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:
Dec. 17, 2024

Filed:

Sep. 28, 2022
Applicant:

Zoom Video Communications, Inc., San Jose, CA (US);

Inventors:

Walter F. C. Anderson, Santa Cruz, CA (US);

Vi Dinh Chau, Seattle, WA (US);

Assignee:

Zoom Video Communications, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 17/00 (2013.01); H04M 3/22 (2006.01); H04W 12/06 (2021.01); H04W 12/65 (2021.01);
U.S. Cl.
CPC ...
H04M 3/2218 (2013.01); G10L 17/00 (2013.01); H04W 12/06 (2013.01); H04W 12/65 (2021.01);
Abstract

Audio qualities of a call and of a call recording are identified and compared to authenticate the call recording as a true representation of the call. A call is enabled between two or more participants, and the call is recorded to generate a call recording. The call recording is authenticated based on a match between audio watermarks included within the call and audio watermarks included within the call recording. An indication of the authentication is then output, such as for further processing or display.


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