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 US2004162722(A1) 申请公布日期 2004.08.19
申请号 US20030478222 申请日期 2003.11.17
申请人 REX JAMES ALEXANDER;PEARCE DAVID JOHN BENJAMIN 发明人 REX JAMES ALEXANDER;PEARCE DAVID JOHN BENJAMIN
分类号 G10L11/00;G10L19/00;G10L21/02;G10L21/0208;G10L25/48;G10L25/69;(IPC1-7):G10L19/14 主分类号 G10L11/00
代理机构 代理人
主权项
地址