Title :
An improved time-slot assignment algorithm for TDM hierarchical switching systems
Author :
Chalasani, Suresh ; Varma, Anujan
Author_Institution :
Dept. of Comput. Eng., Wisconsin Univ., Madison, WI, USA
fDate :
2/1/1993 12:00:00 AM
Abstract :
It is shown that any hierarchical switching system can be modeled by a special class of flow networks called unit networks. Using the results available for finding maximum flow through a unit network, a time-slot assignment (TSA) algorithm that runs in O(min(L ,M2)×min(N, √M)×M2) time is presented. This is an O(max(M/N, √M)) improvement over the TSA algorithm proposed by M.A. Bonucelli (1989)
Keywords :
computational complexity; electronic switching systems; hierarchical systems; telecommunication traffic; time division multiplexing; TDM; flow networks; hierarchical switching system; time complexity; time division multiplexing; time-slot assignment algorithm; unit networks; Communication switching; Switching systems; Telecommunication traffic; Time division multiplexing; Traffic control;
Journal_Title :
Communications, IEEE Transactions on