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.
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 代理人
主权项
地址