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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2021-08-30 14:00 |
Online | Online | [Invited Lecture]
Optical Link Diagnosis Technology that Applies Deep Learning to DSP Data and its Implementation on an Open Platform Takafumi Tanaka, Tetsuro Inui, Shingo Kawai (NTT)  PN2021-16 |
In order to reduce the operational expenditure (OPEX) of optical networks, researches on autonomous optical network oper... [more] | PN2021-16 p.28 |
| RISING (2nd) |
2019-11-26 10:30 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Invited Lecture]
In Operation Optical Link Bending Diagnosis Using Deep Neural Network and Telemetry Takafumi Tanaka, Seiki Kuwabara, Hideki Nishizawa, Tetsuro Inui (NTT) |
We propose a novel method of optical link diagnosis using deep neural network with monitoring information obtained from ... [more] | |
| OCS, LQE, OPE | 2019-10-18 10:20 |
Kagoshima | Intelligent Monitoring of Optical Fiber Transmission Using Sparse Coding Takayuki Nakachi, Yitu Wang, Tetsuro Inui, Takafumi Tanaka, Takahiro Yamaguchi, Katsuhiro Shimano (NTT) OCS2019-42 OPE2019-80 LQE2019-58 |
This paper proposes a sparse coding-based intelligent constellation diagram analyzer for optical fiber communications. I... [more] | OCS2019-42 OPE2019-80 LQE2019-58 pp.77-82 |
|
| PN | 2018-04-27 14:00 |
Tokyo | Tokyo Institute of Technology(CIC Tamachi) | [Invited Talk]
R&D on Programmable Large-Capacity DSDM Transport Networks Takafumi Tanaka, Takayuki Mizuno, Kohki Shibahara, Akira Isoda, Tetsuro Inui, Yutaka Miyamoto (NTT) PN2018-2 |
In recent years, dense space division multiplexing (DSDM) technology has been one of the hottest topics in R&D field as ... [more] | PN2018-2 pp.9-13 |
| PN | 2017-11-16 11:05 |
Tokyo | Kogakuin Univ. | [Invited Talk]
Research and Development on Elastic Optical Networking Technologies (Elastic Lambda Project) Tetsuro Inui, Takafumi Tanaka, Yoshiaki Yamada (NTT), Yutaka Takita, Toru Katagiri (Fujitsu), Hiroshi Hasegawa, Ken-ichi Sato (Nagoya Univ.), Hitoshi Takeshita, Baku Yatabe (NEC), Masahiko Jinno (Kagawa Univ.) PN2017-34 |
This paper describes the overview of "Research and Development on Elastic Optical Networking Technologies (Elastic Lambd... [more] | PN2017-34 pp.41-48 |
| OCS, CS (Joint) |
2017-01-20 11:10 |
Fukuoka | Kyushu Sangyo University | A Study of Reliability Enhancement of Logical MAC Links for Large Capacity Bandwidth-variable Interface Seiki Kuwabara, Takafumi Tanaka, Tetsuro Inui, Yoshiaki Yamada, Shoukei Kobayashi (NTT) OCS2016-69 |
In order to efficiently and economically respond to backbone network capacity increase, traffic increase and diversifica... [more] | OCS2016-69 pp.27-30 |
| OCS, OFT (Joint) |
2014-08-29 11:15 |
Hokkaido | Kushiro Royal Inn | A Study on Optical Network Design for Reducing Maintenance-Related Cost for Maintenance-Free Operation Takuya Oda, Akihiro Kadohata, Tetsuro Inui, Atsushi Watanabe, Akira Hirano (NTT) OCS2014-38 |
The network maintenance and operation are desired to improve its workload-efficiency drastically due to decreasing the f... [more] | OCS2014-38 pp.37-40 |
| PN, NS, OCS (Joint) |
2014-06-26 15:45 |
Oita | B-ConPlaza | Proposal of Maintenance-Free-oriented Optical Transport Network and Demonstration of its Key Technologies Tetsuro Inui, Yoshiaki Yamada, Takafumi Tanaka, Takuya Oda, Kengo Shintaku, Akira Hirano (NTT) OCS2014-18 |
Looking ahead to the coming aging society with fewer children, the network operation is desired to improve its workload-... [more] | OCS2014-18 pp.31-34 |
| OPE, LQE, OCS | 2012-10-26 13:30 |
Miyazaki | Field evaluation of PDL penalty of 100 Gb/s PDM-QPSK signals using installed fiber with a large DGD Ayako Iwaki, Takeshi Kawai, Yohei Sakamaki, Shuto Yamamoto, Tetsuro Inui, Hiroto Kawakami, Shogo Yamanaka, Takashi Ono, Kunihiko Mori, Masahiro Suzuki, Tomoyoshi Kataoka, Mitsunori Fukutoku, Toshikazu Sakano, Masahito Tomizawa, Yutaka Miyamoto (NTT) OCS2012-67 OPE2012-118 LQE2012-84 |
Transmission penalty caused by PDL affects 100 Gb/s PDM-QPSK signals as the combined effects of DGD and PDL. We reported... [more] | OCS2012-67 OPE2012-118 LQE2012-84 pp.135-140 |
|
| NS, OCS, PN (Joint) |
2012-06-21 13:30 |
Yamagata | Yamagata Univ. | 40G/100G Mixed-Rate PDM-QPSK Real-Time DWDM Transmission in Field Testbed Using Commercially-Available Installed Fibers Shuto Yamamoto, Tetsuro Inui, Hiroto Kawakami, Shogo Yamanaka, Toshikazu Sakano, Takeshi Kawai, Takashi Ono, Ayako Iwaki, Tadao Nakagawa (NTT), Takashi Kotanigawa (NTT Com) OCS2012-9 |
We demonstrate 40-G and 100-G mixed-rate PDM-QPSK DWDM transmission using real-time DSP in 580-km field testbed consisti... [more] | OCS2012-9 pp.1-6 |
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