Issued Patents
Asymmetric direct detection of optical signals
Inventors: X. Li, M. O'sullivan, Z. Xing, D. V Plant, M. E M. Pasandi
U.S. Patent: 11,799,560 (2024)
Optimum three dimensional constellations for optical interconnects employing stokes vector receivers
Inventors: M. Morsy-Osman, D. V. Plant, S. Lessard (Ericsson)
U.S. Patent: 11,245,473 (2022)
DSP-free `coherent lite` transceiver for next generation 1 lambda x 400G 10km optical intra-datacenter interconnects
Inventors: D. V. Plant, M. Morsy-Osman, M. Sowailem, E. El-Fiky, T. Hoang, S. Lessard (Ericsson)
U.S. Patent: 11,228,371 (2022)
Bias control structure for avalanche photodiodes
Inventors: D. V. Plant, A. Samani, and M. Ayliffe (Lumentum)
U.S. Patent: 10,797,193 (2020)
Patterned accumulation mode capacitive phase shifter
Inventors: D. V. Plant, N. A. Calvo, L. Xu, D. Patel, M. Parvizi (Ciena), and N. Ben-Hamida (Ciena)
U.S. Patent: 10,330,962 (2019)
Low-latency adjustment of flexible transceivers using pilot signal
Inventors: D. V. Plant, and Q. Zhuge (Ciena)
U.S. Patent: 10,027,424 (2018)
Optical transmitters and receivers using polarization multiplexing
Inventors: D. V. Plant, M. Osman, and M. Chagnon
U.S. Patent: 10,116,410 (2018)
Method and apparatus for distributed synchronous clocking
Inventors: David R. Rolston, David V. Plant, and Gordon W. Roberts
U.S. Patent: 7,035,269
Submitted Patents
Optical transmission systems, receivers, and devices, and methods of receiving optical signals and designing filters and filtering optical and electrical signals
Inventors: R. Maram, K. A. Shahriar, Md S. Alam, P. Ricciardi, and D. V. Plant
U.S. Patent Application Filing Number: 18/328,928 (2023)
Chromatic dispersion tolerant PAM-M transceiver for optical routing to extended paths
Inventors: R. G. Castrejon (Ericsson), S. M. Ghulam, D. V. Plant, R. Brunner (Ericsson), L. Giorgi (Ericsson), and T. Catuogno (Ericsson)
U.S. Patent Application Filing Number: US20230171135A1 (2023)
Systems, methods, and devices for non-invasive and continuous hemodynamic measurement
Inventors: Y. D'Mello, J. Skoric, D. V. Plant, and M. Lortie
U.S. Patent Application Filing Number:63,033,103 (2021)