A subsystem logics partitioning and managing apparatus comprises a recognition unit for recognizing logical and physical resources that constitute a subsystem a partition definition table in which the logical and physical resources in the subsystem are assigned for each user at an interface level at...http://www.google.co.uk/patents/US7069408?utm_source=gb-gplus-sharePatent US7069408 - Apparatus and method for partitioning and managing subsystem logics