Method and apparatus for delivering secured telephone service in

Details Method and apparatus for delivering secured telephone service in Method and apparatus for delivering secured telephone service in

1994-12-16

1995-11-21

Kuntz, Curtis

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

348 14, 455 1, H04M 1100

Patent

active

054694957

ABSTRACT:
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.

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