发明名称 TELECOMMUNICATIONS INSTALLATION
摘要 The invention relates to a telecommunications installation (1) for transmitting video and/or audio signals. The telecommunications installation can be connected to at least one telecommunications terminal (3) provided wi th an image display device, especially a conventional videophone (3). According to the invention, a video signal generator (10) is provided which generates a video signal in a data format and data protocol that correspond to the telecommunications terminal (3). The video signal generator (10) also generates at least one additional video signal and transmits this at least o ne additional video signal alternatively to or in combination with the first video signal to the telecommunications terminal (3). The telecommunications installation (1) enables the users of telecommunications terminals, which ar e provided with an image display device, especially video phones (3), and whic h are connected to the telecommunications installation (1), to access function s of the telecommunications installation (1) even while utilizing another function.
申请公布号 CA2398205(A1) 申请公布日期 2001.08.02
申请号 CA20012398205 申请日期 2001.01.23
申请人 DETEWE-DEUTSCHE TELEPHONWERKE AKTIENGESELLSCHAFT & CO. 发明人 KIND, VOLKER
分类号 H04N7/14;H04N7/18;(IPC1-7):H04N7/14 主分类号 H04N7/14
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