H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 1/68 (2006.01) H04M 19/00 (2006.01)
Patent
CA 2173003
A hybrid coaxial cable network employing interdiction to ensure privacy in telephony communications. The video and telephony signals are secured such that telephony and interactive video signals to and from a subscriber do not appear on the network at any other undesired subscriber location. Power is supplied to the subscriber's telephone through the coaxial cable network.
Macrae & Co.
Skinner Russell A. SR.
U. S. West Technologies Inc.
LandOfFree
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