Multiplex information transmission system

Details Multiplex information transmission system Multiplex information transmission system

H - Electricity

04

J

363/10

H04J 3/00 (2006.01) H04B 1/16 (2006.01) H04J 3/16 (2006.01)

Patent

CA 1265878

ABSTRACT: "Multiplex information transmission system." This system for transmitting information be- tween at least two stations 1, 2, the information origi- nating from free or engaged channels in a multiplex frame, each station comprising at least one transmitting circuit 101, 201 and one receiving circuit 103, 203 powered from a power supply U, and means 100 for detecting the free and engaged channels, is characterized in that means 100' cooperating with the means 100 provide a procedure for establishing a multiplex formed by an elementary frame in which the engaged channels are grouped side-by-side in said elementary frame and means 110, 111, 210, 211 for reducing the power consumption of the transmitting and receiving circuits 101, 201 and 103, 203 respectively, after having detected the free channels for normally sup- plying the transmitting circuit 101, 201 and receiving circuit 103, 203 after having detected the engaged channels, and for n-wise regrouping the elementary multiplex frames. Use: Rural telephone systems. Relevant drawing: Figure 1.

508100

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