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. 28, 2025

Filed:

Apr. 20, 2023
Applicant:

Mixhalo Corp., San Francisco, CA (US);

Inventors:

Vikram Singh, San Francisco, CA (US);

Ann Marie Simpson, San Francisco, CA (US);

Assignee:

Mixhalo Corp., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/43 (2011.01); H04N 21/2368 (2011.01);
U.S. Cl.
CPC ...
H04N 21/43072 (2020.08); H04N 21/2368 (2013.01);
Abstract

Systems and methods for playing synchronized audio streams for live broadcasts are described. For example, supplemental audio streams (e.g., extra commentary or sound effects) may be streamed over a packet switched network with a copy (e.g., a reduced bandwidth copy) of a main audio signal from a television broadcast. A user device may synchronize the streamed audio with the audio from a television recorded with a microphone, and play a supplemental audio signal synchronously with the audio from the television. For example, methods may include capturing a first audio signal using a microphone; receiving a second audio signal and a third audio signal using a network interface; determining an estimated delay of the first audio signal relative to the second audio signal; and playing, using a speaker, the third audio signal with an added delay determined based on the estimated delay.


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