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:
Aug. 08, 2017

Filed:

Dec. 05, 2014
Applicant:

Facebook, Inc., Menlo Park, CA (US);

Inventors:

Naizhi Li, Redmond, WA (US);

Parama Jyothi Reddappagari, Redmond, WA (US);

Alex Narest, Menlo Park, CA (US);

Assignee:

Facebook, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04M 7/0072 (2013.01); H04L 65/1069 (2013.01); H04L 65/1083 (2013.01);
Abstract

In various embodiments, a corpus of codecs may be correlated with different, partially overlapping ranges of transmission characteristics. As channel conditions degrade or improve, the system may select a new codec with which to continue the connection based upon the corresponding overlapping range. Codecs may not be switched immediately when the transmission characteristics enter overlapping ranges, to avoid degrading the user's experience. If the characteristics remain in the overlap, or manifest a likely progression toward another region, then the transition may be effected.


Find Patent Forward Citations

Li, Naizhi. (2017). Seamless codec switching (U.S. Patent No. 9729726). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9729726

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

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