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 9118678 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 25, 2015

Filed:

Sep. 18, 2014
Applicant:

Blackfire Research Corporation, San Francisco, CA (US);

Inventors:

Ravi U Rajapakse, San Francisco, CA (US);

Ian McIntosh, San Francisco, CA (US);

Assignee:

Blackfire Research Corporation, San Francisco, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01); H04L 29/08 (2006.01); H04N 21/43 (2011.01); H04N 21/439 (2011.01); H04N 21/442 (2011.01);
U.S. Cl.
CPC ...
H04L 67/10 (2013.01); H04N 21/4305 (2013.01); H04N 21/4394 (2013.01); H04N 21/4424 (2013.01);
Abstract

A method for indirectly measuring the clock rate of a media rendering subsystem, in a media rendering device that has a separate hardware clock for rendering the media, by using the rate at which data requests are made of the CPU in the media rendering device and using the CPU clock to provide additional accuracy in measuring the clock rate.


Find Patent Forward Citations

Rajapakse, Ravi. (2015). Indirect clock measuring and media adjustment (U.S. Patent No. 9118678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9118678

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

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