Transmission apparatus, transmission method, reception apparatus and reception method
摘要:
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.
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