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 8938157 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 20, 2015

Filed:

Feb. 23, 2010
Applicant:

Lee Ming Cheng, Hong Kong, CN;

Inventor:

Lee Ming Cheng, Hong Kong, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/92 (2006.01); G06T 1/00 (2006.01);
U.S. Cl.
CPC ...
G06T 1/0021 (2013.01); G06T 2200/28 (2013.01);
Abstract

A digital chip system, digital chip, methods for embedding data and methods for extracting data are provided. In some embodiments, a digital chip includes: a watermark encoder digital chip configured to receive one or more watermark bits and generate a stego-video; and a watermark decoder digital chip configured to receive the stego-video and extract the one or more watermark bits from the stego-video. In some embodiments, the digital chip also includes: a video decoder controller digital chip configured to receive raw video data, wherein the raw video data is received from a video decoder; a configuration controller digital chip configured to configure the video decoder; a memory management unit digital chip configured to store at least one of the raw video frame, the raw video data or the stego-video; and an Ethernet controller unit digital chip configured to store or access the raw video or stego-video.


Find Patent Forward Citations

Cheng, Lee. (2015). Digital chip and method of operation thereof (U.S. Patent No. 8938157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8938157

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