Title:
AUDIO FRAME LOSS RECOVERY METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/077083
Kind Code:
A1
Abstract:
Disclosed are an audio frame loss recovery method and an apparatus. The method comprises: receiving a plurality of audio frames and at least one redundant frame, wherein the plurality of audio frames comprises at least one first audio frame and a plurality of second audio frames, the redundant frame comprises data extracted from the plurality of second audio frames, and does not comprise data of the at least one first audio frame; detecting a lost audio frame; when the redundant frame comprises data of the lost audio frame, acquiring the data of the lost audio frame from the redundant frame, and using the data of the lost audio frame to restore the lost audio frame; and when the plurality of audio frames and the redundant frame comprise data of an adjacent audio frame of the lost audio frame, acquiring the data of the adjacent audio frame from the plurality of audio frames and the redundant frame, and using the data of the adjacent audio frame to restore the lost audio frame.
Inventors:
LIANG JUNBIN (CN)
Application Number:
PCT/CN2017/106640
Publication Date:
May 03, 2018
Filing Date:
October 18, 2017
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G10L19/005
Foreign References:
| CN102810314A | 2012-12-05 | |||
| CN105741843A | 2016-07-06 | |||
| CN104917671A | 2015-09-16 | |||
| US20150106106A1 | 2015-04-16 |
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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