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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for detecting audio signal according to freque...
Patent number
10,339,956
Issue date
Jul 2, 2019
Huawei Technologies Co., Ltd.
Lijing Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency domain noise detection of audio with tone parameter
Patent number
10,089,999
Issue date
Oct 2, 2018
Huawei Technologies Co., Ltd.
Lijing Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for detecting voice signal
Patent number
9,396,739
Issue date
Jul 19, 2016
Huawei Technologies Co., Ltd.
Lijing Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and device for audio signal classification using tonal chara...
Patent number
8,682,664
Issue date
Mar 25, 2014
Huawei Technologies Co., Ltd.
Lijing Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Decoding method and device
Patent number
8,447,622
Issue date
May 21, 2013
Huawei Technologies Co., Ltd.
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Frame compensation method and system
Patent number
8,219,395
Issue date
Jul 10, 2012
Huawei Technologies Co., Ltd.
Ling Shen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and device for performing frame erasure concealment to highe...
Patent number
8,200,481
Issue date
Jun 12, 2012
Huawei Technologies Co., Ltd.
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for implementing speech decoding in speech dec...
Patent number
8,145,480
Issue date
Mar 27, 2012
Huawei Technologies Co., Ltd.
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and device for performing frame erasure concealment on highe...
Patent number
7,552,048
Issue date
Jun 23, 2009
Huawei Technologies Co., Ltd.
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Noise Detection Method and Apparatus
Publication number
20170098455
Publication date
Apr 6, 2017
Huawei Technologies Co., Ltd
Lijing XU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and Apparatus for Detecting Audio Signal According to Freque...
Publication number
20170076739
Publication date
Mar 16, 2017
Huawei Technologies Co., Ltd
Lijing Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and Apparatus for Processing Speech Signal According to Freq...
Publication number
20160351204
Publication date
Dec 1, 2016
Huawei Technologies Co., Ltd
Lijing XU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING VOICE SIGNAL
Publication number
20150325256
Publication date
Nov 12, 2015
Huawei Technologies Co., Ltd
Lijing XU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Voice Quality Monitoring Method and Apparatus
Publication number
20150179187
Publication date
Jun 25, 2015
Huawei Technologies Co., Ltd
Wei Xiao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and device for audio signal classification
Publication number
20120016677
Publication date
Jan 19, 2012
Huawei Technologies Co., Ltd
Lijing Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING AND DECODING
Publication number
20090299757
Publication date
Dec 3, 2009
Huawei Technologies Co., Ltd.
Wei Guo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
FRAME COMPENSATION METHOD AND SYSTEM
Publication number
20090210237
Publication date
Aug 20, 2009
Huawei Technologies Co., Ltd
Ling SHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODING METHOD AND DEVICE
Publication number
20090204394
Publication date
Aug 13, 2009
HUAWEI TECHNOLOGIES CO., LTD.
Jianfeng XU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING SPEECH DECODING IN SPEECH DEC...
Publication number
20090204396
Publication date
Aug 13, 2009
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND DEVICE FOR PERFORMING FRAME ERASURE CONCEALMENT TO HIGHE...
Publication number
20090076807
Publication date
Mar 19, 2009
Huawei Technologies Co., Ltd
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND DEVICE FOR PERFORMING FRAME ERASURE CONCEALMENT TO HIGHE...
Publication number
20090076805
Publication date
Mar 19, 2009
Huawei Technologies Co., Ltd
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND DEVICE FOR PERFORMING FRAME ERASURE CONCEALMENT ON HIGHE...
Publication number
20090076808
Publication date
Mar 19, 2009
Huawei Technologies Co., Ltd
Jianfeng Xu
G10 - MUSICAL INSTRUMENTS ACOUSTICS