Invention Grant
US08270430B2 Local area network of serial intelligent cells 有权
串行智能电话局域网

Local area network of serial intelligent cells
Abstract:
A device for coupling signals between first and second coaxial cables, the first coaxial cable being connected to carry a first bi-directional digital data signal in a first digital data frequency band, and the second coaxial cable being connected to carry a second bi-directional digital data signal in a second digital data frequency band, and each of the coaxial cables being connected to carry, multiplexed with the respective digital data signal, an analog video signal in an analog video signal frequency band distinct from each of the first and second digital data frequency bands.
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