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.
Patent No.:
Date of Patent:
Sep. 06, 2022
Filed:
May. 03, 2019
Applicant:
Arizona Board of Regents on Behalf of Arizona State University, Scottsdale, AZ (US);
Inventors:
Yanchao Zhang, Phoenix, AZ (US);
Dianqi Han, Mesa, AZ (US);
Assignee:
Arizona Board of Regents on behalf of Arizona State University, Scottsdale, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/35 (2013.01); G10L 25/51 (2013.01); H04W 4/14 (2009.01);
U.S. Cl.
CPC ...
G06F 21/35 (2013.01); G10L 25/51 (2013.01); G06F 2221/2103 (2013.01); G06F 2221/2129 (2013.01); H04W 4/14 (2013.01);
Abstract
Allowing a user access to a computer-controlled resource by transmitting an authentication challenge to a computing device of the user, receiving an authentication response as a human-inaudible acoustic signal automatically transmitted from the computing device without input from the user, and allowing access to the computer-controlled resource responsive to the received authentication response.