In an apparatus with a limited keypad (100, 300) several characters can be associated with each key. Characters associated with a key are determined on the basis of the language selected (200) as the operating language of the apparatus. The apparatus comprises a memory element (302) which includes a...http://www.google.es/patents/US6043760?utm_source=gb-gplus-sharePatente US6043760 - Language-dependent letter input by means of number keys
Language-dependent letter input by means of number keys