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:
Sep. 08, 2015
Filed:
Dec. 27, 2012
Applicant:
Tata Consultancy Services, Mumbai, IN;
Inventors:
Aniruddha Sinha, Kolkata, IN;
Arindam Saha, Kolkata, IN;
Arpan Pal, Kolkata, IN;
Anupam Basu, Kolkata, IN;
Assignee:
TATA CONSULTANCY SERVICES LIMITED, Mumbai, IN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/025 (2006.01); H04N 21/81 (2011.01); H04N 21/235 (2011.01); H04N 21/236 (2011.01); H04N 21/2365 (2011.01); H04H 20/31 (2008.01);
U.S. Cl.
CPC ...
H04N 21/8106 (2013.01); H04N 21/235 (2013.01); H04N 21/2365 (2013.01); H04N 21/23614 (2013.01); H04H 20/31 (2013.01);
Abstract
A method for embedding, multiplexing and broadcasting of multiple audio metadata in an analog video stream and thereby generating output analog video containing multiple separable audio-video tuples of optimum quality. Further, a user study is performed on a sample tutorial video for various frame rates and resolution to calculate the mean opinion score for deriving the degree of multiplexing that may be provided without deteriorating the quality of video.