Dynamic Routing and Spectrum Allocation Algorithms in Elastic Optical Networks for Satellite Internet (Invited)

Hai Li; Yongjun Li; Yuanhao Liu; Xing Li; Yu Li; Shanghong Zhao

doi:10.3788/LOP240526

[2] Zhao S H, Peng C, Li Y J et al. Key technology progress of next-generation satellite optical network for satellite Internet[J]. Laser & Optoelectronics Progress, 60, 0700001(2023).

[3] Fu I K, Charbit G, Medles A et al. Satellite and terrestrial network convergence on the way toward 6G[J]. IEEE Wireless Communications, 30, 6-8(2023).

[4] Giordani M, Zorzi M. Non-terrestrial networks in the 6G era: challenges and opportunities[J]. IEEE Network, 35, 244-251(2021).

[5] Azari M M, Solanki S, Chatzinotas S et al. Evolution of non-terrestrial networks from 5G to 6G: a survey[J]. IEEE Communications Surveys & Tutorials, 24, 2633-2672(2022).

[6] Yin Y W, Zhang H, Zhang M Y et al. Spectral and spatial 2D fragmentation-aware routing and spectrum assignment algorithms in elastic optical networks[invited[J]. Journal of Optical Communications and Networking, 5, A100-A106(2013).

[7] Wang X, Kuang K X, Wang S et al. Dynamic routing and spectrum allocation in elastic optical networks with mixed line rates[J]. Journal of Optical Communications and Networking, 12, 1115-1127(2014).

[8] Liu H L, Xu Y F, Chen Y. Spectrum-aware traffic split-merge resource allocation strategy for elastic optical networks[J]. Journal of Electronics & Information Technology, 38, 892-898(2016).

[9] Zhu Z Q, Lu W, Zhang L et al. Dynamic service provisioning in elastic optical networks with hybrid single-/ multi-path routing[J]. Journal of Lightwave Technology, 31, 15-22(2013).

[10] Zhang S G, Li Z X, Wang W. Joint-optimization routing and spectrum allocation algorithm based on spectrum bit diagram[J]. Laser & Optoelectronics Progress, 56, 130602(2019).

[11] Liu H L, Ren J, Chen Y et al. Spectrum slicing-based fragmentation aware routing and spectrum allocation in elastic optical networks[J]. Optical Switching and Networking, 45, 100673(2022).

[12] Liu Y, He R X, Wang J L et al. Fragmentation-aware routing and spectrum allocation algorithm for immediate reservation requests in elastic optical networks[J]. Laser & Optoelectronics Progress, 59, 0506008(2022).

[13] Wang S C, Chen X J, He R X. Fragmentation-aware routing and spectrum allocation algorithm based on service carrying capacity in elastic optical networks[J]. Laser & Optoelectronics Progress, 59, 0706007(2022).

[14] Rosa A, Cavdar C, Carvalho S et al. Spectrum allocation policy modeling for elastic optical networks[C], 242-246(2012).

[15] Klinkowski M, Walkowiak K. Routing and spectrum assignment in spectrum sliced elastic optical path network[J]. IEEE Communications Letters, 15, 884-886(2011).

[16] Christodoulopoulos K, Tomkos I, Varvarigos E A. Elastic bandwidth allocation in flexible OFDM-based optical networks[J]. Journal of Lightwave Technology, 29, 1354-1366(2011).

[17] Zheng W, Jin Y H, Sun W Q et al. On the spectrum-efficiency of bandwidth-variable optical OFDM transport networks[C], OWR5(2010).

[18] Jinno M, Kozicki B, Takara H et al. Distance-adaptive spectrum resource allocation in spectrum-sliced elastic optical path network[Topics in Optical Communications[J]. IEEE Communications Magazine, 48, 138-145(2010).

[19] Wang Y, Cao X J, Pan Y. A study of the routing and spectrum allocation in spectrum-sliced Elastic Optical Path networks[C], 1503-1511(2011).

[20] Dong Y, Zhao S H, Li Y J et al. Research on routing and wavelength assignment based on ant colony optimization in distributed satellite optical network[J]. Journal of Electronics & Information Technology, 37, 2650-2656(2015).

[21] Wen G L, Zhang Q, Wang H T et al. An ant colony algorithm based on cross-layer design for routing and wavelength assignment in optical satellite networks[J]. China Communications, 14, 63-75(2017).

[22] Li Y Q, Zhang Q, Gao R et al. An elastic resource allocation algorithm based on dispersion degree for hybrid requests in satellite optical networks[J]. IEEE Internet of Things Journal, 9, 6536-6549(2022).

[23] Jing Y J, Yi L T, Zhao Y L et al. Deep-learning-based path computation without routing convergence in optical satellite networks[J]. Journal of Optical Communications and Networking, 15, 294-303(2023).

[24] Wright P, Parker M C, Lord A. Simulation results of Shannon entropy based flexgrid routing and spectrum assignment on a real network topology[C], 1-3(2013).

[25] Chatterjee B C, Ba S, Oki E. Fragmentation problems and management approaches in elastic optical networks: a survey[J]. IEEE Communications Surveys & Tutorials, 20, 183-210(2018).