名古屋大学佐藤健一／長谷川浩　研究室

1. R. Hirako, H. Hasegawa, K. Sato, and M. Okuno, and O. Moriwaki, “Compactmatrix-switch-based hierarchical optical path cross-connect with colorless waveband add/drop ratio restriction,” IEICE Special Issue on Photonic Network Technologies in Terabit Network Era, 2011, IEICE Trans. Commun., Vol. E94-B, No. 4, April 2011, pp. 918-927.
2. L. H. Chau, H. Hasegawa, and K. Sato, “Hybrid hierarchical optical path network design algorithms utilizing ILP optimization,” Elsevier, Optical Switching and Networking, Special Issue, vol. 8, 2011, pp. 226-234.
3. H. Ohno, H. Hasegawa, and K. Sato, “A dynamic and quasi-centralized RWA method for optical fast circuit switching networks employing route pre-prioritization,” Elsevier, Optical Switching and Networking, Special Issue, vol. 8, No. 4, December 2011, pp. 242-248.
4. K. Ishii, S. Mitui, H. Hasegawa, K. Sato, S. Kamei, M. Okuno, and H. Takahashi, “Development of hierarchical optical path cross-connect systems employing wavelength/waveband selective switches,”IEEE/OSA Journal of Optical Communications and Networking, Vol. 3, Issue 7, pp. 559-567, July 2011.
5. L. H. Chua, H. Hasegawa and K. Sato, “Impact of electrical grooming and regeneration ofwavelength paths in creating hierarchical optical pathnetworks,” OSA, Optics Express, vol. 19, No. 26, December 2011, B882-B894.

1. K. Sato, “OOO switching ?The role and technological advances,” OFCNFOEC 2011, NThB1, Los Angels, Marchi 6-10, 2011.
2. L. H. Chau, H. Hasegawa and K. Sato, “Hybrid optical wdm networks utilizing optical waveband and electrical wavelength cross-connect,” OFC/NFOEC 2011, NMC3, Los Angels, March 6-10, 2011.
3. K. Noguchi, O. Moriwaki, H. Takahash, T. Sakamoto, M. Okuno, and K. Sato, “PLC-based compact optical cross-connect node for roadm ring network connection,” OFCNFOEC 2011, NThB2, Los Angels, Marchi 6-10, 2011.
4. Y. Yamada, H. Hasegawa, and K. Sato, “Novel hierarchical optical cross-connect architecture utilizing dedicated add/drop switches that effectively offer colorless and directionless capability,” OFCNFOEC 2011, OThR6, Los Angels, March 6-10, 2011.
5. T. Takagi, H. Hasegawa, K. Sato, Y. Sone, B. Kozichi, A. Hirano, and M. Jinno, “Dynamic routing and frequency slot assignment for elastic optical path networks that adopt distance adaptive modulation,” OFCNFOEC 2011, OTuI7, Los Angels, March 6-10, 2011.
6. F. Naruse, Y. Yamada, H. Hasegawa, and K. Sato, “Optical network design algorithms that consider optical path add/drop ratio restrictions for oxc hardware scale reduction,” OFCNFOEC 2011, NThC3, Los Angels, March 6-10, 2011.
7. R. Hirako, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Flexible and compact hierarchical optical cross-connect node with waveband add/drop restriction,” OFCNFOEC 2011, OTuE5, Los Angels, March 6-10, 2011.
8. K. Sato, “Role of optics in creating future transport networks,” 13th International Conference on Transparent Optical Networks, ICTON 2011, Stockholm, June 27-30, 2011.
9. K. Sato, “Photonic network technologies for the cloud era,” 16th Opto-Electronics and Communications Conference, OECC 2011, Workshop I, What photonic technology will play the leading role in the upcoming cloud era?, Kaohsiung, Taiwan, July 4-8 2011.
10. T. Ban, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Development of large capacity ultra-compact waveband cross-connect,” 16th Opto-Electronics and Communications Conference, OECC 2011, 6A1-2, Kaohsiung, Taiwan, July 4-8 2011.
11. R. Hirako, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Development of single plc-chip waveband selective switch that has extra ports for grooming and termination,” 16th Opto-Electronics and Communications Conference, OECC 2011, 7E1-4, Kaohsiung, Taiwan, July 4-8 2011.
12. K. Sato, “Recent developments in and challenges of elastic optical path networking,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Mo.2.K.1, Geneva, September 18-22, 2011.
