009-07-28 |
| 7567572 | 2-rate scheduling based on search trees with configurable excess bandwidth sharing | Robert Olsen | 2009-07-28 |
| 7522609 | Propagation of minimum guaranteed scheduling rates among scheduling layers in a hierarchical schedule | Earl T. Cohen, Robert Olsen, Christopher J. Kappler | 2009-04-21 |
| 7433966 | Implicit shared bandwidth protection for fast reroute | Robert Goguen, Carol Iturralde | 2008-10-07 |
| 7418493 | Method for computing FRR backup tunnels using aggregate bandwidth constraints | Hani El-Sakkout, Barry Richards | 2008-08-26 |
| 7417999 | Priority propagation in a multi-level scheduling hierarchy | Christopher J. Kappler, Robert Olsen | 2008-08-26 |
| 7385987 | Scheduling system and method for multi-level class hierarchy | Robert Olsen | 2008-06-10 |
| 7231425 | Rate-based scheduling method and system | Robert Olsen | 2007-06-12 |
| 6978394 | Linear program-based technique for placing FRR TE tunnels with bandwidth guarantee | Robert Goguen, Carol Iturralde | 2005-12-20 |
| 6865154 | Method and apparatus for providing bandwidth and delay guarantees in combined input-output buffered crossbar switches that implement work-conserving arbitration algorithms | Pattabhiraman Krishna, Naimish Patel | 2005-03-08 |
| 6778492 | Load balancing for fast reroute backup tunnels | Robert Goguen, Carol Iturralde | 2004-08-17 |
| 6775289 | Method and apparatus for rate-based scheduling using a relative error approach | — | 2004-08-10 |
| 6615271 | Traffic control system having distributed rate calculation and link flow control | Anthony G. Lauck, Kadangode K. Ramakrishnan | 2003-09-02 |
| 6563837 | Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size | Pattabhiraman Krishna, Naimish Patel, Robert J. Simcoe | 2003-05-13 |
| 6337851 | Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling | Wing Cheung, Peter J. Roman, Robert E. Thomas | 2002-01-08 |
| 6130878 | Method and apparatus for rate-based scheduling using a relative error approach | — | 2000-10-10 |
| 6108305 | Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling | Wing Cheung, Peter J. Roman, Robert E. Thomas | 2000-08-22 |
| 6072772 | Method for providing bandwidth and delay guarantees in a crossbar switch with speedup | Pattabhiraman Krishna, Naimish Patel, Robert J. Simcoe | 2000-06-06 |
| 6047328 | Method and apparatus for allocating a transmission rate to source end nodes in a network | K. K. Ramakrishnan | 2000-04-04 |
| 5995995 | Apparatus and method for scheduling virtual circuit data for DMA from a host memory to a transmit buffer memory | Robert E. Thomas, Robert J. Simcoe, Peter J. Roman, Wing Cheung | 1999-11-30 |
| 5978357 | Phantom flow control method and apparatus with improved stability | — | 1999-11-02 |
| 5968128 | Traffic control system having distributed rate calculation and link by link flow control | Anthony G. Lauck, Kadangode K. Ramakrishnan | 1999-10-19 |
| 5956322 | Phantom flow control method and apparatus | — | 1999-09-21 |