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 7627039 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2009

Filed:

Sep. 05, 2003
Applicant:

Karl O. Lillevold, Seattle, WA (US);

Inventor:

Karl O. Lillevold, Seattle, WA (US);

Assignee:

RealNetworks, Inc., Seattle, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 7/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A video receiver/renderer is provided with a decoder equipped with hardware and/or software components adapted to decode at least two slices of a video in parallel, in part. In various embodiments, the decoder is constituted with multiple decoding units or decoding instructions that can be executed in multiple threads. A decoding unit/thread is advantageously equipped to determine whether a slice has decoding dependency, if so, whether the portion(s) of the video on which a slice's decoding is dependent has/have been decoded. If the result of the latter determination is negative, the decoding unit suspends itself until the determination result is affirmative. If the slice has no decoding dependency or the determination result is affirmative, the decoding unit proceeds to decode the slice.


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Lillevold, Karl. (2009). Parallel video decoding (U.S. Patent No. 7627039). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7627039

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