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Details
Inventors: Dzuban, Mark L.;
Assignee: AT&T Corp. (Middletown, NJ)
Primary Examiner: Zele; Krista
Assistant Examiner: Appiah; Charles N.
Attorney, Agent or Firm: Levy; Robert B.

A saturable core reactor (28) is interposed between a subscriber premises (12) and a node (18) in a shared network (10) for reducing the incidence of noise associated with signals passing between the subscriber premises and the node. When combined magnitude of the signals and any noise embodied therein exceeds a prescribed threshold, the saturable core reactor saturates, preventing excessive noise from passing in the network.

DETAILED DESCRIPTION Briefly, in accordance with a preferred embodiment of the invention, a method is provided for reducing the incidence of overload in a shared network caused by excessive noise and/or interference passing from an individual subscriber premises to a node within the shared network.
In accordance with the method, electrical signals embodying information intended for passage from the subscriber premises to the node are transmitted through a saturable core device.
The saturable core device advantageously becomes saturated when the level of the of the electrical signals and/or noise transmitted through the reactor exceeds a prescribed level.
In this way, excessive noise and/or interference from each subscriber premises is effectively blocked from reaching the node.



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