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:
Oct. 02, 2007
Filed:
Jan. 23, 2003
Randal Eye, Mechanicsville, VA (US);
Thomas Siner, Chesterfield, VA (US);
Jeffrey Segal, Midlothian, VA (US);
David Moshe Goldschlag, Silver Spring, MD (US);
Robert Wilhelm Schumann, Oakton, VA (US);
Randal Eye, Mechanicsville, VA (US);
Thomas Siner, Chesterfield, VA (US);
Jeffrey Segal, Midlothian, VA (US);
David Moshe Goldschlag, Silver Spring, MD (US);
Robert Wilhelm Schumann, Oakton, VA (US);
Cinea, Inc., Reston, VA (US);
Abstract
The present invention is a system for securing broadcasting content locally at receiving stations that may be remote to a broadcaster. Embodiments of this invention implement controllable and renewable security measures, compatible with many other content processing and display systems. These security measures may include re-encrypting received broadcast content using locally generated keys, watermarking the received broadcast content, and logging both processing and display of broadcast content.