A predictive data entry method permits a user of a device to efficiently enter data using a keypad where each of a plurality of keys represents a plurality of different characters. When the user presses one of the keys representing multiple characters, the predictive data entry method determines the...http://www.google.fr/patents/US5911485?utm_source=gb-gplus-shareBrevet US5911485 - Predictive data entry method for a keypad
