Packet loss concealment for speech coding
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United States of America Patent
Stats
-
Sep 25, 2018
Grant Date -
Jan 11, 2018
app pub date -
Aug 15, 2017
filing date -
Dec 26, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A speech coding method of reducing error propagation due to voice packet loss, is achieved by limiting or reducing a pitch gain only for the first subframe or the first two subframes within a speech frame, the excitation of a next frame is obtained according to the reduced or limited pitch gain value of the first subframe, and the next frame is encoded according to the obtained excitation. The method is used for a voiced speech class.
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International Classification(s)
- 2017 Application Filing Year
- G10L Class
- 3736 Applications Filed
- 2832 Patents Issued To-Date
- 75.81 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G10L Class
- 0 % this patent is cited more than
- 7 Age
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