For training a speech recognition to a multi-item repertoire, the following steps are executed: a speech item is presented by a user person, and the distinctivity thereof in the repertoire is asserted. Under control of a distinctivity found the speech item is inserted into the repertoire. These steps...http://www.google.co.uk/patents/US6078883?utm_source=gb-gplus-sharePatent US6078883 - Method for training a speech recognition system and an apparatus for practising the method, in particular, a portable telephone apparatus