Patent 10529338 was granted and assigned to Nuance Communications on January, 2020 by the United States Patent and Trademark Office.
Embodiments of the present invention perform speaker identification and verification by first prompting a user to speak a phrase that includes a common phrase component and a personal identifier. Then, the embodiments decompose the spoken phrase to locate the personal identifier. Finally, the embodiments identify and verify the user based on the results of the decomposing.