发明名称 Apparatus, method, and computer program for providing pass codes related to conference calls
摘要 A call conferencing apparatus, method, and computer program allow a chairperson or other participant to enter a pass code for a conference call dynamically. Other participants are then prompted for the pass code. Participants who enter the correct pass code are allowed to join a conference bridge, while participants who enter an incorrect pass code are not.
申请公布号 US2005069115(A1) 申请公布日期 2005.03.31
申请号 US20030675096 申请日期 2003.09.30
申请人 MCKNIGHT DAVID W.;MURRAY F. RANDALL;WHYNOT STEPHEN R. 发明人 MCKNIGHT DAVID W.;MURRAY F. RANDALL;WHYNOT STEPHEN R.
分类号 H04M3/38;H04M3/56;(IPC1-7):H04M3/42 主分类号 H04M3/38
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