名古屋大学　佐藤健一／長谷川浩　研究室

1. F. Naruse, H. Hasegawa, and K. Sato, "Virtual fiber networking and impact of optical path grooming on creating efficient layer one services,” IEICE Trans. Commun., Vol.E95-B, No.03, pp. 723-729, March 2012.
2. Y. Yamada, H. Hasegawa, and K. Sato, "Optical node architecture that utilize dedicated add/drop switches to realize colorless, directionless and contentionless capability," IEICE Trans. Commun., vol. E95-B, No. 4, April 2012, pp. 1307-1316.
3. Y. Yamada, H. Hasegawa, and K. Sato, " Effects of optical layer protection granularity in survivable hierarchical optical path network," IEICE Trans. on Communications, vol. E95-B, No.9, September 2012, pp.2959-2963.
4. F. Naruse, Y. Yamada, H. Hasegawa, and K. Sato, “Evaluations of different optical path add/drop ratio restriction schemeson OXC hardware scale and network resource requirement,” IEEE/OSA Journal of Optical Communications and Networking (JOCN), vol. 4, No. 11, pp. B26?B34, November, 2012.
5. T. Ogawa, H. Hasegawa, K. Sato, “Optical fast circuit switching networks employing dynamic waveband tunnel,” IEICE,vol. E95-B, No. 10, October 2012, pp. 3139-3148.
6. H. Ito, H. Hasegawa, and K. Sato, “Router power saving employing dynamic performance control based on traffic predictions,” IEICE Trans. Commun., Vol. E95-B, No. 10, pp. 3130-3138, October 2012.
7. T. Niwa, H. Hasegawa, and K. Sato, “Novel wavelength tunable filter applying multi-stage selection for colorless, directionless, and contentionlessROADMs,” IEICE Electronics Express, vol. 9, No. 16, August 2012, pp. 1297-1303.
8. T. Niwa, H. Hasegawa, K. Sato, T. Watanabe, and H. Takahashi, “A large port count wavelength routing optical switch that consists of cascaded small-size cyclic Arrayed Waveguide Gratings,” IEEE Photonics Technology Letters, vol. 24, Issue 22, pp. 2027-2030, November 2012.
9. T. Takagi, H. Hasegawa, K. Sato, Y. Sone, A. Hirano, and Masahiko Jinno, “Impact of elastic optical paths that adopt distance adaptive modulation to create efficient networks,” IEICE, vol. E95-B, No.12, pp. 3793-3801, December 2012.

1. Y. Taniguti, Y. Yamada, H. Hasegawa, and K. Sato, “A novel optical networking scheme utilizing coarse granular optical routing and fine granular add/drop,”OFC/NFOEC 2012, JW2A.2, Los Angels, March 4-8, 2012.
2. Y. Yamada, R. Hirako, H. Hasegawa, and K. Sato, “Colorless/Directionless/Contentionlessoptical add/drop architecture applying waveband technologiesand colorless MUX/DEMUX,” OFC/NFOEC 2012, JTh2A.44, Los Angels, March 4-8, 2012.
3. F. Naruse, Y. Yamada, H. Hasegawa, and K. Sato, “Evaluations of different optical path add/drop ratio restriction schemeson oxc hardware scale and network resource requirement,” OFC/NFOEC 2012, OTh1A.5, Los Angels, March 4-8, 2012.
4. T. Niwa, R. Hirako, H. Hasegawa, K. Sato, M. Okuno, and T. Watanabe, “Compact Wavelength Tunable Filter Fabricated on a PLC Chip that Realizes Colorless/Directionless/Contentionless Drop Function in Optical Cross-Connect,” OFC/NFOEC 2012, OTh3D.6, Los Angels, March 4-8, 2012.
