发明名称 Speech packetizing based linguistic processing to improve voice quality
摘要 An embodiment of the present invention is a technique of establishing a telephone communication using a packet switching communications network. Digitized voice information is received from a speaker. The voice information is placed into a payload of a first packet. The first packet is transmitted to a recipient. A significance to voice quality of the voice information contained in the first packet is calculated. One or more additional packets is transmitted to the recipient containing the voice information if the significance of the voice information is above a threshold level. One or more phonemes contained in the voice information is identified. A value from memory for each identified phoneme representing the significance to voice quality of that phoneme is retrieved. The measure of significance for the voice information is set to the maximum of the values for all of the phonemes contained in the voice information.
申请公布号 US6728672(B1) 申请公布日期 2004.04.27
申请号 US20000608552 申请日期 2000.06.30
申请人 NORTEL NETWORKS LIMITED 发明人 WILL CRAIG A.
分类号 G10L15/02;G10L19/00;G10L19/14;(IPC1-7):G10L15/20 主分类号 G10L15/02
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