Modeling and algorithm for topology construction with delay and traffic constraints

  • Authors:
  • Yong-Jin Lee;Dong-Woo Lee

  • Affiliations:
  • Korea National University of Education, Chungbuk, Korea;Woosong University, Daejeon, Korea

  • Venue:
  • Proceedings of the 2009 International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly
  • Year:
  • 2009

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper, we present the delay-bound capacitated minimum spanning tree (DB-CMST) problem, which consists of finding a set of minimum cost spanning trees to satisfy the traffic requirements at end-nodes and the mean delay requirements of each tree simultaneously. We formulate the DB-CMST problem using analytical model and present the least cost heuristic algorithm for solution. Experimental results show that the proposed algorithm can produce, in a very short computation time, better results than the previous CMST algorithm modified to solve the DB-CMST problem. The proposed heuristic algorithm can be applied to the construction of least cost trees for broadcasting in local computer network and for data aggregation in wireless sensor network.