13. L. H. Chau, H. Hasegawa and K. Sato, “Impact of electrical grooming and regeneration of wavelength paths in creating hierarchical optical path networks,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, We.8.K.2, Geneva, September 18-22, 2011.
14. R. Hirako, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Compact hierarchical optical cross-connect utilizing newly designed waveband selective switch with extra ports for grooming,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Th.12.A.4, Geneva, September 18-22, 2011.
15. T. Takagi, H. Hasegawa, K. Sato, Y. Sone, A. Hirano, and M. Jinno, “Disruption minimized spectrum defragmentation in elastic optical path networks that adopt distance adaptive modulation,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Mo.2.K.3, Geneva, September 18-22, 2011.
16. Z. Shen, H. Hasegawa, and K. Sato, “Design of hierarchical optical path networks that utilize wavelength conversion and evaluation of the allowable cost bound,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Shanghai, November 13-16, 2011.
17. Y. Hachisuka, H. Hasegawa, and K. Sato, “Design algorithm of waveband multicast tree in hierarchical optical path networks that utilizes grouping of destination node sets,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Shanghai, November 13-16, 2011.
18. S. Araki, H. Hasegawa, and K. Sato, “Multi-domain path control system for large-scale photonic networks,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Shanghai, November 13-16, 2011. (NEC)
19. K. Sato, “The path to fully flexible optical network,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Shanghai, November 13-16, 2011.
20. K. Sato, “The role of multi-granular optical paths,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Shanghai, November 13-16, 2011.
21. K. Sato, “Role of optical technologies to create future transport networks,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Workshop WK1: Spectrally and Energy-Efficient Optical Transport Systems and Subsystems, Shanghai, November 13-16, 2011.
22. M. Sato, H. Hasegawa and K. Sato, “Efficient iterative design algorithm for enhancing resource utilization of shared protected optical path networks,” Proc. of the 2011 8th International Workshop on the Design of Reliable Communication Networks (DRCN), Krakow, Poland, October 10-12, 2011pp. 102-109.
23. S. Araki, K. Shimada, H. Hasegawa, K. Sato, Y. Iizawa, S. Ishida, I. Nishioka, “PCE-based scalable dynamic path control for large-scale photonic networks,” SPIE Photonics West 2011, Conference 7959: Optical Metro Networks and Short-Haul Systems III, Paper 7959-17, January 27, 2011.
24. K. Sato, “OOO switching ?The role and technological advances,” OFCNFOEC 2011, NThB1, Los Angels, March 6-10, 2011.
25. L. H. Chau, H. Hasegawa and K. Sato, “Hybrid optical wdm networks utilizing optical waveband and electrical wavelength cross-connect,” OFC/NFOEC 2011, NMC3, Los Angels, March 6-10, 2011.
26. K. Noguchi, O. Moriwaki, H. Takahash, T. Sakamoto, M. Okuno, and K. Sato, “PLC-based compact optical cross-connect node for roadm ring network connection,” OFC /NFOEC 2011, NThB2, Los Angels, Marchi 6-10, 2011.
27. Y. Yamada, H. Hasegawa, and K. Sato, “Novel hierarchical optical cross-connect architecture utilizing dedicated add/drop switches that effectively offer colorless and directionless capability,”OFC/NFOEC 2011, OThR6, Los Angels, March 6-10, 2011.
28. T. Takagi, H. Hasegawa, K. Sato, Y. Sone, B. Kozichi, A. Hirano,and M. Jinno, “Dynamic routing and frequency slot assignment for elastic optical path networks that adopt distance adaptive modulation,” OFCNFOEC 2011, OTuI7, Los Angels, Marchi 6-10, 2011.
29. F. Naruse, Y. Yamada, H. Hasegawa, and K. Sato, “Optical network design algorithms that consider optical path add/drop ratio restrictions for OXC hardware scale reduction,” OFCNFOEC 2011, NThC3, Los Angels, March 6-10, 2011.
30. R. Hirako, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Flexible and compact hierarchical optical cross-connect node with waveband add/drop restriction,” OFCNFOEC 2011, OTuE5, Los Angels, Marchi 6-10, 2011.
31. K. Sato, “Role of optics in creating future transport networks,” 13th International Conference on Transparent Optical Networks, ICTON 2011, Stockholm, June 27-30, 2011.
