Patent ID: 11869513
Assignee: VERIDAS DIGITAL AUTHENTICATION SOLUTIONS, S.L.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 1:
2. The method according to claim 1, further comprising determining a validity of the input speech signal, the determining including:
by use of a device, prompting the user or speaker to utter a predefined utterance of reference, and capturing the utterance as the input speech signal;
identifying the utterance from a voice of the user or speaker in the input speech signal through an automatic speech recognition technique;
determining an utterance correspondence between the identified utterance and the predefined utterance of reference; and
determining the validity of the input speech signal depending on the utterance correspondence, in such a way that the higher the utterance correspondence the higher the validity of the input speech signal is determined, and the lower the utterance correspondence the lower the validity of the input speech signal is determined.