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:
Mar. 04, 2014
Filed:
Jan. 15, 2003
Applicants:
Mohsen Sarraf, Rumson, NJ (US);
Mohammad Hossein Zarrabizadeh, Woodbridge, NJ (US);
Inventors:
Mohsen Sarraf, Rumson, NJ (US);
Mohammad Hossein Zarrabizadeh, Woodbridge, NJ (US);
Assignee:
Alcatel Lucent, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Each bit of information that is impressed upon a video signal is impressed upon each pixel of a block of pixels of the video signal a video signal so as to reduce errors in transmission of the additional information. Prior to impression, the additional information may be further coded, e.g., using channel coding, interleaving, and differential encoding. A receiver performs complimentary processes to recover the additional data.