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:
May. 05, 2015
Filed:
Sep. 01, 2011
Kourosh Soroushian, San Diego, CA (US);
Scott Douglas, Ramona, CA (US);
Steve Bramwell, San Diego, CA (US);
Jason Braness, San Diego, CA (US);
Abhishek Shivadas, San Diego, CA (US);
Kourosh Soroushian, San Diego, CA (US);
Scott Douglas, Ramona, CA (US);
Steve Bramwell, San Diego, CA (US);
Jason Braness, San Diego, CA (US);
Abhishek Shivadas, San Diego, CA (US);
Sonic IP, Inc., San Diego, CA (US);
Abstract
Systems and methods for adaptive bitrate streaming of media including subtitles utilizing HTTP in accordance with embodiments of the invention are disclosed. One embodiment of the invention includes selecting a portion of the source media using the source encoder, transcoding the selected portion of the source media into a plurality of alternative portions of encoded video, where each alternative portion is encoded using a different set of encoding parameters and commences with an intra frame at the start of a closed group of pictures (GOP), writing each of the alternative portions of encoded video to a separate container file using the source encoder, writing a subtitle stream segment from each subtitle track corresponding to the selected portion of the source media to a separate container file using the source encoder, and associating a font file with at least one of the container files containing subtitle stream segments.