Patent ID: 8719015
Filing Date: 2014-05-06
Classification: G06F,G06K,G10L

Abstract:
1. A dialogue system, comprising: a multimodal input unit receiving speech and non-speech information of a user; a domain reasoner, which stores a plurality of pre-stored situations, each of which is formed by a combination one or more speech and non-speech information, calculating an adaptability of each of the pre-stored situations based on a comparison with a situation generated based on the speech and the non-speech information received from the multimodal input unit, and determining a current domain according to the calculated adaptability of each of the pre-stored situations; a dialogue manager selecting a response corresponding to the current domain; and a multimodal output unit outputting the response, wherein the non-speech information comprises at least one of facial expression, dress, and gesture belonging to user status information as an input image.