Data format and data transfer
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United States of America Patent
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Aug 20, 2013
Grant Date -
Jun 19, 2008
app pub date -
Feb 25, 2008
filing date -
Nov 5, 1999
priority date (Note) -
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Abstract
A signal format that can be accessed, as a file, by the computer on which it is stored is provided with a plurality of concatenated content packages. The content package comprises System, Picture, Audio and Auxiliary Items. The System, Picture, Audio and Auxiliary Items have a common format including a 16 byte SMPTE Universal Label, a Word Count, and Data. The Item Label has a predetermined length which is set to fixed value except for the byte identifying the Item to which the label belongs. The data of the System Item includes a set of Metadata blocks, which has an initial Metadata Count byte defining the number of blocks in the set. A metadata block may include a metadata Link which links the metadata of that block to the essence of the element of the Auxiliary Item with which element it is associated.
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