Presentation | 2016-06-23 Availability Improvement Schemes for Multi-carrier Optical Transmission Systems Hiroshi Yamamoto, Kei Kitamura, Masahiro Yokota, Hiroki Date, Shohei Kamamura, Takashi Miyamura, Yoshihiko Uematsu, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In multi-carrier transmission systems, a transponder is composed of a number of optical modules equal to that of sub-carriers. Assuming that each optical module fails at a certain probability, the availability of a transponder decreases in accordance with the increase in the number of optical modules comprising the transponder. In this paper, we clarify promising schemes to improve the availability of multi-carrier transmission systems by comprehensively comparing them. We compare the improvement in availability, consistency with the current standardization, and difficulty in transmission system development based on two major schemes: (a) client traffic is continuously transmitted using only non-failed sub-carriers (Polishing scheme) and (b) the degree of redundancy of optical modules is increased to avoid transponder failure (Pool scheme). As a result, we showed that the Pool scheme is promising since it effectively increases availability with a small amount of additional optical modules and has high consistency with the current standardization and enough feasibility. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Multi-carrier Optical Transmission / Availability Improvement / Unavailability |
Paper # | NS2016-31 |
Date of Issue | 2016-06-16 (NS) |
Conference Information | |
Committee | OCS / NS / PN |
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Conference Date | 2016/6/23(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | Hokkaido University |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | Akira Hirano(NTT) / Hideki Tode(Osaka Pref. Univ.) / Eiji Oki(Univ. of Electro-Comm.) |
Vice Chair | Itsuro Morita(KDDI R&D Labs.) / Yoshikatsu Okazaki(NTT) / Hiroshi Hasegawa(Nagoya Univ.) / Takehiro Tsuritani(KDDI Labs.) / Haruki Ogoshi(Furukawa Electric) |
Secretary | Itsuro Morita(NTT) / Yoshikatsu Okazaki(Sumitomo Electric Industries) / Hiroshi Hasegawa(Kyushu Inst. of Tech.) / Takehiro Tsuritani(NTT) / Haruki Ogoshi(NICT) |
Assistant | / Shohei Kamamura(NTT) / Masahiro Nakagawa(NTT) / Soichiro Kametani(Mitsubishi Electric) |
Paper Information | |
Registration To | Technical Committee on Optical Communication Systems / Technical Committee on Network Systems / Technical Committee on Photonic Network |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Availability Improvement Schemes for Multi-carrier Optical Transmission Systems |
Sub Title (in English) | NetroSphere: Towards the Transformation of Carrier Networks |
Keyword(1) | Multi-carrier Optical Transmission |
Keyword(2) | Availability Improvement |
Keyword(3) | Unavailability |
1st Author's Name | Hiroshi Yamamoto |
1st Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
2nd Author's Name | Kei Kitamura |
2nd Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
3rd Author's Name | Masahiro Yokota |
3rd Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
4th Author's Name | Hiroki Date |
4th Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
5th Author's Name | Shohei Kamamura |
5th Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
6th Author's Name | Takashi Miyamura |
6th Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
7th Author's Name | Yoshihiko Uematsu |
7th Author's Affiliation | Nippon Telegraph and Telephone Corporation(NTT) |
Date | 2016-06-23 |
Paper # | NS2016-31 |
Volume (vol) | vol.116 |
Number (no) | NS-111 |
Page | pp.pp.19-22(NS), |
#Pages | 4 |
Date of Issue | 2016-06-16 (NS) |