Research Activities - 2012 -

Top Menu

Introduction

Research Activities

Professor
Ken-ichi Sato

Associate Professor
Hiroshi Hasegawa

Member

Access

Link

For Students
Wishing to Join Us

Research Activities

2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
Honors

Research Activities  -2012-

Journal Papers
  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.
International Conference Papers
  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, ・gColorless/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.
 

Domestic Conference Papers  -2011-

  1. H. Ohno, H. Hasegawa, and K. Sato, “Performance evaluation of a dynamic and quasi-centralized RWA method that utilizes pre-calculation of route prioritization,” Proceedings of the 2012 IEICE General Conference, B-12-20, Okayama, March 20-23, 2012.
  2. M. Sato, H. Hasegawa, and K. Sato, “Shared protected optical path network design that iteratively maximize fiber and wavelength utilization,” Proceedings of the 2012 IEICE General Conference, B-12-21, Okayama, March 20-23, 2012.
  3. Y. Iwai, H. Hasegawa, and K. Sato, “Large-capacity photonic node architecture that utilizes stacked small scale optical cross-connects,”Proceedings of the 2012 IEICE General Conference, B-12-9, Okayama, March 20-23, 2012.
  4. S. Endo, H. Hasegawa, and K. Sato, “A dynamic control algorithm of hierarchical optical path networks that utilize spatial distribution of path reservation,” Proceedings of the 2012 IEICE General Conference, B-12-8, Okayama, March 20-23, 2012.
  5. S. Kosaka, H. Hasegawa, and K. Sato, “Design of shared protected elastic optical path networks based on iterative two step approach,” Proceedings of the 2012 IEICE General Conference, B-12-12, Okayama, March 20-23, 2012.
  6. K. Hyakawa, H. Hasegawa, and K. Sato,“Power consumption reduction by dynamic link capacity control that uses traffic prediction,”IEICE Communications Society Conference 2012, B-7-48, September 11-14, 2012, Toyama, Japan.
  7. N. Osawa, H. Hasegawa, and K. Sato,“Quasi-dynamic optical path routing and wavelength assignment employing initial scheduling and adaptation to traffic prediction error,”IEICE Communications Society Conference 2012, B-12-8, September 11-14, 2012, Toyama, Japan.
  8. T. Ban, H. Hasegawa, and K. Sato,“A novel large-scale OXC architecture employing wavelength grouping and fiber selection,”IEICE Communications Society Conference 2012, B-12-9, September 11-14, 2012, Toyama, Japan.
  9. K. Yonenaga,H. Onaka, A. Maruta, T. Sugihara, A. Tajima, K. Sato, and S. Suzuki,“Research and Development on Photonic Transparent Transmission Technologies -Expanding Transparent Area with Dynamic Adaptive Modulation and Equalization Techniques-”IEICE Technical Report, CS2011-110 (2012-01), January 26, 2012, pp. 29-34．
  10. Y. Yamada, H. Hasegawa, K. Sato, “Colorless/Directionless/Contentionless optical node architecture,” IEICE Technical Report, vol. 111, no. 475, PN2011-88(2012-03), pp. 37-41, Nagasaki, March 2012.
  11. Y. Hachisuka, H. Hasegawa, K. Sato, “Waveband multicast tree design algorithm in hierarchical optical path networks based on a generalized inclusive relationship between destination node sets,” IEICE Photonic Network Technical Group, Student Workshop, Nagasaki, pp. 14-16, March 13, 2012．
  12. N. Osawa, H. Hasegawa, K. Sato, “A scheduled optical path routing and wavelength assignment that utilizes traffic prediction,” IEICE Photonic Network Technical Group Student Workshop, pp. 17-19, March 12, 2012．
  13. K. Sato, “Optical technologies that enable green network,” IEICE Technical Report, vol. 112, No. 87, PN2012-5(2012-06), pp. 23, Yamagata, June 21-22 2012.
  14. K. Sato, “Prospects in and Challenges of Elastic Optical Network,”2012 PIF (Photonic Internet Forum) General Meeting, Tokyo, July 13 2012.
  15. N. Osawa, H. Hasegawa, and K. Sato, "Parameter dependency of a qusai-scheduled optical path routing and wavelength assignment," IEICE Photonic Network Technical Group Student Workshop, Kitami, pp. 21-23, August 30, 2012．
  16. K. Sato, “Advances in and challenges for transport networks,”Proceedings of the 25thInformation transport and signal processing workshop, Hokkaido, pp. 83-93, November21, 2012.