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:
Nov. 21, 2023

Filed:

Oct. 22, 2021
Applicant:

Harman International Industries, Incorporated, Stamford, CT (US);

Inventors:

Tao Feng, Novi, MI (US);

Tingting Zhou, Suzhou, CN;

Yuliu Cao, Changzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10K 11/178 (2006.01); H04J 3/06 (2006.01); H04L 12/40 (2006.01);
U.S. Cl.
CPC ...
G10K 11/17827 (2018.01); G10K 11/1787 (2018.01); G10K 11/17854 (2018.01); H04J 3/0617 (2013.01); H04L 12/40013 (2013.01); H04L 2012/40273 (2013.01);
Abstract

In at least one embodiment, an active noise cancellation system. The system includes a first controller, a data bus, and a second controller. The first controller receives first information from a plurality of noise sensing devices and second information from an audio system. The first controller employs a time division multiplexing scheme to generate a multiplexed stream of data including the first information and the second information. The data bus transmits the multiplexed stream of data on a single data channel. The second controller receives the multiplexed stream of data on the single data channel and separates the first information from the second information on the multiplexed stream of data to perform ANC functionality.


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