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:
May. 29, 2018

Filed:

Mar. 24, 2014
Applicant:

Orange, Paris, FR;

Inventors:

Claude Lamblin, Tregastel, FR;

Balazs Kovesi, Lannion, FR;

Arnault Nagle, Lannion, FR;

Assignee:

Orange, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/02 (2013.01); G10L 19/16 (2013.01); H04M 3/56 (2006.01); H04M 7/00 (2006.01); G10L 19/24 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
G10L 19/167 (2013.01); H04M 3/568 (2013.01); H04M 7/0072 (2013.01); G10L 19/173 (2013.01); G10L 19/24 (2013.01); H04L 65/1069 (2013.01);
Abstract

The invention relates to a method for combining a plurality of audio streams encoded by frequency sub-band encoding, comprising the following steps: decoding (E) a portion of the encoded streams over at least one frequency sub-band; combining (E) the streams thus encoded to form a mixed stream; selecting (E), from among the plurality of encoded audio streams, at least one encoded replication stream, over at least one frequency sub-band that is different from that of the decoding step. The method is such that the selection of the at least one encoded replication stream is carried out according to a criterion which takes into consideration the presence of a predetermined frequency band in the encoded stream (E). The invention also relates to a device which implements the described method and can be integrated into a conference bridge, a communication terminal or a communication gateway.


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