Method and apparatus for a receiver/decoder
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United States of America Patent
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Jul 19, 2011
Grant Date -
Jun 30, 2005
app pub date -
Aug 21, 2002
filing date -
Aug 21, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and apparatus relating to a receiver/decoder in a digital television environment, including logical devices (including logical demultiplexer devices) for representing physical and other devices in the receiver/decoder. The method includes the instantiation of devices by the receiver/decoder as required to support functionality thereof. The method further includes the use of multiple demultiplexers/remultiplexers, for example in the recording of more than one service simultaneously; and a control word device for the management of control word operations; the use of two or more tuners. Various elements of a digital television system (such as a receiver/decoder and a set top box) are also disclosed.
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