A method for storing data in a memory that includes a plurality of analog memory cells includes mapping the data to programming values, which are selected from a set of nominal programming values. The set of nominal programming values includes at least a first nominal programming value and a second nominal...http://www.google.fr/patents/US7706182?utm_source=gb-gplus-shareBrevet US7706182 - Adaptive programming of analog memory cells using statistical characteristics
Adaptive programming of analog memory cells using statistical characteristics