Information retrieval method used in motor car, involves recognizing information query containing the keyword associated with information products by speech recognition and processing unit based on stored conditioned keywords

摘要

The method involves determining keywords associated with information products from external source. The conditioned keywords are stored in a database that is connected to the speech recognition and processing unit. The information query containing the keyword associated with information products input by user is recognized by a speech recognition and processing unit based on the conditioned keywords stored in the database. The recognized information query is outputted. An independent claim is included for information retrieval device.