An Integrated Approach for QoS-Aware Multicast Tree Maintenance

  • Authors:
  • Wu-Hong Tsai;Yuan-Sun Chu

  • Affiliations:
  • Transworld Institute of Technology, Yunlin, 640, Taiwan;Chung Cheng University, Chiayi, 621, Taiwan

  • Venue:
  • ICCS '07 Proceedings of the 7th international conference on Computational Science, Part II
  • Year:
  • 2007

Quantified Score

Hi-index 0.00

Visualization

Abstract

To maintain the quality of multicast tree in supporting dynamic membership is critical important for the tree receivers. We propose an integrated approach that combines core migration with local search to afford the receivers a consistent quality service. The main ideas behind the thought are always migrate the core to the tree topological center within limited overhead and provide multiple routes via local search for a new receiver to meet its quality requirements. Our algorithm aims to meet a predefined upper bound delay along path to individual receiver and satisfy the constraint of inter-destination delay variation among all receivers. Simulation results show that our proposed algorithm performs well in terms of constrains indicated above.