Yi H Chang

US Patent:

20170068805, Mar 9, 2017

Filed:

Sep 8, 2015

Appl. No.:

14/847742

Inventors:

- Sunnyvale CA, US
Keiko Horiguchi - Palo Alto, JP
Amanda Joy Stent - Chatham NJ, US
Jeffrey Kuwano - San Jose CA, US
Achint Oommen Thomas - Milpitas CA, US
Yi Chang - Milpitas CA, US

International Classification:

G06F 21/32
G06F 3/16

Abstract:

One or more techniques and/or systems are provided for audio verification. An audio signal, comprising a code for user verification, may be identified. A second audio signal is created comprising speech. The audio signal and the second audio signal may be altered to comprise a same or similar volume, pitch, amplitude, and/or speech rate. The audio signal and the second audio signal may be combined to generate a verification audio signal. The verification audio signal may be presented to a user for the user verification. Verification may be performed to determine whether the user has access to content or a service based upon user input, obtained in response to the user verification audio signal, matching the code within the user verification audio signal. In an example, the user verification may comprise verifying that the user is human.