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. 17, 2010
Filed:
Apr. 02, 2004
Applicant:
Colin John Davies, Fordingbridge, GB;
Inventor:
Colin John Davies, Fordingbridge, GB;
Assignee:
NDS Limited, Middlesex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/10 (2006.01); H04N 7/173 (2006.01); H04N 7/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and system for embedding a message in compressed content comprising at least one key frame and at least one non-key frame, the method comprising embedding a message in the at least one key frame. Related methods and apparatus are also described.