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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, CS | 2023-03-02 11:45 |
Fukuoka | Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
Study on firmware update in operation, management and maintenance functions for remote operated optical fiber switching node Saki Nozoe, Hiroshi Watanabe, Tomohiro Kawano, Ryo Koyama, Akihiro Kuroda, Kuniaki Terakawa, Ikutaro Ogushi, Kazunori Katayama (NTT)  CAS2022-116 CS2022-93 |
Concatenated loop topology has been proposed for future optical-fiber access service such as 5G or beyond 5G networks. T... [more] | CAS2022-116 CS2022-93 pp.119-122 |
| OFT | 2022-01-20 16:10 |
Online | Online | Remote Operated Optical Fiber Switching Node and Optical Cross-Connect Function on Concatenated Loop Topology Hiroshi Watanabe, Tomohiro Kawano, Chisato Fukai, Ryo Koyama, Kazuhide Nakae, (NTT), Tatsuya Fujimoto (NTT East), Yoshiteru Abe, Kazunori Katayama (NTT) OFT2021-62 |
Due the popularization of future 5G and Beyond 5G, the concatenated loop topology is being studied as way of realizing h... [more] | OFT2021-62 pp.36-41 |
| OFT | 2016-05-26 16:50 |
Okayama | Okayama International Center | A study for applying monitoring upstream transmission signals with local light detection technique to 4-fiber ribbons Takui Uematsu, Hidenobu Hirota, Tomohiro Kawano, Takanori Kiyokura, Tetsuya Manabe (NTT) OFT2016-6 |
Optical fiber cable transfer have increased with expansion of optical fiber network. Optical signal monitoring is utiliz... [more] | OFT2016-6 pp.21-24 |
| OFT, OCS (Joint) |
2015-08-28 10:25 |
Hokkaido | A study on local light detection technique for monitoring transmission signals in upper part of 8-branch optical splitter Takui Uematsu, Hidenobu Hirota, Tomohiro Kawano, Takanori Kiyokura, Tetsuya Manabe (NTT) OFT2015-22 |
Optical fiber cable transfer have recently increased with expansion of optical fiber network. Optical signal monitor is... [more] | OFT2015-22 pp.35-38 |
|
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 16:25 |
Kagoshima | Verification of Operating Procedures without Interrupting Service while Changing Optical Access Line Routes Masaaki Inoue, Takanori Kiyokura, Hidenobu Hirota, Tomohiro Kawano, Kazunori Katayama, Keiji Okamoto, Tetsuya Manabe (NTT) OFT2014-70 OPE2014-215 |
(Advance abstract in Japanese is available) [more] | OFT2014-70 OPE2014-215 pp.71-76 |
|
| OFT | 2015-01-22 15:15 |
Miyazaki | A study for the fiber damage with optical line transfer tool Hidenobu Hirota, Tomohiro Kawano, Takanori Kiyokura, Tetsuya Manabe (NTT) OFT2014-47 |
(Advance abstract in Japanese is available) [more] | OFT2014-47 pp.15-18 |
|
| OFT | 2014-10-23 15:50 |
Hyogo | Positional Accuracy of Probe fiber for Local-light Injection and Detection Instrument Tomohiro Kawano, Hidenobu Hirota, Takanori Kiyokura, Tetsuya Manabe (NTT) OFT2014-28 |
We propose the optical access line switching system with momentarily interruption by using a local-light injection and d... [more] | OFT2014-28 pp.29-32 |
|
| OCS, OPE, OFT (Joint) [detail] |
2014-02-27 13:00 |
Okinawa | nest HOTEL Naha | Influence of Crosstalk with Optical Local Injection and Detection Technique for Transmission Characteristic of FM Conversion System Tomohiro Kawano, Toshiaki Shitaba, Akihiro Tanabe, Makoto Shimpo, Hidenobu Hirota, Takanori Kiyokura, Nazuki Honda, Tetsuya Manabe (NTT) OFT2013-54 OPE2013-204 |
We propose the optical cable transfer system with the optical local injection and detection technique to reduce the infl... [more] | OFT2013-54 OPE2013-204 pp.1-4 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-27 14:15 |
Okinawa | nest HOTEL Naha | A study for the upstream light monitoring with lateral detection technology Makoto Shimpo, Tomohiro Kawano, Hidenobu Hirota, Takanori Kiyokura, Nazuki Honda, Tetsuya Manabe (NTT) OFT2013-57 OPE2013-207 |
(Advance abstract in Japanese is available) [more] | OFT2013-57 OPE2013-207 pp.15-18 |
| OFT | 2014-01-24 15:30 |
Tokyo | A study for the protptype of cable transfer equipment with local-light injection and detection technology Hidenobu Hirota, Tomohiro Kawano, Makoto Shimpo, Takanori Kiyokura, Nazuki Honda, Tetsuya Manabe (NTT) OFT2013-50 |
(Advance abstract in Japanese is available) [more] | OFT2013-50 pp.21-24 |
|
| OFT, OPE, OCS (Joint) [detail] |
2013-03-01 09:25 |
Tokyo | Lateral test light injection tool for optical fiber identification Hidenobu Hirota, Tomohiro Kawano, Makoto Shimpo, Kazutaka Noto, Nazuki Honda, Tetsuya Manabe (NTT) OFT2012-79 OPE2012-197 |
Fiber idenfication is effective to unmistake the specific fiber in the access network. However, it is difficult to ident... [more] | OFT2012-79 OPE2012-197 pp.55-58 |
|
| OFT | 2013-01-24 13:50 |
Tokushima | Study for Fiber Identification Signal Input Part with Local Injection Technique Makoto Shimpo, Hidenobu Hirota, Nazuki Honda, Tomohiro Kawano, Tetsuya Manabe, Yuji Azuma (NTT) OFT2012-54 |
This paper discuss a method for using the fiber identification located longer direction in access network. We propose th... [more] | OFT2012-54 pp.9-12 |
|
| OFT | 2012-10-26 09:00 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | Cable transfer system Using Local Injection and Detection Technique Nazuki Honda, Tomohiro Kawano, Hidenobu Hirota, Makoto Shimpo, Tetsuya Manabe, Yuji Azuma (NTT) OFT2012-40 |
[more] | OFT2012-40 pp.43-46 |
| OFT | 2012-05-25 10:15 |
Gifu | Hida, Earth Wisdom Center | Estimation of the Leading Wire Position with Self Localization Tomohiro Kawano, Tetsuya Manabe, Yuji Azuma (NTT) OFT2012-13 |
To provide a communication service for customers, field engineers must install cables from outside into the user's resid... [more] | OFT2012-13 pp.61-64 |
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