Method and apparatus for facilitating two way oral communications utilizing a television cable system
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United States of America Patent
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-
Jun 17, 1997
Issued Date -
N/A
app pub date -
Sep 29, 1995
filing date -
Sep 20, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Video and two-way telephone services are provided via a cable distribution network. Video signals and one group of trunked telephone channels are coupled in the forward direction to the cable distribution network. A second group of trunked telephone channels are extracted, in the reverse direction, from the cable distribution network.
First Claim
Family
International Classification(s)
Cited Art Landscape
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