A METHOD AND APPARATUS FOR ESTIMATING QUALITY IN A TELEPHONIC VOICE CONNECTION,申请号EP20020704405-传众专利搜索

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发明名称	A METHOD AND APPARATUS FOR ESTIMATING QUALITY IN A TELEPHONIC VOICE CONNECTION
摘要
申请公布号	EP1368957(A4)	申请公布日期	2005.04.27
申请号	EP20020704405	申请日期	2002.02.08
申请人	WORLDCOM, INC.	发明人	HARDY, WILLIAM, C.
分类号	H04L12/26;H04L29/06;H04M1/24;H04M3/22;H04M3/26;H04M3/32;H04M7/00;(IPC1-7):H04M3/22	主分类号	H04L12/26
代理机构		代理人
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