1st Annual Conference on Broadband Networks

Research Article

Synchronous optical burst switching

  • @INPROCEEDINGS{10.1109/BROADNETS.2004.82,
        author={Sami Sheeshia and Chunming Qiao},
        title={Synchronous optical burst switching},
        proceedings={1st Annual Conference on Broadband Networks},
        publisher={IEEE},
        proceedings_a={BROADNETS},
        year={2004},
        month={12},
        keywords={},
        doi={10.1109/BROADNETS.2004.82}
    }
    
  • Sami Sheeshia
    Chunming Qiao
    Year: 2004
    Synchronous optical burst switching
    BROADNETS
    IEEE
    DOI: 10.1109/BROADNETS.2004.82
Sami Sheeshia1,*, Chunming Qiao1,*
  • 1: Department of Computer Science and Engineering, State University of New York at Buffalo, Buffalo NY 14260
*Contact email: sheeshia@eng.buffalo.edu, qiao@computer.org

Abstract

We introduce a new protocol based on the optical-burst-switched (OBS) transport to support synchronous services such as SONET/SDH. We term this protocol synchronous optical burst switching (SOBS) and describe the problems and challenges of supporting both synchronous and asynchronous traffic with various bandwidth granularities. We discuss the problems of path signaling, periodic reservations, and burst framing. We also highlight the importance of burst-level grooming, develop related analytical formulations, and present results of various simulations.