发明名称 Adjusting music length to expected waiting time while caller is on hold
摘要 A method of adjusting music length to expected waiting time while a caller is on hold includes choosing one or more media selections based upon their play duration and matching the selection(s) to the expected waiting time.
申请公布号 US7450711(B2) 申请公布日期 2008.11.11
申请号 US20030736420 申请日期 2003.12.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 AGAPI CIPRIAN;CREAMER THOMAS E.;LEWIS JAMES R.;MICHELINI VANESSA V.;SADOWSKI WALLACE J.;STROHOFER CLIFFORD J.
分类号 H04M3/42;H04M3/428;H04M3/523 主分类号 H04M3/42
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