5. A. Jirattigalachote, Y. Yamada, C. Cavdar, P. Monti, L. Wosinska, H. Hasegawa, and K. Sato, “Impairment-Aware Routing and Waveband Assignment for Efficient Optical Transport Networks,” OFC/NFOEC 2012, OWA3.2, Los Angels, March 4-8, 2012.
6. H. Hasegawa and K. Sato, “Coarse granular routing optical networks for future optical services,” Proceedings of IWOO2011(6th International Workshop on OPS & OCDMA), p.24, Dec.12-13, 2011, Okinawa, Japan.
7. K. Sato, “Advances in optical networking technologies to create bandwidth abundant networks,” WOCC 2012 (2012 21st Annual Wireless and Optical Communications Conference), Kaohsiung, Taiwan, April 19-21, 2012.
8. K. Sato, “Optical technologies that create future green networks,” WIN2012 (What-Is-Next), a closed workshop of the AIST’s Vertically Integrated Center for Technologies of Optical Routing toward Ideal Energy Savings (VICTORIES project), p. 4, Inuyama, Aichi, June 28-29, 2012.
9. Y. Taniguti, Y. Yamada, H. Hasegawa, and K. Sato “Perfirmance of novel network that utilizes grouped optical path routing and fine granular add/drop,” WIN2012 (What-Is-Next), a closed workshop of the AIST’s Vertically Integrated Center for Technologies of Optical Routing toward Ideal Energy Savings (VICTORIES project), Poster, Inuyama, Aichi, June 28-29, 2012.
10. L. H. Chau, H. Hasegawa and K. Sato, “Hierarchical optical path networks utilizing elecgtrical grooming and regeneration of wavelength paths,” WIN2012 (What-Is-Next), a closed workshop of the AIST’s Vertically Integrated Center for Technologies of Optical Routing toward Ideal Energy Savings (VICTORIES project), p. 4, Inuyama, Aichi, June 28-29, 2012.
11. H. Hasegawa and K. Sato, “Design of bandwidth abundant photonic networks that utilize flexible/multi-granular optical path routing,” OECC 2012, 2012 17thOpto-Electronics and Communications Conference, 3A2-5, Busan, Korea, July 2-5, 2012.
12. K. Sato, “Optical technologies for future networks,” OECC 2012, 2012 17thOpto-Electronics and Communications Conference, Busan, Korea, 5A2-1, July 2-6, 2012.
13. K. Sato, “Role of electronics and optics in creating future transport networks,” 14th International Conference on Transparent Optical Networks, ICTON 2012, Mo.C1.2, Warwick, U.K., July 2-5, 2012.
14. L. H. Chau, H. Hasegawa and K. Sato, “Impact of optical transparent reach on the performance of translucent multi-granular optical path networks,” Proceedings of Fourth International Conference on Communications and Electronics (ICCE 2012), Vietnam, pp. 1-6, August 1-3, 2012.
15. L. H. Chau, Tien-Ban Nguyen, H. Hasegawa and K. Sato, “Performance evaluation of optical path networks utilizing waveband selective switch-based cross-connects,”5th International Conference on Advanced Technologies for Communications (ATC 2012), 10-12 October, 2012, Hanoi, Vietnam.
16. Z. Shen, H. Hasegawa, and K. Sato, “Effectiveness of waveband conversion for hierarchical optical path networks and the allowable cost bound,” Photonics in Switching 2012 (PS 2012), Th-S34-O10, Corsica, September 11-14, 2012.
17. Y. Taniguchi, Y. Yamada, H. Hasegawa, and K. Sato,” Hardware scalereduction in large-port count oxcsexploitingselectiveswitchbasedcoarsegranularrouting,” Photonics in Switching 2012 (PS 2012), We-S31-O03, Corsica, September 11-14, 2012.
18. T. Niwa, H. Hasegawa, and K. Sato“Compact tunable filter realized with combination of wavelength routing and switch function,” Photonics in Switching 2012 (PS 2012),Th-S23-O06, Corsica, September 11-14, 2012.
