Biometric authentication

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United States of America Patent

PATENT NO 9396643
SERIAL NO

14522230

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Abstract

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The technology described in this document is embodied in a method that includes processing data in a dataset that represents time-varying information about at least one pulse pressure wave propagating through blood in a subject acquired at a location of the subject. The method also includes determining whether one or more segments of the dataset were captured from a subject other than an expected subject by analyzing morphological features of the segments.

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Patent Owner(s)

  • ROBERT F. DUDLEY, AS TRUSTEE OF THE QUANTTUS LIQUIDATING TRUST

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Azim, Shahid Cambridge, US 4 67
Bijjani, Richard Robehr Cambridge, US 15 464
He, David Da Cambridge, US 20 549
Vargas, Bogart Cambridge, US 9 121

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