DIGITAL VOICE SYSTEMS, INC., A CORP OF MA

Organization

WINCHESTER, MA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Reducing perceived effects of non-voice data in digital speech
- Patent number 11,990,144
- Issue date May 21, 2024
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech model parameter estimation and quantization
- Patent number 11,715,477
- Issue date Aug 1, 2023
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding using time-varying interpolation
- Patent number 11,270,714
- Issue date Mar 8, 2022
- Digital Voice Systems, Inc.
- Thomas Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio watermarking via correlation modification using an amplitude...
- Patent number 11,244,692
- Issue date Feb 8, 2022
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio watermarking via phase modification
- Patent number 10,210,875
- Issue date Feb 19, 2019
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio watermarking via phase modification
- Patent number 9,990,928
- Issue date Jun 5, 2018
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Half-rate vocoder
- Patent number 8,595,002
- Issue date Nov 26, 2013
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder that determines pulsed parameters
- Patent number 8,433,562
- Issue date Apr 30, 2013
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Half-rate vocoder
- Patent number 8,359,197
- Issue date Jan 22, 2013
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Interoperable vocoder
- Patent number 8,315,860
- Issue date Nov 20, 2012
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Breathing apparatus speech enhancement using reference sensor
- Patent number 8,265,937
- Issue date Sep 11, 2012
- Digital Voice Systems, Inc.
- Daniel W. Griffin
Information Patent Grant
Synthesizing/decoding speech samples corresponding to a voicing state
- Patent number 8,200,497
- Issue date Jun 12, 2012
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital audio server
- Patent number 8,131,389
- Issue date Mar 6, 2012
- Digital Voice Systems, Inc.
- John C. Hardwick
- G11 - INFORMATION STORAGE
Information Patent Grant
Estimation of pulsed speech model parameters
- Patent number 8,036,886
- Issue date Oct 11, 2011
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Interoperable vocoder
- Patent number 7,970,606
- Issue date Jun 28, 2011
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice transcoder
- Patent number 7,957,963
- Issue date Jun 7, 2011
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice transcoder
- Patent number 7,634,399
- Issue date Dec 15, 2009
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech model and analysis, synthesis, and quantization methods
- Patent number 6,912,495
- Issue date Jun 28, 2005
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Lossless audio coder
- Patent number 6,675,148
- Issue date Jan 6, 2004
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multiband harmonic transform coder
- Patent number 6,377,916
- Issue date Apr 23, 2002
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Joint quantization of speech subframe voicing metrics and fundament...
- Patent number 6,199,037
- Issue date Mar 6, 2001
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-subframe quantization of spectral parameters
- Patent number 6,161,089
- Issue date Dec 12, 2000
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dual subframe quantization of spectral magnitudes
- Patent number 6,131,084
- Issue date Oct 10, 2000
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital transmission of acoustic signals over a noisy communication...
- Patent number 5,870,405
- Issue date Feb 9, 1999
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimation of excitation parameters
- Patent number 5,826,222
- Issue date Oct 20, 1998
- Digital Voice Systems, Inc.
- Daniel Wayne Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spectral magnitude representation for multi-band excitation speech...
- Patent number 5,754,974
- Issue date May 19, 1998
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimation of excitation parameters
- Patent number 5,715,365
- Issue date Feb 3, 1998
- Digital Voice Systems, Inc.
- Daniel Wayne Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Synthesis of MBE-based coded speech using regenerated phase informa...
- Patent number 5,701,390
- Issue date Dec 23, 1997
- Digital Voice Systems, Inc.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for phase synthesis for speech processing
- Patent number 5,664,051
- Issue date Sep 2, 1997
- Digital Voice Systems, Inc.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for maintaining data rate integrity of a signa...
- Patent number 5,649,050
- Issue date Jul 15, 1997
- Digital Voice Systems, Inc.
- John C. Hardwick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
Tone Frame Detector for Digital Speech
- Publication number 20230326473
- Publication date Oct 12, 2023
- DIGITAL VOICE SYSTEMS, INC.
- Thomas Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reducing Perceived Effects of Non-Voice Data in Digital Speech
- Publication number 20230043682
- Publication date Feb 9, 2023
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Detecting and Compensating for the Presence of a Speaker Mask in a...
- Publication number 20230005498
- Publication date Jan 5, 2023
- DIGITAL VOICE SYSTEMS, INC.
- Thomas Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech Coding Using Time-Varying Interpolation
- Publication number 20210210106
- Publication date Jul 8, 2021
- DIGITAL VOICE SYSTEMS, INC.
- Thomas Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO WATERMARKING VIA CORRELATION MODIFICATION
- Publication number 20200111500
- Publication date Apr 9, 2020
- DIGITAL VOICE SYSTEMS, INC.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO WATERMARKING VIA PHASE MODIFICATION
- Publication number 20180286417
- Publication date Oct 4, 2018
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio Watermarking via Phase Modification
- Publication number 20150340045
- Publication date Nov 26, 2015
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Half-Rate Vocoder
- Publication number 20130144613
- Publication date Jun 6, 2013
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ESTIMATION OF SPEECH MODEL PARAMETERS
- Publication number 20120089391
- Publication date Apr 12, 2012
- DIGITAL VOICE SYSTEMS, INC.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEROPERABLE VOCODER
- Publication number 20110257965
- Publication date Oct 20, 2011
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Voice Transcoder
- Publication number 20100094620
- Publication date Apr 15, 2010
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech Synthesizer
- Publication number 20100088089
- Publication date Apr 8, 2010
- DIGITAL VOICE SYSTEMS, INC.
- John C. Hardwick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Breathing Apparatus Speech Enhancement
- Publication number 20090192799
- Publication date Jul 30, 2009
- DIGITAL VOICE SYSTEMS, INC.
- Daniel W. Griffin
Information Patent Application
Estimation of Speech Model Parameters
- Publication number 20080154614
- Publication date Jun 26, 2008
- DIGITAL VOICE SYSTEMS, INC.
- Daniel W. Griffin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Please log in for detailed analytics

