发明名称 Allocating bandwidth in a resilient packet ring network by PI-Type controller
摘要 Implementations and techniques for allocating bandwidth in a resilient packet ring network by a PI-type controller are generally disclosed.
申请公布号 US9215090(B2) 申请公布日期 2015.12.15
申请号 US201213653215 申请日期 2012.10.16
申请人 NEW JERSEY INSTITUTE OF TECHNOLOGY 发明人 Aharbi Fahd;Ansari Nirwan
分类号 H04L12/26;H04J3/16;H04L12/40 主分类号 H04L12/26
代理机构 Turk IP Law, LLC 代理人 Turk IP Law, LLC
主权项 1. A method implemented in a resilient packet ring network, comprising: measuring a current transit queue length; determining a fair rate to facilitate an allocated bandwidth in the resilient packet ring network via a PI-type controller associated with at least one node of the resilient packet ring network, wherein determining the fair rate comprises determining a difference between a target queue length and the current transit queue length; and stabilizing one or more transit queue lengths at the target queue length under unbalanced traffic scenarios, based at least in part on the allocated bandwidth, wherein determining the fair rate is based at least in part on a proportional gain kp expressed as:0<kp<1W⁢⁢τ where W is a sum of weights associated with nodes of the resilient packet ring network and where τ is based at least in part on a round trip delay between a bottleneck link of the resilient packet ring network and the at least one node of the resilient packet ring network.
地址 Newark NJ US