Pre-Congestion Notification (PCN) Architecture
Philip L. Eardley, K. Chan, Anna Charny, Ruediger Geib, G. Karagiannis, Michael Menth, T. Tsou · 2009
This document describes a general architecture for flow admission and termination based on pre-congestion information in order to protect the quality of service of established, inelastic flows within a single Diffserv domain.