Multipoint data communication system with local arbitration

Communications: electrical – Continuously variable indicating – With meter reading

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370 85, 370 92, H04Q 900, H04J 600

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active

044727127

ABSTRACT:
A multipoint access data communication system which includes a communication bus, a plurality of transceivers connected to the bus for communication, and a remote collision detector associated with each transceiver for detecting collisions between communications on the medium, has improvements which adapt the transceivers for connection to a plurality of network interface units, and local access arbitrators associated with the transceivers for preventing collisions between transmissions simultaneously attempted by two or more network interface units connected to a transceiver.

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