Two-way cable-television system

Facsimile and static presentation processing – Static presentation processing – Attribute control

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370 94, 455 5, H04N 710

Patent

active

045090734

ABSTRACT:
A two-way (interactive) cable television system is disclosed which has distributed processing and which employs a cable-distribution subsystem that includes corrective regenerators each of which ignores noise (invalid signals) and, when overloaded, ignores (rejects) certain valid signals so as to favor older information (commands).

REFERENCES:
patent: 3934079 (1976-01-01), Barnhart
patent: 4002843 (1977-01-01), Rackman
patent: 4168400 (1979-09-01), de Couasnon et al.
patent: 4395780 (1983-07-01), Gohm
Tobagi-Multiaccess Protocols in Packet Communication Systems-IEEE Trans. on Comm., vol. COM-28, No. 4, Apr. 1980, pp. 468-488.

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