3. The method as claimed in claim 1 , wherein the method uses one of speaker-independent and speaker-adaptive voice recognition and a predefined utterance for the user is recognized in the recognition process.
3. The method as claimed in claim 1 , wherein the method uses one of speaker-independent and speaker-adaptive voice recognition and a predefined utterance for the user is recognized in the recognition process. 4. The method as claimed in claim 3 , wherein the method uses speaker-dependent voice recognition, and further comprising receiving the utterance to be recognized from the user for said deducing of the theoretic identification result, prior to said receiving of the utterance to be recognized from the user as the spoken theoretic identification result.