Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224800 | Providing access to client overhead while transparently transmitting the client signal over multiple optical subcarriers | Radhakrishna Valiveti, Rajan Rao, Vinod Narippatta, Sharfuddin Syed | 2025-02-11 |
| 10917363 | Multilayer packet optical communication networks | Abishek Gopalan, Snigdho C. Bardalai, Biao Lu, Onur Turkcu | 2021-02-09 |
| 10542336 | Multi-layer mechanisms to optimize optical transport network margin allocation | Loukas Paraschis, Harshad Sardesai, Abhinava Shivakumar Sadasivarao, Marco Sosa | 2020-01-21 |
| 10038494 | Proactive multi-layer mechanisms to protect packet-optical transport networks | Loukas Paraschis, Marco Sosa, Abhinava Shivakumar Sadasivarao | 2018-07-31 |
| 9949003 | System and method for virtual network topologies and VPN in multi-layer networks | Rao Rajan, Biao Lu | 2018-04-17 |
| 9831942 | Methods and systems for recovery in coherent optical networks | Rajan Rao, Biao Lu, Saurabh Kumar, Baranidhar Ramanathan | 2017-11-28 |
| 9800495 | Fast protection path activation using control plane messages | Biao Lu, Jan Bialkowski, Edward E. Sprague | 2017-10-24 |
| 8660020 | Communication network with skew compensation | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, Stephen G. Grubb +1 more | 2014-02-25 |
| 8446906 | Providing access to client overhead while transparently transmitting the client signal | Edward E. Sprague, Radhakrishna Valiveti, Jan Bialkowski, Ting-Kuang Chiang, Biao Lu +1 more | 2013-05-21 |
| 8259703 | Communication network with skew determination | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, 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, Ting-Kuang Chiang, Charles H. Joyner, Edward E. Sprague +2 more | 2012-05-08 |
| 8111685 | Communication network with co-routed multi-channel traffic | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Edward E. Sprague, Stephen G. Grubb +1 more | 2012-02-07 |
| 7751713 | Communication network with skew path monitoring and adjustment | Drew D. Perkins, David F. Welch, Ting-Kuang Chiang, Charles H. Joyner, Edward E. Sprague +3 more | 2010-07-06 |
| 6591316 | Avoiding fragmentation loss in high speed burst oriented packet memory interface | Peter J. Roman, Jeff Tuckey | 2003-07-08 |