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.

Patent No.:

US 7426221 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2008

Filed:

Feb. 04, 2003
Applicant:

Nicholas J. Cutaia, Brighton, MA (US);

Inventor:

Nicholas J. Cutaia, Brighton, MA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for adjusting audio playback is disclosed. The method includes storing audio packets in a jitter buffer, and playing out the audio packets at a first rate. The method further includes determining that a capacity parameter for the jitter buffer is out of compliance with a predetermined standard, and based on the capacity parameter, determining a second rate for playing out the audio packets. The method also includes applying a pitch-invariant time scale modification algorithm to change the rate of playing out the audio packets from the first rate to the second rate.


Find Patent Forward Citations

Cutaia, Nicholas. (2008). Pitch invariant synchronization of audio playout rates (U.S. Patent No. 7426221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7426221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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