Title :
Robustness issues of fluid approximations for congestion detection in best effort networks
Author :
Chatte, Fabien ; Ducourthial, Bertrand ; Niculescu, Silviu-Iulian
Author_Institution :
Lab. HEUDIASYC, Univ. de Technol. de Compiegne, France
Abstract :
We propose a new RTT based congestion control scheme. The key idea is to use some results developed in delay system theory to perform exact stability bounds. If the measured RTT belongs to the defined bounds, the network is stable (asymptotic stability of some continuous model associated to the network), which can be translated in no congestion in the network. This "exact" estimator can be used to estimate the path status and to adjust the sending rate.
Keywords :
Internet; asymptotic stability; delay estimation; quality of service; telecommunication congestion control; telecommunication traffic; transport protocols; Internet; RTT; TCP; asymptotic stability; best effort networks; congestion detection; continuous model; delay system theory; exact stability bounds; fluid approximations; path status estimation; robustness; sending rate adjustment; Asymptotic stability; Communication system control; Delay systems; IP networks; Intelligent networks; Internet; Protocols; Robustness; Telecommunication traffic; Throughput;
Conference_Titel :
Computers and Communications, 2002. Proceedings. ISCC 2002. Seventh International Symposium on
Print_ISBN :
0-7695-1671-8
DOI :
10.1109/ISCC.2002.1021774