Disclosed herein is a feedback reduction system for used in a hearing prosthesis. The method includes providing a measured magnitude of the Fourier transform of a complex electric field temporal profile of a pulse sequence comprising the optical pulse and a dummy pulse. Alternatively, the cell reselection can be WTRU based on the WTRU measurements reported to the network. The members define an opening for an extended and circular counterpart. Furthermore, the security system comprises a locking means intended to be locked on the locking pin to secure the lock means and thereby the storage means. A state of a first flag and a state of a second flag is identified in the data packet, in response to receiving the data packet at a first partition in the interpartition virtual network from a second partition in the interpartition virtual network in the logical partitioned data processing system.