New Contention Resolution algorithm for Optical Burst Switch

광 버스트 스위치를 위한 새로운 충돌 해결 알고리즘

  • 정명순 (강원대학교 전기전자정보통신공학부 BK21) ;
  • 엄진섭 (강원대학교 전기전자정보통신공학부 광통신 실험실)
  • Published : 2004.12.01

Abstract

In this paper, a new algorithm for contention resolution in optical burst switched network is proposed and simulated. The proposed algorithm is made from the all mixing of wavelength conversion, deflection routing, segmentation, and optical fiber delay line buffering. We analysis the performance of the proposed contention resolution algorithm by using ns-2. The application of the algorithm into Korea backbone network shows the superior performance of a low burst loss probability.

본 논문에서는 광 버스트 네트워크 내의 버스트 충돌을 해결하기 위한 새로운 알고리즘을 제안하였다. 제안된 알고리즘은 파장 변환(conversion), 경로 변경(deflection), 분리(segmentation), 광섬유 버퍼링을 흔합하여 광 스위치에 적용한 것이다. 제안된 충돌 해결 알고리즘의 성능은 ns(network simulator)-2를 이용하여 분석하였다. 시뮬레이션에 사용한 네트워크 토폴로지는 한국의 기간망을 가정하였고 이를 기반으로 다양한 네트워크 트래픽 조건에서 성능 지표(버림 확률, 전파 지연)의 개선을 보였다.

Keywords

References

  1. C. Qiao and M. Yoo, 'Optical Burst Switching(OBS) - A New Paradigm for an Optical Internet,' Journal of High Speed Networks, vol. 8, no. 1, pp. 69-84, Jan. 1999
  2. I. Chlamtac, A. Fumagalli, L. G. Kazovsky, et aI., 'CORD: Contention Resolution by Delay Lines,' IEEE Journal on Selected Areas in Communications, vol. 14, no. 5, pp. 1014-1029, June 1996 https://doi.org/10.1109/49.510924
  3. Z. Haas, 'The Staggering Switch: An Electronically Controlled Optical Packet Switch,' IEEE Journal of Lightwave Technology, vol. 11, no. 5/6, pp. 925-936, May/June 1993 https://doi.org/10.1109/50.233257
  4. A. S. Acampora and I. A. Shah, 'Multihop Lightwave Networks: A Comparison of Store-and-Forward and Hot-Potato Routing,' IEEE Transactions on Communications, vol. 40, no. 6, pp. 1082-1090, June 1992
  5. A. Bononi, G. A. Castanon, and O. K. Tonguz, 'Analysis of Hot-Potato Optical Networks with Wavelength Conversion,' IEEE Journal of Lightwave Technology, vol. 17, no. 4, pp. 525-534, April 1999 https://doi.org/10.1109/50.754781
  6. F. Forghieri, A. Bononi, and P. R. Procnal, 'Analysis and Comparison of Hot-Potato and Single-Buffer Deflection Routing in Very High Bit Rate Optical Mesh Networks,' IEEE Transactions on Communications, vol. 43, no. 1, pp. 88-98, Jau. 1995. https://doi.org/10.1109/26.385939
  7. S. Kim, N. Kim, and M. Kang, 'Contention Resolution for Optical Burst Switching Networks Using Alternative Routing,' IEEE, pp. 2678-2681, 2002
  8. S. K. Lee, H. S. Kim, J. S. Song, and D. Griffith, 'A Study on Deflection Routing in Optical Burst-Switched Networks,' Photonic Network Communications, vol. 6, no. 1, pp. 51-59, 2003 https://doi.org/10.1023/A:1023686708384
  9. V. M. Vokkarane and J. P. Jue, 'Burst Segmentation: An Approach for Reducing Packet Loss in Optical Burst-Switched Networks,' vinod@utdallas.edu
  10. M. Yoo, C. Qiao, and S. Dixit, 'QoS Performance of Optical Burst Switching in IP-Over-WDM Networks,' , vol. 18, no. 10, pp. 2062-2071, Oct. 2000 https://doi.org/10.1109/49.887925