A frame error concealment method, its device, an audio decoding method, and its device

Title:

A frame error concealment method, its device, an audio decoding method, and its device

Document Type and Number:

Japanese Patent JP6088644

Kind Code:

B2

Abstract:

Disclosed is a frame error concealment (FEC) method. The method includes: selecting an FEC mode based on states of a current frame and a previous frame of the current frame in a time domain signal generated after time-frequency inverse transform processing; and performing corresponding time domain error concealment processing on the current frame based on the selected FEC mode, wherein the current frame is an error frame or the current frame is a normal frame when the previous frame is an error frame.

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Inventors:

Song Ho Ho Sun
Lee, Nam-sk

Application Number:

JP2015515953A

Publication Date:

March 01, 2017

Filing Date:

June 10, 2013

Export Citation:

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Assignee:

Samsung Electronics Company Limited

International Classes:

H04L1/00; G10L19/005

Domestic Patent References:

JP2008111991A

Foreign References:

WO2008056775A1

Attorney, Agent or Firm:

Tadashige Ito
Tadahiko Ito
Shinsuke Onuki

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