Digital speech interpolation

Industry

CPC
H04J3/172

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J3/00Time-division multiplex systems

Current Industry

H04J3/172Digital speech interpolation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Use of robbed framing bits to provide secondary pots channel over e...
- Patent number 6,519,267
- Issue date Feb 11, 2003
- Adtran, Inc.
- Michael Scott Sansom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N:1 transcoder
- Patent number 6,320,876
- Issue date Nov 20, 2001
- Alcatel USA, Inc.
- Harbhajan S. Virdee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N: 1 Transcoder
- Patent number 5,768,278
- Issue date Jun 16, 1998
- DSC Communications Corporation
- Harbhajan S. Virdee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital speech interpolation method and apparatus
- Patent number 5,754,536
- Issue date May 19, 1998
- Motorola, Inc.
- William George Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-subscriber unit for radio communication system and method
- Patent number 5,703,881
- Issue date Dec 30, 1997
- Hughes Electronics
- Stanley E. Kay
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Combined fixed and mobile radio communication system and method
- Patent number 5,633,873
- Issue date May 27, 1997
- Hughes Electronics
- Stanley E. Kay
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Comfort noise generation for digital communication systems
- Patent number 5,537,509
- Issue date Jul 16, 1996
- Hughes Electronics
- Kumar Swaminathan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for exploitation of voice inactivity to increase the capacit...
- Patent number 5,513,183
- Issue date Apr 30, 1996
- Hughes Aircraft Company
- Stanley E. Kay
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Cellular telephone with datagram and dispatch operation
- Patent number 5,475,689
- Issue date Dec 12, 1995
- Hughes Aircraft Company
- Stanley Kay
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transmission power level adjustment in radio telephony
- Patent number 5,357,513
- Issue date Oct 18, 1994
- Hughes Aircraft Company
- Stanley E. Kay
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
High efficiency facsimile transmission apparatus
- Patent number 5,307,174
- Issue date Apr 26, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for exploitation of voice inactivity to increa...
- Patent number 5,299,198
- Issue date Mar 29, 1994
- Hughes Aircraft Company
- Stanley E. Kay
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
N:1 bit compression apparatus and method
- Patent number 5,280,532
- Issue date Jan 18, 1994
- DSC Communications Corporation
- Kishan Shenoi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
DCME unit capable of processing a wide variety of input information...
- Patent number 5,257,262
- Issue date Oct 26, 1993
- NEC Corporation
- Masashi Shioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DS1 trunk packing and unpacking apparatus and method
- Patent number 5,151,901
- Issue date Sep 29, 1992
- DSC Communications Corporation
- Kishan Shenoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication system
- Patent number 5,117,453
- Issue date May 26, 1992
- ECI Telecom Ltd.
- Joshua Piasecki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rudimentary digital speech interpolation apparatus and method
- Patent number 5,065,395
- Issue date Nov 12, 1991
- DSC Communications Corporation
- Kishan Shenoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital speech interpolation system and speech detector
- Patent number 4,897,832
- Issue date Jan 30, 1990
- Oki Electric Industry Co., Ltd.
- Takao Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixed mode compression for data transmission
- Patent number 4,890,282
- Issue date Dec 26, 1989
- Network Equipment Technologies, Inc.
- Maureen K. Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test apparatus for digital speech interpolator for use in time divi...
- Patent number 4,608,683
- Issue date Aug 26, 1986
- NEC Corporation
- Seiichiro Shigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of noise signal contrast in a digital speech interpolati...
- Patent number 4,363,122
- Issue date Dec 7, 1982
- Northern Telecom Limited
- David H. A. Black
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital speech interpolation system
- Patent number 4,303,803
- Issue date Dec 1, 1981
- Kokusai Denshin Denwa Co., Ltd.
- Yohtaro Yatsuzuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptable zero order predictor for speech predictive encoding commu...
- Patent number 4,066,844
- Issue date Jan 3, 1978
- Communications Satellite Corporation
- Robert Paul Ridings
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PCM-TASI signal transmission system
- Patent number 4,048,447
- Issue date Sep 13, 1977
- Nippon Electric Company, Limited
- Rikio Maruta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loss signal generation for delta-modulated signals
- Patent number 3,975,686
- Issue date Aug 17, 1976
- International Business Machines Corporation
- Ulrich Appel
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
3927268
- Patent number 3,927,268
- Issue date Dec 16, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3886317
- Patent number 3,886,317
- Issue date May 27, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3848093
- Patent number 3,848,093
- Issue date Nov 12, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3804990
- Patent number 3,804,990
- Issue date Apr 16, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3686442
- Patent number 3,686,442
- Issue date Aug 22, 1972
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Digital speech interpolation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Use of robbed framing bits to provide secondary pots channel over e...

N:1 transcoder

N: 1 Transcoder

Digital speech interpolation method and apparatus

Multi-subscriber unit for radio communication system and method

Combined fixed and mobile radio communication system and method

Comfort noise generation for digital communication systems

Method for exploitation of voice inactivity to increase the capacit...

Cellular telephone with datagram and dispatch operation

Transmission power level adjustment in radio telephony

High efficiency facsimile transmission apparatus

Method and apparatus for exploitation of voice inactivity to increa...

N:1 bit compression apparatus and method

DCME unit capable of processing a wide variety of input information...

DS1 trunk packing and unpacking apparatus and method

Telecommunication system

Rudimentary digital speech interpolation apparatus and method

Digital speech interpolation system and speech detector

Mixed mode compression for data transmission

Test apparatus for digital speech interpolator for use in time divi...

Mitigation of noise signal contrast in a digital speech interpolati...

Digital speech interpolation system

Adaptable zero order predictor for speech predictive encoding commu...

PCM-TASI signal transmission system

Loss signal generation for delta-modulated signals

3927268

3886317

3848093

3804990

3686442

Patents Applicationslast 30 patents