Trademarklast 30 trademarks

Information Trademark
78326032 - INTERACTION BANK
- Serial number 78326032
- Registration number 3107597
- Filing date Nov 11, 2003
- Digital Voice Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75893534 - LANSONIC
- Serial number 75893534
- Registration number 2595138
- Filing date Jan 10, 2000
- Digital Voice Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75885361 - ITELLER TELLERCHAT IBANKER BANKCHAT
- Serial number 75885361
- Filing date Jan 7, 2000
- Digital Voice Systems, Inc.
- 36 - Insurance
Information Trademark
75568449 - BANKTECHNICA
- Serial number 75568449
- Registration number 2295908
- Filing date Oct 21, 1998
- Digital Voice Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74502507 - AMBE
- Serial number 74502507
- Registration number 1932315
- Filing date Mar 21, 1994
- Digital Voice Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

DIGITAL VOICE SYSTEMS, INC., A CORP OF MA

Organization

Patents Grantslast 30 patents

Reducing perceived effects of non-voice data in digital speech

Speech model parameter estimation and quantization

Speech coding using time-varying interpolation

Audio watermarking via correlation modification using an amplitude...

Audio watermarking via phase modification

Audio watermarking via phase modification

Half-rate vocoder

Speech coder that determines pulsed parameters

Half-rate vocoder

Interoperable vocoder

Breathing apparatus speech enhancement using reference sensor

Synthesizing/decoding speech samples corresponding to a voicing state

Digital audio server

Estimation of pulsed speech model parameters

Interoperable vocoder

Voice transcoder

Voice transcoder

Speech model and analysis, synthesis, and quantization methods

Lossless audio coder

Multiband harmonic transform coder

Joint quantization of speech subframe voicing metrics and fundament...

Multi-subframe quantization of spectral parameters

Dual subframe quantization of spectral magnitudes

Digital transmission of acoustic signals over a noisy communication...

Estimation of excitation parameters

Spectral magnitude representation for multi-band excitation speech...

Estimation of excitation parameters

Synthesis of MBE-based coded speech using regenerated phase informa...

Method and apparatus for phase synthesis for speech processing

Apparatus and method for maintaining data rate integrity of a signa...

Patents Applicationslast 30 patents

Tone Frame Detector for Digital Speech

Reducing Perceived Effects of Non-Voice Data in Digital Speech

Detecting and Compensating for the Presence of a Speaker Mask in a...

Speech Coding Using Time-Varying Interpolation

AUDIO WATERMARKING VIA CORRELATION MODIFICATION

AUDIO WATERMARKING VIA PHASE MODIFICATION

Audio Watermarking via Phase Modification

Half-Rate Vocoder

ESTIMATION OF SPEECH MODEL PARAMETERS

INTEROPERABLE VOCODER

Voice Transcoder

Speech Synthesizer

Breathing Apparatus Speech Enhancement

Estimation of Speech Model Parameters

Trademarklast 30 trademarks

78326032 - INTERACTION BANK

75893534 - LANSONIC

75885361 - ITELLER TELLERCHAT IBANKER BANKCHAT

75568449 - BANKTECHNICA

74502507 - AMBE