发明名称 Telephones/visual phones/video conference internet multimedia telecommunications having network with coupler/call controller establishing caller connection/rate and removing connection after call.
摘要 The telecommunications system has terminals (10,30) in a network (40) establishing links. There is a coupler (50) and call controller (20) connected to the network establishing the link and call rate function being the caller and called, and removing the link after the call is finished.
申请公布号 FR2816789(A1) 申请公布日期 2002.05.17
申请号 FR20000014458 申请日期 2000.11.10
申请人 FRANCE TELECOM 发明人 LAC FABRICE;TADRIST AZDINE
分类号 H04L12/18;H04L29/06;H04M7/00;(IPC1-7):H04M3/22;H04M3/56;H04M11/06 主分类号 H04L12/18
代理机构 代理人
主权项
地址