The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 26, 2021

Filed:

Aug. 07, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Su Liu, Austin, TX (US);

Inseok Hwang, Austin, TX (US);

Jinho Lee, Austin, TX (US);

Matthew Harrison Tong, Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/22 (2006.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G10L 15/22 (2013.01); G06F 21/577 (2013.01); G10L 2015/223 (2013.01);
Abstract

Methods, systems and computer program products for operating a secure speech recognition are provided. Aspects include receiving a speech recognition request from a user, the speech recognition request including a captured audio file and filtering the captured audio file to create an in-band audio file and at least one out-of-band audio file. Aspects also include creating an in-band text file based on the in-band audio file and creating an out-of-band text file based on the out-of-band audio file. Aspects further include calculating an attack risk based at least in part on the in-band text file and the out-of-band text file. Based on a determination that the attack risk is below a threshold value, aspects include executing the speech recognition request.


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