A method upgrading message insertion performance of voice system
A method upgrading message insertion performance of voice system is applied to voice system with voice recognition function. The voice system allows user to input voice before pilot tone is not ended, e.g. the so-called message insertion function; it is classified as two parts: one utilizes to add n...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method upgrading message insertion performance of voice system is applied to voice system with voice recognition function. The voice system allows user to input voice before pilot tone is not ended, e.g. the so-called message insertion function; it is classified as two parts: one utilizes to add noise to a small segment before pilot tone to speed up the diverging speed of adaptive filter in echo canceller and the other utilizes message insertion mode bundled with non-message insertion model to upgrade recording quality and further increase voice recognition rate. |
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