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 11025925 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2021

Filed:

Mar. 15, 2017
Applicant:

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

Inventors:

Chia-Yang Tsai, Bellevue, WA (US);

Weijia Zhu, Seattle, WA (US);

Kai Wang, Seattle, WA (US);

Assignee:

REALNETWORKS, INC., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/176 (2014.01); H04N 19/119 (2014.01); H04N 19/159 (2014.01); H04N 19/182 (2014.01);
U.S. Cl.
CPC ...
H04N 19/176 (2014.11); H04N 19/119 (2014.11); H04N 19/159 (2014.11); H04N 19/182 (2014.11);
Abstract

Provided herein are systems and methods for encoding an unencoded video frame of a sequence of video frames using a condensed coding header format. After a frame is divided into coding blocks and the visual data encoded, the coding block header data for each coding block is combined and encoded. A flag is set in the frame's frame header indicating whether the condensed or non-condensed coding block header format is being used.


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Tsai, Chia-Yang. (2021). Condensed coding block headers in video coding systems and methods (U.S. Patent No. 11025925). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11025925

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