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. 20, 2020

Filed:

Apr. 30, 2019
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

William Isaac Hinthorn, Seattle, WA (US);

Lijuan Qin, Redmond, WA (US);

Nanshan Zeng, Bellevue, WA (US);

Dimitrios Basile Dimitriadis, Bellevue, WA (US);

Zhuo Chen, Woodinville, WA (US);

Andreas Stolcke, Berkeley, CA (US);

Takuya Yoshioka, Bellevue, WA (US);

Xuedong Huang, Bellevue, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04S 3/00 (2006.01); H04N 21/43 (2011.01); H04N 21/422 (2011.01); H04R 5/04 (2006.01);
U.S. Cl.
CPC ...
H04S 3/002 (2013.01); H04N 21/42203 (2013.01); H04N 21/4302 (2013.01); H04R 3/005 (2013.01); H04R 5/04 (2013.01); H04S 2400/01 (2013.01);
Abstract

A computer implemented method includes receiving multiple channels of audio from three or more microphones detecting speech from a meeting of multiple users, localizing speech sources to determine an approximate direction of arrival of speech from a user, using a speech unmixing model to select two channels corresponding to a primary and a secondary microphone, and sending the two selected channels to a meeting server for generation of a speaker attributed meeting transcript.


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