Apparatus and methods for handling interactive applications in broadcast networks
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United States of America Patent
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Jul 6, 2010
Grant Date -
Jun 15, 2006
app pub date -
Feb 4, 2004
filing date -
Feb 11, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An interactive method includes receiving, at a display device, background video including a multiplicity of video frames, at least one of the multiplicity of video frames including a plurality of sub-pictures, each of the plurality of sub-pictures representing an alternative background, and switching, at the display device, between a first sub-picture of the plurality of sub-pictures and a second sub-picture of the plurality of sub-pictures. Related apparatus and methods are also disclosed.
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