H - Electricity – 04 – N
Patent
H - Electricity
04
N
325/1, 350/24, 3
H04N 7/22 (2006.01) H04N 7/16 (2006.01) H04N 7/173 (2006.01)
Patent
CA 1166371
ABSTRACT OF THE DISCLOSURE A service-integrated communication transmission and exchange or relay system for audio, video and data services, of the type including a cen- tral exchange or relay office and a plurality of user equipment connected thereto by means of optical fibre cables, and wherein the user equipment are equipped with selection and receiving devices for selecting and receiving certain services and their programs which are transmitted over possibly likewise selectable transmission channels. An acknowledgment arrangement is provided with which the selection and relaying of the services by the cen- tral office can be acknowledged to the user equipment.
379998
Gohm Lothar
Krull Klaus
Ant Nachrichtentechnik G.m.b.h.
Fetherstonhaugh & Co.
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