System and methods for concealing errors in data transmission
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United States of America Patent
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Jul 12, 2011
Grant Date -
Feb 7, 2008
app pub date -
Oct 12, 2007
filing date -
Oct 26, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
, of the erased and subsequent frames can be reestimated by a gain matching procedure. By using this technique with the IS-641 speech coder, it has been found that the present invention improves the speech quality under various channel conditions, compared with a conventional extrapolation-based concealment algorithm.
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