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:
Jan. 12, 2016

Filed:

Jul. 23, 2014
Applicant:

Polycom, Inc., San Jose, CA (US);

Inventors:

Peter L. Chu, Lexington, MA (US);

Yibo Liu, Reading, MA (US);

Uri Avni, Moshay Ram-On, IL;

Ami Noy, Nir-Galim, IL;

Assignee:

Polycom, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04M 11/00 (2006.01); H04M 1/00 (2006.01); H04L 12/16 (2006.01); H04Q 11/00 (2006.01); H04M 3/56 (2006.01);
U.S. Cl.
CPC ...
H04M 3/568 (2013.01); H04M 3/56 (2013.01); H04M 2201/14 (2013.01);
Abstract

A conference apparatus reduces or eliminates noise in audio for endpoints in a conference. Endpoints in the conference are designated as a primary talker and as secondary talkers. Audio for the endpoints is processed with speech detectors to characterize the audio as speech or not and to determine energy levels of the audio. As the audio is written to buffers and then read from the buffers, decisions for the gain settings of faders for read audio of the endpoints being combined in the speech selective mix. In addition, the conference apparatus can mitigate the effects of a possible speech collision that may occur during the conference between endpoints.


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