A wireless communication system exposes first stage filtered energy estimates to a second stage filter whose length dynamically varies with time. The clothes dryer has a load size parameter producing module and an air flow detection parameter module. The RAN will then deliver the assigned IP address to the WCD over the air in a radio access registration response message. A sense operation is started by charging a first output node from the first input node with a first current and by charging a second output node from the second input node with a second current. Further, methods and arrangements for remedying storage bit corruption are also disclosed. The improvement in the liquid phase process resides in effecting the fluorination of said borohydride salt in the presence of a reaction medium having an acidity between that of water and anhydrous HF.