TY - JOUR T1 - Optimized Multi Constrained Path Computation for QoS Routing AU - Prakash, P.S. JO - Asian Journal of Information Technology VL - 15 IS - 19 SP - 3810 EP - 3819 PY - 2016 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2016.3810.3819 UR - https://makhillpublications.co/view-article.php?doi=ajit.2016.3810.3819 KW - QoS routing KW -optimization KW -multiple constraints KW -feasible path KW -OMCR AB - The goal of Quality of Service (QoS) routing algorithms is to find a feasible path satisfying a given set of constraints on parameters like delay, jitter and reliability and so on and one of the key issues in providing end-to-end QoS guarantees in packet networks is determining feasible path that satisfies a number of QoS constraints. We present our algorithm Optimized Multi-Constrained Routing (OMCR) for the computation of constrained paths for QoS routing in packet switched networks. OMCR applies distance vector to construct a shortest path for each destination with reference to a given optimization metric from which a set of feasible paths are derived at each node. OMCR is able to find feasible paths as well as optimize the utilization of network resources. OMCR operates with the hop-by-hop, connectionless routing model in Internet Protocol and does not create any loops while finding the feasible paths. ER -