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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2024-11-19
15:15
Oita (Oita, Online)
(Primary: On-site, Secondary: Online)
Multiband Massive Wavelength-multiplexing Metro Network Architecture
Takashi Miyamura, Satoru Okamoto (Keio University), Shigeyuki Yanagimachi, Wakako Maeda (NEC), Keiichi Nashimoto (EpiPhotonics), Masahiko Jinno, Naoaki Yamanaka (Keio University) PN2024-36
To achieve the ultra-low latency required by Beyond 5G, it is necessary to realize wavelength direct connections between... [more] PN2024-36
pp.49-54
PN 2024-08-27
09:00
Hokkaido (Hokkaido, Online)
(Primary: On-site, Secondary: Online)
Performance Evaluation of Optical Networks with Stacked Heterogeneous Granularity Routing Layers
Hayato Yuasa, Yojiro Mori (Nagoya Univ.), Wakako Maeda, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2024-20
We have recently proposed a multi-layered network architecture consisting of optical cross connects (OXCs) with multiple... [more] PN2024-20
pp.43-48
PN 2024-08-27
10:15
Hokkaido (Hokkaido, Online)
(Primary: On-site, Secondary: Online)
Partial Multi-band Upgrade in Ring Networks for Efficient Capacity Expansion in Ring Networks
Shunya Shimoi, Hayato Yuasa, Yojiro Mori (Nagoya Univ.), Wakako Maeda, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2024-23
We have recently proposed multi-band virtual bypass links (MB-VBLs) which enable cost-effective network capacity expansi... [more] PN2024-23
pp.63-67
PN 2024-03-15
14:00
Kagoshima (Kagoshima, Online)
(Primary: On-site, Secondary: Online)
Sustained Network Capacity Expansion by Iterative Installation of Multi-band Virtual Bypass Links
Hayato Yuasa, Kenji Cruzado, Yojiro Mori (Nagoya Univ.), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2023-86
Multi-band transmission on optical fibers has been extensively studied as a promising technology to enhance the fiber ca... [more] PN2023-86
pp.92-96
PN 2023-08-29
16:40
Hokkaido (Hokkaido, Online)
(Primary: On-site, Secondary: Online)
Capacity Enhancement of Resilient Optical Networks with Multi-band Virtual Bypass Links
Daisuke Saito, Yojiro Mori (Nagoya Univ), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ) PN2023-26
We propose a cost-effective capacity enhancement for resilient networks that adopt dedicated path protection. This enhan... [more] PN2023-26
pp.55-58
MWPTHz, PN, EMT, IEE-EMT [detail] 2023-01-24
09:40
Osaka (Osaka, Online)
(Primary: On-site, Secondary: Online)
Cost-effective Network Capacity Expansion by Supplemental Multi-band Transmission on Congested Links
Daisuke Saito, Yojiro Mori (Nagoya Univ.), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2022-36 EMT2022-74 MWPTHz2022-62
A cost-effective capacity enhancement for photonic networks is proposed, which adopts multi-band transmission only on li... [more] PN2022-36 EMT2022-74 MWPTHz2022-62
pp.30-34
PN 2021-11-11
16:25
Online Online (Online) [Invited Talk] Power-saving Aware Optical Path Assignment Technologies for WDM-SDM Optical Transport Networks
Fumikazu Inuzuka (NTT), Toshifumi Nakamura, Hidefumi Noguchi, Shigeyuki Yanagimachi (NEC), Takafumi Tanaka, Yutaka Miyamoto (NTT) PN2021-31
Optical transport networks based on space-division multiplexed (SDM) technologies are expected to support the continuous... [more] PN2021-31
pp.30-36
PN 2021-08-30
15:00
Online Online (Online) PN2021-18 Remote work and Online meeting spreads by corona infection spread, and the expectation to the larger-capacity network in... [more] PN2021-18
pp.36-40
PN 2018-03-05
17:05
Kagoshima Minami Tanemachi Shoko Kaikan (Kagoshima) [Invited Talk] Improvement of the Utilization Efficiency of Optical Submarine Cables in Optical Networks Interconnecting Data Centers
Shinsuke Fujisawa, Hitoshi Takeshita, Shigeyuki Yanagimachi, Emmanuel Le Taillandier de Gabory (NEC) PN2017-100
Traffic demands between data centers located across the globe are continuously growing with the widespread use of variou... [more] PN2017-100
pp.61-66
PN 2017-04-24
15:30
Tokyo Kikai-Shinko-Kaikan Bldg. (Tokyo) [Invited Talk] Recent studies of Disaggregated Optical Transmission System
Shigeyuki Yanagimachi, Hitoshi Takeshita, Shigeru Nakamura, Akio Tajima (NEC) PN2017-4
Recently, argument continues about open system for optical transmission system by AT&T, Google and Facebook. In this pap... [more] PN2017-4
pp.19-25
NS, OCS, PN
(Joint)
2015-06-19
13:50
Fukui Fukui-shi-chiiki-kouryu (Fukui) A transponder aggregator subsystem using compact and low-loss silicon photonic switch module for CDC-ROADM
Akio Tajima, Shigeyuki Yanagimachi, Shigeru Nakamura, Hitoshi Takeshita, Tomoyuki Hino, Kiyoshi Fukuchi (NEC) OCS2015-20
Optical switch based on silicon photonics technology which enables small size and high scalability is attractive for the... [more] OCS2015-20
pp.49-54
 Results 1 - 11 of 11  /   
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