A method for granular policing includes a novel policing architecture
which evaluates an arriving cell's conformance by comparing the actual
arrival characteristic against a family or a set of expected arrival
curves. In embodiments of the present invention, expected arrival
characteristics based on a connection service level agreement (SLA) are
represented by a family of N arrival curves. The degree of
non-conformance of a cell is evaluated by inspecting, which m arrival
curves were violated and which N-m arrival curves were non-violated by
the arriving cells. Subsequently in context of discard, non-conforming
tagged cells are further prioritized based on their degree of
non-conformance. Thus cells associated with a higher degree of
non-conformance shall be discarded before cells with a relatively lower
degree of non-conformance.