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 8032754 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2011

Filed:

Jan. 09, 2004
Applicants:

Mehmet Kivanc Mihcak, Redmond, WA (US);

Ramarathnam Venkatesan, Redmond, WA (US);

Mehmet Kucukgoz, Seattle, WA (US);

Inventors:

Mehmet Kivanc Mihcak, Redmond, WA (US);

Ramarathnam Venkatesan, Redmond, WA (US);

Mehmet Kucukgoz, Seattle, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention leverages a series of media watermark locations to provide information relating to media ownership and/or distribution source. This provides a forensic means to establish a source of media with a high degree of certainty despite malicious and/or non-malicious attacks. By providing embedded user unique identification, a source of copied media can be determined without the embedded information substantially interfering with the intended purpose of the media itself. In one instance of the present invention, digital media is transformed into an N-dimensional media signal. User unique keys are then utilized along with a master key to determine locations for embedding a watermark signal that possesses substantially similar quantized statistics as the transformed media signal. The watermark signal is then embedded into the media signal, fingerprinting the media.


Find Patent Forward Citations

Mihcak, Mehmet. (2011). Systems and methods for embedding media forensic identification markings (U.S. Patent No. 8032754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8032754

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

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