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:
Feb. 14, 2017

Filed:

Jul. 10, 2014
Applicant:

Alcatel Lucent, Boulogne Billancourt, FR;

Inventors:

Rabih Abou-Chakra, Colombes, FR;

Philippe Bletterie, Colombes, FR;

Assignee:

Alcatel Lucent, Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/15 (2006.01); H04N 7/08 (2006.01);
U.S. Cl.
CPC ...
H04N 7/152 (2013.01); H04N 7/0806 (2013.01);
Abstract

A method for interfacing a plurality of videoconferencing client devices the method comprising, in a computer server () connected to a client devices:—receiving a first client video stream () from the video routing client ();—tagging a video image of the first client video stream received from the video routing client;—sending, through a bidirectional communication channel (), the first client video stream () to a mixing client ();—receiving, through the bidirectional communication channel with the mixing client, a mixed video stream () from said mixing client;—detecting in the mixed video stream received from the mixing client a video image portion which is different from the tagged video image of the first client video stream;—extracting the detected video image portion from the mixed video stream;—generating a second client video stream () from the extracted video image portion;—sending the second client video stream to the video routing client.


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