| 800G DSP ASIC design using probabilistic shaping and digital sub-carrier multiplexing H Sun, M Torbatian, M Karimi, R Maher, S Thomson, M Tehrani, Y Gao, ... Journal of lightwave technology 38 (17), 4744-4756, 2020 | 247 | 2020 |
| Communication network with skew path monitoring and adjustment DD Perkins, DF Welch, TK Chiang, CH Joyner, EE Sprague, ... US Patent 7,751,713, 2010 | 57 | 2010 |
| Communication network with skew compensation DD Perkins, DF Welch, TK Chiang, EE Sprague, P Kandappan, SG Grubb, ... US Patent 8,660,020, 2014 | 44 | 2014 |
| Fast protection path activation using control plane messages B Lu, J Bialkowski, EE Sprague, P Kandappan US Patent 9,800,495, 2017 | 36 | 2017 |
| Multi-layer mechanisms to optimize optical transport network margin allocation L Paraschis, H Sardesai, AS Sadasivarao, P Kandappan, M Sosa US Patent 10,542,336, 2020 | 22 | 2020 |
| Performance oriented DSP for flexible long haul coherent transmission M Torbatian, D Lavery, M Osman, D Yao, DS Millar, Y Gao, A Kakkar, ... Journal of Lightwave Technology 40 (5), 1256-1272, 2022 | 18 | 2022 |
| Real-time 100.4 GBd PCS-64QAM transmission of a 1.6 Tb/s super-channel over 1600 km of G. 654. E fiber R Maher, MR Chitgarha, I Leung, A Rashidinejad, B Buscaino, Z Wang, ... Optical Fiber Communication Conference, Tu6D. 2, 2021 | 18 | 2021 |
| Optimized IP-over-WDM core networks using ZR+ and flexible muxponders for 400 Gb/s and beyond A Gumaste, M Sosa, H Bock, P Kandappan Journal of Optical Communications and Networking 14 (3), 127-139, 2022 | 17 | 2022 |
| Communication network with node bypassed co-routed multi-channel traffic DD Perkins, DF Welch, TK Chiang, CH Joyner, EE Sprague, ... US Patent 8,175,113, 2012 | 16 | 2012 |
| Communication network with skew determination DD Perkins, DF Welch, TK Chiang, EE Sprague, P Kandappan, SG Grubb, ... US Patent 8,259,703, 2012 | 15 | 2012 |
| Communication network with co-routed multi-channel traffic DD Perkins, DF Welch, TK Chiang, EE Sprague, P Kandappan, SG Grubb, ... US Patent 8,111,685, 2012 | 15 | 2012 |
| Proactive multi-layer mechanisms to protect packet-optical transport networks L Paraschis, P Kandappan, M Sosa, AS Sadasivarao US Patent 10,038,494, 2018 | 13 | 2018 |
| Providing access to client overhead while transparently transmitting the client signal EE Sprague, R Valiveti, J Bialkowski, TK Chiang, B Lu, R Rao, ... US Patent 8,446,906, 2013 | 12 | 2013 |
| Methods and systems for recovery in coherent optical networks R Rao, B Lu, S Kumar, B Ramanathan, P Kandappan US Patent 9,831,942, 2017 | 10 | 2017 |
| High-performance 100 Gbaud coherent photonic modules M Ziari, V Lal, P Studenkov, H Hodaei, T Frost, C Tsai, K Hoshino, ... 2021 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2021 | 8 | 2021 |
| Trans-atlantic real-time field trial using super-Gaussian constellation-shaping to enable 30Tb/s+ capacity MFC Stephens, P Mertz, SG Grubb, G Shartle, A Kumpera, J O’Connor, ... 2021 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2021 | 8 | 2021 |
| Constellation shaping for high symbol rate SNR limited transceivers R Maher, M Torbatian, S Koenig, O Khayam, A Le Liepvre, P Samra, ... Next-Generation Optical Communication: Components, Sub-Systems, and Systems …, 2019 | 7 | 2019 |
| System innovations in open WDM DCI networks L Paraschis, H Bock, AS Sadasivarao, S Syed, B Sommerkorn-Krombholz, ... Photonic Network Communications 40, 269-280, 2020 | 4 | 2020 |
| 800G over 1000 km enabled by real-time DSP ASIC employing Probabilistic Shaping and Digital Sub-Carrier Multiplexing H Sun, M Torbatian, M Karimi, R Maher, S Thomson, M Tehrani, Y Gao, ... 2020 22nd International Conference on Transparent Optical Networks (ICTON), 1-4, 2020 | 4 | 2020 |
| Avoiding fragmentation loss in high speed burst oriented packet memory interface P Roman, J Tuckey, P Kandappan US Patent 6,591,316, 2003 | 3 | 2003 |
