Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11677727 | Low-latency MACsec authentication | — | 2023-06-13 |
| 11271712 | Daisy-chained synchronous ethernet clock recovery | Thomas Kirkegaard Joergensen | 2022-03-08 |
| 10887211 | Indirect packet classification timestamping system and method | Lars Ellegaard, Kristian Ehlers, Thomas Kirkegaard Joergensen | 2021-01-05 |
| 9426762 | Timing synchronization for networks with radio links | Kristian Ehlers, Thomas Kirkegaard Joergensen | 2016-08-23 |
| 9282024 | Physical layer processing of timestamps and MAC security | — | 2016-03-08 |
| 9094375 | WAN transport of frames with MAC security | — | 2015-07-28 |
| 8681772 | Timing synchronization for networks with radio links | Kristian Ehlers, Thomas Kirkegaard Joergensen | 2014-03-25 |
| 8571014 | Distributed packet-based timestamp engine | Thomas Kirkegaard Joergensen, Kristian Ehlers | 2013-10-29 |
| 7263597 | Network device including dedicated resources control plane | Peter B. Everdell, Chris R. Noel, Nicholas A. Langrind | 2007-08-28 |
| 7240364 | Network device identity authentication | Darryl Black, James R. Perry | 2007-07-03 |
| 7054272 | Upper layer network device including a physical layer test port | Chris R. Noel, Corey Simons, Joseph D. Kidder, Nicholas A. Langrind, Jonathan D Madsen | 2006-05-30 |
| 7039046 | Network device including central and distributed switch fabric subsystems | Corey Simons, Colin Bell, Chris R. Noel, Larry Manor, Peter B. Everdell | 2006-05-02 |
| 7023845 | Network device including multiple mid-planes | Corey Simons, Peter B. Everdell, Daniel I. Westerberg | 2006-04-04 |
| 6930890 | Network device including reverse orientated modules | — | 2005-08-16 |
| 6876652 | Network device with a distributed switch fabric timing system | Colin Bell | 2005-04-05 |
| 6868092 | Network device with embedded timing synchronization | Colin Bell | 2005-03-15 |
| 6760339 | Multi-layer network device in one telecommunications rack | Chris R. Noel, Terrence S. Pearson, Joe Whitehouse, Corey Simons | 2004-07-06 |
| 6667959 | Switch fabric testing | Andrew T. Hebb, Thomas Hoch, Patrick L. DeAngelis | 2003-12-23 |
| 6658579 | Network device with local timing systems for automatic selection between redundant, synchronous central timing systems | Colin Bell, Mike A. Sluyski | 2003-12-02 |
| 6639910 | Functional separation of internal and external controls in network devices | Roland T. Provencher, Nicholas A. Langrind, Peter B. Everdell | 2003-10-28 |
| 6332198 | Network device for supporting multiple redundancy schemes | Corey Simons, Terrence S. Pearson, Chris R. Noel, Joseph D. Kidder, Nicholas A. Langrind +2 more | 2001-12-18 |
| 6078595 | Timing synchronization and switchover in a network switch | John Patrick Jones, Raymond Schmidt, Eric L. Reed, Patrick L. DeAngelis, Mahesh N. Ganmukhi +1 more | 2000-06-20 |