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. 17, 2015

Filed:

Apr. 28, 2011
Applicant:

Genady Malinsky, Galil Maaravi, IL;

Inventor:

Genady Malinsky, Galil Maaravi, IL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 15/00 (2013.01); H04L 29/06 (2006.01); G10L 19/16 (2013.01); G10L 21/00 (2013.01); G10L 13/00 (2006.01); H04B 3/36 (2006.01); H04M 1/00 (2006.01); H04L 9/32 (2006.01); H04L 1/18 (2006.01); G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
H04L 65/605 (2013.01); G10L 19/167 (2013.01); H04L 65/608 (2013.01); H04L 69/22 (2013.01);
Abstract

Methods and systems for extracting speech from such packet streams. The methods and systems analyze the encoded speech in a given packet stream, and automatically identify the actual speech coding scheme that was used to produce it. These techniques may be used, for example, in interception systems where the identity of the actual speech coding scheme is sometimes unavailable or inaccessible. For instance, the identity of the actual speech coding scheme may be sent in a separate signaling stream that is not intercepted. As another example, the identity of the actual speech coding scheme may be sent in the same packet stream as the encoded speech, but in encrypted form.


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