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.

Date of Patent:
May. 16, 2017

Filed:

Dec. 23, 2013
Applicant:

Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;

Inventors:

Per Fröjdh, Stockholm, SE;

Clinton Priddle, Indooroopilly, AU;

Zhuangfei Wu, Solna, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); G11B 20/14 (2006.01); H04N 21/2343 (2011.01); H04N 21/43 (2011.01); H04N 21/6547 (2011.01); H04N 21/84 (2011.01); H04N 21/845 (2011.01); H04N 21/854 (2011.01); H04N 21/8547 (2011.01); H04N 5/04 (2006.01);
U.S. Cl.
CPC ...
G11B 20/14 (2013.01); H04N 5/04 (2013.01); H04N 21/234318 (2013.01); H04N 21/4307 (2013.01); H04N 21/6547 (2013.01); H04N 21/84 (2013.01); H04N 21/8456 (2013.01); H04N 21/8547 (2013.01); H04N 21/85406 (2013.01);
Abstract

Metadata defining decoding and rendering instructions for media content to be co-rendered in a media presentation is divided and distributed as track fragments provided in different media container files. Track fragment adjustment information is included in at least one such track fragment in order to define rendering timing relationships between media content portions defined by the track fragments in a current media container file. The rendering timing relationships enable a correct time alignment of the playback of the media content to be co-rendered to achieve a synchronized media presentation. The track fragment adjustment information is particularly advantageous in connection with tuning in or a random access in a stream of media container files comprising fragmented metadata.


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