Method and apparatus enabling fast channel change for DSL system
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United States of America Patent
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Sep 29, 2015
Grant Date -
Oct 25, 2007
app pub date -
Apr 21, 2005
filing date -
May 3, 2004
priority date (Note) -
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Abstract
There is provided methods and apparatus for enabling a fast channel change for a Digital Subscriber Line (DSL) system. A channel change processing unit for enabling a channel change in a DSL system includes a demultiplexer and a selector in signal communication with the demultiplexer. The demultiplexer is for receiving a normal stream and a channel change stream. The selector is for receiving a channel change request and for sending the channel change stream in response to receiving the channel change request. The channel change stream coded pictures are of a lower quality than the normal stream coded pictures.
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