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James David Johnston
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Warren, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Effective deployment of Temporal Noise Shaping (TNS) filters
Patent number
10,204,631
Issue date
Feb 12, 2019
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Effective deployment of temporal noise shaping (TNS) filters
Patent number
9,305,561
Issue date
Apr 5, 2016
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Effective deployment of temporal noise shaping (TNS) filters
Patent number
8,452,431
Issue date
May 28, 2013
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of watermarking a signal
Patent number
8,095,794
Issue date
Jan 10, 2012
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for switching between a first filter and a second...
Patent number
7,970,604
Issue date
Jun 28, 2011
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of retrieving a watermark within a signal
Patent number
7,882,357
Issue date
Feb 1, 2011
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of retrieving a watermark within a signal
Patent number
7,802,101
Issue date
Sep 21, 2010
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for representing compressed information
Patent number
7,725,808
Issue date
May 25, 2010
AT&T Intellectual Property II, L.P.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Effective deployment of temporal noise shaping (TNS) filters
Patent number
7,664,559
Issue date
Feb 16, 2010
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for deploying filters for processing signals
Patent number
7,657,426
Issue date
Feb 2, 2010
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Effective deployment of temporal noise shaping (TNS) filters
Patent number
7,548,790
Issue date
Jun 16, 2009
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of retrieving a watermark within a signal
Patent number
7,529,941
Issue date
May 5, 2009
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for deploying filters for processing signals
Patent number
7,499,851
Issue date
Mar 3, 2009
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of watermarking a signal
Patent number
7,451,319
Issue date
Nov 11, 2008
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of watermarking a signal
Patent number
7,451,318
Issue date
Nov 11, 2008
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for deploying filters for processing signals
Patent number
7,292,973
Issue date
Nov 6, 2007
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone array for preserving soundfield perceptual cues
Patent number
7,149,315
Issue date
Dec 12, 2006
AT&T Corp.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of watermarking signal
Patent number
7,146,503
Issue date
Dec 5, 2006
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method of retrieving a watermark within a signal
Patent number
7,131,007
Issue date
Oct 31, 2006
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Effective deployment of temporal noise shaping (TNS) filters
Patent number
7,099,830
Issue date
Aug 29, 2006
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Perceptual speaker directivity
Patent number
7,027,601
Issue date
Apr 11, 2006
AT&T Corp.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone array for preserving soundfield perceptual cues
Patent number
6,845,163
Issue date
Jan 18, 2005
AT&T Corp.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process for coding and decoding stereophonic spectral values
Patent number
6,771,777
Issue date
Aug 3, 2004
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Uwe Gbur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Effective deployment of temporal noise shaping (TNS) filters
Patent number
6,735,561
Issue date
May 11, 2004
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for representing compressed information
Patent number
6,718,507
Issue date
Apr 6, 2004
AT&T Corp.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Perceptual coding of audio signals employing envelope uncertainty
Patent number
6,466,912
Issue date
Oct 15, 2002
AT&T Corp.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Perceptual coding of audio signals
Patent number
RE36714
Issue date
May 23, 2000
Lucent Technologies Inc.
Karlheinz Brandenburg
704 - Data processing: speech signal processing, linguistics, language transl...
Information
Patent Grant
Switched filterbank for use in audio signal coding
Patent number
5,852,806
Issue date
Dec 22, 1998
Lucent Technologies Inc.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device and method for efficient utilization of allocated transmissi...
Patent number
5,825,976
Issue date
Oct 20, 1998
Lucent Technologies Inc.
Sean Matthew Dorward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal coding with a signal adaptive filterbank
Patent number
5,732,189
Issue date
Mar 24, 1998
Lucent Technologies Inc.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
EFFECTIVE DEPLOYMENT OF TEMPORAL NOISE SHAPING (TNS) FILTERS
Publication number
20160189721
Publication date
Jun 30, 2016
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Effective Deployment of Temporal Noise Shaping (TNS) Filters
Publication number
20130261779
Publication date
Oct 3, 2013
AT&T Intellectual Property II, L.P.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
EFFECTIVE DEPLOYMENT OF TEMPORAL NOISE SHAPING (TNS) FILTERS
Publication number
20100100211
Publication date
Apr 22, 2010
AT&T CORP.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Audio signal processing using improved perceptual model
Publication number
20100042406
Publication date
Feb 18, 2010
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
System and Method of Retrieving a Watermark Within a Signal
Publication number
20090185692
Publication date
Jul 23, 2009
AT&T CORP.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEM AND METHOD FOR DEPLOYING FILTERS FOR PROCESSING SIGNALS
Publication number
20090180645
Publication date
Jul 16, 2009
AT&T CORP.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEM AND METHOD OF WATERMARKING A SIGNAL
Publication number
20090116689
Publication date
May 7, 2009
AT&T CORP.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Microphone array for preserving soundfield perceptual cues
Publication number
20040252849
Publication date
Dec 16, 2004
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for representing compressed information
Publication number
20040160962
Publication date
Aug 19, 2004
AT&T CORP.
James David Johnston
H04 - ELECTRIC COMMUNICATION TECHNIQUE