2nd International ICST Conference on Broadband Networks

Research Article

Efficient resource allocation for SLA based wireless/wireline interworking

  • @INPROCEEDINGS{10.1109/ICBN.2005.1589661,
        author={Yu Cheng and Weihua Zhuang and Alberto Leon-Garcia and Rose Q. Hu},
        title={Efficient resource allocation for SLA based wireless/wireline interworking},
        proceedings={2nd International ICST Conference on Broadband Networks},
        publisher={IEEE},
        proceedings_a={BROADNETS},
        year={2006},
        month={2},
        keywords={},
        doi={10.1109/ICBN.2005.1589661}
    }
    
  • Yu Cheng
    Weihua Zhuang
    Alberto Leon-Garcia
    Rose Q. Hu
    Year: 2006
    Efficient resource allocation for SLA based wireless/wireline interworking
    BROADNETS
    IEEE
    DOI: 10.1109/ICBN.2005.1589661
Yu Cheng1,*, Weihua Zhuang2,*, Alberto Leon-Garcia1,*, Rose Q. Hu3,*
  • 1: Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada
  • 2: Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada
  • 3: Department of Electrical and Computer Engineering, Mississippi State University, Mississippi State, MS, USA
*Contact email: y.cheng@utoronto.ca, wzhuang@uwaterloo.ca, alberto.leongarcia@utoronto.ca, hu@ece.msstate.edu

Abstract

This paper proposes efficient resource allocation techniques for a domain-based wireless/wireline interworking architecture. Resource allocation is driven by the service level agreement (SLA). Each wireless domain can freely choose its internal resource management schemes to guarantee the customer access SLA (CASLA), while the border-crossing traffic is served by a DiffServ/MPLS core network according to the transit domain SLA (TRSLA). Specifically, we propose an engineered priority scheme for a cellular wireless domain, where the CASLA for each service class is met with efficient resource utilization and the interdomain TRSLA bandwidth requirement can be obtained conveniently. In the transit domain, the traffic load fluctuation from upstream access domains is tackled with an inter-TRSLA resource sharing technique, where the spare capacity from underloaded TRSLAs can be exploited by the overloaded TRSLAs to improve resource utilization.