INTERACTIVE REVERSE CHANNEL FOR DIRECT BROADCAST SATELLITE SYSTEM
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United States of America Patent
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app pub date -
Mar 24, 2009
filing date -
Jun 24, 1996
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system and method is disclosed for providing a reverse channel to enable interactive communication between a DBS subscriber and DBS service provider. The addition of an interactive return channel overcomes the problems associated with existing audience measurement systems as well as the problems associated with existing DBS signal security techniques.
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