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 8233765 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 31, 2012

Filed:

Oct. 05, 2007
Applicants:

Matthijs A. Gates, Seattle, WA (US);

Jai Srinivasan, Kirkland, WA (US);

Inventors:

Matthijs A. Gates, Seattle, WA (US);

Jai Srinivasan, Kirkland, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/932 (2006.01);
U.S. Cl.
CPC ...
Abstract

A computing system that has access to a streamed multimedia sample that is stored on a storage medium applies a zero-based presentation timestamp numbering scheme to the data packets of the multimedia sample, on-the-fly, and after each seek operation. After seeking to a desired starting point, the computing system reads ahead a maximum number of data packets within each media stream of the multimedia sample. A smallest timestamp (normalizing presentation timestamp) is identified and then subtracted from the timestamps of the data packets that are transmitted to the appropriate rendering devices, thereby creating appropriate presentation timestamps for the data packets for synchronizing the playback of the multimedia sample.


Find Patent Forward Citations

Gates, Matthijs. (2012). Audio/video synchronization with no cleanpoints (U.S. Patent No. 8233765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8233765

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

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