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W. Robert Kepley
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Gaithersburg, MD, US
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last 30 patents
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Patent Grant
Voice activity detector for speech signals in variable background n...
Patent number
5,649,055
Issue date
Jul 15, 1997
Hughes Electronics
Prabhat K. Gupta
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise suppression in digital voice communications systems
Patent number
5,533,133
Issue date
Jul 2, 1996
Hughes Aircraft Company
Allan Lamkin
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Voice activity detector for speech signals in variable background n...
Patent number
5,459,814
Issue date
Oct 17, 1995
Hughes Aircraft Company
Prabhat K. Gupta
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
TDMA synchronization using visibility designation
Patent number
5,315,589
Issue date
May 24, 1994
Hughes Aircraft Company
W. Robert Kepley
H04 - ELECTRIC COMMUNICATION TECHNIQUE