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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for encoding stereo phase parameter
Patent number
10,008,211
Issue date
Jun 26, 2018
Huawei Technologies Co., Ltd.
Xingtao Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method, apparatus, and system for encoding and decoding multi-chann...
Patent number
10,008,210
Issue date
Jun 26, 2018
Huawei Technologies Co., Ltd.
Yue Lang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device and method for postprocessing a decoded multi-channel audio...
Patent number
9,767,811
Issue date
Sep 19, 2017
Huawei Technologies Co., Ltd.
Yue Lang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Stereo decoding method and apparatus using group delay and group ph...
Patent number
9,584,944
Issue date
Feb 28, 2017
Huawei Technologies Co., Ltd.
Wenhai Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for generating and restoring downmixed signal
Patent number
9,516,447
Issue date
Dec 6, 2016
Huawei Technologies Co., Ltd.
Wenhai Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stereo decoding method and apparatus
Patent number
9,443,524
Issue date
Sep 13, 2016
Huawei Technologies Co., Ltd.
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for estimating interchannel delay of sound signal
Patent number
9,432,784
Issue date
Aug 30, 2016
Huawei Technologies Co., Ltd.
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Stereo signal down-mixing method, encoding/decoding apparatus and e...
Patent number
9,319,818
Issue date
Apr 19, 2016
Huawei Technologies Co., Ltd.
Lei Miao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device and method for postprocessing a decoded multi-channel audio...
Patent number
9,293,145
Issue date
Mar 22, 2016
Huawei Technologies Co., Ltd.
David Virette
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for generating sideband residual signal
Patent number
9,123,329
Issue date
Sep 1, 2015
Huawei Technologies Co., Ltd.
Lei Miao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Stereo coding method and apparatus
Patent number
9,105,265
Issue date
Aug 11, 2015
Huawei Technologies Co., Ltd.
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Stereo encoding method, stereo encoding device, and encoder
Patent number
9,064,488
Issue date
Jun 23, 2015
Huawei Technologies Co., Ltd.
Yue Lang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Multi-channel signal encoding and decoding method, apparatus, and s...
Patent number
8,626,518
Issue date
Jan 7, 2014
Huawei Technologies Co., Ltd.
Yue Lang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding method, encoder, and computer readable medium that uses one...
Patent number
8,600,739
Issue date
Dec 3, 2013
Huawei Technologies Co., Ltd.
Dejun Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Stereo encoding method and apparatus
Patent number
8,489,406
Issue date
Jul 16, 2013
Huawei Technologies Co., Ltd.
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method for estimating inter-channel delay and apparatus and encoder...
Patent number
8,417,473
Issue date
Apr 9, 2013
Huawei Technologies Co., Ltd.
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for switching speech or audio signals
Patent number
8,214,218
Issue date
Jul 3, 2012
Huawei Technologies Co., Ltd.
Zexin Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for switching speech or audio signals
Patent number
8,000,968
Issue date
Aug 16, 2011
Huawei Technologies Co., Ltd.
Zexin Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Fixed codebook search method and searcher
Patent number
7,941,314
Issue date
May 10, 2011
Huawei Technologies Co., Ltd.
Dejun Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Fixed codebook search method and searcher
Patent number
7,908,136
Issue date
Mar 15, 2011
Huawei Technologies Co., Ltd.
Dejun Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
STEREO DECODING METHOD AND APPARATUS
Publication number
20160323687
Publication date
Nov 3, 2016
Huawei Technologies Co., Ltd
Wenhai WU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING STEREO PHASE PARAMETER
Publication number
20160254002
Publication date
Sep 1, 2016
Huawei Technologies Co., Ltd
Xingtao ZHANG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and Apparatus for Generating Sideband Residual Signal
Publication number
20150334501
Publication date
Nov 19, 2015
Huawei Technologies Co., Ltd
Lei Miao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR GENERATING AND RESTORING DOWNMIXED SIGNAL
Publication number
20140211947
Publication date
Jul 31, 2014
Huawei Technologies Co., Ltd
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DEVICE AND METHOD FOR POSTPROCESSING A DECODED MULTI-CHANNEL AUDIO...
Publication number
20130279702
Publication date
Oct 24, 2013
Yue Lang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DEVICE AND METHOD FOR POSTPROCESSING A DECODED MULTI-CHANNEL AUDIO...
Publication number
20130236022
Publication date
Sep 12, 2013
Huawei Technologies Co., Ltd
David Virette
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR ESTIMATING INTERCHANNEL DELAY OF SOUND SIGNAL
Publication number
20130114817
Publication date
May 9, 2013
Huawei Technologies Co., Ltd
Wenhai Wu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and Apparatus for Generating Sideband Residual Signal
Publication number
20130094655
Publication date
Apr 18, 2013
Huawei Technologies Co., Ltd
Lei Miao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD, APPARATUS, AND SYSTEM FOR ENCODING AND DECODING MULTI-CHANN...
Publication number
20120308017
Publication date
Dec 6, 2012
Huawei Technologies Co., Ltd
Yue Lang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
STEREO SIGNAL DOWN-MIXING METHOD, ENCODING/DECODING APPARATUS AND E...
Publication number
20120308018
Publication date
Dec 6, 2012
Huawei Technologies Co., Ltd
Lei Miao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Stereo Coding Method and Apparatus
Publication number
20120300945
Publication date
Nov 29, 2012
Huawei Technologies Co., Ltd
Wenhai WU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MULTI-CHANNEL SIGNAL ENCODING AND DECODING METHOD, APPARATUS, AND S...
Publication number
20120265543
Publication date
Oct 18, 2012
Huawei Technologies Co., Ltd
Yue LANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEREO DECODING METHOD AND APPARATUS
Publication number
20120189127
Publication date
Jul 26, 2012
Huawei Technologies Co., Ltd
Wenhai WU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL DELAY DETECTION METHOD, DETECTION APPARATUS, CODER
Publication number
20120053714
Publication date
Mar 1, 2012
Huawei Technologies Co., Ltd
Wenhai Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR SWITCHING SIGNAL DELAY
Publication number
20120016503
Publication date
Jan 19, 2012
Huawei Technologies Co., Ltd
Yue LANG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD FOR ESTIMATING INTER-CHANNEL DELAY AND APPARATUS AND ENCODER...
Publication number
20120016632
Publication date
Jan 19, 2012
Wenhai WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEREO ENCODING METHOD, STEREO ENCODING DEVICE, AND ENCODER
Publication number
20110317843
Publication date
Dec 29, 2011
Yue Lang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEREO ENCODING METHOD AND APPARATUS
Publication number
20110301962
Publication date
Dec 8, 2011
Wenhai WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Switching Speech or Audio Signals
Publication number
20110270614
Publication date
Nov 3, 2011
Huawei Technologies Co., Ltd
Zexin Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Fixed Codebook Search Method and Searcher
Publication number
20100274559
Publication date
Oct 28, 2010
Huawei Technologies Co., Ltd
Dejun Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
FIXED CODEBOOK SEARCH METHOD AND SEARCHER
Publication number
20100235173
Publication date
Sep 16, 2010
Dejun Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
CODING METHOD, ENCODER, AND COMPUTER READABLE MEDIUM
Publication number
20090248406
Publication date
Oct 1, 2009
Dejun ZHANG
G10 - MUSICAL INSTRUMENTS ACOUSTICS