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:
Oct. 16, 2018

Filed:

Oct. 13, 2016
Applicant:

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

Inventors:

Zheng Lu, Milpitas, CA (US);

Sangeeta Ramakrishnan, Saratoga, CA (US);

Xiaoqing Zhu, Austin, TX (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/44 (2011.01); H04N 21/2387 (2011.01); H04L 29/08 (2006.01); H04N 21/472 (2011.01); H04N 21/258 (2011.01); H04N 21/442 (2011.01); H04N 21/45 (2011.01);
U.S. Cl.
CPC ...
H04N 21/2387 (2013.01); H04L 67/303 (2013.01); H04N 21/25808 (2013.01); H04N 21/25891 (2013.01); H04N 21/44 (2013.01); H04N 21/44209 (2013.01); H04N 21/4532 (2013.01); H04N 21/47217 (2013.01);
Abstract

In one implementation, a method performed by a client device includes: determining a perceptual characterization metric, where the perceptual characterization metric provides a quantitative characterization of factors that determine quality of experience associated with a first playback profile of media content presented by the client device; and normalizing the perceptual characterization metric based on characterization factors associated with the client device. The method further includes: obtaining an aggregate perceptual characterization metric that is based at least in part on the normalized perceptual characterization metric from the client device and one or more other perceptual characterization metrics from other client devices sharing at least one network resource with the client device; and determining whether to change the first playback profile based on a function of the first normalized perceptual characterization metric and the aggregate perceptual characterization metric.


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