32. K. Sato, “Photonic network technologies for the cloud era,” 16thOpto-Electronics and Communications Conference, OECC 2011, Workshop I, What photonic technology will play the leading role in the upcoming cloud era?, Kaohsiung, Taiwan, July 4-8 2011.
33. T. Ban, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Development of large capacity ultra-compact waveband cross-connect,” 16thOpto-Electronics and Communications Conference, OECC 2011, 6A1-2, Kaohsiung, Taiwan, July 4-8 2011.
34. R. Hirako, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Development of single plc-chip waveband selective switch that has extra ports for grooming and termination,” 16thOpto-Electronics and Communications Conference, OECC 2011, 7E1-4, Kaohsiung, Taiwan, July 4-8 2011.
35. K. Sato, “Recent developments in and challenges of elastic optical path networking,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Mo.2.K.1, Geneva, September 18-22, 2011.
36. L. H. Chau, H. Hasegawa and K. Sato, “Impact of electrical grooming and regeneration of wavelength paths in creating hierarchical optical pathnetworks,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, We.8.K.2, Geneva, September 18-22, 2011.
37. R. Hirako, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, and M. Okuno, “Compact hierarchical optical cross-connect utilizing newly designed waveband selective switch with extra ports for grooming,”ECOC 2011 - 37th European Conference and Exhibition on Optical Communication,Th.12.A.4, Geneva, September 18-22, 2011.
38. T. Takagi, H. Hasegawa, K. Sato, Y. Sone, A. Hirano, and M. Jinno, “Disruption minimized spectrum defragmentation in elastic optical path networks that adopt distance adaptive modulation,” ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Mo.2.K.3, Geneva, September 18-22, 2011.
39. H. Ohno, H. Hasegawa, K. Sato, “A dynamic path control method applying traffic-prediction-based route pre-prioritization,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), 8310-06, Shanghai, November 13-16, 2011.
40. Z. Shen, H. Hasegawa, and K. Sato, “Design of hierarchical optical path networks that utilize wavelength conversion and evaluation of the allowable cost bound,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), 8310-06, Shanghai, November 13-16, 2011.
41. Y. Hachisuka, H. Hasegawa, and K. Sato, “Design algorithm of waveband multicast tree in hierarchical optical path networks that utilizes grouping of destination node sets,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), 8310-02, Shanghai, November 13-16, 2011.
42. S. Araki, H. Hasegawa, and K. Sato, “Multi-domain path control system for large-scale photonic networks,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), 8310-34, Shanghai, November 13-16, 2011.
43. K. Sato, “The path to fully flexible optical network,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), 8309-62, Shanghai, November 13-16, 2011.
44. K. Sato, “The role of multi-granular optical paths,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), 8310-01, Shanghai, November 13-16, 2011.
45. K. Sato, “Role of optical technologies to create future transport networks,” ACP 2011 (Asia Communications and Photonics Conference and Exhibition 2011), Workshop WK1: Spectrum- and Energy- Efficient Optical Transport Networks, Shanghai, November 13-16, 2011.
46. M. Sato, H. Hasegawa and K. Sato, “Efficient iterative design algorithm for enhancing resource utilization of shared protected optical path networks,”Proc. of the 2011 8th International Workshop on the Design of Reliable Communication Networks (DRCN), Krakow, Poland, October 10-12, 2011, pp. 102-109.

1. 野口，森脇，阪本，高橋，佐藤，奥野，“PLCデバイスを用いた4×4小型光クロスコネクト装置,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-19, 2011年 3月14-17日．
2. 沈，長谷川，佐藤，“波長変換を考慮した多階層光パスネットワークの設計法,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-12, 2011年 3月14-17日．
3. 丹羽，平光，長谷川，佐藤，“多段選択型チューナブルフィルタによるOXCノードColorless/Directionless/Contentionlessドロップ機能の実現,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-17, 2011年 3月14-17日．
4. L. H. Chau, H. Hasegawa, K. Sato, “Impacts of electrical grooming in hierarchical optical path networks,” IEICE General Conference 2011, B-12-15, March 14-17, 2011, Tokyo, Japan.
