Presentation 2021-06-25
Full-coupling or half-split switchable point-to-multipoint optical transmission system
Tomoya Nakagawa, Tetsuji Goto, Ryosuke Matsumoto, Takahiro Kodama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, a point-to-multipoint network configuration with disaster resistance is required in the mobile front hall connecting the distributed station to the centralized station with an exclusive link. Therefore, we introduce a shared link orientation that fully connects the distributed station side represented by the conventional optical access NW and proposes a method that switches the full-coupling or half-split NW by the optical switch aggregation station side. We report a verification experiment to confirm the operation of wavelength switching/switch connection switching when a link break occurs in the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Digital coherent communication / wavelength division multiplexing / optical access network
Paper # OCS2021-7
Date of Issue 2021-06-17 (OCS)

Conference Information
Committee PN / NS / OCS
Conference Date 2021/6/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideaki Furukawa(KDDI Research) / Akihiro Nakao(Univ. of Tokyo) / Takeshi Hoshida(Fujitsu)
Vice Chair Kohei Shiomoto(Tokyo City Univ.) / Ryuichi Sugizaki(Furukawa Electric) / Noboru Yoshikane(KDDI Research) / Tetsuya Oishi(NTT)
Secretary Kohei Shiomoto(NTT) / Ryuichi Sugizaki(Univ. of Electr-Comm.) / Noboru Yoshikane(NTT) / Tetsuya Oishi(Chuo Univ.) / (NTT)
Assistant Yojiro Mori(Nagoya Univ.) / Kenji Ishii(Mitsubishi Electric) / Kotaro Mihara(NTT)

Paper Information
Registration To Technical Committee on Photonic Network / Technical Committee on Network Systems / Technical Committee on Optical Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Full-coupling or half-split switchable point-to-multipoint optical transmission system
Sub Title (in English)
Keyword(1) Digital coherent communication
Keyword(2) wavelength division multiplexing
Keyword(3) optical access network
1st Author's Name Tomoya Nakagawa
1st Author's Affiliation Kagawa University(Kagawa Univ.)
2nd Author's Name Tetsuji Goto
2nd Author's Affiliation Kagawa University(Kagawa Univ.)
3rd Author's Name Ryosuke Matsumoto
3rd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
4th Author's Name Takahiro Kodama
4th Author's Affiliation Kagawa University(Kagawa Univ.)
Date 2021-06-25
Paper # OCS2021-7
Volume (vol) vol.121
Number (no) OCS-75
Page pp.pp.29-34(OCS),
#Pages 6
Date of Issue 2021-06-17 (OCS)