System and method for smoothing channel changing in internet protocol television systems
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United States of America Patent
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Issued Date -
Feb 22, 2007
app pub date -
Aug 16, 2005
filing date -
Aug 16, 2005
priority date (Note) -
Abandoned
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Abstract
System and method of implementing a channel change in an Internet Protocol Television ('IPTV') system are described. In one embodiment, method comprises steps of, responsive to a channel change request, decoding and displaying a video stream of a requested channel, wherein the displayed video stream has a resolution quality less than a normal resolution quality; increasing the resolution quality of the displayed video stream by an incremental amount .DELTA.R; and subsequent to the increasing, determining whether the resolution quality of the displayed video stream is equal to the normal resolution quality and, responsive to a negative determination, repeating the increasing and determining.
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