A host object representing a user, a service object representing a service, and a connection object linking the two may be utilized in order to provide Quality of Service (QoS). The host object and/or connection object may contain a provisioning scheme defining a limit on traffic, which can be provided...http://www.google.com/patents/US20040064560?utm_source=gb-gplus-sharePatent US20040064560 - Per user per service traffic provisioning
