Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057934 | Methods and apparatus for sub-carrier interleaving to improve overall forward error correction | Sandy Thomson, Sofia Amado, Aroutchelvame Mayilavelane, Christopher Fludger, Scott Pringle +3 more | 2024-08-06 |
| 12028663 | Data center interconnect | — | 2024-07-02 |
| 11996884 | Dual marker based latency measurement | Vinod Narippatta, Tulasi Veguru, Scott Pringle | 2024-05-28 |
| 11743621 | Network switches systems for optical communications networks | Tulasi Veguru, David F. Welch, Mats Plantare, Prasad Paranjape, Gus Elmer | 2023-08-29 |
| 9729946 | High-capacity switch | Drew D. Perkins, Curtis Villamizar | 2017-08-08 |
| 9231798 | Channel skew identification and notification | Prasad Paranjape, Michael D. Jarchi, Mallikarjun Chillal | 2016-01-05 |
| 8848720 | Method and apparatus for determining propagation delay in a network | Vinod Narippatta, Edward E. Sprague, Chung Kuang Chin | 2014-09-30 |
| 8705402 | Clocking of client signals output from an egress node in a network | Tulasi Veguru, Gopal Rao, Prasad Paranjape, Konstantin Saunichev | 2014-04-22 |
| 8660020 | Communication network with skew compensation | Drew D. Perkins, David F. Welch, Edward E. Sprague, Parthiban Kandappan, Stephen G. Grubb +1 more | 2014-02-25 |
| 8521020 | Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channels | David F. Welch, Drew D. Perkins, Fred A. Kish, Jr. | 2013-08-27 |
| 8446906 | Providing access to client overhead while transparently transmitting the client signal | Edward E. Sprague, Radhakrishna Valiveti, Jan Bialkowski, Biao Lu, Rajan Rao +1 more | 2013-05-21 |
| 8442040 | Modular adaptation and configuration of a network node architecture | Drew D. Perkins, Marco Sosa, Mark Yin, Edward E. Sprague | 2013-05-14 |
| 8411708 | Dual asynchronous mapping of client signals of arbitrary rate | Edward E. Sprague | 2013-04-02 |
| 8359500 | Method and system for control of communication equipment based on a bit error rate derived from a frame alignment signal | Jan Bialkowski, Satish Sridharan | 2013-01-22 |
| 8300994 | Transmitter photonic integrated circuit (TxPIC) chip | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2012-10-30 |
| 8274892 | Universal digital framer architecture for transport of client signals of any client payload and format type | Drew D. Perkins, Edward E. Sprague, Daniel P. Murphy | 2012-09-25 |
| 8259703 | Communication network with skew determination | Drew D. Perkins, David F. Welch, Edward E. Sprague, Parthiban Kandappan, Steven G. Grubb +2 more | 2012-09-04 |
| 8175113 | Communication network with node bypassed co-routed multi-channel traffic | Drew D. Perkins, David F. Welch, Charles H. Joyner, Edward E. Sprague, Parthiban Kandappan +2 more | 2012-05-08 |
| 8111685 | Communication network with co-routed multi-channel traffic | Drew D. Perkins, David F. Welch, Edward E. Sprague, Parthiban Kandappan, Stephen G. Grubb +1 more | 2012-02-07 |
| 7983559 | Configurable multi-rate optical network port and processing modules | — | 2011-07-19 |
| 7885492 | Transmitter photonic integrated circuit (TxPIC) chips | David F. Welch, Vincent G. Dominic, Fred A. Kish, Jr., Mark J. Missey, Radhakrishnan L. Nagarajan +9 more | 2011-02-08 |
| 7873133 | Recovery of client clock without jitter | Scott Alan Young | 2011-01-18 |
| 7848369 | Optical modulator drive circuit with integrated low power output bias voltage control | Jeffrey S. Bostak, Michael Kauffman | 2010-12-07 |
| 7769051 | Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same | Drew D. Perkins, Edward E. Sprague, Daniel P. Murphy | 2010-08-03 |
| 7751713 | Communication network with skew path monitoring and adjustment | Drew D. Perkins, David F. Welch, Charles H. Joyner, Edward E. Sprague, Parthiban Kandappan +3 more | 2010-07-06 |