Load-Balancing Contention Resolution in LOBS based on GMPLS
Contention Resolution (CR) in optical burst switching (OBS) networks is a hot topic in research community. However, most previous research is done within the local switching node. In this paper, we investigate integrated CR scheme in OBS networks based on Generalized Multi-Protocol Label Switching (GMPLS). At first a new network model is proposed, in which label switched path (LSP) is just composed of a series of links and not assigned any wavelength, and the wavelengths are decided when core routers process the control packet. And then we propose a novel scheme, i.e.,Load-Balancing Contention Resolution (LBCR) scheme.Simulations show that LBCR can reduce bursts contention and burst loss probability.
Optical Burst Switching Contention Resolution Wavelength Division Multiplexing Routing and Wavelength Assignment
Haibo Wen Huan Song Lemin Li Sheng Wang
National Key Lab of Broadband Optical Fiber Transmission and Communication Networks University of Electronic Science and Technology of China, Chengdu, 610054, China
国际会议
成都
英文
590-594
2003-08-27(万方平台首次上网日期,不代表论文的发表时间)