19. L. H. Chau, H. Hasegawa and K. Sato, “A Large Capacity Optical Cross-connect Architecture Exploiting Multi-Granular Optical Path Routing,” Photonics in Switching 2012 (PS 2012), Fr-S26-O14, Corsica, September 11-14, 2012.
20. Y. Hachisuka, H. Hasegawa, and K. Sato, “Impairment-aware multicast tree design for hierarchical optical path networks,” Photonics in Switching 2012 (PS 2012), Th-S33-O08, Corsica, September 11-14, 2012.
21. K. Sato, “Optical transport network architecture; the future transport node technologies,” Photonics in Switching 2012 (PS 2012), Th-S33-I04, Corsica, September 11-14, 2012.
22. T. Ban, H. Hasegawa, K. Sato, “A novel large-scale OXC architecture that employs wavelength path switching and fiber selection,” ECOC 2012, We.3.D.1, Amsterdam, September 16-20, 2012.
23. Y. Iwai, H. Hasegawa, and K. Sato, “Large-scale photonic node architecture that utilizes interconnected small scale optical cross-connect sub-systems,” ECOC 2012, We.3.D.3, Amsterdam, September 16-20, 2012.
24. S. Kosaka, H. Hasegawa, K. Sato, Y. Tanaka, A. Hirano, and M. Jinno, “Shared protected elastic optical path network designthat applies iterative re-optimization based on resource utilization efficiency measures,” ECOC 2012, Tu.4.D.5, Amsterdam, September 16-20, 2012.
25. K. Sato, “Benefits of Elastic (Flexible) Optical Networks,” ECOC 2012 Workshop on Cognitive and Flexible Optical Networks, Amsterdam, September 16, 2012.
26. Y. Iwai, H. Hasegawa, and K. Sato, “Efficient routing strategies for interconnected small scale OXC sub-system networks,” ACP 2012, ATh2D.2, Guangzhou (Canton), China, November 7-10, 2012.
27. T. Ban, H. Hasegawa, K. Sato, T. Watanabe, and H. Takahashi, “Performance evaluation of large-scale oxc architecture employing wavelength path switching and fiber selection,”ACP 2012, ATh2D.4, Guangzhou (Canton), China, November 7-10, 2012.
28. K. Ishii, H. Hasegawa, and K. Sato, “Formulation of MUX/DEMUX functions for multipleinput-output port cyclic AWG,”ACP 2012, AS4A.3, Guangzhou (Canton), China, November 7-10, 2012.
29. T. Niwa, R. Hirako, H. Hasegawa, K. Sato, T. Watanabe, and H. Takahashi, “A novel large-scale wavelength routing switch configuration exploiting small arrayed waveguide gratings,” ACP 2012, ATh2C.4, Guangzhou (Canton), China, November 7-10, 2012.
30. N. Osawa, H. Hasegawa, and K. Sato, “Quasi-scheduled optical path routing and wavelength assignment that uses expected traffic variation,” ACP 2012, AS2D.4, Guangzhou (Canton), China, November 7-10, 2012.
31. L. H. Chau, H. Hasegawa and K. Sato, “Design of optical path networks employing large-capacity WSS/WBSS-Combined optical cross-connects,” ACP 2012, AF4A.49, Guangzhou (Canton), China, November 7-10, 2012.
32. K. Sato, “Photonic technologies for creating energy efficient networks,” ACP 2012 Workshop, “Energy Efficient Optical Communications and Networking,” Guangzhou (Canton), China, November 7-10, 2012.

