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:
Jul. 13, 2010

Filed:

Apr. 13, 2005
Applicants:

Justin Ridge, Irving, TX (US);

Ye-kui Wang, Tampere, FI;

Yiliang Bao, Irving, TX (US);

Marta Karczewicz, Irving, TX (US);

Xianglin Wang, Irving, TX (US);

Inventors:

Justin Ridge, Irving, TX (US);

Ye-Kui Wang, Tampere, FI;

Yiliang Bao, Irving, TX (US);

Marta Karczewicz, Irving, TX (US);

Xianglin Wang, Irving, TX (US);

Assignee:

Nokia Corporation, Espoo, FI;

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

A system and method for providing improved FGS identification in scalable video coding. According to the present invention, each FGS enhancement layer is assigned a unique dependency identifier and contains only FGS enhancement information. For subsequent enhancement layers, the base dependency identifier for the subsequent enhancement layers will point to either a base-quality layer or an FGS enhancement layer.


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