System and method for secure broadcast
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 3, 2005
app pub date -
Aug 27, 2004
filing date -
Aug 27, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A novel system and method for secure communication is provided. In an embodiment, a satellite pay-tv system is provided that includes a head end office that broadcasts programming to one or more subscriber stations via satellite. The subscriber station includes a set top box operable to receive a smart card. The subscriber station is configured to only receive programming if the smart card contains a serial number that corresponds with the serial number of the subscriber station. Methods are provided for updating the smart card profile.
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