Picture distribution system and method thereof

Details Picture distribution system and method thereof Picture distribution system and method thereof

2008-07-15

2008-07-15

Ryman, Daniel J. (Department: 2616)

Multiplex communications

Special services

Distribution of signal to multiple agent stations

C370S442000, C370S468000

Reexamination Certificate

active

09620715

ABSTRACT:
A plurality of distribution devices accommodate one or more respective cameras. Respective picture monitors are connected to a plurality of receiving devices. The plurality of distribution devices and the plurality of receiving devices are connected by a transmission line. This transmission line is in a ring shape, and transmits picture data by a time division multiplex method. On receipt of a request related to picture display from a user terminal, a central device transmits an instruction to the plurality of distribution devices and to the plurality of receiving devices, according to a usage condition of the transmission line and the number of simultaneously distributed pictures. The plurality of distribution devices distribute picture data according to the instruction, and the plurality of receiving devices receive the picture data according to the instruction.

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