发明名称 TELECONFERENCE SYSTEM AT TELECOMMUNICATIONS SYSTEM, METHOD FOR ESTABLISHING OF TELECONFERENCE AND TELECONFERENCE EQUIPMENT FOR USE IN A TELECONFERENCE SYSTEM
摘要 The present invention relates to a conference system according to the figure. In the figure, conference equipments (1, 2, 3 and 4) are indicated as well as a public telephone network (7). Individual connections (21, 22, 23, 24, 25 and 26) are established between each of the conference participants. Connection is made in usual way over the public telephone network. The public telephone network can consist of a conventional public telecommunications network or telecommunications network which allows multimedia transmission. At the establishing of the conference, the initiating part informs the parts he/she addresses which other conference participants shall participate and which connections shall be established. Each of the participants is in this way given a possibility to utilize an individual equipment and to present conference information in one, for each participant, individual way.
申请公布号 WO9623383(A1) 申请公布日期 1996.08.01
申请号 WO1996SE00058 申请日期 1996.01.22
申请人 TELIA AB;HAGSTROEM, BENGT 发明人 HAGSTROEM, BENGT
分类号 H04M3/56;H04N7/14;H04N7/15;(IPC1-7):H04M3/56 主分类号 H04M3/56
代理机构 代理人
主权项
地址