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:
Sep. 18, 2018

Filed:

Nov. 18, 2016
Applicant:

Facebook, Inc., Menlo Park, CA (US);

Inventors:

Duckjin Kang, Issaquah, WA (US);

Zhengping Zuo, Medina, WA (US);

Stephane Taine, Issaquah, WA (US);

Brendan Benjamin Aronoff, San Francisco, CA (US);

Assignee:

FACEBOOK, INC., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/15 (2006.01); H04N 7/14 (2006.01); G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
H04N 7/147 (2013.01); G06F 3/0488 (2013.01); H04N 7/15 (2013.01);
Abstract

Exemplary embodiments relate to techniques for selecting which users should be shown in an interface during a group call, and for presenting the users on (potentially small) displays. According to some embodiments, a most-relevant speaker is selected for display on each call participants' screen. When deciding which user to display in the primary window of a video call, a dominant or relevant user is selected. A dominant user may be selected based on the audio energy represented by the audio packets for the user's device; alternatively dominant user selection may be implemented using artificial intelligence or machine learning, allowing for better differentiation between speaking and noise. On each user's display that does not belong to the relevant user, the current relevant user is shown. On the current relevant user's display, the previous relevant user is shown.


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