Simultaneous speaker-independent voice recognition and verification over a telephone network
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United States of America Patent
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Jun 30, 1992
Grant Date -
N/A
app pub date -
May 15, 1990
filing date -
May 15, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention describes a system and method for enabling a caller to obtain access to services via a telephone network by entering a spoken password having a plurality of digits. Preferably, the method includes the steps of: (1) prompting the caller to speak the password beginning with a first digit and ending with a last digit thereof, (2) recognizing each spoken digit of the password using a speaker-independent voice recognition algorithm, (3) following entry of the last digit of the password, determining whether the password is valid, and (4) if the password is valid, verifying the caller's identity using a voice verification algorithm.
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