发明名称 Method for interchanging messages and information during a telephone conference
摘要 A method and a telecommunications system for interchanging messages and information during a telephone conference, with the telephone conference taking place via a telephone network and the telephone conference being assigned a code which can be predetermined, and from which a password is derived which allows the subscribers to the telephone conference access to a communication platform which is based on a data network, for the purpose of interchanging data during the telephone conference.
申请公布号 US2003053423(A1) 申请公布日期 2003.03.20
申请号 US20020119573 申请日期 2002.04.09
申请人 MATEU JORDI 发明人 MATEU JORDI
分类号 H04L12/18;H04M3/38;H04M3/533;H04M3/56;H04M7/00;(IPC1-7):H04M3/42;G06F15/16;H04Q11/00;H04L12/16;H04M3/00;H04M5/00 主分类号 H04L12/18
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