Method and apparatus for overlaying encoded streams
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United States of America Patent
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N/A
Issued Date -
Apr 2, 2009
app pub date -
Sep 28, 2007
filing date -
Sep 28, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A display device for overlaying encoded steams includes a decoder within the display device for decoding a primary encoded stream and a secondary encoded stream to produce a primary unencoded stream and a secondary unencoded stream including secondary information and overlay information. The display device includes an overlay controller for combining the primary unencoded stream and the secondary unencoded stream to produce a composite stream. The display device includes a display adapted to display images corresponding to the composite stream, the images including a primary image corresponding to the primary unencoded stream and a secondary image corresponding to the secondary information overlaid on the primary image corresponding to the overlay information.
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