Method and apparatus for compensating for voice packet loss
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United States of America Patent
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Feb 14, 2017
Grant Date -
May 14, 2015
app pub date -
Jan 16, 2015
filing date -
Jul 18, 2012
priority date (Note) -
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Abstract
Embodiments of the present invention disclose a method and an apparatus for compensating for a voice packet loss, which are used to compensate for a lost voice packet. The method in the embodiments of the present invention includes: extracting a pitch period from received voice data when a lost frame is detected; calculating a backward phase of a last received frame of normal voice data; calculating a forward phase of the lost frame according to the backward phase; capturing, from the received data, data whose last frame is with a same phase as the forward phase, as compensation data.
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