Sync signal insertion/detection method and apparatus for synchronization between audio file and text
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United States of America Patent
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Issued Date -
Dec 9, 2004
app pub date -
Apr 16, 2004
filing date -
Apr 17, 2003
priority date (Note) -
Abandoned
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Abstract
A method for inserting sync signal which can be outputted in synchronization with the text into audio file s while playing audio files, and apparatus thereof are disclosed. First, information of a size of the first part of the frame is obtained from the second part of the frame. Then, based on the obtained information, a start position and a size of the third part of the frame is determined, and at least a part of the sync signal is inserted into the third part of the frame. Therefore, a sync signal can be effectively inserted into audio files without damaging the contents of the audio file.
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