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:
Jan. 12, 2021
Filed:
Dec. 12, 2018
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventors:
Avinash Kumar, Seattle, WA (US);
Ravindra Ganti, Sammamish, WA (US);
Yongjun Wu, Bellevue, WA (US);
Lei Li, Kirkland, WA (US);
Abhishek Kumar, Redmond, WA (US);
Nicholas Lovejoy, Seattle, WA (US);
Patrick Joseph Lewis, Seattle, WA (US);
Assignee:
Amazon Technologies, Inc., Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/462 (2011.01); H04N 21/488 (2011.01); H04N 21/8547 (2011.01); H04N 21/258 (2011.01); H04N 21/81 (2011.01); H04N 21/658 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4621 (2013.01); H04N 21/25833 (2013.01); H04N 21/4884 (2013.01); H04N 21/6582 (2013.01); H04N 21/8126 (2013.01); H04N 21/8547 (2013.01);
Abstract
Methods and apparatus are described for reducing subtitle information for just-after-broadcast (JAB) content. Redundant information in subtitle entries is removed so that some client devices with limited memory can handle the single subtitle file that is delivered with JAB content.