Voiceprint-lock system for electronic data
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United States of America Patent
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N/A
Issued Date -
Feb 15, 2007
app pub date -
Aug 15, 2005
filing date -
Aug 15, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A voiceprint-lock system for electronic data includes a voiceprint-key which is used to encrypt or decrypt the electronic data to form a voiceprint-lock of the electronic data. A voiceprint verification system is used to generate a voiceprint feature from which to retrieve the voiceprint-key. The voiceprint verification system includes a front-end processing portion, a feature-retrieving portion, a training system and a testing system so as to process raw voice data for training or testing operation.
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