Patent ID: 11935524
Assignee: WELLS FARGO BANK, N.A.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. A method for impaired voice authentication, the method comprising:
generating an initial voice profile for a user;
collecting a plurality of voice samples of the user;
identifying changes between the initial voice profile and the plurality of voice samples;
generating an alternate voice profile for the user using the initial voice profile and the identified changes;
transmitting an inaudible audio tone pattern to a device of the user;
receiving an audio stream including an authentication voice of the user; and
authenticating the authentication voice based on a match with a first set of authentication criteria and based on detection of the inaudible audio tone pattern in the audio stream, wherein the first set of authentication criteria includes acoustical property features of the initial voice profile and acoustical property features of the identified changes from the alternate voice profile.