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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN, NS, OCS (Joint) |
2023-06-09 10:15 |
Kagawa | (Primary: On-site, Secondary: Online) |
Demonstration of Optical Network Tomography with Software Prototype
-- Anomaly Loss Monitoring and Fiber-Type Identification -- Ryu Shinzaki, Motohiko Eto, Kazuyuki Tajima, Kyosuke Sone, Setsuo Yoshida, Shoichiro Oda (Fujitsu), Inwoong Kim, Olga Vassilieva, Paparao Palacharla (FNC), Takeshi Hoshida (Fujitsu)  OCS2023-18 |
As a monitoring technology for maintenance and operation efficiency improvement of the optical network system, we have i... [more] | OCS2023-18 pp.57-62 |
| OCS, CS (Joint) |
2023-01-13 14:10 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Study on identification of abnormal noise point in optical fiber link using optical eigenvalue Soichiro Yamauchi, Akihiro Maruta, Ken Mishina (Osaka Univ.) CS2022-72 |
Beyond 5G is expected to realize not only high-capacity and low-latency transmission but also highly reliabe optical net... [more] | CS2022-72 pp.47-50 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-19 12:05 |
Okinawa | Okinawa Univ. | Repeatability of local Rayleigh scatter signature over laser coherence length measured by C-OFDR Shingo Ohno, Daisuke Iida, Kunihiro Toge, Tetsuya Manabe (NTT) OFT2015-69 OPE2015-234 |
Rayleigh scatter signature of optical fiber measured by coherent optical frequency domain reflectometry (C-OFDR) shows a... [more] | OFT2015-69 OPE2015-234 pp.79-84(OFT), pp.105-110(OPE) |
| OFT, OCS (Joint) |
2013-08-23 09:50 |
Hokkaido | Light Detectable Connector for Fiber Identification Sonomi Inoue, Naoki Masuda, Hidetoshi Hosokawa, Masaji Yahagi, Kouji Hirao (SOC) OFT2013-18 |
The quick expansion of optical access network made a few problems which the confusion of optical fiber distribution, and... [more] | OFT2013-18 pp.25-28 |
|
| 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 09:50 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | Individual Distribution Measurement in 32-branched PON Using Pulsed-Pump-Probe Brillouin Gain Analysis Hiroshi Takahashi, Xinyu Fan, Fumihiko Ito (NTT) OFT2012-42 |
A fault location technique for PONs is essential for improving the service reliability of optical fiber networks. OTDR i... [more] | OFT2012-42 pp.51-54 |
| OFT | 2012-10-26 10:30 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | Cord identification technique using higher order guiding modes of visible light for low bending loss fibers Lin Ma, Kyozo Tsujikawa, Shinichi Aozasa, Yuji Azuma (NTT) OFT2012-43 |
We propose a cord identification technique for ultra-low bending loss fiber using higher order modes of visible light. T... [more] | OFT2012-43 pp.55-60 |
| OCS, OFT (Joint) |
2012-08-31 17:15 |
Hokkaido | Light detectable connector for fiber identification Sonomi Inoue, Naoki Masuda, Masataka Shiraishi, Masahiro Hamada, Kouji Hirao (Sumiden Opcom) OFT2012-31 |
The quick expansion of optical access network made a few problems which the confusion of optical fiber distribution, and... [more] | OFT2012-31 pp.65-68 |
|
| OFT | 2012-05-25 11:45 |
Gifu | Hida, Earth Wisdom Center | Required difference level between communication and identification light for optical fiber identification Kenichi Nakazawa, Yoshitaka Enomoto, Shigeki Sako (NTT) OFT2012-16 |
Field engineers have prevented incorrect cutting of optical fibers by receiving the identification light sent from a cen... [more] | OFT2012-16 pp.73-76 |
| OFT | 2011-10-20 15:20 |
Nagano | Development of indoor optical cable using single-mode hole-assisted fiber in central office Tomoyoshi Ito, Naoshi Ogawa, Yoshitaka Enomoto, Shinichi Aozasa (NTT) OFT2011-36 |
We have realized a new optical cord with single-mode hole-assisted fiber (HAF) which has a superior bending loss that co... [more] | OFT2011-36 pp.25-30 |
|
| OFT | 2010-01-21 10:45 |
Okinawa | Hole-assisted optical fiber cord identification technique employing visible light Shinichi Aozasa, Yoshitaka Enomoto, Yuji Azuma (NTT Corp.) OFT2009-63 |
Hole-assisted optical fiber (HAF) cord hardly generates any bending loss when bent with a small radius, and has already ... [more] | OFT2009-63 pp.5-8 |
|
| OFT, OCS, IEE-CMN, ITE-BCT (Joint) [detail] |
2009-11-27 14:35 |
Fukushima | [Invited Talk]
Proposal of fiber macrobending identification method Shiro Ryu, Mikio Yagi (SoftBank Telecom) OCS2009-98 OFT2009-61 |
Macrobending loss that occurs at a junction point of optical cables might become harmful to system operation since the l... [more] | OCS2009-98 OFT2009-61 pp.87-92(OCS), pp.41-46(OFT) |
|
| OFT | 2009-10-29 13:20 |
Oita | New Optical Fibre Line Testing System Function for Facility Location and Identification Using Multivalued Brillouin Frequency Shift Assigned Fibre Nazuki Honda, Masaaki Inoue, Noriyuki Araki, Yuji Azuma (NTT) OFT2009-33 |
We proposed a new method for locating and identifying a facility with high accuracy that uses absolute location markers ... [more] | OFT2009-33 pp.1-5 |
|
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-20 10:00 |
Oita | Next generation optical distribution and management system in central office Shinichi Aozasa, Shigenori Uruno, Masaki Waki, Yoshitaka Enomoto, Yuji Azuma (Nippon Telegraph and Telephone Corporation) OFT2008-50 |
Due to spread of optical access service targets the realization of the optical access network with 20 million subscriber... [more] | OFT2008-50 pp.19-22 |
|
| NS, IN (Joint) |
2007-03-08 09:40 |
Okinawa | Okinawa Convention Center | A Study on User Friendly Personal Identification Method and Personal Web Service Construction Method Shinichi Nose, Michiko Nishiyama, Kazumasa Takami, Kazuhiro Watanabe (Soka Univ.) NS2006-176 |
A Web Service corresponding to individual users(personal Web Service) is expected with progress of ubiquitous environmen... [more] | NS2006-176 pp.95-100 |
| OFT | 2006-05-11 14:20 |
Fukuoka | KYUSHU UNIVERSITY | Identification fibers with individually assigned Brillouin frequency shifts for fault location in passive optical networks Daisuke Iida, Nazuki Honda, Hisashi Izumita, Fumihiko Ito (NTT) OFT2006-3 |
Passive Optical networks (PONs) provide the main FTTH service based on GE-PON. To reduce maintenance costs, we must deve... [more] | OFT2006-3 pp.9-12 |
| OFT | 2005-10-14 13:50 |
Tokyo | A novel fabrication method of SSFBGs based on the structure identification using least mean square algorithm Kenji Osada, Masanori Hanawa, Koichi Toda, Kazuhiko Nakamura (Univ of Yamanashi) |
A reflection spectrum of a superstructure fiber Bragg gratings (FBGs) is strongly dependent on the phase differences be... [more] |
OFT2005-29 pp.11-16 |
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