Search Results - "Harai, H"

Software defined networking (SDN) over space division multiplexing (SDM) optical networks: features, benefits and experimental demonstration by Amaya, N, Yan, S, Channegowda, M, Rofoee, B R, Shu, Y, Rashidi, M, Ou, Y, Hugues-Salas, E, Zervas, G, Nejabati, R, Simeonidou, D, Puttnam, B J, Klaus, W, Sakaguchi, J, Miyazawa, T, Awaji, Y, Harai, H, Wada, N

“…We present results from the first demonstration of a fully integrated SDN-controlled bandwidth-flexible and programmable SDM optical network utilizing…”
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High-speed buffer management for 40 gb/s-based photonic packet switches by Harai, H., Murata, M.

“…We develop a method of high-speed buffer management for output-buffered photonic packet switches. The use of optical fiber delay lines is a promising solution…”
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Development of an Autonomous Distributed Control System for Optical Packet and Circuit Integrated Networks by Miyazawa, T., Furukawa, H., Fujikawa, K., Wada, N., Harai, H.

“…In this paper, we describe an autonomous distributed control system that we have been developing for an optical packet and circuit integrated network, and we…”
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Demonstration of 10 Gbit Ethernet/Optical-Packet Converter for IP Over Optical Packet Switching Network by Furukawa, H., Wada, N., Harai, H., Naruse, M., Otsuki, H., Ikezawa, K., Toyama, A., Itou, N., Shimizu, H., Fujinuma, H., Iizuka, H., Miyazaki, T.

“…We developed novel network interfaces, for example 10 Gbit Ethernet to 80 Gbit/s optical-packet (10 GbitE-80 GbitOP) or 80 Gbit/s optical-packet to 10 Gbit…”
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Lightpath Establishment Without Wavelength Conversion Based on Aggressive Rank Accounting in Multi-Domain WDM Networks by Tachibana, T., Harai, H.

“…In multi-domain WDM networks, in order to establish inter-domain lightpaths across multiple domains without wavelength conversion, a lightpath establishment…”
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Definitions of recovery and outcomes of major depression: results from a 10-year follow-up by Furukawa, T. A., Fujita, A., Harai, H., Yoshimura, R., Kitamura, T., Takahashi, K.

“…Objective:  Consensus operational definitions for symptomatic remission and recovery of a major depressive episode have been proposed but only irregularly…”
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Optical fiber-delay-line buffer management in output-buffered photonic packet switch to support service differentiation by Harai, H., Murata, M.

“…We study optical fiber-delay-line buffer management schemes for supporting service differentiation with less complexity, with the objective of achieving…”
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How many well vs. unwell days can you expect over 10 years, once you become depressed? by Furukawa, T. A., Yoshimura, R., Harai, H., Imaizumi, T., Takeuchi, H., Kitamura, T., Takahashi, K.

“…Objective:  Prognostic studies of major depression have mainly focused on episode remission and relapse, and only a limited number of studies have examined…”
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Performance analysis of wavelength assignment policies in all-optical networks with limited-range wavelength conversion by Harai, H., Murata, M., Miyahara, H.

“…Previous analytic approaches for all-optical networks have only allowed a random wavelength assignment policy in spite of the fact that network performance can…”
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Development of a 640-Gbit∕s∕port Optical Packet Switch Prototype Based on Wide-Colored Optical Packet Technology by Furukawa, H., Wada, N., Harai, H., Miyazaki, T.

“…We developed, for the first time to our knowledge, a 640-Gbit/s/port optical packet switch prototype consisting of multiple optical label processors,…”
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Social support questionnaire among psychiatric patients with various diagnoses and normal controls by FURUKAWA, T. A, HARAI, H, HIRAI, T, KITAMURA, T, TAKAHASHI, K

“…Several studies have pointed to the importance of social support in influencing the onset and course of a psychiatric disorder such as schizophrenia or…”
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Heuristic algorithm for allocation of wavelength convertible nodes and routing coordination in all-optical networks by Harai, H., Murata, M., Miyahara, H.

“…It is true that in all-optical networks, network performance can be improved by wavelength conversion. However, the switching node with wavelength conversion…”
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Application of single flux quantum technology to a next-generation photonic packet switch core by Yorozu, S., Harai, H., Kameda, Y., Terai, H., Hashimoto, Y.

“…Internet traffic is still growing rapidly. Link capacity is easily increased by bundling optical fibers, but the packet switching capacity at a node is limited…”
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Introducing path computation element (PCE) in optical grid networking by Cugini, F., Xu, S., Harai, H., Paolucci, F., Valcarenghi, L., Castoldi, P.

“…A PCE-based scheme is proposed to enhance grid resource selection with network information. The amount of established grid services is increased without…”
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Childhood parental loss and alcohol dependence among Japanese men: a case-control study by Furukawa, T., Harai, H., Hirai, T., Fujihara, S., Kitamura, T., Takahashi, K.

“…There have been many studies in the literature examining childhood parental loss as a risk factor for adult psychiatric disorders such as depression,…”
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Adaptable access system: pursuit of ideal future access system architecture by Kuri, T., Harai, H., Wada, N., Kawanishi, T., Hosokawa, M.

“…In this article, we propose a concept of an "adaptable access system" as future access system architecture. First, current issues and trends in communications…”
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Hyperbaric oxygenation prevents delayed neuronal death following transient ischaemia in the gerbil hippocampus by Konda, A, Baba, S, Iwaki, T, Harai, H, Koga, H, Kimura, T, Takamatsu, J

“…The mechanism of the neuroprotective effect of hyperbaric oxygenation remains unclear although its clinical benefits have been well recognized for human…”
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Endoscopically guided balloon dilatation of benign esophageal strictures in 6 cats and 7 dogs by Harai, B.H. (The Ohio State University, Columbus, OH.), Johnson, S.E, Sherding, R.G

“…Benign esophageal strictures in 6 cats and 7 dogs were treated with endoscopically guided balloon dilatation. Six of 13 had a history of anesthesia within 3…”
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Optical fiber-delay-line buffer management in output-buffered photonic packet switch to support service differentiation by Harai, H., Murata, M.

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Optical and wireless hybrid access networks: Design and optimization by Ming Xia, Owada, Y., Inoue, M., Harai, H.

“…The performance of optical/wireless hybrid networks is largely limited by the wireless part. To reduce the wireless transmission, we configure virtual channels…”
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