发明名称 |
Method and system for the integral and diagnostic assessment of listening speech quality |
摘要 |
A method for determining a speech quality measure of an output speech signal with respect to an input speech signal, wherein the input signal passes through a signal path of a data transmission system resulting in the output signal, includes the steps of pre-processing the output signal; determining at least one of an interruption rate of the pre-processed output signal and a measure for an intensity of musical tones present in the pre-processed output signal; and determining the speech quality measure from at least one of the interruption rate and the measure for the intensity of the musical tones.
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申请公布号 |
US8566082(B2) |
申请公布日期 |
2013.10.22 |
申请号 |
US20080208508 |
申请日期 |
2008.09.11 |
申请人 |
BARRIAC VINCENT;COTE NICOLAS;GAUTIER-TURBIN VALERIE;MOELLER SEBASTIAN;RAAKE ALEXANDER;WAELTERMANN MARCEL;HEUTE ULRICH;SCHOLZ KIRSTIN;DEUTSCHE TELEKOM AG;FRANCE TELECOM |
发明人 |
BARRIAC VINCENT;COTE NICOLAS;GAUTIER-TURBIN VALERIE;MOELLER SEBASTIAN;RAAKE ALEXANDER;WAELTERMANN MARCEL;HEUTE ULRICH;SCHOLZ KIRSTIN |
分类号 |
G10L19/00;G10L25/69 |
主分类号 |
G10L19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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