发明名称 Wide-band communications system especially for in-house multimedia data communication
摘要 The system includes several interrelated wireless communications arrangements (1) for a wireless communication with at least one communications terminal (2) within a communications cell. The wireless communications arrangement are formed for a wide-band data transmission over a power supply network (4). Preferably, the wireless communication arrangement is provided for data transmission using radio or infrared radiation. The infrared transmission between the wireless communications arrangement and the communications terminal is carried out using amplitude modulation of the infrared base-band.
申请公布号 DE19820760(A1) 申请公布日期 1999.11.25
申请号 DE19981020760 申请日期 1998.05.08
申请人 SIEMENS AG 发明人 ARETZ, KURT;TASTO, MANFRED
分类号 H04B3/54;H04L12/28;H04M1/737;(IPC1-7):H04B3/54;H04B1/38;H04M1/00;H04L12/00;G08C23/04 主分类号 H04B3/54
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