发明名称 SPEECH QUALITY INDICATION
摘要 A voice communications device (4) and speech processing method are described. A speech signal, generated by a microphone (41) in response to speech input (2) in to the microphone (41) by a user (1), has a proportion extracted therefrom. The speech signal is transmitted to an appliction apparatus that may be integral or remote. A speech quality value is evaluated for the extracted speech signal. An indication of the quality of the speech signal, based on the speech quality value, is indicated to the user. Thus a direct indication of the current quality of a received speech signal, in a form that is easily interpreted by a non-expert user of the device, is provided, thereby providing the use with an opportunity to improve the sppech quality. Examples of appliction apparatus include hands-free telephones and automatic speech recognition systems.
申请公布号 EP1397796(A1) 申请公布日期 2004.03.17
申请号 EP20020747318 申请日期 2002.05.21
申请人 MOTOROLA, INC. 发明人 REX, JAMES ALEXANDER;PEARCE, DAVID JOHN BENJAMIN
分类号 G10L21/0208;G10L25/48;G10L25/69;(IPC1-7):G10L11/00 主分类号 G10L21/0208
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