Zhengzhong DU

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Synchronous audio playback method, apparatus and system
- Patent number 10,180,981
- Issue date Jan 15, 2019
- Huawei Technologies Co., Ltd.
- Zhengzhong Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual stereo synthesis method and apparatus
- Patent number 9,763,020
- Issue date Sep 12, 2017
- Huawei Technologies Co., Ltd.
- Yue Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and apparatus for obtaining an attenuation factor
- Patent number 8,320,265
- Issue date Nov 27, 2012
- Huawei Technologies Co., Ltd.
- Wuzhou Zhan
- 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 apparatus for obtaining an attenuation factor
- Patent number 7,957,961
- Issue date Jun 7, 2011
- Huawei Technologies Co., Ltd.
- Wuzhou Zhan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing method, processing apparatus and voice decoder
- Patent number 7,835,912
- Issue date Nov 16, 2010
- Huawei Technologies Co., Ltd.
- Wuzhou Zhan
- 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 Applicationslast 30 patents

Information Patent Application
Virtual Stereo Synthesis Method and Apparatus
- Publication number 20160241986
- Publication date Aug 18, 2016
- Huawei Technologies Co., Ltd
- Yue Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronous Audio Playback Method, Apparatus and System
- Publication number 20150363411
- Publication date Dec 17, 2015
- Huawei Technologies Co., Ltd
- Zhengzhong Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR OBTAINING AN ATTENUATION FACTOR
- Publication number 20090316598
- Publication date Dec 24, 2009
- Huawei Technologies Co., Ltd
- Wuzhou ZHAN
- 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
SIGNAL PROCESSING METHOD, PROCESSING APPARTUS AND VOICE DECODER
- Publication number 20090292542
- Publication date Nov 26, 2009
- HUAWEI TECHNOLOGIES CO., LTD.
- Wuzhou ZHAN
- 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 APPARATUS FOR OBTAINING AN ATTENUATION FACTOR
- Publication number 20090116486
- Publication date May 7, 2009
- Huawei Technologies Co., Ltd
- Wuzhou ZHAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING METHOD, PROCESSING APPARATUS AND VOICE DECODER
- Publication number 20090119098
- Publication date May 7, 2009
- Huawei Technologies Co., Ltd
- Wuzhou ZHAN
- 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

Zhengzhong DU

Person

Patents Grantslast 30 patents

Synchronous audio playback method, apparatus and system

Virtual stereo synthesis method and apparatus

Decoding method and device

Method and apparatus for obtaining an attenuation factor

Frame compensation method and system

Method and device for performing frame erasure concealment to highe...

Method and apparatus for implementing speech decoding in speech dec...

Method and apparatus for obtaining an attenuation factor

Signal processing method, processing apparatus and voice decoder

Method and device for performing frame erasure concealment on highe...

Patents Applicationslast 30 patents

Virtual Stereo Synthesis Method and Apparatus

Synchronous Audio Playback Method, Apparatus and System

METHOD AND APPARATUS FOR OBTAINING AN ATTENUATION FACTOR

METHOD AND APPARATUS FOR ENCODING AND DECODING

SIGNAL PROCESSING METHOD, PROCESSING APPARTUS AND VOICE DECODER

FRAME COMPENSATION METHOD AND SYSTEM

DECODING METHOD AND DEVICE

METHOD AND APPARATUS FOR IMPLEMENTING SPEECH DECODING IN SPEECH DEC...

METHOD AND APPARATUS FOR OBTAINING AN ATTENUATION FACTOR

SIGNAL PROCESSING METHOD, PROCESSING APPARATUS AND VOICE DECODER

METHOD AND DEVICE FOR PERFORMING FRAME ERASURE CONCEALMENT TO HIGHE...

METHOD AND DEVICE FOR PERFORMING FRAME ERASURE CONCEALMENT TO HIGHE...

METHOD AND DEVICE FOR PERFORMING FRAME ERASURE CONCEALMENT ON HIGHE...