Transparent telephone access system using voice authorization
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United States of America Patent
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-
Feb 10, 1998
Grant Date -
N/A
app pub date -
Oct 23, 1996
filing date -
Dec 16, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A transparent telephone access system using voice authorization includes a method and system (30 and 60) to protect against the unauthorized use of telephone network (20). By receiving a spoken telephone number (14) from telephone unit (16) and recognizing the spoken phrase that corresponds to telephone number (24), the method and system permit transmission through telephone network (20) to telephone (22). The method and system record spoken phrase (14) in voice recognition server system (18). For the spoken phrase, a voice-template is formed and compared with a voice template formed from a composed phrase including pre-existing or stored spoken digits. In response to the comparison, use of telephone system (16) through telephone network (20) is permitted.
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Family
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Cited Art Landscape
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