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 |