The correspondence between input fields and grammars is obtained (S102), and a speech utterance example is displayed using a grammar corresponding to a portion (field) designated by an input instruction (S106). Also, a speech recognition process is executed using this grammar (S108). The speech recognition result is displayed in the field designated by the input instruction (S109). Upon reception an instruction for transmitting input data to an application, the input data is transmitted to the application (S110).