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Technical Committee on Optical Fiber Technology (OFT)
Chair: Masayuki Shigematsu (Sumitomo Electric Industries)
Secretary: Shinichi Arai (Sumitomo Electric Industries), Masaaki Takaya (NTT)
Assistant: Hiroshi Watanabe (NTT), Masateru Tadakuma (Furukawa Electric Industries)

DATE:
Thu, Jan 18, 2018 14:25 - 17:30
Fri, Jan 19, 2018 09:30 - 12:10

PLACE:

TOPICS:

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Thu, Jan 18 PM (14:20 - 16:05)
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----- Opening Address ( 5 min. ) -----

(1) 14:25 - 14:50
[Invited Talk]
Report on IWCS2017
Ryuichi Sugizaki (Furukawa Electric)

(2) 14:50 - 15:15
MCF by silica powder forming technique
Shinichi Arai, Shigeto Matsumoto, Takeshi Yagi (FEC)

(3) 15:15 - 15:40
High Density Optical Fiber Cables with Flame Retardant Characteristics
Shogo Shimizu, Tomoaki Kaji, Akira Namazue, Ken Osato (Fujikura)

(4) 15:40 - 16:05
Optical signal extraction from optical fiber covered with a loose tube
Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Tetsuya Manabe (NTT)

----- Break ( 10 min. ) -----

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Thu, Jan 18 PM (16:15 - 17:30)
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(5) 16:15 - 16:40
[Invited Talk]
Latest standardization trend of resilient ICT
Noriyuki Araki (NTT)

(6) 16:40 - 17:05
Disaster recovery technologies in optical communication system
-- Utilization of surviving optical fibers --
Masaki Shiraiwa (NICT), Noboru Yoshikane (KDDI Research Inc.), Xu Sugang (NICT), Takehiro Tsuritani (KDDI Research Inc.), Yoshinari Awaji, Naoya Wada (NICT)

(7) 17:05 - 17:30
A Study on safety confirmation by using optical fiber during power failure
Nobutomo Hanzawa, Shouhei Kuniyoshi, Atsushi Abe, Michio Ozaki, Takuo Kaiju, Tomoaki Furukawa (NTT EAST)

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Fri, Jan 19 AM (09:30 - 10:45)
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(8) 09:30 - 09:55
[Invited Talk]
Report on ECOC 2017
-- Optical Fibers --
Takuji Nagashima, Manabu Izaki (SEI)

(9) 09:55 - 10:20
Noise reduction of Brillouin gain spectrum using non-negative matrix factorization
Takuya Fujimoto, Hiroshi Naruse (Mie Univ.), Takanori Nishino (Meijo Univ.)

(10) 10:20 - 10:45
A study on melted area caused by fiber fuse propagation in optical fibers
Kyozo Tsujikawa (NTT), Kenji Kurokawa (Kitami Institute of technology), Nobutomo Hanzawa (NTT East), Saki Nozoe, Takashi Matsui, Kazuhide Nakajima (NTT)

----- Break ( 10 min. ) -----

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Fri, Jan 19 AM (10:55 - 12:10)
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(11) 10:55 - 11:20
Structural analysis method corresponding to shield tunnel for communication that have secondary lining
Yasuhiro Matsumoto, Hitoshi Mizuno, Kazuhiko Goto (NTT)

(12) 11:20 - 11:45
Analysis of the weak point part of the manhole for communication and the deterioration mechanism
Norihiro Fujimoto, Kasahara Hisatoshi, Nagai Tomoyasu (NTT)

(13) 11:45 - 12:10
Non-entry manhole inspection technology
-- Image analysis to improve the efficiency of manhole inspection --
Chihiro Saito, Takayuki Furukawa, Okutsu Masaru, Hiroyuki Takahashi, Masafumi Nakagawa, Syuichi Yanagi (NTT)

----- Closing Address ( 5 min. ) -----

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.

=== Technical Committee on Optical Fiber Technology (OFT) ===
# FUTURE SCHEDULE:

Thu, Feb 15, 2018 - Fri, Feb 16, 2018: Okinawa Prefectural Museum [Mon, Dec 11]

# SECRETARY:
Masateru Tadakuma (Furukawa Electric)
TEL +81-436-42-1728, FAX +81-436-42-9340
E-mail: