Moving the network to the cloud: The cloud central office revolution and its implications for the optical layer
Software Defined Networking (SDN) and Network Function Virtualisation (NFV) have
recently changed the way we operate networks. By decoupling control and data plane …
recently changed the way we operate networks. By decoupling control and data plane …
Improving scalability in traffic engineering via optical topology programming
M Nance-Hall, P Barford, KT Foerster… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We present a novel framework, GreyLambda, to improve the scalability of traffic engineering
(TE) systems. TE systems continuously monitor traffic and allocate network resources based …
(TE) systems. TE systems continuously monitor traffic and allocate network resources based …
Optical physical layer SDN
Optical system management software has been migrating toward software-defined
networking (SDN) methods and interfaces. The increased programmability of SDN promises …
networking (SDN) methods and interfaces. The increased programmability of SDN promises …
Greyfiber: A system for providing flexible access to wide-area connectivity
Access to fiber-optic connectivity in the Internet is traditionally offered either via lit circuits or
dark fiber. Economic (capex vs. opex) and operational considerations (latency, capacity) …
dark fiber. Economic (capex vs. opex) and operational considerations (latency, capacity) …
Fighting fire with light: Tackling extreme terabit ddos using programmable optics
Distributed denial-of-service (DDoS) attacks are a clear and present threat to both today's
and future network infrastructures. Attacks are constantly growing in sophistication with new …
and future network infrastructures. Attacks are constantly growing in sophistication with new …
Softwarized dynamic optical switching network suppressing transient optical power in link failures
H Furukawa, M Shiraiwa, H Harai, N Wada - Photonics in Switching, 2017 - opg.optica.org
Softwarized Dynamic Optical Switching Network Suppressing Transient Optical Power in Link
Failures Page 1 PTu2D.2.pdf Advanced Photonics Congress (IPR, Networks, NOMA, PS …
Failures Page 1 PTu2D.2.pdf Advanced Photonics Congress (IPR, Networks, NOMA, PS …
AI-based control for edge cloud optical networks
Next generation edge cloud optical networks promise higher capacity and lower latency.
Advanced artificial intelligence (AI) based control systems provide attractive capabilities to …
Advanced artificial intelligence (AI) based control systems provide attractive capabilities to …
Development of three-stage burst-mode EDFA with flat gain-spectrum over full C-band for core/metro networks
Y Goto, Y Hirota, R Man, KS Tsang… - 49th European …, 2023 - ieeexplore.ieee.org
We newly developed a three-stage burst-mode EDFA with flattened gain over full C-band
that is tuned for core/metro networks with long spans and broadband signals. The gain …
that is tuned for core/metro networks with long spans and broadband signals. The gain …
Softwarized, Elastic and Agile Optical Networks for Dynamic Environmental Change and Failure Recovery
H Harai - Optical Fiber Communication Conference, 2018 - opg.optica.org
Softwarized, Elastic and Agile Optical Networks for Dynamic Environmental Change and Failure
Recovery Page 1 M3A.4.pdf OFC 2018 İ OSA 2018 Softwarized, Elastic and Agile Optical …
Recovery Page 1 M3A.4.pdf OFC 2018 İ OSA 2018 Softwarized, Elastic and Agile Optical …
Hardware-supported softwarized and elastic optical networks
H Harai, H Furukawa, Y Hirota - 2018 International Conference …, 2018 - ieeexplore.ieee.org
We present elasticity and agility in softwarized optical network construction, service
continuation, and service update. Programmability among multiple network protocols and …
continuation, and service update. Programmability among multiple network protocols and …