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Title:
FRAME LOSS COMPENSATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/000178
Kind Code:
A1
Abstract:
A frame loss compensation method and an device, comprising: receiving a voice code stream sequence; acquiring the historical frame information and future frame information in the voice code stream sequence, wherein the voice code stream sequence comprises frame information for multiple voice frames which comprise at least one historical frame, at least one current frame and at least one future frame; the at least one historical frame is located before the at least one current frame in the time domain, and the at least one future frame is located after the at least one current frame in the time domain; the historical frame information is frame information for the at least one historical frame and the future frame information is the frame information for the at least one future frame; and on the basis of the historical frame information and the future frame information, estimating the frame information of the at least one current frame, so as to increase the accuracy of frame loss compensation.

Inventors:
GAO, Zhendong (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
XIAO, Jianliang (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LIU, Zexin (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2017/090035
Publication Date:
January 03, 2019
Filing Date:
June 26, 2017
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
G10L19/00; H04L1/00
Foreign References:
CN101894558A2010-11-24
CN106251875A2016-12-21
CN103714820A2014-04-09
CN102449690A2012-05-09
CN101147190A2008-03-19
JP2004239930A2004-08-26
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (Room 1508, Huihua Commercial & Trade BuildingNo. 80, XianLie Zhong Road, Yuexiu Distric, Guangzhou Guangdong 0, 510070, CN)
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