发明名称 |
Method, network element, and system for assessing voice quality |
摘要 |
Embodiments of the present invention disclose a method, a network element, and a system for assessing voice quality, which relates to the communications field and solves a problem that user perception cannot be reflected according to a voice quality assessment result. The method includes acquiring a voice code stream, and collecting statistics on a transmission parameter in each short-time assessment period; decoding the voice code stream, and collecting statistics on a source parameter according to the decoded voice code stream; and calculating a comprehensive voice quality assessment result according the transmission parameter and the source parameter. The present invention is used for voice quality assessment. |
申请公布号 |
US9641673(B2) |
申请公布日期 |
2017.05.02 |
申请号 |
US201514630081 |
申请日期 |
2015.02.24 |
申请人 |
Huawei Technologies Co., Ltd. |
发明人 |
Lu Chunmei;Yang Hongbo;Xie Yunjuan;Wang Haijiao |
分类号 |
H04L1/00;H04L12/26;H04M3/22;H04L12/24;H04W24/10 |
主分类号 |
H04L1/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method for assessing voice quality, the method comprising:
acquiring a voice code stream, and collecting statistics on a transmission parameter in each of a plurality of short-time assessment periods; decoding the voice code stream, and collecting statistics on a source parameter according to the decoded voice code stream; and calculating a comprehensive voice quality assessment result according to the transmission parameter and the source parameter. |
地址 |
Shenzhen CN |