发明名称 |
METODOS Y DISPOSITIVOS DE EVALUACION DE RETRASOS DE TRANSMISION Y DE TRATAMIENTO DE UNA SEÑAL DE VOZ RECIBIDA EN UN TERMINAL CONECTADO A UNA RED DE PAQUETES. |
摘要 |
The method involves decoding audio packets flow containing voice signal based on a predetermined decoding time. A part of one voice signal reconstituted by a telephone module is duplicated for constituting another voice signal. A temporary gap between the voice signals is determined. A voice signal processing delay is calculated from the gap and the predetermined decoding time. - Independent claims are also included for the following: - (a) a process of evaluating a transmission delay of a voice signal - (b) a telephone terminal equipment on a packet switching network including a device for evaluating processing delay of a voice signal and a device of evaluating a transmission delay of a voice signal - (c) a computer program on an information medium, comprising program instructions for implementing a process of evaluating processing delay of a voice signal and a process of evaluating a transmission delay of a voice signal.
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申请公布号 |
ES2315694(T3) |
申请公布日期 |
2009.04.01 |
申请号 |
ES20040767482T |
申请日期 |
2004.06.17 |
申请人 |
FRANCE TELECOM |
发明人 |
BARRIAC, VINCENT;LE SAOUT, JEAN-YVES;LOSQUIN, PATRICK |
分类号 |
H04M7/00;G10L19/00;G10L25/69;H04L12/26;H04L29/06;H04M3/22 |
主分类号 |
H04M7/00 |
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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