作者: Gary M. Lauder , William Leo Hoarty
DOI:
关键词: Information source 、 Cable television 、 Type of service 、 Telecommunications 、 Interactive television 、 Service (business) 、 Channel (broadcasting) 、 Computer science 、 Information system
摘要: A system in some embodiments achieves distribution of conventional cable services traditional manners while providing interactive television information on a demand basis using switching arrangement, and it does so permitting both types service to be accessed, as the past, by single action channel selection. In preferred embodiment, an system, when coupled has (i) source available at headend (11) for supplying plurality (ii) (68b) network delivering subscriber televisions. Various architectures are provided.