Invention Grant
- Patent Title: Transmission apparatus, transmission method, reception apparatus and reception method
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Application No.: US15303754Application Date: 2014-11-11
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Publication No.: US10069930B2Publication Date: 2018-09-04
- Inventor: Naohisa Kitazato , Yoshiharu Dewa
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-116283 20140604
- International Application: PCT/JP2014/079851 WO 20141111
- International Announcement: WO2015/186273 WO 20151210
- Main IPC: G06F15/167
- IPC: G06F15/167 ; H04L29/08 ; H04H60/27 ; H04L29/06 ; H04N21/433 ; H04N21/434 ; H04N21/81

Abstract:
A data broadcasting file based on HTML5 is transported in an MMT method. In a data content management table, information of a list of broadcasting transport files and a central file constituting a presentation unit, and a list of files to be pre-cached is described for each data broadcasting presentation unit. When a list of broadcasting files constituting a data broadcasting presentation unit to be referred to next after a current data broadcasting presentation unit is designated as a pre-cache target, a receiver side can pre-cache file data necessary for a data broadcasting presentation unit to be transitioned to next, and a timely data broadcasting service interoperating with a broadcast program can be realized.
Public/Granted literature
- US20170041423A1 TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS AND RECEPTION METHOD Public/Granted day:2017-02-09
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