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.
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 代理人
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