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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS | 2020-11-05 13:45 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
Distributed Raman Amplification Based Loss Budget Improvement for Optical Access Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Kazutaka Hara, Ryo Koma, Jun-ichi Kani, Tomoaki Yoshida (NTT)  CS2020-47 |
The loss budget improvement based on optical amplification has been studied for reduction of the number of central offic... [more] | CS2020-47 pp.1-6 |
| CS, OCS (Joint) |
2020-01-17 13:25 |
Oita | Beppu Housensou Hotel (Oita Pref.) | Reach Extension of 10G-EPON Upstream Transmission using Distributed Raman Amplification Ryo Igarashi, Takuya Kanai, Masamichi Fujiwara, Hiro Suzuki, Jun-ichi Kani, Jun Terada (NTT) CS2019-94 |
(Advance abstract in Japanese is available) [more] | CS2019-94 pp.33-38 |
| CS | 2019-07-04 13:55 |
Kagoshima | Amami City Social Welfare Center | [Invited Talk]
Application of Optical Digital Coherent Technology for Long-Reach and High-Splitting Ratio of Optical Access Networks Takuya Kanai, Masamichi Fujiwara, Ryo Koma, Ryo Igarashi, Noriko Iiyama, Jun-ichi Kani, Jun Terada (NTT) CS2019-35 |
[more] | CS2019-35 pp.95-100 |
| OCS, CS (Joint) |
2019-01-17 10:30 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki Island) | Novel Carrier Frequency Offset Compensation for Upstream Signals Based on Directly Modulated Laser of TDM-based Digital Coherent PON Takuya Kanai, Masamichi Fujiwara, Ryo Koma, Ryo Igarashi, Noriko Iiyama, Jun-ichi Kani, Jun Terada (NTT) CS2018-88 |
(Advance abstract in Japanese is available) [more] | CS2018-88 pp.7-12 |
| OCS, OPE | 2017-05-12 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg(Tokyo) | [Invited Talk]
Report on OFC2017 - Optical Access - Masamichi Fujiwara (NTT) OCS2017-2 OPE2017-2 |
This report describes recent technical topics on optical access systems presented in OFC2017, the world largest optical ... [more] | OCS2017-2 OPE2017-2 pp.5-8 |
| MWP | 2016-11-14 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Future Optical Access Systems Using Burst-Mode Optical Amplifiers Masamichi Fujiwara (NTT) MWP2016-48 |
Passive optical networks (PONs) utilizing time division multiplexing (TDM) technologies are widely utilized in current o... [more] | MWP2016-48 pp.29-34 |
| CS | 2015-11-12 10:10 |
Hokkaido | Hotel Taisetsu (Sounkyo Spa, Hokkaido) | Field trial of long-reach and high splitting WDM/TDM-PON Katsuhisa Taguchi, Kota Asaka, Masamichi Fujiwara, Shin Kaneko, Tomoaki Yoshida (NTT), Yoshikazu Fujita, Hideyuki Iwamrua, Masayuki Kashima, Satoshi Furusawa, Masahiro Sarashina, HIdeaki Tamai, Akiya Suzuki, Toshiaki Mukojima (OKI), Shunji Kimura, Ken-ichi suzuki, Akihiro otaka (NTT) CS2015-47 |
We have developed a wavelength (λ-tunable 40-Gbit/s class WDM/TDM-PON system and key technologies that realizes adding v... [more] | CS2015-47 pp.13-18 |
| CS | 2011-07-07 11:20 |
Okinawa | Kumejima | Optical PON Amplifier Installed in Outdoors Takeshi Imai, Masamichi Fujiwara, Katsuhisa Taguchi, Ken-Ichi Suzuki (NTT) CS2011-14 |
The authors developed the optical amplifier equipment suitable for outdoor environment to extend transmission distance o... [more] | CS2011-14 pp.23-27 |
| OCS, CS (Joint) |
2011-01-28 13:25 |
Tokushima | The University of Tokushima | Issues and requirements for realizing Long-reach 10G-EPON systems Ken-Ichi Suzuki, Katsuhisa Taguchi, Masamichi Fujiwara, Takeshi Imai, Hiroshi Ishii, Naoto Yoshimoto, Hisaya Hadama (NTT) CS2010-70 |
Recently, long-reach and high split-ratio PON systems have been required in order to bridge the geographic digital divid... [more] | CS2010-70 pp.29-33 |
| CS, OCS (Joint) |
2010-01-28 13:45 |
Yamaguchi | Kaikyo Messe Shimonoseki | Loss budget estimation in long reach PON systems using burst-mode optical amplifiers Katsuhisa Taguchi, Masamichi Fujiwara, Takeshi Imai, Ken-Ichi Suzuki, Naoto Yoshimoto, Hisaya Hadama (NTT Corp.) CS2009-68 |
To extend transmission distance of PON systems, many studies are focusing on improving the loss budget of the systems by... [more] | CS2009-68 pp.7-12 |
| LQE, OPE, OCS | 2007-11-02 11:15 |
Fukuoka | Silica-based PLC demultiplexer with wavelength-monitoring function Takuya Tanaka, Naoki Ooba, Shin Kamei, Masamichi Fujiwara, Hiro Suzuki, Tomohiro Shibata, Yasuyuki Inoue (NTT) OCS2007-62 OPE2007-117 LQE2007-103 |
We report a 100-GHz-spacing 48-channel planar lightwave circuit (PLC) -type demultiplexer with a spectral modulation fun... [more] | OCS2007-62 OPE2007-117 LQE2007-103 pp.109-113 |
|
| OCS | 2007-05-11 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
OFC/NFOEC 2007 Report
-- Access Systems -- Masamichi Fujiwara (NTT) OCS2007-7 |
This report describes recent technical topics on access systems presented in OFC/NFOEC2007 in Anaheim. The recent hot t... [more] | OCS2007-7 pp.31-34 |
| CS | 2005-11-17 10:20 |
Hokkaido | Yonokawa Prince Hotel | Wide-area WDM-PON technologies Hiro Suzuki, Hirotaka Nakamura, Masamichi Fujiwara, Katsumi Iwatsuki (NTT) |
[more] | CS2005-39 pp.13-18 |
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