Television system communicating individually addressed information
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United States of America Patent
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Oct 14, 2003
Grant Date -
Jun 13, 2002
app pub date -
Dec 11, 1997
filing date -
Aug 19, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A CATV system including a CATV network, a multiplicity of subscriber units, apparatus for transmitting over said CATV network encrypted information individually addressed to a subscriber unit and apparatus associated with each of said multiplicity of subscriber units for decoding the encrypted information addressed thereto.
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