Using spectrum fragmentation to better allocate time-varying connections in elastic optical networks

Journal of Optical Communications and Networking

Volumn 6, Issue 5, 2014, Pages 433-440

  Khodashenas, Pouria Sayyad ^a   Comellas, Jaume ^a   Spadaro, Salvatore ^a   Perelló, Jordi ^a   Junyent, Gabriel ^a  

^a UNIVERSITAT POLITÈCNICA DE CATALUNYA   (Spain)

Author keywords

Elastic optical network; Routing and spectrum allocation; Time varying connections

Indexed keywords

COMPUTER NETWORKS;

ELASTIC OPTICAL NETWORKS; INTERNET TRAFFIC; OPTICAL TRANSPORT; ROUTING AND SPECTRUM ALLOCATIONS; SPECTRAL FRAGMENTATION; SPECTRUM ALLOCATION; TIME VARYING; TRAFFIC DEMANDS;

OPTICAL COMMUNICATION;

EID: 84901912809     PISSN: 19430620     EISSN: None     Source Type: Journal    
DOI: 10.1364/JOCN.6.000433     Document Type: Article

References (20)

1. "Cisco Visual Networking Index: Forecast and Methodology, 2012-2017," Cisco White Paper [Online]. Available: http://www. cisco. com/c/en/us/solutions/collateral/service?provider/ip?ngnip?next?generation? network/white-paper-c11?481360. html.
2. M. Jinno, H. Takara, B. Kozicki, Y. Tsukishima, Y. Sone, and S. Matsuoka, "Spectrum-efficient and scalable elastic optical path network: Architecture, benefits, and enabling technologies," IEEE Commun. Mag., vol. 47, no. 11, pp. 66-73, Nov. 2009.
3. M. Jinno, H. Takara, and B. Kozicki, "Dynamic optical mesh networks: Drivers, challenges and solutions for the future," in Proc. ECOC, Sept. 2009, paper 7. 7. 4.
4. K. Christodoulopoulos, I. Tomkos, and E. Varvarigos, "Dynamic bandwidth allocation in flexible OFDM-based optical networks," in Proc. OFC, 2011, paper OTuI5.
5. T. Takagi, H. Hasegawa, K. Sato, Y. Sone, B. Kozicki, A. Hirano, and M. Jinno, "Dynamic routing and frequency slot assignment for elastic path networks that adopt distance adaptive modulation," in Proc. OFC, 2011, paper OTuI7.
6. A. Castro, L. Velasco, M. Ruiz, M. Klinkowski, J. Fernández- Palacios, and D. Careglio, "Dynamic routing and spectrum (re)allocation in future flexgrid optical networks," Comput. Netw., vol. 56, no. 12, pp. 2869-2883, 2012.
7. A. Patel, P. Ji, J. Jue, and T. Wang, "Routing, wavelength assignment, and spectrum allocation in transparent flexible optical WDM (FWDM) networks," in Proc. Photonics in Switching, 2010, paper PDPWG1.
8. O. Gerstel, M. Jinno, A. Lord, and B. Yoo, "Elastic optical networking: A new dawn for the optical layer," IEEE Commun. Mag., vol. 50, no. 2, pp. s12-s20, Feb. 2012.
9. P. S. Khodashenas, J. Comellas, J. Perelló, and S. Spadaro, "Correlation between traffic granularity and defragmentation periodicity in elastic optical networks," Trans. Emerg. Telecommun. Technol., to be published.
10. K. Christodoulopoulos, I. Tomkos, and E. A. Varvarigos, "Routing and spectrum allocation in OFDM-based optical networks with elastic bandwidth allocation," in Proc. IEEE Globecom, 2010, paper ONS06.
11. T. Takagi, H. Hasegawa, K. Sato, T. Tanaka, B. Kozicki, Y. Sone, and M. Jinno, "Algorithms for maximizing spectrum efficiency in elastic optical path networks that adopt distance adaptive modulation," in Proc. ECOC, 2010, paper We. 8. D. 5.
12. K. Christodoulopoulos, I. Tomkos, and E. Varvarigos, "Spectrally/ bitrate flexible optical network planning," in Proc. ECOC, 2010, paper We. 8. D. 3.
13. K. Christodoulopoulos, I. Tomkos, and E. Varvarigos, "Elastic bandwidthallocationinflexibleOFDM-basedopticalnetworks," J. Lightwave Technol., vol. 29, no. 9, pp. 1354-1366, 2011.
14. A. Patel, P. Ji, J. Jue, and T. Wang, "Defragmentation of transparent flexible optical WDM (FWDM) networks," in Proc. OFC, 2011, paper OTuI8.
15. K. Christodoulopoulos and E. Varvarigos, "Routing and spectrum allocation policies for time-varying traffic in flexible optical networks," in Proc. ONDM, 2012, pp. 1-6.
16. K. Christodoulopoulos, I. Tomkos, and E. Varvarigos, "Time-varying spectrum allocation policies and blocking analysis in flexible optical networks," IEEE J. Sel. Areas Commun., vol. 31, no. 1, pp. 13-25, 2013.
17. E. Palkopoulou, I. Stiakogiannakis, D. Klonidis, K. Christodoulopoulos, E. Varvarigos, O. Gerstel, and I. Tomkos, "Dynamic cooperative spectrum sharing in elastic networks," in Proc. OFC, Mar. 2013, paper OTu3A.
18. F. Cugini, M. Secondini, N. Sambo, G. Bottari, G. Bruno, P. Iovanna, and P. Castoldi, "Push-pull technique for defragmentation in flexible optical networks," in Proc. OFC, 2012, paper JTh2A. 40.
19. R. Wang and B. Mukherjee, "Provisioning in elastic optical networks with non-disruptive defragmentation," J. Lightwave Technol., vol. 31, no. 15, pp. 223-228, 2013.
20. A. Rosa, C. Cavdar, S. Carvalho, J. Costa, and L. Wosinska, "Spectrum allocation policy modeling for elastic optical networks," in Proc. HONET, 2012, pp. 242-246.