1. 大野寛明、長谷川浩、佐藤健一、“経路優先度事前計算に基づく準集中制御型経路波長割当法の性能評価、”電子情報通信学会総合大会、B-12-20，2012年3月、岡山．
2. 佐藤正和、長谷川浩、佐藤健一、“波長リソースおよびファイバ使用率の繰り返し最適化に基づく共有型光パスプロテクションネットワーク設計法、” 電子情報通信学会総合大会、B-12-21, 2012年3月、岡山．
3. 岩井祐斗、長谷川浩、佐藤健一、“小規模光クロスコネクトのスタック構成を用いた大容量フォトニックード、” 電子情報通信学会総合大会、B-12-9，岡山，2012年3月．
4. 遠藤慎也、長谷川浩、佐藤健一、“事前予約情報に基づく階層化パスネットワークの動的制御、” 電子情報通信学会総合大会、B-12-8，岡山，2012年3月．
5. 小坂駿、長谷川浩、佐藤 健一“周波数資源の逐次最小化に基づく共有プロテクション型エラスティック光パスネットワーク設計法、” 電子情報通信学会総合大会、B-12-12，岡山，2012年3月．
6. 早川，長谷川，佐藤，“トラフィック変動予測に基づくリンク容量の動的制御によるネットワーク低消費電力化，”電子情報通信学会，2012年ソサイエティ大会, 富山大学, B-7-48, 2012年 9月11-14日．
7. 大澤，長谷川，佐藤，“トラフィック変動予測を利用した初期割当及び予測誤差に対応した追加割当による2段階光パス波長経路設定法，”電子情報通信学会，2012年ソサイエティ大会, 富山大学, B-12-8, 2012年 9月11-14日．
8. 坂，長谷川，佐藤，“波長グループ化とファイバ選択に基づく大規模光クロスコネクトアーキテクチャ，”電子情報通信学会，2012年ソサイエティ大会, 富山大学, B-12-9, 2012年 9月11-14日．
9. 米永一茂、尾中寛、丸田章博、杉原隆嗣、田島章雄、佐藤健一、鈴木扇太，“光トランスペアレント伝送技術の研究開発（λリーチ）-ダイナミック適応変調・等化技術による光トランスペアレント領域の拡大-” 電子情報通信学会光通信方式研究会，伊勢， 2012年1月26日，OCS2011-110, pp. 29-34．
10. 山田祥之，長谷川浩，佐藤健一、“Colorless, Directionless, Contentionless機能を考慮したAdd/Drop分離型光ノードアーキテクチャ，”電子情報通信学会フォトニックネットワーク研究会、信学技報vol. 111, No. 475, PN2011-88(2012-03), pp. 37-41，長崎，2012年3月12日．
11. 蜂須賀，長谷川，佐藤，“受信ノード群間の一般化包含関係を用いた波長群マルチキャストツリー設計法，” 電子情報通信学会フォトニックネットワーク研究会学生ワークショップ，pp. 14-16, 長崎，2012年3月13日．
12. 大澤，長谷川，佐藤，“トラフィック変動予測情報を用いた光パスの動的経路・波長制御法，” 電子情報通信学会フォトニックネットワーク研究会学生ワークショップ、pp. 17-19，長崎，2012年3月12日．
13. 佐藤，“グリーンネットワークと光技術，” 電子情報通信学会ネットワークシステム研究会、信学技報vol. 112, No. 87, PN2012-5(2012-06), pp. 23，山形，2012年6月21-22日．
14. 佐藤，“エラスティック光ネットワークの展望と課題，”平成24年度PIF定期総会講演会，東京，2012年7月13日．
15. K. Sato, “Prospects in and Challenges of Elastic Optical Network,”2012 PIF (Photonic Internet Forum) General Meeting, Tokyo, July 13 2012.
16. 大澤，長谷川、佐藤，“トラフィック変動予測情報を用いた光パス波長経路スケジューリング法におけるパラメータ依存性、”電子情報通信学会　フォトニックネットワーク研究会学生ワークショップ、北見、pp. 21-23, 2012年 8月．
17. 佐藤，“伝達ネットワークの発展と今後の課題，”第２５回情報伝送と信号処理ワークショップ，北海道，pp. 83-93, 2012年11月21日．