发明名称 |
QUALITY OF SERVICE MONITOR FOR MULTIMEDIA COMMUNICATIONS SYSTEM |
摘要 |
A subjective quality monitoring system for packet based multimedia signal transmission systems estimates the parameters of a statistical model representing the probabilities of said packet based transmission system being in a low loss state or a high loss state and uses said estimates to predict the subjective quality of the multimedia signal. The quality monitoring system comprises a plurality of quality monitoring functions located at the multimedia to packet conversion points. |
申请公布号 |
WO0180492(A3) |
申请公布日期 |
2002.07.25 |
申请号 |
WO2001US40499 |
申请日期 |
2001.04.11 |
申请人 |
TELCHEMY, INC. |
发明人 |
CLARK, ALAN, D. |
分类号 |
H04L12/24;H04L12/26;H04L12/56;H04L29/06;H04M3/22;H04M7/00 |
主分类号 |
H04L12/24 |
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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