Patent Number: 6,490,560

Title: Method and system for non-intrusive speaker verification using behavior models

Abstract: A system and method for verifying user identity, in accordance with the present invention, includes a conversational system for receiving inputs from a user and transforming the inputs into formal commands. A behavior verifier is coupled to the conversational system for extracting features from the inputs. The features include behavior patterns of the user. The behavior verifier is adapted to compare the input behavior to a behavior model to determine if the user is authorized to interact with the system.

Inventors: Ramaswamy; Ganesh N. (Ossining, NY), Chaudhari; Upendra V. (Elmsford, NY)

Assignee: International Business Machines Corporation

International Classification: G10L 17/00 (20060101); G10L 017/00 (); G10L 021/06 (); G10L 015/22 ()

Expiration Date: 12/03/2019