1st International ICST Conference on Communications and Networking in China

Research Article

Multicast in Splitter-Sharing Optical Network

  • @INPROCEEDINGS{10.1109/CHINACOM.2006.344706,
        author={Peng  Jia and Jian Li and Jie  Zhang and Wanyi Gu and Jiaying  Wang},
        title={Multicast in Splitter-Sharing Optical Network},
        proceedings={1st International ICST Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2007},
        month={4},
        keywords={},
        doi={10.1109/CHINACOM.2006.344706}
    }
    
  • Peng Jia
    Jian Li
    Jie Zhang
    Wanyi Gu
    Jiaying Wang
    Year: 2007
    Multicast in Splitter-Sharing Optical Network
    CHINACOM
    IEEE
    DOI: 10.1109/CHINACOM.2006.344706
Peng Jia1, Jian Li1, Jie Zhang1, Wanyi Gu1, Jiaying Wang2,*
  • 1: Beijing University of Posts and Telecommunications
  • 2: ZTE Corporation
*Contact email: jiapeng79@163.com

Abstract

In optical multicast, because of the high cost and complex architecture of multicast capable (MC) node, splitter-sharing switch structure is introduced. To accommodate to this structure, a multicast routing algorithm in splitter-sharing optical network and a changing link weight policy to balance traffic throughput are proposed. At the same time, by extending RSVP and OSPF, an optical multicast protocol mechanism is provided. Simulations in NSFNET show when the number of splitters is 25% of that demanded by traditional MC nodes, the performance has been close to the ideal circumstance. Using changing link weight can improve the performance fairly but has a longer setup time.