5. 谷口，小川，長谷川，佐藤，“高速光回線交換におけるトラフィック分布に応じた波長群幅可変化の効果,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-14, 2011年 3月14-17日．
6. 蜂須賀，長谷川，佐藤，“階層化光パスネットワークにおける波長群マルチキャスト配信,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-13, 2011年 3月14-17日．
7. 坂，石井，長谷川，佐藤，高橋，奥野，“超小型波長群クロスコネクトの特性評価,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-18, 2011年 3月14-17日．
8. 平光，石井，長谷川，佐藤，“全波長群に対するadd/drop率制約を備えたコンパクトな階層型光クロスコネクトノードアーキテクチャ,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-12-16, 2011年 3月14-17日．
9. 伊藤，長谷川，佐藤，“ルータ性能の動的制御による低消費電力化とパケット棄却率推定法,” 電子情報通信学会，2011年総合大会, 東京都市大学, B-7-20, 2011年 3月14-17日．
10. K. Sato and H. Hasegawa, “Prospects and challenges of multi-granular photonic networks,”IEICE General Conference 2011, BT-4-5, March 14-17, 2011, Tokyo, Japan (Invited).
11. 佐藤，“フォトニックスイッチングネットワークの役割と課題，” 電子情報通信学会，2011年ソサイエティ大会, 北海道大学, BI-5-1, 2011年 9月13-16日．
12. 沈，長谷川，佐藤，“波長変換を導入した多階層光パスネットワークの設計法と波長変換器コストの許容値評価，”電子情報通信学会，2011年ソサイエティ大会, 北海道大学, B-12-8, 2011年 9月13-16日．
13. 丹羽，平光、長谷川、佐藤、“光クロスコネクトノードでのフレキシブルな信号終端を実現する多段選択型チューナブルフィルタの特性評価、”平成23年度電気関係学会東海支部連合大会、三重大学，B5-4, 2011年 9月 26-27日．
14. 佐藤，“ネットワークを革新するフォトニックネットワーク開発，”第83回テレコム技術セミナー，pp. 49-74，2011年2月21日，東京．SCAT LINE, vol. 87, September 2011.
15. 大野，長谷川，佐藤、“複数ファイバによりリンクが構成されるネットワークにおけるトラフィック分布予測情報を用いた適応的光パス制御法、” 第５会電子情報通信学会　フォトニックネットワーク研究会学生ワークショップ、鹿児島, pp. 17-19, 2011年 3月．
16. 白，長谷川，佐藤，“平滑化とGeneralized gravityによる交流トラフィック行列の推定法，” 第５会電子情報通信学会　フォトニックネットワーク研究会学生ワークショップ、鹿児島, pp. 21, 2011年 3月
17. 佐藤，長谷川，漆谷，青木，“光フロールーティングネットワーク，”電子情報通信学会，新世代ネットワーク時限研究専門委員会，Finalワークショップ2011，予稿集 pp. 19-26，東京，2011年4月26日．
18. 平光，石井、長谷川、佐藤，高橋，奥野，“効率的なグルーミング制約を実現する階層型光クロスコネトノードアーキテチャ、”電子情報通信学会　フォトニックネットワーク研究会、vol. 111, no. 93, PN2011-11，和歌山，pp. 55-60, 2011年 6月．
19. 坂，石井、長谷川、佐藤，高橋，奥野，“大容量波長群クロスコネト装置の伝送実験、”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、函館、pp. 17-19, 2011年 8月．
20. 丹羽，平光，長谷川，佐藤，“多段選択型チューナブルフィルタを用いたColorless/Directionless/Contentionless drop部のアーキテクチャとスイッチ規模評価,” 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、函館、pp. 13-15, 2011年 8月．
21. 佐藤，“超低消費電力／超大容量ネットワークを実現する光技術の開発，”第４回光ネットワーク超低エネルギー化技術拠点シンポジウム，2011年8月23日，東京．
22. 佐藤，“次世代通信ネットワークを支えるフォトニックネットワーク技術，”第25回光通信システムシンポジウム（電子情報通信学会光通信システム研究会主催），WS1, 講演４，2011年12月15-16日，三島，pp. 44．
23. K. Sato, “Role of optical technologies to create energy efficient transport networks,” 電子情報通信学会通信方式研究会、IEICE Technical Report vol. 111, No. 348, CS2011-75 (2011-12)，名古屋大学，pp. 121-125, 2011年 12月．
24. 山田、長谷川、佐藤、“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. 274, PN2011-26(2011-11), pp. 19-23, 東工大，2011年 11月7日．