Seminario Interdipartimentale di Algoritmica
 
 
 

Lunedì 13 Ottobre 2003  ore 12:00
Adaptive TCP Congestion Control
Alex Kesselman
Tel Aviv University

Dipartimento di Informatica - DI
via Salaria 113, III piano
Aula Seminari

Abstract:
The main objectives of a congestion control algorithm are high bandwidth utilization, fairness and responsiveness in changing environment. However, these objectives are contradicting in particular situations since the algorithm has to constantly probe available bandwidth, which may affect its stability. This paper proposes a novel congestion control algorithm that achieves high bandwidth utilization providing fairness among competing connections and, on the other hand, is sufficiently responsive to changes of available bandwidth. The main idea of the algorithm is to use adaptive setting for the additive increase/multiplicative decrease (AIMD) congestion control scheme, where parameters may change dynamically, with respect to the current network conditions.

This is a joint work with Yishay Mansour.