Communication system user authentication method

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United States of America Patent

PATENT NO 5696880
SERIAL NO

08494745

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The authentication method established a communication link between the calling and called users (14). The calling and called parties exchange voice identification data (22). The calling and called parties determine if the voice identification data compares (26,30). If voice identification data compares, a secure call is enabled (32). If the voice identification data does not compare the communication link is terminated (20).

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Patent Owner(s)

Patent OwnerAddress
GENERAL DYNAMICS C4 SYSTEMS INC2941 FAIRVIEW PARK DRIVE SUITE 100 FALLS CHURCH VA 22042

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frith, Robert D Scottsdale, AZ 1 36
Gustafson, David T Gilbert, AZ 7 97
Shepherd, Richard G Scottsdale, AZ 2 51

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