发明名称 A SYSTEM AND METHOD OF COMMUNICATION
摘要 The invention relates to a system and method of communication suitable for combined visual and audio communication and comprises at least two user bases each provided with at least one telephone- and video combination apparatus (12) and (14) the bases been interconnected with a dedicated communication line (20). The bases also being provided with metering means (22) adapted to monitor user time at each base (12, 14).
申请公布号 WO0154404(A1) 申请公布日期 2001.07.26
申请号 WO2000ZA00007 申请日期 2000.01.17
申请人 ELLIS, ADOLF, CHRISTIAAN 发明人 ELLIS, ADOLF, CHRISTIAAN
分类号 H04N7/14;(IPC1-7):H04N7/15 主分类号 H04N7/14
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