Presentation 2023-03-16
Network Recovery Planning Support Technology for Large-scale Disaster
Kazuaki Akashi, Mayu Yamazoe, Hiroaki Matsubayashi, Shunsuke Kanai, Masashi Kobayashi, Kenichi Tayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Early recovery of communication services for large-scale disasters is an important social issue. Since it is not possible to repair all damaged facilities at once, telecommunications carriers should give priority to repairing facilities that are effective for recovery services. In this paper, we propose a method to support the recovery planning that minimize the impact on communication services by utilizing network resource management technology that enables the centralized management of multi-layer networks. The proposed method estimates the impact of each damaged facility on telecommunication services and generates a plan that prioritizes the facilities with the higher impact. We evaluate the proposed method as a use case for planning the deployment of mobile power supply vehicles for a wide-area blackout, and show that the proposed method is capable of generating a plan that reduces the service impact by about 41% compared to the case where the network configuration is not taken into account.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Network / Disaster Recovery / Progressive network recovery
Paper # ICM2022-44
Date of Issue 2023-03-09 (ICM)

Conference Information
Committee ICM
Conference Date 2023/3/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Prefectural Museum and Art Museum
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yuji Nomura(Fujitsu)
Vice Chair Yu Miyoshi(NTT) / Eiji Takahashi(NEC)
Secretary Yu Miyoshi(NTT) / Eiji Takahashi(Fujitsu)
Assistant Ryo Yamamoto(Univ. of Electro-Comm)

Paper Information
Registration To Technical Committee on Information and Communication Management
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Network Recovery Planning Support Technology for Large-scale Disaster
Sub Title (in English)
Keyword(1) Network
Keyword(2) Disaster Recovery
Keyword(3) Progressive network recovery
1st Author's Name Kazuaki Akashi
1st Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
2nd Author's Name Mayu Yamazoe
2nd Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
3rd Author's Name Hiroaki Matsubayashi
3rd Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
4th Author's Name Shunsuke Kanai
4th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
5th Author's Name Masashi Kobayashi
5th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
6th Author's Name Kenichi Tayama
6th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
Date 2023-03-16
Paper # ICM2022-44
Volume (vol) vol.122
Number (no) ICM-442
Page pp.pp.1-6(ICM),
#Pages 6
Date of Issue 2023-03-09 (ICM)