Intelligent two-way switching network

Interactive video distribution systems – Satellite video distribution system

Reexamination Certificate

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Details

C725S044000, C725S064000, C725S065000, C725S066000, C725S067000, C725S068000, C725S070000, C725S071000, C725S078000, C455S003010, C455S003020, C455S003030, C455S003040, C455S003050

Reexamination Certificate

active

07900230

ABSTRACT:
An intelligent switching network for delivering satellite signals to a plurality of Integrated Receiver Decoder (IRD). The network comprises a plurality of inputs, designed to receive a plurality of satellite signals, wherein the satellite signals are directed to the inputs based on an originating satellite for each of the satellite signals, a multiswitch, having a plurality of inputs and a plurality of outputs, wherein at least some of the inputs are coupled to the plurality of inputs and receive the satellite signals, and an interface, coupling the plurality of IRDs to the outputs of the multiswitch through the interface on a single cable, wherein the interface controls the flow of signals from the plurality of IRDs to the multiswitch and controls the flow of satellite signals to the plurality of IRDs based on commands from the IRDs to the interface.

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