| 摘要 |
PROBLEM TO BE SOLVED: To provide an audio quality testing apparatus which facilitates the specification of an audio quality deterioration factor. SOLUTION: The present invention relates to an audio quality testing method and apparatus for testing the audio quality of an audio signal to be transmitted in a VoIP system, wherein each of a plurality of audio quality deterioration factor information pieces is held in accordance with each of a plurality of transmission status patterns including at least one transmission status index, transmission status data are collected from the VoIP system in parallel with the transmission of audio signals in the VoIP system, at least one transmission status index is generated from the collected transmission status data, the generated transmission status index is compared with the transmission status index included in each of the plurality of transmission status patterns, at least one similar transmission status pattern is extracted from the plurality of transmission status patterns, and an audio quality deterioration factor information piece corresponding to the extracted similar transmission status pattern is discriminated. COPYRIGHT: (C)2007,JPO&INPIT
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