Cabled teledistribution network.
申请公布号:FR2529739(A1)
申请号:FR19820011463
申请日期:1982.06.30
申请公布日期:1984.01.06
发明人:JACQUES LECOMTE
分类号:H04N7/088;H04N7/173;(IPC1-7):H04N7/10;H04J6/00;H04L5/22
主分类号:H04N7/088
摘要:The invention relates to cabled teledistribution networks serving a plurality of subscriber equipment 3 from a central station 1 to which the subscriber equipment is connected via intermediate stations 2. The central station 1 communicates with the subscriber equipment 3 and the intermediate stations 2 in respect of the service signals by way of digital data packets combined with the video signals transmitted over the links 4, 6 between equipment and stations. The central station 1 comprises a coding unit 12 able to form the packets, the intermediate stations and the subscriber equipment comprising decoders able to restore and select the packets which are addressed to them. The invention relates to cabled networks for combined distribution of television programmes and alphanumeric information. <IMAGE>
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