In order to maintain the integrity of data stored in a flash memory that are susceptible to being disturbed by operations in adjacent regions of the memory, disturb events cause the data to be read, corrected and re-written before becoming so corrupted that valid data cannot be recovered. The sometimes...http://www.google.com/patents/US7012835?utm_source=gb-gplus-sharePatent US7012835 - Flash memory data correction and scrub techniques
