System for providing alternative services
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 12, 2010
Grant Date -
N/A
app pub date -
Apr 3, 2000
filing date -
Apr 3, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides a system for providing alternative services in a television system. In one implementation, a subscriber is provided an alternative service upon attempting to access an unauthorized service, thereby providing a framework for efficient control of conditional access and enhanced services. In addition, in one implementation, user device limitations or variations are handled conveniently through the same multi-purpose system for providing alternative services.
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Family
International Classification(s)
Cited Art Landscape
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