发明名称 |
Voice quality analysis of speech packets by substituting coded reference speech for the coded speech in received packets |
摘要 |
A system and method for voice quality analysis include the ability to receive packets in a voice stream and to generate a receipt indicator for the packets. The system and method also include the ability to substitute a reference voice sample for the voice data in the packets and to compare the voice data in the voice-substituted packets to the reference voice sample to determine voice quality.
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申请公布号 |
US7299176(B1) |
申请公布日期 |
2007.11.20 |
申请号 |
US20020251702 |
申请日期 |
2002.09.19 |
申请人 |
CISCO TECH INC |
发明人 |
LEE YUEH-JU;CHANG SHANG-PIN;LUONG PHUONG;SHI HANG;LIN FRANK C.;HUANG YU-LUN |
分类号 |
G10L21/00 |
主分类号 |
G10L21/00 |
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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