发明名称 |
METHOD AND ARRANGEMENT FOR VIDEO TELEPHONY QUALITY ASSESSMENT |
摘要 |
<p>In a method of quality assessment for a multimedia signal comprising video telephony media in a video telephony system, the multimedia signal is received SIO, a plurality of parameters of said multimedia signal are extracted S20, and an objective quality measure is determined S30 for the video telephony media based on representations of at least two of the extracted parameters.</p> |
申请公布号 |
EP2119204(A1) |
申请公布日期 |
2009.11.18 |
申请号 |
EP20070861110 |
申请日期 |
2007.12.17 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
EINARSSON, TORBJOERN;GUSTAFSSON, JOERGEN;HEIKKILAE, GUNNAR;PETTERSSON, MARTIN;TAN, XIANGCHUN |
分类号 |
H04M3/22 |
主分类号 |
H04M3/22 |
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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