Synchronization of multimedia streams
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United States of America Patent
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Jan 23, 2018
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app pub date -
Apr 2, 2013
filing date -
Apr 5, 2012
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Abstract
This method for synchronizing a first multimedia stream rendered on a first terminal and a second multimedia stream rendered on a second terminal, comprises a step of generation, from an original audio sequence of the first stream, of original audio fingerprints, and further comprises steps of:
- a) generation from a first sequence of the first stream first audio fingerprints;b) comparison between the first fingerprints and the original fingerprints in order to obtain one or more first synchronization positions;c) correlation of the first sequence with one or more pieces of the original sequence located around the first synchronization positions in order to obtain a second synchronization position;d) rendering of the second stream on the second terminal using the second synchronization position.
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