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.:
Date of Patent:
Aug. 26, 2008
Filed:
Jun. 21, 2004
Jeffrey Lubin, Princeton, NJ (US);
Michael Anthony Isnardi, Plainsboro, NJ (US);
Jeffrey Adam Bloom, West Windsor, NJ (US);
Christos Alkiviadis Polyzois, Lawrenceville, NJ (US);
Jeffrey Lubin, Princeton, NJ (US);
Michael Anthony Isnardi, Plainsboro, NJ (US);
Jeffrey Adam Bloom, West Windsor, NJ (US);
Christos Alkiviadis Polyzois, Lawrenceville, NJ (US);
Transpacific Information, LLC, Wilmington, DE (US);
Abstract
A method and apparatus for inserting a low frequency watermark into a compressed data stream carrying compressed content is disclosed. A portion of the compressed data stream is decoded to generate decoded content. The decoded content is analyzed to generate watermark insertion information. The compressed content is embedded with a low frequency watermark using the watermark insertion information.