发明名称 DEVICE AND METHOD RELATING TO CABLE TV NETWORKS
摘要 The present invention relates to a method and an apparatus for transmitting and receiving information in a cable TV network comprising at least one base station connected to a branching cable network, branching from the base station to at least two subscribers, provided with transmitters. A unique carrier frequency is assigned to each of the subscriber's transmitters, said carrier frequencies being orthogonal and signals from the subscriber's transmitters are transmitted simultaneously, received in the base station as a broadband signal and separated using a common algorithm.
申请公布号 WO9730553(A1) 申请公布日期 1997.08.21
申请号 WO1997SE00276 申请日期 1997.02.19
申请人 TELEFONAKTIEBOLAGET L/M ERICSSON (PUBL);JOHANSSON, ALBIN;HYLL, MATTIAS 发明人 JOHANSSON, ALBIN;HYLL, MATTIAS
分类号 H04H20/38;H04H20/42;H04H20/78;H04H20/81;H04H60/97;H04N7/173;(IPC1-7):H04N7/173;H04H1/02 主分类号 H04H20/38
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