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Eric I-Chao Chang
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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Voice message processing system and method
Patent number
7,440,900
Issue date
Oct 21, 2008
Microsoft Corporation
Eric I-Chao Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Phonetic fragment search in speech data
Patent number
7,401,019
Issue date
Jul 15, 2008
Microsoft Corporation
Frank T. Seide
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for operating a computing device having image c...
Patent number
7,386,323
Issue date
Jun 10, 2008
Microsoft Corporation
Tim Tian Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speech recognition using dual-pass pitch tracking
Patent number
7,039,582
Issue date
May 2, 2006
Microsoft Corporation
Eric I-Chao Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech recognition using dual-pass pitch tracking
Patent number
7,035,792
Issue date
Apr 25, 2006
Microsoft Corporation
Eric I-Chao Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for tracking pitch in audio analysis
Patent number
6,917,912
Issue date
Jul 12, 2005
Microsoft Corporation
Eric I-Chao Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
SEMANTIC CONTENT SEARCHING
Publication number
20110314024
Publication date
Dec 22, 2011
Microsoft Corporation
Eric I-Chao Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CORRELATING PRIVATE AFFINITIES
Publication number
20110055930
Publication date
Mar 3, 2011
Microsoft Corporation
Gary W. Flake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUGMENTING A FIELD OF VIEW
Publication number
20100325563
Publication date
Dec 23, 2010
Microsoft Corporation
Flora P. Goldthwaite
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TASK-RELATED ELECTRONIC COACHING
Publication number
20100223212
Publication date
Sep 2, 2010
Microsoft Corporation
Dragos A. Manolescu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FOSTERING ENTERPRISE RELATIONSHIPS
Publication number
20100169134
Publication date
Jul 1, 2010
Microsoft Corporation
Lili Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION - CIRCLES OF TRUST
Publication number
20100107219
Publication date
Apr 29, 2010
Microsoft Corporation
Peter B. Thompson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA SHARING PROXY FOR MOBILE DEVICES
Publication number
20100088390
Publication date
Apr 8, 2010
Microsoft Corporation
Tian Bai
H04 - ELECTRIC COMMUNICATION TECHNIQUE