Robust optimization model for primary and backup resource allocation in cloud providers

F He, T Sato, BC Chatterjee, T Kurimoto… - … on Cloud Computing, 2021 - ieeexplore.ieee.org
This article proposes a primary and backup resource allocation model that provides a
probabilistic protection guarantee for virtual machines against multiple failures of physical …

Large-scale photonic node architecture that utilizes interconnected small scale optical cross-connect sub-systems

Y Iwai, H Hasegawa, K Sato - European Conference and Exhibition …, 2012 - opg.optica.org
We propose a novel photonic node architecture that interconnects small-scale optical cross-
connect systems. Numerical evaluations verify that it offers almost the same performance as …

Application-triggered automatic distributed cloud/network resource coordination by optically networked inter/intra data center

N Yamanaka, S Okamoto, M Hirono… - Journal of Optical …, 2018 - opg.optica.org
Everything is being connected to the Cloud and Internet of Things, and network robots with
big data analysis are creating important applications and services. The cloud network …

Logical optical line terminal technologies towards flexible and highly reliable metro-and access-integrated networks

S Okamoto, T Sato… - Optical Metro Networks and …, 2017 - spiedigitallibrary.org
In this paper, flexible and highly reliable metro and access integrated networks with network
virtualization and software defined networking technologies will be presented. Logical …

Coarse granular routing in optical path networks and impact of supplemental intermediate grooming

Y Yamada, H Hasegawa, K Sato - 36th European Conference …, 2010 - ieeexplore.ieee.org
Coarse granular routing in optical path networks and impact of supplemental intermediate
grooming Page 1 Coarse Granular Routing in Optical Path Networks and Impact of …

Flexible Media Access Control Layer Key Technologies for Elastic Optical Access Network

N Feng, M Ma, Z Li, SB Li - 2023 21st International Conference …, 2023 - ieeexplore.ieee.org
Flexible Media Access Control Layer Key Technologies for Elastic Optical Access Network
Page 1 Flexible Media Access Control Layer Key Technologies for Elastic Optical Access …

OXC hardware scale reduction attained by using interconnected subsystem architecture

Y Iwai, H Hasegawa, K Sato - 2013 Optical Fiber …, 2013 - ieeexplore.ieee.org
OXC hardware scale reduction attained by using interconnected subsystem architecture Page 1
NW1J.2.pdf OFC/NFOEC Technical Digest © 2013 OSA OXC Hardware Scale Reduction …

Autonomous driving vehicle controlling network using dynamic migrated edge computer function

N Yamanaka, G Yamamoto, S Okamoto… - 2019 21st …, 2019 - ieeexplore.ieee.org
Autonomous driving vehicle control by edge computer network having very short response
time has been proposed. Each vehicle has an agent program on the edge and automatically …

Performance evaluations of large-scale OXC that achieves modular and hitless expansion

Y Tanaka, H Hasegawa, K Sato - Optical Fiber Communication …, 2014 - opg.optica.org
Performance Evaluations of Large-Scale OXC that Achieves Modular and Hitless Expansion
Page 1 W2A.50.pdf OFC 2014 © OSA 2014 Performance Evaluations of Large-Scale OXC that …

Highly Reliable Large-Scale Optical Cross-Connect Architecture Utilizing MxM Wavelength-Selective Switches

S Yamakami, M Niwa, Y Mori, H Hasegawa… - Optical Fiber …, 2017 - opg.optica.org
Highly Reliable Large-Scale Optical Cross-Connect Architecture Utilizing MxM Wavelength-Selective
Switches Page 1 Th3K.5.pdf OFC 2017 © OSA 2017 Highly Reliable Large-Scale Optical …